Daikin Altherma HT Wartungshandbuch

ESIE09-08AService ManualDaikin ALTHERMA HTERSQ 011/014/016 AA V1, Y1ERRQ 011/014/016 AA V1, Y1EKHBRD 011/014/016 AA/AB/AC V1, Y1R-410A, R-134aEKHTS

Introduction ESIE09-08Aviii1.1.3 Inspection after RepairDo not damage or modify the power cable.Damaged or modified power cable can cause an electrica

Field Setting ESIE09-08A88 Test OperationNotes : 1. Changes made to a field setting are only stored when the pr button is pressed. Pressing the z butt

ESIE09-08A Field SettingTest Operation 893.1.2 Setting Contents and Code No. – EKHBRD – Indoor unitEKHBRD*AAFirst codeSecond code Setting nameInstalle

Field Setting ESIE09-08A90 Test Operation7 Option setup00 Optional bottom plate heater installed 0 (OFF) 0/1 — —01 Not applicable. Do not change the d

ESIE09-08A Field SettingTest Operation 91C Leaving water temperature limits00 Set point: leaving water maximum temperature 80 37~80 1 °C01 Set point:

Field Setting ESIE09-08A92 Test OperationEKHBRD*AB/ACFirst codeSecond code Setting nameInstaller setting at variance with default valueDefault value

ESIE09-08A Field SettingTest Operation 938 Option setup00 Remote controller temperature control 1 (ON) 0/1 — —01 Backup heater kit optional setting 1

Field Setting ESIE09-08A94 Test Operation3.1.3 Detailed Explanation of Setting Modes[0] Remote control setup [0-00] User permission levelThe remote c

ESIE09-08A Field SettingTest Operation 95are possible (no ON/OFF instruction). The system keeps operating.Advantage of this method is that you can sim

Field Setting ESIE09-08A96 Test OperationOperation example: Schedule timer based on ON/OFF instruction.When setback function is enabled, the setback o

ESIE09-08A Field SettingTest Operation 97[1] Automatic storage timing for domestic water heatingIn this mode, the indoor unit will deliver hot water t

ESIE09-08A Introductionix1.1.4 Using IconsIcons are used to attract the attention of the reader to specific information. The meaning of each icon is d

Field Setting ESIE09-08A98 Test Operation[2] Automatic setback function Setback function provides the possibility to lower the room temperature. The s

ESIE09-08A Field SettingTest Operation 99[3] Weather dependent set pointWhen weather dependent operation is active, the leaving water temperature is d

Field Setting ESIE09-08A100 Test Operation[4] Disinfection functionThis mode will disinfect the domestic hot water tank by periodically heating the do

ESIE09-08A Field SettingTest Operation 101[5] Automatic setback and disinfection set pointSee also “[4] Disinfection function” on page 101 for more in

Field Setting ESIE09-08A102 Test Operation[6] Option setup [6-00] Domestic hot water tank optionIf the domestic hot water tank is installed, its oper

ESIE09-08A Field SettingTest Operation 103[7] Option setup [7-00] Bottom plate heater optionAn optional bottom plate heater can be installed in your

Field Setting ESIE09-08A104 Test Operation[8] Option setup [8-00] Remote controller temperature control - leaving water controlWhen using the remote

ESIE09-08A Field SettingTest Operation 105 [8-03] Quiet modeThe unit has a quiet mode functionality for which 3 levels can be selected: [8-03] = 1 l

Field Setting ESIE09-08A106 Test Operation[9] Automatic temperature compensationIf needed, it is possible to adjust some thermistor value of the unit

ESIE09-08A Field SettingTest Operation 107[A] Option setup [A-01] Current limitationThe indoor unit current is limited, the outdoor unit is slave and

Introduction ESIE09-08Ax1.2 PREFACEThank you for your continued patronage of Daikin products.This is the new service manual for Daikin's Year 200

Field Setting ESIE09-08A108 Test Operation[B] Domestic hot water set pointsThe reheat mode will prevent the domestic hot water from cooling down lower

ESIE09-08A Field SettingTest Operation 109 [b-02] Status: defines whether the weather dependent domestic water heating is turned ON (1) or OFF (0).If

Field Setting ESIE09-08A110 Test Operation[C] Leaving water temperature limitsTo prevent misuse concerning leaving water temperatures, it is possible

ESIE09-08A Field SettingTest Operation 111[D] Domestic water heating retention timesThe heat pump can only work in either space heating operation or d

Field Setting ESIE09-08A112 Test Operation[E] Service mode [E-00] Vacuum modeWhen recovering/vacuuming of the indoor unit is needed, field setting [E

ESIE09-08A Field SettingTest Operation 113

Field Setting ESIE09-08A114 Test Operation3.2 Field Setting from Outdoor UnitCaution Capacity Setting after changing the main outdoor PC Board (A1P) t

ESIE09-08A Field SettingTest Operation 115Caution Capacity Setting after changing the main indoor PC Board (A1P) to spare parts PC BoardWhen you chang

Field Setting ESIE09-08A116 Test Operation LED’S DURING initializing: first 12 minutes after power starting Wait until initializing period is over b

ESIE09-08A Field SettingTest Operation 117Check item selection (Set)Contents displayMonitor modePress xx times BS2 button to select settingSetting mod

ESIE09-08AGeneral Information 1Part 1 - General Information1. Model Names of Indoor/Outdoor Units & Tanks...

Field Setting ESIE09-08A118 Test Operationa. “Setting mode 1”This mode is used to set and check the following items.1. Set items ················In or

ESIE09-08A Field SettingTest Operation 119The numbers in the "No." column represent the number of times to press the SET (BS2) button.Remark

Field Setting ESIE09-08A120 Test OperationThe numbers in the "No." column represent the number of times to press the SET (BS2) button.Note :

ESIE09-08A Field SettingTest Operation 121The numbers in the "No." column represent the number of times to press the SET (BS2) button.Note :

Field Setting ESIE09-08A122 Test OperationPush the SET button and match with the LEDs No. 1 - 15, push the RETURN button, and confirm the data for eac

ESIE09-08A Field SettingTest Operation 1233.2.1 Setting of Refrigerant Recovery ModeWhen carrying out the refrigerant collection on site, fully open t

Field Setting ESIE09-08A124 Test Operation3.2.2 Setting of Vacuuming ModeIn order to perform vacuuming operation at site, fully open the expansion val

ESIE09-08ATroubleshooting 127Part 7 - Troubleshooting1. Symptom-based Troubleshooting ...

ESIE09-08A128 Troubleshooting3.32 “J9” Outdoor Unit: Malfunction of Thermistor (R4T) for Subcooling Heat Ex-changer Gas Pipe1833.33 “JA” Outdoor Unit:

ESIE09-08A Symptom-based TroubleshootingTroubleshooting 1291. Symptom-based TroubleshootingSymptom Supposed Cause Countermeasure1 The system does not

Model Names of Indoor/Outdoor Units & Tanks ESIE09-08A2 General Information1. Model Names of Indoor/Outdoor Units & TanksIndoor UnitsOutdoor U

Symptom-based Troubleshooting ESIE09-08A130 Troubleshooting6 The system produces sounds.<Indoor unit>Immediately after turning ON the power supp

ESIE09-08A Troubleshooting by Remote ControlTroubleshooting 1312. Troubleshooting by Remote Control2.1 The INSPECTION / TEST ButtonThe following modes

Troubleshooting by Remote Control ESIE09-08A132 Troubleshooting2.2 Self-diagnosis by Wired Remote Control Explanation If operation stops due to malfun

ESIE09-08A Troubleshooting by Remote ControlTroubleshooting 1332.3 Operation of the Remote Controller’s Inspection / Test Operation ButtonInspection/t

Troubleshooting by Remote Control ESIE09-08A134 Troubleshooting2.4 Remote Control Service ModeHow to Enter the Service ModeService Mode Operation Meth

ESIE09-08A Troubleshooting by Remote ControlTroubleshooting 135Remark: The malfunction code can give also an extra subcode (alternating). With this su

Troubleshooting by Remote Control ESIE09-08A136 Troubleshooting2.5 Remote Controller Self-Diagnosis FunctionThe remote controller switches are equippe

ESIE09-08A Troubleshooting by Remote ControlTroubleshooting 137 : ON : OFF c: BlinkMalfunction codeOperation lamp Malfunction contents Page R

Troubleshooting by Remote Control ESIE09-08A138 TroubleshootingMalfunction code indication by outdoor unit PC board<Selection of setting item>&l

ESIE09-08A Troubleshooting by Remote ControlTroubleshooting 139: ON : OFF c:BlinkMalfunction codeConfirmation of malfunction 1 Confirmation of

ESIE09-08A Model Names of Indoor/Outdoor Units & TanksGeneral Information 3TankModel Name VersionEKHTS 200 AA AB ACEKHTS 260EKHTSU 200AA AB ACEKHT

Troubleshooting by Remote Control ESIE09-08A140 Troubleshooting<Selection of setting item><Monitor mode><Confirmation of malfunction 1&

ESIE09-08A Troubleshooting by Remote ControlTroubleshooting 141: ON : OFF c:BlinkMalfunction codeConfirmation of malfunction 1 Confirmation of

Troubleshooting by Indication on the Remote Controller ESIE09-08A142 Troubleshooting3. Troubleshooting by Indication on the Remote Controller3.1 “A1 ”

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1433.2 “A6 ” Indoor Unit: Pump Error (M1P) or Other Water System Erro

Troubleshooting by Indication on the Remote Controller ESIE09-08A144 Troubleshooting3.3 “A9 ” Indoor Unit: Malfunction of Moving Part of Electronic Ex

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1451: Coil check method for the moving part of the electronic expans

Troubleshooting by Indication on the Remote Controller ESIE09-08A146 Troubleshooting3.4 “AE” Indoor Unit: Water Circuit ErrorRemote Control DisplayAES

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1473.5 “AJ ” Indoor Unit: Malfunction of Capacity Determination Devic

Troubleshooting by Indication on the Remote Controller ESIE09-08A148 Troubleshooting3.6 “C1” Indoor Unit: Failure of Transmission (Between Indoor unit

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 149Troubleshooting1. Pull out and insert the connecter once and chec

Model Names of Indoor/Outdoor Units & Tanks ESIE09-08A4 General Information

Troubleshooting by Indication on the Remote Controller ESIE09-08A150 Troubleshooting3.7 “C4” Indoor Unit: Malfunction of Thermistor (R3T) Liquid Therm

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1513.8 “C5 ” Indoor Unit: Malfunction of Tank Thermistor (R2T)Remote

Troubleshooting by Indication on the Remote Controller ESIE09-08A152 Troubleshooting3.9 “C9 ” Indoor Unit: Return Water Thermistor (R4T)Remote Control

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1533.10 “CA ” Indoor Unit: Leaving Water Thermistor Error (R5T)Remote

Troubleshooting by Indication on the Remote Controller ESIE09-08A154 Troubleshooting3.11 “CJ ” Indoor Unit: Malfunction of Thermostat Sensor in Remote

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1553.12 “E1 ” Outdoor Unit: PC Board DefectRemote Control DisplayE1Ap

Troubleshooting by Indication on the Remote Controller ESIE09-08A156 Troubleshooting3.13 “E1 ” Indoor Unit: PC Board DefectRemote Control DisplayE1Sub

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1573.14 “E3 ” Outdoor Unit: Actuation of High Pressure SwitchRemote C

Troubleshooting by Indication on the Remote Controller ESIE09-08A158 TroubleshootingTroubleshooting: Refer to information on page 219.NOYESYESYESNONOY

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1593.15 “E3 ” Indoor Unit: Actuation of High Pressure SwitchRemote Co

ESIE09-08ASpecifications 5Part 2 - Specifications1. Specifications...

Troubleshooting by Indication on the Remote Controller ESIE09-08A160 Troubleshooting: Refer to information on page 219.NOYESYESNONONOYESNOYESNOYESChec

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 161+5V(4)(3)(2)(1)*1: Make a comparison between the voltage of the pr

Troubleshooting by Indication on the Remote Controller ESIE09-08A162 Troubleshooting3.16 “E4 ” Outdoor Unit: Actuation of Low Pressure SensorRemote Co

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 163Troubleshooting:  Refer to information on page 220.NOYE SNOYE SNO

Troubleshooting by Indication on the Remote Controller ESIE09-08A164 Troubleshooting3.17 “E4 ” Indoor Unit: Actuation of Low Pressure SensorRemote Con

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 165:  Refer to information on page 219.NOYESNOYESNOYESCHECK 2Is thes

Troubleshooting by Indication on the Remote Controller ESIE09-08A166 Troubleshooting3.18 “E5 ” Outdoor Unit: Inverter Compressor Motor LockRemote Cont

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1673.19 “E5 ” Indoor Unit: Inverter Compressor Motor LockRemote Contr

Troubleshooting by Indication on the Remote Controller ESIE09-08A168 Troubleshooting3.20 “E7 ” Malfunction of Outdoor Unit Fan MotorRemote Control Dis

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 169Troubleshooting:  Refer to information on page 221.Connector of f

Specifications ESIE09-08A6 Specifications1. Specifications1.1 Outdoor UnitsCapacity InformationTechnical SpecificationsFor combination indoor units +

Troubleshooting by Indication on the Remote Controller ESIE09-08A170 Troubleshooting3.21 “E9 ” Outdoor Unit: Malfunction of Moving Part of Electronic

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1711: Coil check method for the moving part of the electronic expans

Troubleshooting by Indication on the Remote Controller ESIE09-08A172 Troubleshooting3.22 “E9 ” Indoor Unit: Malfunction of Moving Part of Electronic E

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1731: Coil check method for the moving part of the electronic expans

Troubleshooting by Indication on the Remote Controller ESIE09-08A174 Troubleshooting3.23 “F3 ” Outdoor Unit: Abnormal Discharge Pipe TemperatureRemote

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1753.24 “F3 ” Indoor Unit: Abnormal Discharge Pipe TemperatureRemote

Troubleshooting by Indication on the Remote Controller ESIE09-08A176 Troubleshooting3.25 “H9 ” Outdoor Unit: Malfunction of Thermistor (R1T) for Outdo

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1773.26 “J3 ” Outdoor Unit: Malfunction of Discharge Pipe Thermistor

Troubleshooting by Indication on the Remote Controller ESIE09-08A178 Troubleshooting3.27 “J3 ” Indoor Unit: Malfunction of Discharge Pipe Thermistor (

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1793.28 “J5 ” Outdoor Unit: Malfunction of Thermistor (R3T, R5T) for

ESIE09-08A SpecificationsSpecifications 7Electrical SpecificationsSound Level (nominal)Heating Sound Power dBASee technical dataSound Pressure dBARefr

Troubleshooting by Indication on the Remote Controller ESIE09-08A180 Troubleshooting3.29 “J5 ” Indoor Unit: Malfunction of Thermistor (R7T) for Liquid

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1813.30 “J6 ” Outdoor Unit: Malfunction of Thermistor (R6T) for Outdo

Troubleshooting by Indication on the Remote Controller ESIE09-08A182 Troubleshooting3.31 “J7 ” Outdoor Unit: Malfunction of Thermistor (R7T) for Outdo

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1833.32 “J9 ” Outdoor Unit: Malfunction of Thermistor (R4T) for Subco

Troubleshooting by Indication on the Remote Controller ESIE09-08A184 Troubleshooting3.33 “JA ” Outdoor Unit: Malfunction of High Pressure SensorRemote

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1853.34 “JA ” Indoor Unit: Malfunction of High Pressure SensorRemote

Troubleshooting by Indication on the Remote Controller ESIE09-08A186 Troubleshooting3.35 “JC ” Outdoor Unit: Malfunction of Low Pressure SensorRemote

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1873.36 “JC ” Indoor Unit: Malfunction of Low Pressure SensorRemote C

Troubleshooting by Indication on the Remote Controller ESIE09-08A188 Troubleshooting3.37 “L1 ” Outdoor Unit: Malfunction of PC BoardRemote Control Dis

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1893.38 “L1 ” Indoor Unit: Malfunction of PC BoardRemote Control Disp

Specifications ESIE09-08A8 Specifications1.2 Indoor UnitCapacity InformationTechnical SpecificationsFor combination indoor units + outdoor unitsIndoor

Troubleshooting by Indication on the Remote Controller ESIE09-08A190 Troubleshooting3.39 “L4 ” Outdoor Unit: Malfunction of Inverter Radiating Fin Tem

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1913.40 “L4 ” Indoor Unit: Malfunction of Inverter Radiating Fin Temp

Troubleshooting by Indication on the Remote Controller ESIE09-08A192 Troubleshooting3.41 “L5 ” Outdoor Unit: Inverter Compressor Abnormal - R-410ARem

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1933.42 “L5 ” Indoor Unit: Inverter Compressor Abnormal - R-134aRemo

Troubleshooting by Indication on the Remote Controller ESIE09-08A194 Troubleshooting3.43 “L8 ” Outdoor Unit: Inverter Current AbnormalRemote Control D

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1953.44 “L8 ” Indoor Unit: Inverter Current AbnormalRemote Control Di

Troubleshooting by Indication on the Remote Controller ESIE09-08A196 Troubleshooting3.45 “L9 ” Outdoor Unit: Inverter Start up ErrorRemote Control Dis

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1973.46 “L9 ” Indoor Unit: Inverter Start up ErrorRemote Control Disp

Troubleshooting by Indication on the Remote Controller ESIE09-08A198 Troubleshooting3.47 “LC ” Outdoor Unit: Malfunction of Transmission between Inver

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 1993.48 “LC ” Indoor Unit: Malfunction of Transmission between Invert

ESIE09-08A SpecificationsSpecifications 9Main componentsAA AB AC AA AB AC AA AB ACRefrigerant side heat exchangerType Plate heat exchanger Plate heat

Troubleshooting by Indication on the Remote Controller ESIE09-08A200 Troubleshooting3.49 “LH ” Indoor Unit: Converter ErrorRemote Control DisplayLHSub

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 2013.50 “P1 ” Outdoor Unit: High Voltage of Capacitor in Main Inverte

Troubleshooting by Indication on the Remote Controller ESIE09-08A202 Troubleshooting3.51 “P1 ” Indoor Unit: High Voltage of Capacitor in Main Inverter

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 2033.52 “PJ” Indoor Unit: Faulty Combination of PCBRemote Control Dis

Troubleshooting by Indication on the Remote Controller ESIE09-08A204 Troubleshooting3.53 “U0 ” Low Pressure Drop Due to Refrigerant Shortage or Electr

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 205Troubleshooting2: Voltage measurement point1: Refer to “Thermist

Troubleshooting by Indication on the Remote Controller ESIE09-08A206 Troubleshooting3.54 “U2 ” Power Supply Insufficient or Instantaneous FailureRemot

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 207Troubleshooting1: Inverter’s Power Transistors Check : Refer to i

Troubleshooting by Indication on the Remote Controller ESIE09-08A208 Troubleshooting3.55 “U2 ” Power Supply Insufficient or Instantaneous FailureRemot

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 2091: Inverter’s Power Transistors Check : Refer to information on P

Specifications ESIE09-08A10 SpecificationsElectrical SpecificationsPower Supply Name EKHBRD(011/014/016)AA/AB/ACV1EKHBRD(011/014/016)AA/AB/ACY111 14 1

Troubleshooting by Indication on the Remote Controller ESIE09-08A210 Troubleshooting3.56 “U4 ” Malfunction of Transmission between Indoor Unit and Out

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 211Troubleshooting : Refer to information on P221.(V3187)CautionBe

Troubleshooting by Indication on the Remote Controller ESIE09-08A212 Troubleshooting3.57 “U4 ” Malfunction of Transmission Indoor UnitRemote Control D

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 2133.58 “U5 ” Malfunction of Transmission between Remote Control and

Troubleshooting by Indication on the Remote Controller ESIE09-08A214 Troubleshooting3.59 “U7 ” Indoor Unit: Malfunction of Transmission Outdoor UnitRe

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 2153.60 “U8 ” Malfunction of Transmission between Main and Sub Remote

Troubleshooting by Indication on the Remote Controller ESIE09-08A216 Troubleshooting3.61 “UA ” Communication Error between Outdoor Unit and Indoor Uni

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 2173.62 “UF ” System is not Set yetRemote Control DisplayUFUF subcode

Troubleshooting by Indication on the Remote Controller ESIE09-08A218 Troubleshooting3.63 “UH ” Malfunction of System, Refrigerant System Address Undef

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 219[CHECK 1] Check for causes of rise in high pressureReferring to th

ESIE09-08ARefrigerant Circuit 11Part 3 - Refrigerant Circuit & Functional Parts1. Refrigerant Circuit ...

Troubleshooting by Indication on the Remote Controller ESIE09-08A220 Troubleshooting[CHECK 2] Check for causes of drop in low pressureReferring to the

ESIE09-08A Troubleshooting by Indication on the Remote ControllerTroubleshooting 221[CHECK 3] Check for Fan Motor Connector(1) Turn the power supply o

Troubleshooting by Indication on the Remote Controller ESIE09-08A222 Troubleshooting

ESIE09-08AAppendix 223Part 8 - Appendix1. Piping Diagrams ...

Piping Diagrams ESIE09-08A224 Appendix1. Piping Diagrams1.1 Outdoor UnitERRQ + ERSQ 011/014/016 AAV1ELECTRONIC EXPANSION VALVE (Y3E)ELECTRONIC EXPANSI

ESIE09-08A Piping DiagramsAppendix 225ERRQ + ERSQ 011/014/016 AAY1ELECTRONIC EXPANSION VALVE (Y3E)ELECTRONIC EXPANSION VALVE (Y1E)HEAT EXCHANGERFILTER

Piping Diagrams ESIE09-08A226 Appendix1.2 Indoor UnitEKHBRD 011~016 AAV1/Y1FILTER FILTERFILTER FILTERFILTERDRAIN VALVEBLOW OFFSAFETY VALVEPRESSURE GAU

ESIE09-08A Piping DiagramsAppendix 227EKHBRD 011/014/016 AB/AC(V1/Y1)

Piping Diagrams ESIE09-08A228 AppendixLegendPart number DescriptionR3T Liquid thermistor R-410AR4T Returning water thermistorR5T Leaving water thermis

ESIE09-08A Piping DiagramsAppendix 2291.3 Switch Box LayoutEKHBRD 011/014/016 AA V1EKHBRD 011/014/016 AB/AC V1A7PX3MFieldwiring to X3M, A8PFieldwiring

Refrigerant Circuit ESIE09-08A12 Refrigerant Circuit1. Refrigerant Circuit1.1 Outdoor UnitERRQ - ERSQNo. in refrigerant system diagramSymbol Name Majo

Piping Diagrams ESIE09-08A230 AppendixLegend*: included in option kitPart number DescriptionA1P Main PCBA2P User interface PCB - remote controllerA3P

ESIE09-08A Piping DiagramsAppendix 231EKHBRD 011/014/016 AAY1EKHBRD 011/014/016 AB/AC Y1 A7PX3MFieldwiring to X3M, A8PFieldwiring to X2M, A7PFieldwiri

Piping Diagrams ESIE09-08A232 AppendixLegend*: included in option kitPart number DescriptionA1P Main PCBA2P User interface PCB - remote controllerA3P

ESIE09-08A Wiring DiagramsAppendix 2332. Wiring Diagrams2.1 Outdoor UnitERRQ + ERSQ 011/014/016 V1outdoorLLA3PGRNE7HF7UF8UBPHX2MA2PH1P H3P H5P H7PBS1

Wiring Diagrams ESIE09-08A234 AppendixLegendNotesA1P Printed circuit board (main) Q1DI Field earth leakage breaker (300 mA)A2P Printed circuit board (

ESIE09-08A Wiring DiagramsAppendix 235ERRQ + ERSQ 011/014/016 Y1L1L2L3 NNL3L2L1X1MZ1CN=2Z2CN=2N=2N=13N~POWER SUPPLY380-415VQ1DIL2RREACTOR TERMINAL POS

Wiring Diagrams ESIE09-08A236 AppendixLegendNotesA1P Printed circuit board M1C Motor (compressor)A2P Printed circuit board (inv.) M1F Motor (upper fan

ESIE09-08A Wiring DiagramsAppendix 2372.2 Field Wiring Connection DiagramERRQ + ERSQ 011/014/016 A(V1)/(Y1) in combination with EKHBRD*

Wiring Diagrams ESIE09-08A238 AppendixX2MA3PA1PA8PA11PA10PX1MR1HA10PHAPX2M X2MK1R K3R K5R K6R K7R K8RX3YK1SK2SX3A: X5A:X7A:121X1A:1234212X8A:12123 4-t

ESIE09-08A Wiring DiagramsAppendix 239POWER SUPPLY(only for benefit KWh rate power supply installation)1~50Hz 220-240 VACNormal kWh rate power supplyR

ESIE09-08A Refrigerant CircuitRefrigerant Circuit 13ELECTRONIC EXPANSION VALVE (Y3E)ELECTRONIC EXPANSION VALVE (Y1E)HEAT EXCHANGERFILTERFILTERFILTERFI

Wiring Diagrams ESIE09-08A240 AppendixEKHBRD 011/014/016 AB/AC V1

ESIE09-08A Wiring DiagramsAppendix 241

Wiring Diagrams ESIE09-08A242 AppendixLegendPart number DescriptionB1PH High pressure sensorB1PL Low pressure sensorBS1 - BS4 (A9P) Push buttonC1 Capa

ESIE09-08A Wiring DiagramsAppendix 243*: included in option kit#: field supplied*: included in option kitZ1F - Z5F (A*P) Noise filterPart number Descr

Wiring Diagrams ESIE09-08A244 AppendixEKHBRD 011/014/016 AAY1X2MA3PA1PA8PA11PA10PX1MR1HA10PHAPX2M X2MK1R K3R K5R K6R K7R K8RX3YK1SK2SX3A: X5A:X7A:121X

ESIE09-08A Wiring DiagramsAppendix 245POWER SUPPLY(only for benefit KWh rate power supply installation)1~50Hz 220-240 VACNormal kWh rate power supplyR

Wiring Diagrams ESIE09-08A246 AppendixEKHBRD 011/014/016 AB/AC Y1

ESIE09-08A Wiring DiagramsAppendix 247

Wiring Diagrams ESIE09-08A248 AppendixLegendPart number DescriptionB1PH High pressure sensorB1PL Low pressure sensorBS1 - BS4 (A4P) Push buttonC1 - C2

ESIE09-08A Wiring DiagramsAppendix 249*: included in option kit#: field supplied*: included in option kitPart number DescriptionA1P Main PCBA2P User i

Refrigerant Circuit ESIE09-08A14 Refrigerant Circuit1.2 Indoor UnitEKHBRD 011/014/016 AA/AB/AC(V1/Y1)No. in refrigerant system diagramSymbol Name Majo

Wiring Diagrams ESIE09-08A250 Appendix

ESIE09-08A Thermistor Resistance / Temperature CharacteristicsAppendix 2513. Thermistor Resistance / Temperature CharacteristicsIndoor unit For air su

Thermistor Resistance / Temperature Characteristics ESIE09-08A252 AppendixOutdoor Unit Thermistors for Discharge Pipe (R2T)(k)T°C 0.0 0.5 T°C 0.0 0.5

ESIE09-08A Thermistor Resistance / Temperature CharacteristicsAppendix 253Tank Thermistor (R2T)NTC-curveT°C Resistance value-20 197.81 k0 65.84 k25

Pressure Sensor ESIE09-08A254 Appendix4. Pressure SensorLow Pressure (PL)PH = 1.38V-0.69PL = 0.57V-0.28PH : High pressure (MPa)VL : Low pressure (MPa)

ESIE09-08A Method of Replacing the Inverter’s Power Transistors ModulesAppendix 2555. Method of Replacing the Inverter’s Power Transistors ModulesWarn

Method of Replacing the Inverter’s Power Transistors Modules ESIE09-08A256 AppendixInverter PC boardC–C+WUV

ESIE09-08A Method of Replacing the Inverter’s Power Transistors ModulesAppendix 257Power module checkingWhen using the digital type of multiple tester

External Backup Heater Kit ESIE09-08A258 Appendix6. External Backup Heater Kit6.1 Model NameModel NameEKBUHAA6V3EKBUHAA6W1

ESIE09-08A External Backup Heater KitAppendix 2596.2 Main ComponentsBird’s-eye viewLegend6754321910811No. Name1 Water IN connection2 Heater (E*H)3 Wat

ESIE09-08A Refrigerant CircuitRefrigerant Circuit 15EKHBRD 011/014/016 AA(V1/Y1)FILTER FILTERFILTER FILTERFILTERDRAIN VALVEBLOW OFFSAFETY VALVEPRESSUR

External Backup Heater Kit ESIE09-08A260 AppendixSafety devicesCaution The heater kit air purge connection may not be used for other purposes. Therma

ESIE09-08A External Backup Heater KitAppendix 2616.3 Technical SpecificationsV3 W1Heater capacityStep 1 (kW) 3 2Step 2 (kW) 6 6Dimensions H x W x D (m

External Backup Heater Kit ESIE09-08A262 Appendix6.4 Detailed Explanation of Setting ModesTo activate the heater kit some field settings on the indoor

ESIE09-08A External Backup Heater KitAppendix 2636.5 External Backup Heater ControlNormal operationStep 0 -> Step 1& 20 minutes compressor ope

External Backup Heater Kit ESIE09-08A264 Appendix(*): approximate value (depends on operation conditions (e.g. dT, HP indoor unit))Emergency operation

ESIE09-08A External Backup Heater KitAppendix 2656.6 Troubleshooting by Indication on the Remote ControllerRemote control displayAASubcode 0Applicable

External Backup Heater Kit ESIE09-08A266 Appendix6.7 Troubleshooting: General SymptomsGeneral heating capacity shortage (but no AA error indication)Po

ESIE09-08A External Backup Heater KitAppendix 2676.8 Switch Box LayoutEKBUHAA6V3LegendS1LQ1LF1TF1UE1H + E2HQ2LK1MK1AK2MK5MF1B F2BX1MX2MK6MPart number

External Backup Heater Kit ESIE09-08A268 AppendixEKBUHAA6W1LegendS1LQ1LF1TF1UE1H + E2H + E3HQ2LK1MK1AK2MK5MF1BX1MX2MK2APart number DescriptionE1H, E2H

ESIE09-08A External Backup Heater KitAppendix 2696.9 Wiring DiagramsEKBUHAA6V3Power supplyIndoor unitOption demand PCBCommonBUH step 1 (3kW)BUH step 2

Refrigerant Circuit ESIE09-08A16 Refrigerant CircuitEKHBRD 011/014/016 AB/AC(V1/Y1)

External Backup Heater Kit ESIE09-08A270 AppendixLegend#: field suppliedNotesPart number DescriptionA8P Demand PCB (Indoor unit option)E1H, E2H Backup

ESIE09-08A External Backup Heater KitAppendix 271EKBUHAA6W1Power supplyIndoor unitOption demand PCBCommonBUH step 1 (2kW)BUH step 2 (6kW)

External Backup Heater Kit ESIE09-08A272 AppendixLegend#: field suppliedNotesPart number DescriptionA8P Demand PCB (Indoor unit option)E1H, E2H, E3H B

ESIE09-08A 3-Way ValveAppendix 2737. 3-Way Valve7.1 Build-Up of 3-Way ValveTotal assemblyLegendActuator assemblyNo. Name1 Sleeve2 Valve motor cover3 S

3-Way Valve ESIE09-08A274 Appendix7.2 Troubleshooting Overview 3-Way ValveSymptom Possible cause CheckSpace heating circuit temperature rises when uni

ESIE09-08A 3-Way ValveAppendix 2757.3 How to Verify If 3-Way Valve is Installed CorrectlyCaution Switch off power before working on the unit but make

3-Way Valve ESIE09-08A276 AppendixCheck if 3-way valve motor is installed correctly on to the 3-way valve bodyCheck correct wiring and set up of the 3

ESIE09-08A 3-Way ValveAppendix 277Check if signal towards 3-way valve is correct1. Disconnect 3-way valve wiring from terminal X2M:2-3-4. Check with a

3-Way Valve ESIE09-08A278 Appendix

ESIE09-08APrecautions for New Refrigerant (R-410A) 279Part 9 - Precautions for New Refrigerant (R-410A)1. Precautions for New Refrigerant (R-410A)...

ESIE09-08A Functional Parts LayoutRefrigerant Circuit 172. Functional Parts Layout2.1 ERRQ 011/014/016 AAV1, ERSQ 011/014/016 AAV1Bird’s-eye viewRemar

Precautions for New Refrigerant (R-410A) ESIE09-08A280 Precautions for New Refrigerant (R-410A)1. Precautions for New Refrigerant (R-410A)1.1 Outline1

ESIE09-08A Precautions for New Refrigerant (R-410A)Precautions for New Refrigerant (R-410A) 281 Thermodynamic characteristic of R-410ATemperature(°C)

Precautions for New Refrigerant (R-410A) ESIE09-08A282 Precautions for New Refrigerant (R-410A)1.2 Refrigerant Cylinders Cylinder specifications The

ESIE09-08A Precautions for New Refrigerant (R-410A)Precautions for New Refrigerant (R-410A) 2831.3 Service ToolsR-410A is used under higher working pr

Precautions for New Refrigerant (R-410A) ESIE09-08A284 Precautions for New Refrigerant (R-410A)1. Flaring tool Specifications Dimension A Differenc

ESIE09-08A Precautions for New Refrigerant (R-410A)Precautions for New Refrigerant (R-410A) 2852. Torque wrench Specifications Dimension B Unit:mmNo

Precautions for New Refrigerant (R-410A) ESIE09-08A286 Precautions for New Refrigerant (R-410A)4. Leak tester Specifications Hydrogen detecting type

ESIE09-08A Precautions for New Refrigerant (R-410A)Precautions for New Refrigerant (R-410A) 287 Differences Change in pressure Change in service po

Precautions for New Refrigerant (R-410A) ESIE09-08A288 Precautions for New Refrigerant (R-410A)TA101A (for 10-kg cylinder) = ± 2gTA101B (for 20-kg cyl

ESIE09-08AIndex iIndexAA1 ...142A6 ...

ESIE09-08ATable of Contents iTable of ContentsTable of Contents...i1. Introdu

Functional Parts Layout ESIE09-08A18 Refrigerant CircuitBack viewR6TSubcool thermistorR3TSuction 1 thermistorR8TLiquid pipe 2 thermistorR4TCoil thermi

ESIE09-08Aii IndexMalfunction of Tank Thermistor (R3T) ...151Malfunction of Thermistor (R3T, R5T) for Suction Pipe 1, 2 ...

ESIE09-08ADrawings & Flow Charts iiiDrawings & Flow ChartsAabnormal discharge pipe temperature ...174, 175actuation of high pr

ESIE09-08Aiv Drawings & Flow ChartsTtorque wrench ...285troubleshooting by remote con

ESIE09-08A Functional Parts LayoutRefrigerant Circuit 192.2 ERRQ 011/014/016 AAY1, ERSQ 011/014/016 AAY1Bird’s-eye viewRemark: Bottom plate heater: S

Functional Parts Layout ESIE09-08A20 Refrigerant CircuitBack viewR3TR6TSuction thermistorR1TAmbient thermistorR8TLiquid pipe thermistorSubcool gas pip

ESIE09-08A Functional Parts LayoutRefrigerant Circuit 212.3 EKHBRD 011/014/016 AA(V1/Y1)Front viewTop view12A34561015 14 13 12 119871619201817E

Functional Parts Layout ESIE09-08A22 Refrigerant CircuitBird’s-eye viewLegend21222324A28272625CBD7No. Name No. Name1 High pressure sensor 18 Refrigera

ESIE09-08A Functional Parts LayoutRefrigerant Circuit 232.4 EKHBRD 011/014/016 AB/AC(V1/Y1)OverviewLegendNo. Name No. Name1 Air purge valve 13 Manomet

Functional Parts Layout ESIE09-08A24 Refrigerant Circuit2.5 EKHTS 200/260 A/AB/ACFront viewBottom viewTank sensorTank sensorHot water out Cold water i

ESIE09-08A Functional Parts LayoutRefrigerant Circuit 25Top viewWorm’s-eye viewRecirculation connectionBottom adaptorTank sensorCold water inCoil out

Functional Parts Layout ESIE09-08A26 Refrigerant Circuit2.6 EKHTSU 200/260 A/AB/ACFront viewTank sensor

ESIE09-08A Functional Parts LayoutRefrigerant Circuit 27Bottom viewBird’s-eye viewHot water outCold water inCoil in (from EKHBRD)Recirculation connect

ESIE09-08Aii Table of Contents2.1 Normal Operation...552.2

Functional Parts Layout ESIE09-08A28 Refrigerant Circuit

ESIE09-08ARefrigerant Circuit 29Part 4 - Electrical Circuit1. Switch Box Layout - Indoor Unit EKHBRD...

Switch Box Layout - Indoor Unit EKHBRD ESIE09-08A30 Refrigerant Circuit1. Switch Box Layout - Indoor Unit EKHBRDEKHBRD 011/014/016 AAV1EKHBRD 011/014/

ESIE09-08A Switch Box Layout - Indoor Unit EKHBRDRefrigerant Circuit 31LegendNo. Name1 Main PCB (A1P)2 Control PCB (A3P)3 Inverter PCB (A5P)4 Inverter

Switch Box Layout - Indoor Unit EKHBRD ESIE09-08A32 Refrigerant CircuitEKHBRD 011/014/016 AB/AC V1EKHBRD 011/014/016 AB/AC Y1

ESIE09-08A Switch Box Layout - Indoor Unit EKHBRDRefrigerant Circuit 33LegendNo. Name1 Main PCB (A1P)2 Control PCB (A3P)3 Inverter PCB (A5P)4 Inverter

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A34 Refrigerant Circuit2. PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y12.1 Main PCB - A1P

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 35Legend*: A7P, A8P= option PCB; connection not standardConnector Conne

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A36 Refrigerant Circuit2.2 Control - PCB - A3PControl PCB - single phaseControl PCB - A3PX11

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 37Legend*1: Only for EKHTS*2: Only for benefit kWh rate power supply in

ESIE09-08ATable of Contents iii3.7 “C4” Indoor Unit: Malfunction of Thermistor (R3T) Liquid Thermistor R-410A1503.8 “C5” Indoor Unit: Malfunction of T

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A38 Refrigerant Circuit2.3 Inverter PCB - A4PInverter PCB - single phasewhiteX32AredX17Ablue

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 39Inverter PCBLegendX106AX6AX107A X111AX9AX5AX21AX13AX11AX12AX17AX32AX2

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A40 Refrigerant CircuitX51A Blue - -X77A Yellow K1A & connector X3Y [9, 10] Interface re

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 412.4 Filter PCB - A6PFilter PCB - single phaseLBblueLAredearthgreen ca

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A42 Refrigerant CircuitFilter PCB - A6PLegendNB LBNA LA ELFNFF1UConnector Color Connected to

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 432.5 QA PCB - A5PQA PCB - single phaseQA PCB - A5PLegendwhiteX809AX801

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A44 Refrigerant Circuit2.6 Inverter Control PCB - Three Phase - A4PInverter control PCB - th

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 45LegendConnector Color Connected to - functionL1A - Phase L1L2A - Phas

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A46 Refrigerant Circuit2.7 Inverter PCB - Three Phase - A5PInverter PCB - three phaseX105AX1

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 47LegendConnector Color Connected to - functionL12A - Reactor - phase 1

ESIE09-08Aiv Table of ContentsBoard1993.49 “LH” Indoor Unit: Converter Error ...2003.5

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A48 Refrigerant Circuit2.8 Digital I/O PCB (Option PCB A7P)Digital I/O PCB (option PCB A7P)D

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 49LegendConnector Color Connected to - functionX1A White X2M [6 - 7]X2A

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A50 Refrigerant Circuit2.9 Demand PCB (Option PCB A8P)Demand PCB (option PCB A8P)Demand PCB

ESIE09-08A PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1Refrigerant Circuit 51

PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 ESIE09-08A52 Refrigerant Circuit

ESIE09-08AFunction 53Part 5 - Function1. Operation Mode ...

Operation Mode ESIE09-08A54 Function1. Operation ModeStartup control•YesNoNoMalfunction/StandbyNormal operation••• Protection control• Pump PI control

ESIE09-08A Basic ControlFunction 552. Basic Control2.1 Normal Operation Heating Operation Outdoor UnitHeating operation is not functional at an outd

Basic Control ESIE09-08A56 Function2.2 Compressor PI ControlCompressor PI ControlCarries out the compressor capacity PI control to maintain Tc at cons

ESIE09-08A Basic ControlFunction 572.3 Electronic Expansion Valve PI Control R-410A circuitMain Electronic Expansion Valve EV1 Control - Outdoor UnitC

ESIE09-08ATable of Contents v1.3 Service Tools ...283

Special Control ESIE09-08A58 Function3. Special Control3.1 Startup ControlThis control is used to equalize the pressure in the front and back of the c

ESIE09-08A Special ControlFunction 593.2 Defrosting OperationThe defrost operation is performed to solve frost on the outdoor unit heat exchanger when

Special Control ESIE09-08A60 Function3.3 Pump-down Residual OperationWhen activating compressor, if the liquid refrigerant remains in the heat-exchang

ESIE09-08A Special ControlFunction 613.4 Stopping OperationOperation of the actuator when the system is down, is cleared up.3.4.1 When System is in St

Protection Control ESIE09-08A62 Function4. Protection Control4.1 High Pressure Protection ControlThis high pressure protection control is used to prev

ESIE09-08A Protection ControlFunction 63In heating operation [R-134a]Pc>2.85MPaAfter 10 sec.Pc<2.75MPaPc>3.2MPaKeep the current stepAfter 60

Protection Control ESIE09-08A64 Function4.2 Low Pressure Protection ControlThis low pressure protection control is used to protect compressors against

ESIE09-08A Protection ControlFunction 65In heating operation [R-134a]Pe>0.23MPaMax INV freq = max RPS for each HPandAfter 10 sec.After 10 sec.Pe<

Protection Control ESIE09-08A66 Function4.3 Discharge Pipe Protection ControlThis discharge pipe protection control is used to protect the compressor

ESIE09-08A Protection ControlFunction 674.4 Inverter Protection ControlInverter current protection control and inverter fin temperature control are pe

Introduction ESIE09-08Avi1. Introduction1.1 Safety CautionsCautions and Warnings Be sure to read the following safety cautions before conducting repa

Protection Control ESIE09-08A68 FunctionInverter fin temperature control [R-410A]Inverter fin temperature control [R-134a]Not limitedLimitedTfin ⱖ 79°

ESIE09-08A Other ControlFunction 695. Other Control5.1 Heating Operation Prohibition If the ambient temperature becomes higher than (24°C + value of

Outline of Control (Indoor Unit) ESIE09-08A70 Function6. Outline of Control (Indoor Unit)6.1 Freeze PreventionFreeze-up Prevention by Thermo Off Condi

ESIE09-08A Outline of Control (Indoor Unit)Function 716.2 Simultaneous demand of space heating and domestic water heatingSpace heating operation can b

Outline of Control (Indoor Unit) ESIE09-08A72 Function2. Storage operationWhen requesting space heating and domestic water heating (storage) at the sa

ESIE09-08A Outline of Control (Indoor Unit)Function 73External room thermostatWhen the reheat temperature is reached, the further heat up of the domes

Outline of Control (Indoor Unit) ESIE09-08A74 Function2. Storage operationWhen requesting space heating and domestic water heating (storage) at the sa

ESIE09-08A Outline of Control (Indoor Unit)Function 75Remote controller room temperature controlWhen the reheat temperature is reached, the further he

Outline of Control (Indoor Unit) ESIE09-08A76 Function2. Storage operationWhen requesting space heating and domestic water heating (storage) at the sa

ESIE09-08ATest Operation 77Part 6 - Test Operation1. Test Operation...

ESIE09-08A Introductionvii1.1.2 Cautions Regarding Products after RepairCautionDo not repair the electrical components with wet hands.Working on the e

Test Operation ESIE09-08A78 Test Operation1. Test Operation1.1 Procedure and OutlineFollow the following procedure to conduct the initial test operati

ESIE09-08A Test OperationTest Operation 791.1.2 Turn Power OnTurn outdoor unit power on .Turn indoor unit power on .(V3056) Be sure to turn the power

Test Operation ESIE09-08A80 Test Operation1.2 Air Tight Test and Vacuum Drying Air tight test: Make sure to use nitrogen gas. Do this before powerin

ESIE09-08A Test OperationTest Operation 81enter the pipe during work).After evacuating the system for 2 hours, pressurize the system to 0.05 MPa (vacu

Test Operation ESIE09-08A82 Test Operation1.3.1 Important information regarding the refrigerant usedThis product contains fluorinated greenhouse gases

ESIE09-08A Test OperationTest Operation 831. Determine the weight of refrigerant to be charged additionally.Piping length is the one way length of gas

Test Operation ESIE09-08A84 Test Operation1.3.3 Check Operation During check operation, mount front panel to avoid misjudging. Check operation is ma

ESIE09-08A Test OperationTest Operation 851.4 Operation when Power is Turned On1.4.1 When Turning On Power First TimeThe unit cannot be run for up to

Outdoor Unit PC Board Layout ESIE09-08A86 Test Operation2. Outdoor Unit PC Board LayoutA3PA2PA4PX2MX1MER(S/R)Q (011/014/016) AAY1ER(S/R)Q (011/014/016

ESIE09-08A Field SettingTest Operation 873. Field Setting3.1 Field Setting from remote controlIndividual function of indoor unit can be changed from t