Daikin Altherma HT Wartungshandbuch Seite 246

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Seitenansicht 245
Wiring Diagrams ESIE09-08A
236 Appendix
Legend
Notes
A1P Printed circuit board M1C Motor (compressor)
A2P Printed circuit board (inv.) M1F Motor (upper fan)
A3P Printed circuit board (noise filter) M2F Motor (lower fan)
BS1~BS5 Push button switch
mode, set, return, test, reset
PS Power supply
R1, R2 Resistor
C1-C3 Capacitor R1T Thermistor (air)
DS1 Dip switch R2T Thermistor (M1C discharge)
E1HC Crankcase heater R3T Thermistor (suction 1)
F1U Fuse (A 31.5A / 500V) R4T Thermistor (subcool)
F2U Fuse (A 31.5A / 500V) R5T Thermistor (suction 2)
F3U Fuse (T 6.3A / 250V) R6T Thermistor (coil)
F4U Fuse (T 6.3A / 250V) R7T Thermistor (liquid 1)
F5U Fuse (T 6.3A / 250V) R8T Thermistor (liquid 2)
F6U Fuse (T 5A / 250V) R9T Thermistor (power module)
F7U Fuse (F 1.0A / 250V) S1NPH Pressure sensor (high)
F8U Fuse (F 1.0A / 250V) S1NPL Pressure sensor (low)
E7H Bottom plate heater S1PH Pressure switch (high)
HAP (A1P) Pilot lamp (service monitor-green) V1R, V2R Power module
HAP (A2P) Pilot lamp (service monitor-green) V3R Diode module
H1P~8P(A1P) Pilot lamp (service monitor-orange)
[H2P] prepare. test --------- flickering
malfunction detection -- light up
X1M Terminal strip
X2M Terminal strip (control)
K1M, K2M Magnetic contactor Y1E Expansion valve (main)
K1R (A1P) Magnetic relay (Y1S) Y3E Expansion valve (subcool)
K2R (A1P) Magnetic relay (Y2S) Y1S 4 way valve
K3R (A1P) Magnetic relay (Y3S) Y2S Solenoid valve (hot gas)
K4R (A1P) Magnetic relay (E1HC) Y3S Solenoid valve (U/L circuit)
K5R (A2P) Magnetic relay Z1C~7C Noise filter
L1R~3R Reactor Z1F~3F Noise filter
L4R Reactor (for outdoor fan motor) Q1DI Field earth leakage breaker (300mA)
1 This wiring diagram is applied only to the outdoor unit
2
Field wiring
3
Terminal strip Movable connector
Fixed connector Terminal
Protective earth (screw) Noiseless earth
4 When using the option adaptor, refer to the installation manual
5 Refer to “operation caution label” (on back of front plate) how to use BS1~BS5 and DS1 switch
6 When operating, don’t short circuit for protection device (S1PH)
7 Colors: BLU = Blue, BRN = Brown, GRN = Green, RED = Red, WHT = White
8 When using the central control system, connect outdoor-outdoor transmition to F1, F2
9
Option
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