Daikin FXHQ-A Spezifikationen PDF herunterladen (Seite 33)

Installation EDUS39-600-F5

32 FXHQ-M

Diagnose with the display on the liquid crystal display

remote controller.

1. With the wired remote controller:.

When the operation stops due to trouble, the operation

lamp flashes and and the malfunction code is indicated in

the liquid crystal display. In such a case, diagnose by refer-

ring to the table on the malfunction code list. In case of

group control, the unit No. is displayed so that the indoor

unit No. with the trouble can be recognized.

2. With the wireless remote controller:

Also refer to the operation manual attached to the wireless

remote controller.

When operation stops, the display on the indoor unit

flashes. Diagnose the malfunction code with the following

procedures:.

(1) Press the INSPECTION /TEST OPERATION button,

is displayed and [0] flashes.

(2) Press the PROGRAMMING TIME button and find the

stopped unit No.

Number of beeps

3 short beeps Perform all the following

operations

1 short beep Perform (3) and (6)

1 long beep No trouble

(3) Press the OPERATION MODE SELECTOR button

and upper flashing malfunction code.

(4) Continue pressing the PROGRAMMING TIME button

until it makes 2 short beeps, and find the upper code.

(5) Press the OPERATION MODE SELECTOR button

and lower figure of the flashing malfunction code.

(6) Continue pressing the PROGRAMMING TIME button

until it makes a long beep, and find the lower code. A

long beep indicates the malfunction code

requires attention.

NOTES:

1. Using a wired remote controller: Press the INSPECTION /

TEST OPERATION button on remote controller till starts

flashing.

2. While in inspection mode, hold down the ON/OFF button

for 5 seconds or longer till the above trouble history disap-

pears. After the trouble code goes on and off tw

ice the

(normal) code is displayed.

12-2 MALFUNCTION CODE

• For places where the malfunction code is left blank, the

indication is not displayed. The shaded areas indicate

when the unit does not display a malfunction code and con-

tinues running even though it might need attention.Be sure

to inspect the system and make repairs as necessary.

• Depending on the type of indoor or outdoor unit, the mal-

function code may or may not be displayed.

Order Operation

(1) Open gas-side stop valve.

(2) Open liquid-side stop valve.

(3) Electrify crank case heater for 6 hours.

(4)

Set to cooling with the remote controller and push

“ ” button to start operation.

(5)

Push“ ”button twice and operate in TEST

OPERATION MODE for 3 minutes.

(6)

Push“ ”button and confirm its operation.

(7)

Push“ ”button and operate normally.

(8) Confirm its function according to the operation manual.

Code Malfunction/Remarks

A1 Micro-computer in PCB is not working

A3 Drain level is too high

A6 Fan motor error

A7 Swing louver motor error

A9 Electronic expansion valve drive error

Capacity setting error

Resistance of indoor unit heat exchanger is abnor-

mal.

C5 Sensor R3T for heat exchanger temperature impaired

Resistance of indoor unit suction-air thermistor is

abnormal.

Sensor for remote controller impaired

Resistance of the remote controller thermistor is

abnormal.

E3 Abnormally high pressure (outdoor unit)

E4 Abnormally low pressure (outdoor unit)

E5 Compressor overheats

Outdoor fan motor locks

E9 Electronic expansion valve impaired (outdoor unit)

F3 Outdoor unit discharge temperature is too high

F6 Overcharged refrigerant

H9 Outdoor air thermistor impaired (outdoor unit)

J3 Discharge pipe thermistor impaired (outdoor unit)

J5 Suction pipe thermistor impaired (outdoor unit)

J6 Heat exchanger thermistor impaired (outdoor unit)

J9 Sensor for heat exchanger impaired

JA Sensor for high pressure impaired

JC Sensor for low pressure is fault.

Overheating radiation fin or excessive temperature in

power transistor

(outdoor)

ON/OFF

TEST

SWING

TEST

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