Daikin FHQ35BVV1B Installation Manual page 24

PRECAUTIONS
1. Refer to "11-2 HOW TO DIAGNOSE FOR MALFUNCTION" if the unit does not operate properly.
2. After completing the test run, press the INSPECTION/TEST OPERATION run button once to put the unit
in inspection mode, and make sure the malfunction code is "00". (=normal)
If the code reads anything other than "00", refer to "11-2 HOW TO DIAGNOSE FOR MALFUNCTION".
NOTE
• If a malfunction is preventing operation, refer to the malfunction diagnoses below.
11-2 HOW TO DIAGNOSE FOR MALFUNCTION
With the power on, it is possible to monitor the type of malfunction by looking at the malfunction code
displayed in the remote controller.
If nothing is displayed in the remote controller, check the following items before attempting a diagnosis based
on the malfunction code, as they might be a cause.
• Disconnected or incorrect wiring (between power supply and the outdoor unit, between the outdoor and
indoor units, and between the indoor unit and the remote controller)
• Burnt out indoor or outdoor unit fuse
• "88 " will be displayed for a few seconds on the remote controller immediately after the power is turned on.
This display indicates that the remote controller is being checked to see whether it is ok or not, and does
not indicate a malfunction.
Diagnose with the display on the liquid crystal display remote controller.
1. With the wired remote controller. (NOTE 1)
When the operation stops due to trouble, operation lamp flashed, and "
indicated on the liquid crystal display. In such a case, diagnose the fault contents by referning to the table
on the malfunction code list it case of group control, the unit No. is displayed so that the indoor unit No. with
the trouble can be recognized. (NOTE 2)
2. With the wireless remote controller.
(Refer also to the operation manual attached to the wireless remote controller)
When the operation stops due to trouble. the display on the indoor unit flashes. In such a case, diagnose
the fault contents with the table on the malfunction code list looking for the malfunction code which can be
found by following procedures. (NOTE 2)
(1) Press the INSPECTION /TEST OPERATION button, "
(2) Press the PROGRAMMING TIME button and find the unit No. which stopped due to trouble.
Number of beeps3 short beeps .............. Perform all the following operations
(3) Press the OPERATION MODE SELECTOR button and upper figure of the malfunction code flashes.
(4) Continue pressing the PROGRAMMING TIME button unit it makes 2 short beeps and find the upper code.
(5) Press the OPERATION MODE SELECTOR button and lower figure of the malfunction code flashes.
(6) Continue pressing the PROGRAMMING TIME button unit it makes a long beep and find the lower code.
• A long beep indicate the malfunction code.
NOTE
1. In case wired remote controller. Press the INSPECTION /TEST OPERATION button on remote controller,
" " starts flashing.
2. Keep down the ON/OFF button for 5 seconds or longer in the inspection mode and the above trouble his-
tory disappears, after the trouble code goes on and off twice, followed by the code "00"(normal).
The display changes from the inspection mode to the normal mode.
22
1 short beep ................ Perform (3) and (6)
1 long beep ................. No trouble
" and the malfunction code are
" is displayed and " 0 " flashes.
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