Daikin FHQG71CVEB Installation Manual page 25

• During the test operation, confirm that the air flow direction and air flow rate are set as specified.
• If the interior finishing work is not completed upon completion of the test operation, inform the customer that
practical operation must not be performed until the interior finishing work is completed. This is necessary in
order to protect the indoor unit. (If the unit is operated under this condition, paint, glue, and other materials used
during the interior finishing work will contaminate the indoor unit. This may cause water splashes or leakage.)
• If a malfunction occurs and the unit cannot operate, refer to "12-2 Cautions for servicing".
• After completing the test run, press the INSPECTION/TEST OPERATION run button once to put the unit
into inspection mode, and make sure the malfunction code is "00". (=normal).
12-1 Test operation
1. Open the gas side stop valve.
2. Open the liquid side stop valve.
3. Electrify crank case heater for 6 hours. (Not required in case of a unit exclusively designed for cooling only)
4. Set to cooling operation with the remote controller and start operation by pushing ON/OFF button (
5. Press INSPECTION/TEST OPERATION button 4 times (
operate at Test Operation mode for 3 minutes.
6. Push AIR FLOW DIRECTION ADJUST button (
7. Press INSPECTION/TEST OPERATION button (
8. Confirm function of unit according to the operation manual.
PRECAUTIONS
1. Refer to "12-2 Cautions for servicing" 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 "12-2 Cautions for servicing".
NOTE
• If a malfunction is preventing operation, refer to the malfunction diagnoses below.
12-2 Cautions for servicing
With the power on. Troubles can be monitored on the remote controller.
• If the air conditioner does not operate normally after installing the air conditioner.
a malfunction shown in the table below may happened.
Remote control display
No display
∗ After turning on the power, the maximum is 90 seconds, although it will only display "88". This is not a
problem, and it will be set for 90 seconds.
Trouble shooting 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)
24
) (2 times for wireless remote controller) and
) to make sure the unit is in operation.
) and operate normally.
•
Malfunction
" and the malfunction code are
).
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