English
23
11. TEST OPERATION
〈
Complete all the “1. Items to be checked after completion of work” on page 4. Please also refer to the
installation manual provided with the indoor unit.
〉
The settings of the BRC1E model remote controller should be switched while referring to the manual supplied
with the remote controller.
The settings of the other remote controller should be switched in accordance with the following procedure.
•
Make sure that the installation work for the indoor and outdoor units is all completed.
•
Make sure that the following items are all closed: the control box lid of the indoor unit and the outer board
and piping cover of the outdoor unit.
•
After completing the refrigerant piping, drain piping, and electrical wiring, clean the interior of the indoor unit
and front panel. Next, perform test operation in accordance with the installation manual supplied with the
outdoor unit in order to protect the unit.
(It is recommended that the test operation is performed in the presence of qualified electrical technician or
engineer.)
•
If interior work is still unfinished when test operation finishes, explain to the customer that the air conditioner
must not be operated until interior work is completed in order to protect the indoor units.
(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 “11-1 HOW TO DIAGNOSE FOR PROB-
LEMS”.
•
After completing the test run, press the INSPECTION/TEST OPERATION 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 “11-1 HOW TO DIAGNOSE FOR PROBLEMS”.
•
Press the INSPECTION/TEST OPERATION button four times to return to normal operation mode.
11-1 HOW TO DIAGNOSE FOR PROBLEMS
With the power on. Troubles can be monitored on the remote controller.
The fault diagnosis for the BRC1E model remote controller should be performed while referring to the
installation manual supplied with the remote controller. For the other remote controllers, perform the fault
diagnosis using the following procedure.
Trouble shooting with the remote controller liquid crystal display.
1
With the wired remote controller. (NOTE 1)
When the operation stops due to trouble, the operation lamp flashes, and the liquid crystal display
indicates “
” and the malfunction code. Diagnosis can be carried out using the malfunction code
list according to the indicated malfunction code.
In addition, when in group control it indicates the unit No., so the malfunction detected unit No. will
be clarified. For resetting the malfunction, see (NOTE 2).
2
With the wireless remote controller.
(Also refer to the operation manual attached to the wireless remote controller)
[Mode switching]
Normal operating mode
Test operation mode
Inspection mode
Field setting
(Press
4 seconds
or more)
Once
Once
Once
Once
Once
Once
Once
“Malfunction code”
display
“Indoor unit type
code” display
“Outdoor unit type
code” display
*
*
*
* After leaving 10 seconds
or more, the mode returns
to the normal operating
mode.
Fig. 33
3P184443-9J_FM6.book Page 23 Wednesday, December 14, 2011 10:29 AM
