Installation Instructions
36
7
TEST OPERATION
Before test operation
Check valve of the refrigerant pipe of the outdoor unit is “OPEN”.
• Using 500V-megger, check there is 1MΩ or more between
the terminal block of the power supply and the earth.
If the value is below 1MΩ, do not operate the air conditioner.
How to perform a test operation
In case of test operation on the wired remote controller
Check the operation of the air conditioner in usual operation by the wired remote controller.
For the procedure of the operation, refer to the attached Owner’s Manual.
For a case of using a wireless remote controller, refer to the Installation Manual of the indoor unit.
A forced test operation is available in the following procedure under condition that the thermostat-OFF in the room.
In a forced test operation, the test operation is cleared after operation for 60 minutes and then returns to the usual
operation in order to prevent a serial operation.
Note) Do not use the forced test operation for cases
other than the test operation because it applies
an excessive load to the air conditioner.
In case of wired remote controller
WARNING
• In order to protect the
compressor, keep the power ON
for a period of 12 hours or more
before starting the air conditioner.
Procedure
1
2
3
4
5
Operation
When pushing
TES
T
button for 4 seconds or more, [TEST] is displayed
on the display part and the mode changes to test operation mode.
([TEST] is displayed on the display part during test operation.)
Push
ON / OFF
button.
Using
MODE
button, change the operation mode to [COOL] or [HEAT].
• Do not drive the air conditioner with a mode other than [COOL] or [HEAT].
• The temperature cannot be adjusted during test operation.
• An error is detected as usual.
After the test operation has finished, push
ON / OFF
button to stop the operation.
(Display is same to that in procedure
1
.)
Push
TES
T
button to clear the test operation mode.
([TEST] in the display part disappears and the status changes to the
usual stop status.)
1, 5
3
2, 4
ON / OFF
FAN
TEMP.
SWING/FIXTIME
MODE
VENT
UNITSET CL
FILTER
RESET
TEST
TIMER SET
TEST