134
NOTE
Do not use a forced operation in cases other
than test operation because it applies an
excessive load to the air conditioner.
In case of wired remote controller
Procedure
1
2
3
4
5
Description
Keep button pushed for 4 seconds or more. [TEST] is
displayed on the display part and the selection of mode in the test
mode is permitted.
Push button.
Using button, select the operation mode, [COOL] or [HEAT].
• Do not run the air conditioner in a mode other than [COOL] or
[HEAT].
• The temperature controlling function does not work during test operation.
• The detection of error is performed as usual.
After the test operation, push button to stop the operation.
(Display part is same as procedure
1
)
Push button to cancel (release from) the test operation mode.
([TEST] disappears on the display part and the status returns to a
normal stop status.)
How to execute test operation
• To carry out a fan operation in a single indoor unit, turn off the power once, short CN72 on P.C. board, and
then turn on the power again. (Start the unit in FAN mode.) In this case, do not forget to clear short-circuit of
CN72 after test operation.
• Using the remote controller, check the operation in the usual operation. For the operation procedure, refer to
the attached Owner’s Manual.
A forced test operation can be executed in the following procedure under condition of thermo-OFF of room
temperature.
In order to prevent a serial operation, the forced test operation is released after 60 minutes and returns to the
usual operation.
UNIT
SET
CL
1, 5
3
2, 4
TEST