18
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.)
11
TEST RUN
Before test operation
• Before turning on the power supply, carry out the following items.
1) Using 500V-megger, check there is 1M
Ω
or more between the
terminal block of the power supply and the earth. If 1M
Ω
or less
is detected, do not run the unit.
2) Check that all the valves of the outdoor unit are fully opened.
• Never push the electromagnetic contactor to carry out a forced test operation.
(It is very dangerous because a protective device does not work.)
How to execute 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.
WARNING
To protect the compressor at
starting time, keep power-ON
condition before 12 hours or more.
UNIT
SET
CL
1, 5
3
2, 4
TEST
