Installation Manual
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40-EN
12
TEST RUN
A wired remote controller is necessary for this function. This function cannot be operate with a wireless
remote controller.
Before test run
Before turning on the power supply, carry out
the following procedure.
1) Using 500V-megger, check that resistance
of 1Mȍ or more exists between the terminal
block of the power supply and the earth
(grounding).
If resistance of less than 1Mȍ is detected, do
not run the unit.
2) Check the valve of the outdoor unit being
opened fully.
To protect the compressor at activation time,
leave power-ON for 12 hours or more before
operating.
Wired remote controller
Be sure to stop the air conditioner before
making settings.
(Change the setup while the air conditioner is not
working.)
1 Push and hold OFF timer button and [ ]
setting button simultaneously for 10
seconds or more. [TEST] is displayed
on the display part and the test run is
permitted.
2 Push ON/OFF button.
3 Push menu button to select the operation
mode. Select [ Cool] or [ Heat] with
[ ] [ ] setting button, and then push menu
button (three times) again to determine the
operation mode.
•
Do not run the air conditioner in a mode
other than [Cool] or [Heat].
•
The temperature setting function does
notwork during test run.
•
The check code is displayed as usual.
4 After the test run, push OFF timer button to
stop a test run.
([TEST] disappears on the display and the air
conditioner enters the normal stop mode.)
Operate the unit with the remote controller as
usual.
For the procedure of the operation, refer to the
attached Owner’s Manual to the outdoor unit.
A forced test run can be executed in the following
procedure even if the operation stops by
thermostat-OFF.
In order to prevent a serial operation, the forced
test run is released after 60 minutes have passed
and returns to the usual operation.
CAUTION
•
Do not use the forced test run for cases
other than the test run because it applies an
excessive load to the devices.
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