24. TEST RUN ( For Outdoor unit )
01-38
CAUTION
Always turn on the power 12 hours prior to the start of the operation in order to protect
the compressor.
(1) Indoor unit
1
Is the drain normal?
2
Is there any abnormal noise and vibration during operation?
(2) Outdoor unit
1
Is there any abnormal noise and vibration during operation?
2
Will noise, wind, or drain water from the unit disturb the neighbors?
3
Is there any gas leakage?
• Do not operate the air conditioner in the test running state for a long time.
• For the operation method of the test run for indoor unit and central remote controller,
refer to the operating manual and perform operation check.
TEST RUN method
Be sure to turn the power off before starting the test run.
(1) Check the 3-way valves (both at the liquid side and gas side) are opened. Please
con firm that the DIP switch SET1-2 is switched OFF.
(2) Set the operation mode to “COOL” or “HEAT”. If you wish to the DIP switch SET1-
1 to "HEAT", please switch it after temporarily disconnecting the power supply or
turning off the breaker switching the power off.
• In the first test run, be sure to set the operation mode to “COOL”.
• The operation mode cannot be switched between “COOL” and “HEAT” during the test
run. To switch the operation mode between “COOL” and “HEAT”, stop the test run,
switch the operation mode, and then start the test run again.
(3) Press "TEST RUN" switch for more than 3 seconds.
The POWER / MODE LED flashes once.
(4) Confirm operating status.
(5) Press "TEST RUN" switch for more than 3 seconds.
ON
1 2 3 4
SET1
SET1-1
HEAT
COOL
PUMP DOWN
1WS
TEST RUN
SW1
FEDC
MONITOR
ERROR
BA
POWER
MODE
(1-blink)
FEDC
MONITOR
ERROR
BA
POWER
MODE
POWER/MODE LED will turn on, and test run stops.
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