14-2. Test run
CAUTION
Always connect the power supply 12 hours prior to the start of the operation in order to protect
the compressor.
1. Indoor unit
a. Is the drain normal?
b. Is there any abnormal noise and vibration during operation?
2. Outdoor unit
a. Is there any abnormal noise and vibration during operation?
b. Will noise, wind, or drain water from the unit disturb the neighbors?
c. 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 temporarily disconnect the power supply or turn off the breaker before changing
the DIP switch settings.
1. Check the 3-way valves (both at the liquid side and gas side) are opened. Confirm that
the DIP switch SET1-2 is switched off.
2.
Set the operation mode to “COOL” or “HEAT”. When switching the DIP switch SET1-1
between HEAT and COOL, disconnect the power supply or turn off the circuit breaker be-
forehand.
ON
1 2 3 4
SET1
SET1-1
HEAT
COOL
• 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.
PUMP DOWN
1WS
TEST RUN
SW1
FEDC
MONITOR
ERROR
BA
POWER
MODE
(1-blink)
4. Confirm operating status.
- 335 -
OUTDOOR UNIT
AOYG36LBLA5
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