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Check and test operation
Test operation
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After checking, read the owner’s instructions carefully, and perform a test operation. Then deliver the unit to the
customer. (When delivering the unit, be sure to read carefully and follow the contents of the owner’s instructions.)
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Check if the indoor/outdoor unit’s connection wires are properly connected.
1. Turn on the air conditioner and select Cool mode. (Test is only available in cooling operation.)
- Check if the cool air comes out from the indoor unit.
- Check if the fan of outdoor unit rotates.
2. If the units don’t work as above, check if the indoor/outdoor unit’s connection wires are properly connected. The
connection wires should be properly connected to the correct terminal number.
(1) Be sure to check whether the service valve is open
before attempting to perform the test operation.
(2) Be sure to perform the test operation after installation.
It is easy to start the test operation in winter if you
increase the sensor temperature to 23°C ~ 25°C by
holding the indoor temperature sensor. (Cooling
operation)
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When the outdoor temperature is below zero, do not
test operation for more than 3 minutes. Otherwise, the
compressor will be damaged.
Temperature
sensor
Pump down procedure (When removing the product)
1. Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes.
2. Release the valve caps on High and Low pressure side.
3. Use L wrench to close the valve on the high pressure side.
4. Approximately 2 minutes after, close the valve on the low pressure side.
5. Stop operation of the air conditioner.
6. Disconnect the pipes.
CAUTION
Mirage_AP30M0@_IBIM_E_34518A(1).indd 52
2012-02-01 오후 4:07:57
