Test operation
ffAfter 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.)
ffCheck 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.)
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 |
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CAUTION (2) | before attempting to perform the test operation. |
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Be sure to perform the test operation after installation. |
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| It is easy to start the test operation in winter if you |
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| increase the sensor temperature to 23°C ~ 25°C by |
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| holding the indoor temperature sensor. (Cooling |
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| operation) | Temperature |
❋❋ When the outdoor temperature is below zero, do not | sensor | |
| test operation for more than 3 minutes. Otherwise, the |
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| compressor will be damaged. |
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ENGLISH
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.
❋❋During pump down of AF55GC1MTT, AF55GP1MTT series models
You can't force electromagnetic switch ON for refrigerant recovery.
WARNING
49
PAC MIRAGE |