Outdoor Unit
12UNIT PUMP DOWN
•Use the refrigerant recovery switch on the terminal block of the outdoor units to pump down the unit.
Procedure
1.Start cooling operation for a while, and then stop the operation.
2.Turn on the power of the air conditioner.
3.Select the FAN mode for indoor unit operation with the remote controller.
4.Press reftigerant recovery switch for 2 seconds or more. The air conditioner enters the forced cooling mode for up to 10 minutes.
Pump down the unit during this 10 minutes.
5.Upon completion of pump down the unit, close the valve and press refrigerant recovery switch for at least 2 second to stop operation.
6.Turn off the power.
Refrigerant recovery switch
SW801
Installation Manual
SW801
1 2 | ON | ... Power save setting |
3 |
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* All switches are OFF as factory default.
CAUTION
Do not touch SW801 dip switch 1, 3.
If any changes are made, the unit may not work properly.
DANGER
Be careful of electric shock because the P.C. board has an electrical current running through it.
13POWER SAVE
• Power save can be set by setting SW801 dip switch.
Procedure
1.Turn on the SW801 dip switch 2 to activate Power save.
Power save controls reducing compressor periodicity (by approx. 10%) depending on the indoor unit heat exchanger temperature in heating operation
EN
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