80 PB
OPERATION
Outdoor Unit Field Settings
Step 7:
When the numerals on the LED digital tube of outdoor unit count down to 0 (40 → 39 → 38 ... 0),
and “0” begins to blink, close the shut-off valve of the gas piping with an Allen wrench in a
clockwise direction.
Step 8:
Turn off the power and the procedure for recovering refrigerant is finished.
N
O
T
E
:
Be sure to switch back the DIP switch after refrigerant recovery operation. If not, it will enter
refrigerant recovery mode again after power ON. But if the power is not off, it will not enter
refrigerant recovery mode and will run normally.
This function is an auxiliary function, and the refrigerant recovery effect will be affected by factors
such as indoor and outdoor ambient temperature and operator proficiency.
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