Testing And Inspection - Gree MULTI18HP230V1BO Installation Manual

TESTING AND INSPECTION

Using Vacuum Pump (con't):
5. Evacuate using either deep vacuum or triple evacuation method.
6. After evacuation is complete, fully close the low side of manifold gauge and stop
operation of vacuum pump.
7. Disconnect charge hose from charge connection of the low side service valve.
8. Fully open service valves B and A.
9. Securely tighten caps of service valves.
Additional Charge
The outdoor unit is shipped with a full charge of R-410A refrigerant
for the following total piping lengths:
Unit Size
18,000
24,000
30,000
36,000
42,000
For pipe runs over this limit, add 0.2 oz/ft (20 g/m) of additional refrigerant.
Total Piping Length ft (m)
33 (10)
98 (30)
131 (40)
131 (40)
131 (40)
33