Pumping Down - Panasonic CS-A18CKPG Service Manual
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Also See for CS-A18CKPG:
- Operating instructions manual (24 pages) ,
- Operating instructions manual (24 pages)
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11.1.2 Pumping down
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Procedure:
1.
Confirm that both the 3-way valves are set to the open position.
Remove the valve caps and confirm that the valve caps are in the raised position.
Be sure to use a hexagonal wrench to operate the valve stems.
2.
Operate the unit for 10 to 15 minutes.
3.
Stop operation and wait for 3 minutes, then connect the manifold gauge to the service port of
the 3-way valve as shown above.
Connect the manifold gauge to the gas side service port.
4.
Air purging of the charge hose.
Open the Low pressure side valve of manifold gauge slightly to purge air from the
charge hose.
5.
Set the liquid side (High side) 3-way valve to the close position.
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Troubleshooting
