Alternate Method; Leak Testing - Viking VUWC244DRSS Service Manual

3.13.1 Alternate Charging Method
If a weighted charge method is used.
1) Simply weigh the charging cylinder before charging.
2) Continue to charge while monitoring the scale weight.
3) When the predetermined weight has been reached the valve can be shut off.
3.14 Leak Test System
Using a leak detector:
1) Check the high side with the compressor running.
2) Check the low side with the compressor off.
2010 - Viking Preferred Service
21
SMR-0005