Trane CAUJ-C20, Инструкция по установке, эксплуатации и обслуживанию, Страница: 37 / 60

CAUJ-SVX01E-EN 37
the unit nameplate.
4. Use a leak detector or soap bubbles to check for
leaks. Check all piping joints, valves, etc.
5. If a leak is located, use proper procedures to
remove the refrigerant/nitrogen mixture, break the
connection and remake as a new joint. Retest for
leaks after making repairs.
6. Repeat the test procedure for the low side of the
system, charging through the suction pressure
gauge port or through an access provided on the
suction line by the installer. Increase the system
pressure to 100 psig.
7. If a leak is located, use proper procedures to
remove the refrigerant/nitrogen mixture, break the
connection and remake as a new joint. Retest for
leaks after making repairs.
8. Open the liquid line service valve and the
compressor discharge service valve.
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