Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 106
Type awc-i-m, aw-o-m
compact heat pump with electric drive, 230 v~
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Also See for VITOCAL 300-A:
- Installation and service instructions manual (208 pages) ,
- Installation and service instructions for contractors (124 pages) ,
- Operating instructions manual (60 pages)
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Commissioning, inspection, maintenance
Further details regarding the individual steps
Checking the refrigeration circuit for leaks
1. Check the floor area, valves and all
visible solder joints for traces of oil.
Note
Traces of oil indicate a leaking
refrigerant circuit. Ask a refrigera-
tion engineer to check the heat
pump.
Filling and venting the heating water side
Type AWC-I-M
106
(cont.)
2. Check the heat pump interior with a
refrigerant leak detector or leak
detection spray for refrigerant
leaks.
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