18 COM-SVN003B-EN
Maintenance
Check the unit Installation, Operation, and Maintenance
manual for specific instructions.
Operating conditions must always remain within the
operating range of the compressor. This includes:
• Operating pressures (suction and discharge pressure).
• Operating temperatures (suction, discharge, and
liquid).
• Operating parameters (compressor superheat, sub-
cooling, oil sump superheat, voltage, and amperage).
• Check all of the following on a regular basis:
– System operating conditions.
– System refrigerant charge level.
– Oil levels and oil color.
• Check electrical connections (prior to startup each
season).
• Check unit operating controls.
WARNING
Hazardous Voltage!
Failure to disconnect power before servicing could
result in death or serious injury. Disconnect all electric
power, including remote disconnects before servicing.
Follow proper lockout/tagout procedures to ensure the
power can not be inadvertently energized.
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