Maintenance - Trane Start to Finish R-410A Installation Manual

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,
subcooling, 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.
WARNING
Hazardous Voltage w/Capacitors!
Failure to disconnect power and discharge capacitors
before servicing could result in death or serious injury.
Disconnect all electric power, including remote
disconnects and discharge all motor start/run
capacitors before servicing. Follow proper lockout/
tagout procedures to ensure the power cannot be
inadvertently energized. Verify with an appropriate
voltmeter that all capacitors have discharged.
For additional information regarding the safe discharge
of capacitors, see PROD-SVB06*-EN.
• Check electrical connections (prior to startup each
season).
• Check unit operating controls.
30 PART-SVN234B-EN