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Controls
c
Check/verify the control operation (sequence).
c
Check/test the changeover devices, if equipped.
Compressors
c
Check oil level.
c
Check for oil leaks.
Check compressor mountings (bushings).
c
c
Check that cap tubes are not rubbing.
Check/re-torque wire connections (inside compressor box).
c
c
Check compressor operation for vibration/noise.
Check crank case heater fuses and operation (if equipped).
c
c
Check suction pressure
Circuit #1 ___________ Circuit #2 __________ Circuit #3 _________Circuit #4 __________
c
Check discharge pressure
Circuit #1 ___________ Circuit #2 __________ Circuit #3 _________Circuit #4 ___________
Check superheat
c
Circuit #1 ___________ Circuit #2 __________ Circuit #3 _________Circuit #4 ___________
Check low pressure cut in
c
Circuit #1 ___________ Circuit #2 __________ Circuit #3 _________Circuit #4 ___________
Check high pressure cut out
c
Circuit #1 ___________ Circuit #2 __________ Circuit #3 _________Circuit #4 ___________
Amp draw
c
Compressor #1A L1 _______________ L2 ________________ L3________________
Compressor #1B L1 _______________ L2 ________________ L3________________
Compressor #2A L1 _______________ L2 ________________ L3________________
Compressor #2B L1 _______________ L2 ________________ L3________________
Compressor #3A L1 _______________ L2 ________________ L3________________
Compressor #3B L1 _______________ L2 ________________ L3________________
Compressor #4A L1 _______________ L2 ________________ L3________________
Compressor #4B L1 _______________ L2 ________________ L3________________
60
Vertiv | DSE Packaged Solution Installer/User Guide
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