Sterlco S Series Central Chilling Stations - Manual (Page 66)

Page 66 of 77 SCW Series Central Chilling Stations
9-7 Preventive Maintenance Service
A systematic preventive maintenance program helps avoid costly
down time. Call the Service Department at Sterling to arrange a
schedule of inspections. This service, described in
Sterling
Bulletin No. 10-106.3 , is tailored to fit your maintenance
requirements.
Inspections include:
; Check refrigerant suction and discharge pressures.
; Check safety and operating controls.
; Check voltage and amperage of all motors.
; Check all electrical connections.
; Check quantity of refrigerant.
; Check compressor oil level.
; Check lubrication of motor and pump bearings.
; Check circulating pump operation.
; Check flow through heat exchangers.
; Check compressor efficiency.
; Check noise levels.
; Check cleanliness of equipment area.
.