ESIE10-01 Maintenance
Part 5 – Maintenance 5–5
3
5
1
5
Ordinary
maintenance
The following table shows the ordinary maintenance schedule:
Solenoid load valve
Solenoid disc
High-pressure pressure switch
High-pressure transducer
Oil filter
Oil and delivery
temperature
transducer
Oil load/discharge
valve position
Position of electric
resistance for oil
heating
Maximum oil level
Minimum oil level
Installation of F4AL compressor control devices
List of activities Weekly
Monthly
(Note 1)
Yearly
(Note 2)
General:
Collection of operating data (Note 3) X
Visual inspection of machine for any damage and/or loosening X
Checking of thermal insulation integrity X
Clean and paint where necessary X
Water analysis (6) X
Electrical:
Checking of correct function of on-board machine instruments X
Check contactor wear - Replace if necessary X
Check fastening of all electrical terminals - Tighten if neces-
sary
X
Clean the inside of the electrical control board X
Visual inspection of components for any signs of overheating X
Check operation of compressor and electrical resistance X
Measure compressor motor insulation using the Megger X
Refrigeration circuit:
Check for any refrigerant leakage X
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