D-EIMWC00208-16EN - 34/48
Fig. 17 - Installation of control devices for Fr 3200 compressor
Routine maintenance
Table 6 - Routine maintenance programme
Programme
Weekly
Monthly
(Note 1)
Annual
(Note 2)
General:
Reading of operating data (Note 3)
X
Visual inspection of machine for any damage and/or loosening
X
Verification of thermal insulation integrity
X
Clean and paint where necessary
X
Analysis of water (Note 5)
X
Electrical:
Verification of control sequence
X
Verify contactor wear
– Replace if necessary
X
Verify that all electrical terminals are tight
– Tighten if necessary
X
Clean inside the electrical control board
X
Visual inspection of components for any signs of overheating
X
Verify operation of compressor and electrical resistance
X
Measure compressor motor insulation using the Megger
X
Refrigeration circuit:
Check for any refrigerant leakage
X
Verify refrigerant flow using the liquid sight glass
– Sight glass full
X
Verify filter dryer pressure drop
X
Verify oil filter pressure drop (Note 4)
X
Analyse compressor vibrations
X
Analyse compressor oil acidity (Note 6)
X
Check safety valves (Note 7)
X
Condenser section:
Clean the exchangers (Note 8)
X
Notes:
S
U
C
T
IO
N
ECONOMIZER PORT
LIFTING
ECONOMIZER PORT
HIGH PRESSURE SWITCH
LIFTING
LOADING SOLENOID VALVE
UNLOADING
SOLENOID VALVE
DISCHARGE
TRANSDUCER
FOR HIGH
PRESSURE
OIL FILTER
TRANSDUCER FOR OIL PRESSURE
OIL CHARGE
COCK
OIL FILTER
TEMPERATURE
SENSOR POSITION
HEATER SHEATH FOR OIL SUMP
TRANSDUCER FOR OIL PRESSURE
Summary of Contents for EWLD160~550G-SS
Page 21: ...D EIMWC00208 16EN 21 48 Fig 10 Refrigeration cycle EWWD G SS EWWD G XS 23 5 bar...
Page 23: ...D EIMWC00208 16EN 23 48 Fig 12 Refrigeration cycle EWLD G SS OPTIONAL 23 5 bar...
Page 45: ...D EIMWC00208 16EN 45 48...
Page 46: ...D EIMWC00208 16EN 46 48...
Page 47: ...D EIMWC00208 16EN 47 48...