Routine Maintenance; Table 4 - Routine Maintenance Programme; Figure 26 - Installation Of Control Devices For Fr3100 Compressor - Daikin EWYD-BZ Series Installation, Maintenance & Operation Manual

A
B
A "A" unloading solenoid valve
B High pressure switch
C High pressure transducer
D Oil/discharge temperature sensor
E "B" loading solenoid valve
F Oil transducer (hiddden side)
G Oil filter

Figure 26 - Installation of control devices for Fr3100 compressor

Routine maintenance

Table 4 - Routine maintenance programme

List of Activities
General:
Reading of operating data (Note 3)
Visual inspection of machine for any damage and/or loosening
Verification of thermal insulation integrity
Clean and paint where necessary
Analysis of water (6)
Electrical:
Verification of control sequence
Verify contactor wear – Replace if necessary
Verify that all electrical terminals are tight – Tighten if necessary
Clean inside the electrical control board
Visual inspection of components for any signs of overheating
Verify operation of compressor and electrical resistance
Measure compressor motor insulation using the Megger
Refrigeration circuit:
Check for any refrigerant leakage
Verify filter dryer pressure drop
Verify oil filter pressure drop (Note 5)
Analyse compressor vibrations
Analyse compressor oil acidity (7)
Condenser section:
Clean condenser banks (Note 4)
Verify that fans are well tightened
Verify condenser bank fins – Comb if necessary
C
D
E
F
G
Weekly Monthly
(Note 1)
X
X
X
X
X
X
X
D-EIMHP00508-16EN - 49/64
Yearly
(Note 2)
X
X
X
X
X
X
X
X
X
X
X
X
X