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Table 9.2 Periodical Inspection
Inspection Item
Monthly
Every 6
Months
Every
Year
Every 2
Years
Other
Control Cap. System
○
Protective Device
○
Chilled Water Tube Cleaning
○
Cooling Water Tube Cleaning (
*
)
○
Purge Pump Capacity
○
Purge Pump Overhaul
○
Purge Solenoid Valve Overhaul
○
Control Panel (Cleaning)
○
Control Panel (Megger Test)
○
Solution Pump Overhaul
○ (Every 3 years)
Refrigerant Pump Overhaul
○ (Every 3 years)
Valve Check
○
Valve Overhaul
○
Forced Fan Check
○
Forced Fan Overhaul
○
Burner, Nozzle Overhaul
○
Explosion Door Check
○
Refrigerant Check
○
Solution Sampling (
**
)
○
Thermometer Check
○
Pressure Gauge Check
○
Chilled/Hot Water Pump
○
Cooling Water Pump
○
Cooling Water Check
○
Electrode Check
○
Sight Glass Check
○
Notes :
*
) It shows the frequency of the inspection and cleaning to be performed at 1000 hours of
annual cooling operation as standard. The longer the operating hour per year, the higher the
frequency should be.
**
) At the initial operation of the chiller-heater the amount of the inhibitor consumed is liable to
be much. The frequency of solution sampling should become higher accordingly.
Summary of Contents for HDFN-80-1400
Page 11: ...11 Fig 1 1 External View of Chiller heater...
Page 16: ...16...
Page 20: ...20 Fig 3 5 Operation Flow Chart...
Page 21: ...21...
Page 35: ...35...
Page 66: ...66 Fig 8 Lithium Bromide Temperature Specific Gravity Concentration Curve...
Page 67: ...67...