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Table 9.2 Periodical Inspection
Inspection Item
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
Refrigerant Pump Overhaul
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.
Monthly
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)
*
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)
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Every 6
Every
Months
Year
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49
Every 2
Other
Years
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○ (Every 3 years)
○ (Every 3 years)
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