4. Checks and Maintenance
4 - 1
4.1 Daily Check Points
Check following points during usual operations. If you find any problems, immediately stop the operation and refer to
“Chapter 5 Troubleshooting” to maintain as soon as possible.
•
There is no air leakage
•
The running lamp is lighting during operation
•
Drain is being discharged from drain tube
•
The pointer of the evaporation thermometer indicates in the green zone when it is running with pressurized air
supply.
•
The pointer of the evaporated thermometer indicates about 3~10
o
C lower than that of ambient temperature when
the equipment is suspended with no pressurized air supply.
•
There is no abnormal sound or vibration coming up from the equipment.
•
There are no abnormal smell or smoke coming up from the equipment.
4.2 Periodical Maintenance
As a preventive maintenance, clean following parts periodically.
•
Auto Drain Strainer Once a month; *Note
•
Dust Protecting Filter Once a month; *Note
*Note: If they are too dirty, replace them and shorten the period of maintenance from next time.
Part No.
Name
Model
Quantity
IDF-S0001
Auto Drain Strainer
IDH*4
，
IDH*6
1
IDF-FL221
Dust Protecting Filter
IDH*4
1
IDF-FL222
Dust Protecting Filter
IDH*6
1
Clean dust and other foreign particles from the ventilation area with vacuum cleaner or air blow nozzle once a month.
During air blowing, put on protective glass and mask to prevent dusts from coming into throat or eyes.
4.2.1 Maintenance for Auto-drain
When carrying out maintenance work on the auto drain and auto drain strainer, please
follow the steps below.
・
Turn off the illuminated ON/OFF switch.
・
Disconnect the earth leakage breaker at the power supply or unplug the power plug from the socket.
・
Fully close the IN/OUT valves. Only open the bypass when compressed air is required during work.
・
Only the point that is necessary for work please remove a decoration panel.
Checks and Maintenance
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