Huawei NetCol8000-A Maintenance And Troubleshooting Manual page 11

Indoor Unit - Infrared Humidifier
Maintenance (2)
Inspection
No.
Method
Check the scale status of the infrared humidifer water
pan. Clean the water pan and Y-shaped strainer if there
are any scales. The cleaning procedures are as follows:
1. Close the inlet valve.
2. Remove the self-overfow vent to drain water out, and
disconnect the drainpipe.
3. Take away the wires to the temperature switches for
dry heating protection.
Operation
1 4. Refer to 6.4.4 Replacing the Infrared Humidifer
inspection
Lamps to remove and clean the water pan.
5. Fix the flter port using a wrench (as shown by 1 in
Figure 6-3) remove the flter using the wrench (as shown
by 2 in Figure 6-3) and clean the Y-shaped strainer using
a brush.
6. Clean up dirt in the water pan with a hard brush and
detergent, and wash the water pan with water.
7. Install the water pan in reverse order.
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Operations Troubleshooting
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