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1. Cleaning Air Intake Filter
To properly maintain the water heater, you should check air intake lter every month. If not, you will encounter a problem with
combustion specications.
To clean air intake lter:
1. Press the Power button on the control panel to turn off the
water heater.
2. Disconnect the power supply from the water heater.
3. If water heater has been operating, wait for it to cool before
continuing.
4. Remove the 4 screws on the front cover of the water heater.
5. Remove the lter screen screw and pull the lter out of the
air intake adapter.
6. Clean it with a toothbrush and clean running water.
7. Dry the lter completely. Then reinsert the lter into the plastic assembly and tighten the lter screen screw.
8. Replace the front cover of the water heater cabinet. Reconnect power supply to the water heater.
9. Press the Power button on the control panel to turn on the water heater.
Maintaining the Water Heater
Chapter 4. – Maintenance
2. Cleaning the Water Heater
To clean air supply vent:
Check for debris or blockage from dust, oil, etc. at the air supply vent. If blocked, remove the build-up with a vacuum cleaner or
damp towel. (Do not permanently remove the inlet screen.)
2. When supplying combustion air from the indoors.
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