KDB-GOM
Series
- 82 -
No 4 Part name Fan assembly
Replacement steps
Disassembly
①
Unplug the boiler from the electric outlet.
②
Open the external cover.
③
Separate the board holding the ignition transformer and the air pressure switch from the nozzle by removing
one screw.
④
Separate the hose connecting the fan and the air pressure switch.
⑤
Separate the wire and jack of the fan unit power line and the RPM detector line.
⑥
Take off the two screws fixing the fan unit.
⑦
Separate the fan unit from the boiler.
Assembly
①
Fix the fan unit to the boiler.
②
Screw the two screws fixing the fan unit.
③
Connect the jack of the fan unit power line and the RPM detector line.
④
Assemble the air pressure switch connecting hose.
⑤
Fix the board holding the ignition transformer and the air pressure switch to the nozzle by screwing one screw.
⑥
Close the external cover.
⑦
Plug the boiler to the electric outlet.
Caution
1. Make sure there is no shaking.
2. Check for unnecessary noise.
3. Make sure all the wires, including the phase controller wire, are correctly connected.
⑦
⑥
③
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