KDB-GOM
Series
- 76 -
14 - 4
Others
Failure
Boiler power lamp indicator does not light up
No
Symptoms and Causes
Solutions
Reference
- Test whether 220V electricity comes out from
the wall outlet.
<Fig. 1>
- Check whether the boiler internal fuse is short-
circuited.
<Fig. 2>
1
Boiler power lamp indicator does not light
up.
- Test the fuse resistance. If 0 it is normal, if
infinite the fuse is short-circuited and has to be
replaced.
2
The boiler power plug is in, hot water is
open, the boiler is operating and hot
water does not come out.
- Check whether the room thermostat wire is
short-circuited.
<Fig. 1>
<Fig. 2>
