PAGE# 1
Operation Flowchart
MODEL:
KBE5S, KBE5L(2-step)
Remedy
No.
NO
YES
●
Drain packing and/or bolt is damaged
1
●
There is too much fuel in the tank
2
NO
YES
●
Transformer coil is short-circuited
3
●
Surge absorber(SA1) on control board is
4
short-circuited
NO
YES
at the time of turning
●
Fan motor is short-circuited
5
on switch
●
Ignition transformer is short-circuited
6
about 5 seconds after
●
Fuel pump is short-circuited
7
turning on the switch
YES
NO
YES
NO
●
Power source is not supplied
8
●
Fuse blows out
9
●
Power cord is disconnected
10
●
Power sorce connector is loose connection
11
●
Transformer connector is loose connection
12
●
Transformer is defective
13
●
Operation switch connector is loose connection
14
●
Operation switch is defective
15
●
Circuit board (burner control) is defective
16
Possible Cause
Put fuel into the tank
Fuel is leaking
Fuse blows out
Plug into the power supply
Turn on the operation switch
Fuse blows out
Operation lamp is lit
The heater can start to operate
All manuals and user guides at all-guides.com
