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ST1: Temperature limiter HL1: Power indicator light FC: Heating tube
SB1: Heating switch HL2: Heating indicator light
SB2: Lighting switch HL3: Lighting ceiling lamp
9.Fault analysis
No.
phenomenon
The green and
red indicator lights
are on at the
01
same time and
the temperature
does not rise.
SC-YMP1 electrical schematic diagram
Fault
The electric heating
tube wiring is loose
and the electric
heating tube is
burned out.
Illustrate
Reason
- 7 -
Method of
exclusion
①Tighten the
electric heating pipe
wiring bolts.
②Replace the
electric heating tube
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