52
4. Troubleshooting
4-2 Electrical Malfunction
FIGURE
TESTS MEASURE
RESULTS
1200W
1200W
RR or LR Radiant element
RR or LR Radiant element
Element
Terminal
Element
Terminal
*
Check whether harness is connected
with terminal of element properly .
element terminal : Blue + Violet
“A” Blue + Violet
2a Black
2b Violet
1b Brown + Brown
*
Measure voltage and resistance
between terminals . (Please refer to
schematic diagram)
Approx
*
Terminal resistance :
1b-2b= Ω
2a- element terminal : 45 ~ 50Ω
(at the room temperature)
*
Voltage which supply radiant
element
2a - element terminal:240V
*
Replace or repair harness .
1200/2500W
1200/2500W
LF Radiant element
LF Radiant element
Second terminal
Second terminal
First element
First element
*
Check whether harness is connected
with terminal of element properly .
First element terminal : Blue
Second element terminal : Orange
“A” Blue
“B” Orange
1b Brown
2a Black
2b Violet
*
Measure voltage and resistance
between terminals . (Please refer to
schematic diagram)
Approx
*
Terminal resistance :
1b-2b= Ω
2a-First element terminal:
45 ~ 50Ω
2a-second element terminal:
42 ~ 48Ω
(at the room temperature)
2a - first or second
terminal : 240V
*
Replace or repair harness .
1400/3000W
1400/3000W
RF Radiant element
RF Radiant element
Second terminal
Second terminal
First element
First element
*
Check whether harness is connected
with termial of element properly .
First element terminal : Blue
Second element terminal : Orange
“A” Blue
“B” Orange
1b Brown
2a Black
2b Violet
*
Measure voltage and resistance
between terminals . (Please refer to
schematic diagram)
Approx
*
Terminal resistance :
1b-2b= Ω
2a-First element terminal:
45 ~ 50Ω
2a-second element terminal:
42 ~ 48Ω
(at the room temperature)
2a - first or second
terminal : 240V
*
Replace or repair harness .
∞
∞
∞