11
1. Thermal cut off
Measure resistance of terminal
to terminal
၂
Open at 266
ᴦ
12°F
(130
ᴦ
7°C)
၃
Auto reset 31°F (-1°C)
Same shape as Outlet Thermostat.
If thermal fuse is open must
be replace
၂
Resistance value
ᴾᴬ
၃
Continuity (250°F
) < 1
Ω
• Heater case-
Safety
• Electric type
• Heater case -
Hi limit
• Electric type
• Blow housing -
Safety
• Electric type
The state that
knob is
pressed is
opposite to
open
condition.
Measure resistance of terminal
to terminal
၂
Open at 257
9°F
(125
ᴦ
5°C)
၃
Close at 221
9°F
(105
5°C)
Measure resistance of terminal
to terminal
၂
Open at 185
9°F
(85
ᴦ
5°C)
၃
Close at 149
9°F
(65
ᴦ
5°C)
Same shape as Thermal cut off.
Measure resistance of terminal
to terminal
၂
Resistance value
ᴾᴬ
၃
Resistance value < 5
Ω
၂
Resistance value
ᴾᴬ
၃
Resistance value < 5
Ω
၂
Resistance value < 1
Ω
၃
Resistance value
ᴾᴬ
၂
Resistance value
ᴾᴬ
၃
Resistance value < 1
Ω
Resistance value:
80
Ω
~
100
Ω
1. lever open
၂
Resistance value < 1
Ω
2. Lever push (close)
၃
Resistance value
ᴾᴬ
• Check Top Marking:
N130
2.Hi limit Thermostat
(Auto reset)
3.Outlet Thermostat
( Auto reset)
• Check Top Marking:
N85
4. Lamp holder
5. Door switch
Measure resistance of the
following terminal
1) Door switch knob: open
၂
Terminal: COM - NC(1-3)
၃
Terminal: COM - NC (1-2)
2) Door switch push: push
၂
Terminal: COM - NC (1-3)
၃
Terminal: COM - NC (1-2)
6. Idler switch
Measure resistance of the
following terminal:
COM - NC
!
CAUTION
5
COMPONENT TESTING INFORMATION
When checking the Component, be sure to turn the power off, and do voltage discharge sufficiently.
Component Test Procedure Check result
Remark
