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CN601
1) KEY OUT-1
2) KEY OUT-2
3) KEY OUT-3
4) KEY OUT-4
5) KEY OUT-5
6) KEY OUT-6
7) KEY OUT-7
8) KEY OUT-8
9) KEY OUT-9
10) KEY IN-1
11) KEY IN-2
12) KEY IN-3
13) KEY IN-4
14) KEY IN-5
15) KEY IN-6
16) KEY IN-7
Door Interlock Ass'y
# tsSMH8165 11/01/2010
CN301 Gas Sensor
3-4 5vdc
CN202 Pwr & Relay
1-(CN201-1) Main
3-(CN201-1) TT
5-(CN201-1) Vent Low
7-(CN201-1) Vent High
Main PCB
RY209
RY208
Vent
TT
High
RY201
RY210
Main
Vent
Relay
Low
CN201 Relay, Lamp, SMPS
1 Line 1
3-1 RY202 In Rush Relay Neutral Contact
5-1 RY206 Bright Lamp Relay Neutral Contact
5-1 RY205 Night Lamp Relay Neutral Contact
The fuse is located on the noise filter.
1. Disconnect power and remove grille and Assembly
Control Box.
2. Replace the fuse.
3. When 20A fuse blows out by the operation of interlock
monitor switch failure, replace the primary interlock
switch, secondary interlock switch, door sensing switch,
interlock monitor switch and power relay.
4. When the above four switches operate properly, check
if any other part such as the control circuit board, blower
motor or high voltage transformer is defective.
CN401 Door Connector
1 Door sw
3 Door sw
3-5 12vdc
4-5 5vdc
RY206
RY05
Bright
Night
Relay
Relay
RY203
Power
High Relay
RY202 In
Rush Relay
4
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