GAS RANGE
Page 68 of 72
TRAINING MANUAL
COMPONENT RESISTANCE TEST MEASUREMENTS
COMPONENT TEST
LOCATION CONDITIONS
RESISTANCE
Oven light
OL to L1
None
25
Ω
Bake ignitor
Bake to N
None
124
Ω
*
Broil ignitor
Broil to N
None
164
Ω
*
Warming
element
WD OUT to N
None
32
Ω
Latch motor
MDL to N
Door Closed
1.97K
Ω
Fan motor
high speed
GAS F Fan HI to N
Door Closed
19
Ω
Fan motor
low speed
GAS S Fan LO to N
Door Closed
25
Ω
Oven sensor
CN2-6 to CN2-8 CN2
disconnected**
1.1K
Ω
@ room temp
Door unlocked
0
Ω
Latch switch 1
CN2-3 to CN2-5
Door locked,
CN2 disconnected
open
Door locked
0
Ω
Latch switch 2
CN2-4 to CN2-5
Door unlocked,
CN2 disconnected**
open
Door open
open
OL to N
Door closed
130
Ω
Door open
open
Door switch***
N to blue wire terminal
on switch
Door closed
0
Ω
CN2-1 to CN2-1
Probe plugged in,
CN2 disconnected**
56K
Ω
@ room temp
CN2-1 to Ground
CN2 disconnected**
open
Probe
CN2-2 to Ground
CN2 disconnected**
0
Ω
Knob in LITE position 0
Ω
Surface ignitor
Violet wire
(disconnected from
module) to L1 on board
Knob NOT in LITE
position
open
Bake terminals
Wires disconnected
from valve
1
Ω
Oven safety
valve
Broil terminals
Wires disconnected
from valve
1
Ω
*
Resistance will vary widely with the temperature of the ignitor. If the circuit
tests open, repair the wiring or replace the ignitor.
**
CN2 connector must be physically separated from the board
*** Alternate method - Remove door switch (See page 24.) Leave the wire
harness connected to the switch.
Check white to red wire:
Switch plunger out = 0
Ω
, switch plunger in = approximately 130
Ω
.
Check white to blue wire:
Switch plunger out = open, switch plunger in = 0
Ω
.
Summary of Contents for LRG30855S Series
Page 1: ...LG TRAINING MANUAL LRG30855Sx Gas Range Fall 2007 LG TRAINING MANUAL ...
Page 7: ...GAS RANGE Page 6 of 72 TRAINING MANUAL WARRANTY ...
Page 16: ...GAS RANGE Page 15 of 72 TRAINING MANUAL COMPONENT LOCATION VIEWS ...
Page 17: ...GAS RANGE Page 16 of 72 TRAINING MANUAL COMPONENT LOCATION VIEWS ...
Page 61: ...GAS RANGE Page 60 of 72 TRAINING MANUAL EXPLODED VIEW ...
Page 62: ...GAS RANGE Page 61 of 72 TRAINING MANUAL EXPLODED VIEW ...
Page 63: ...GAS RANGE Page 62 of 72 TRAINING MANUAL EXPLODED VIEW ...
Page 64: ...GAS RANGE Page 63 of 72 TRAINING MANUAL EXPLODED VIEW ...
Page 65: ...GAS RANGE Page 64 of 72 TRAINING MANUAL INSTALLATION DIMENSIONS ...
Page 66: ...GAS RANGE Page 65 of 72 TRAINING MANUAL SCHEMATICS AND WIRING DIAGRAMS ...
Page 67: ...GAS RANGE Page 66 of 72 TRAINING MANUAL SCHEMATICS AND WIRING DIAGRAMS ...
Page 72: ...GAS RANGE Page 71 of 72 TRAINING MANUAL ...
Page 73: ...GAS RANGE Page 72 of 72 TRAINING MANUAL NOTES ...
Page 74: ...2007 Gas Range Training ...