Wiring Diagrams - Lennox SLDVT-40 Care And Operation Instructions Manual

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Wiring diagrams are provided here for reference purposes only. This information is also provided on schematics attached directly to the appliance
on a pullout panel located within the control compartment.
caution: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper
and dangerous appliance operation.
WIRING DIAGRAM MILLIVOLT GAS VALVES
THERMOPILE
OPTIONAL APPLIANCE-
MOUNTED ON/OFF
SWITCH
TP-TH
TP
TH
BK/W(1)
BK/W(1)
WALL-MOUNTED ON/OFF SWITCH (OPTIONAL)
THERMOSTAT (OPTIONAL)
WALL MOUNTED CONFIGURATION FOR FAN SWITCH (OPTIONAL)
FAN
(OPTIONAL)
Figure 14
12
120 VAC
BK W GR
OPTIONAL BLOWER
SWITCH
GAS VALVE
BK
R
W
SWITCH, FRS
GR
OR THERMOSTAT
JUNCTION BOX
Figure 15
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
INTERMITTENT ELECTRONIC WIRING DIAGRAM
JUNCTION BOX
TRANSFORMER 3V
FAN
(OPTIONAL)
BATTERY BACK-UP
TO WALL
BROWN
BROWN
IGNITOR MODULE
3V
BLACK (IGNITOR)
BLACK (SENSOR)
BLACK
ORANGE (THTP)
BLACK (TP)
RED
GREEN (TH)
SPARK TO PILOT IGNITOR
PILOT
HI
LO