Lennox Hearth LENNOX MPE-33R - Manual (Page 10)

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
10 10
WIRING DIAGRAM - 120 VOLT
Wiring diagrams are provided here for reference purposes only. This information is also provided on schematics attached directly to the appliance
on the left side.
CAUTION: LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DAN-
GEROUS APPLIANCE OPERATION.
WIRING - 120 VOLT
Figure 19
L1 = BLACK (POWER)
L2 = ORANGE (POWER)
G = GREEN (GROUND)
N = WHITE (COMMON)
N1 = BLUE (COMMON)
N2 = BLUE (COMMON)
HOME POWER
SUPPLY
120 VAC
Control Panel
Flame / Ember
On/Off Switch
Temperature Sensor
Control Panel
(power on/off)
Control Panel
Heater On/Off
Switch
Wall Thermostat Wall Switch
(power on/off)
Outside Switches
Heater 1 (L)
Heater 2 (L)
Fan Motor (L)
Flame Motor (L)
Light (L)
L-R1
L-R2
L-FAN
L-M
P-L
L-LIGHT
SIP3
SIP4
TEM.
SIP6
K-H
K-P
N-FLAME L-FLAME
N-LIGHT POWER-N N-F
AN
N-M
P-TRA.
SIP11
SIP7
T-
P
SIP13 LIGHT
Transformer
Circuit
Board
SIP2
REMOTE
MAIN POWER
L1
L1
L2
N1
N2
N
N
PTC
T105° C
Remote Sensor
GROUND
WARNING
Do not install or operate this fi replace through a switch wired in the 120 VAC or 240 VAC circuits. The only approved
wiring for a switch is through the low voltage circuit (24 VAC) as shown on Page 14.
HOME POWER -
SUPPLY 120 VAC
FIREPLACE WIRE
HARNESS
See Power Supply Specifi cations on Page 3.
N
L1
GROUND
YELLOW AND GREEN
ORANGE
BLACK
BLUE
BLUE
WHITE
N
L1
N1
N2
L2
120 V 1600 W
120 V AC
GROUND
G
IF THE APPLIANCE IS TO BE HARD WIRED
IN, THE POWER CORD MUST BE REMOVED
(SEE INSTRUCTION #2 ON PAGE 5).
Figure 20