Lennox Hearth Products MPE-36R Installation Instructions And Homeowner's Manual page 11

WIRING DIAGRAM - 240 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.
L1 = BLACK (POWER)
L2 = BLACK (POWER)
G = GREEN (GROUND)
N = WHITE (COMMON)
N1 = WHITE (COMMON)
N2 = WHITE (COMMON)
N
L2
MAIN POWER
L1
HOME POWER
SUPPLY
240 V AC.
Figure 21
SWITCH WIRING - 240 VOLT
HOME POWER SUPPLY
240 V AC.
120V (L1) + 120V (L2) = 240V
Figure 22
GROUND
N
N2
L2
N1
L1
t104° C t90°C
N
120 V AC.
L1
120 V AC.
L2
GROUND
See Power Supply Specifi cations on Page 3.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Outside Switches
Wall Switch
(power on/off)
Control Panel
Heater On/Off
Switch
P-L
Light (L)
L-LIGHT
Flame Motor (L)
L-M
Fan Motor (L)
L-FAN
Heater 2 (L)
L-R2
Heater 1 (L)
L-R1
WHITE
BLACK
ORANGE
BLUE
BLUE
YELLOW AND GREEN
240 V 3000W
Wall Thermostat
Control Panel
Control Panel
Flame / Ember
(power on/off)
On/Off Switch
Circuit
Board
Temperature Sensor
Remote Sensor
N
L1
L2
FIREPLACE WIRE
HARNESS
N1
N2
GROUND
Transformer
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