Wiring Diagrams - Mr. Heater MH85FAV Operating Instructions And Owner's Manual

WIRING DIAGRAMS

B
Y
W
G
LINE CORD B
COLOR CODE LEGEND
B BLACK R RED FEMALE CONN.
Y YEL RING CONN.
W WHITE O ORG
G GREEN
WIRING CHART (Wire: Type AWG 150
Color Length
Yellow 18" (406mm)
Yellow 18" (406mm)
Mr. Heater, Inc.| Forced Air Propane Construction Heater
CONNECTION DIAGRAM
HIGH LIMIT
SWITCH
MOTOR
THERMOCOUPLE
Y
TO WIRE
IGNITION CONTROL
B
TEMP
MOTOR
VAC INPUT
SPARK PLUG
O**
HV TRANS
GND
G
SCREW
NOTE: If any original wiring as supplied with the heater, must be replaced, It must be replaced with
Type AWG 105° C wire or its equivalent, except as indicated (Type SF 2.200, **SGI-250° C)
C or equivalent (Type SF2-200, **SGI-250
o
From
High Limit
High Limit
SCHEMATIC DIAGRAM
B
VAC INPUT
MOTOR
TEMP
HV TRANS
IGNITION
CONTROL
TO WIRE
TO WIRE
GND
SCREW
115V
60HZ
TEMP
MOTOR
VAC INPUT
To
Ignition Control Temp. Terminal
Ignition Control Temp Terminal
Operating Instructions and Owner's Manual
E-8
SPARK
HIGH LIMIT
PLUG
SWITCH
TO JUNCTION
C))
o
MOTOR