Operating Instructions and Owner’s Manual
Mr. Heater, Inc.| Forced Air Propane Construction Heater
8
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
SWITCH
HIGH LIMIT
THERMOCOUPLE
MOTOR
IGNITION CONTROL
TO WIRE
TEMP
MOTOR
HV TRANS
GND
VAC INPUT
SCREW
G
W
B
LINE CORD
O**
G
Y
B
SPARK PLUG
Y
B
VAC INPUT
TEMP
HV TRANS
MOTOR
IGNITION
CONTROL
TO WIRE
TO WIRE
115V
60HZ
TO JUNCTION
PLUG
SPARK
SWITCH
HIGH LIMIT
GND
SCREW
TEMP
MOTOR
VAC INPUT
B
MOTOR
W
COLOR CODE
LEGEND
R RED
Y YEL
O ORG
FEMALE CONN.
RING CONN.
CONNECTION DIAGRAM
SCHEMATIC DIAGRAM
NOTE:
WIRING DIAGRAMS
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)
B BLACK
W WHITE
G GREEN
