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
E-8
Operating Instructions and Owner's Manual
SPARK
HIGH LIMIT
PLUG
SWITCH
TO JUNCTION
C))
o
MOTOR