Wiring Diagrams - DeWalt DXH125FAV Instruction Manual

125,000 BTU/HR (36.6 kW)
40—
3 cylinders
38— 100# (45.4 kg)
36—
34—
32—
30—
28—
26— 2 cylinders
24— 100# (45.4 kg)
22—
20—
18—
16—
14—
12—
1 cylinder
10—
100# (45.4 kg)
8—
6—
4—
2—
0
60 40 20
(16) (4.4) (-6.7)
AIR TEMPERATURE -
150,000 BTU/HR (43.9 kW)
40—
3 cylinders
38—
100# (45.4 kg)
36—
34—
32—
30—
28—
26— 2 cylinders
24—
100# (45.4 kg)
22—
20—
18—
16—
14—
12—
1 cylinder
10—
100# (45.4 kg)
8—
6—
4—
2—
0
60 40 20
(16) (4.4) (-6.7)
AIR TEMPERATURE -
Wiring Diagrams DXH125FAV/DXH150FAV
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)
Use liquid
withdrawal
and a vaporizer
0 -20
(-18) (-29)
F ( C)
o o
G
LINE CORD
COLOR CODE
B BLACK R RED
Y YEL
W WHITE O ORG
G GREEN
WIRING CHART (Wire: Type AWG 150
Use liquid
Color Length
withdrawal
and a vaporizer
Yellow 18" (406mm)
0 -20
Yellow 18" (406mm)
(-18) (-29)
F ( C)
o o
CONNECTION DIAGRAM
HIGH LIMIT
SWITCH
MOTOR
THERMOCOUPLE
B
Y
Y
TO WIRE
IGNITION CONTROL
B
TEMP
MOTOR
VAC INPUT
W SPARK PLUG
O**
HV TRANS
GND
G
SCREW
B
LEGEND
FEMALE CONN.
RING CONN.
C or equivalent (Type SF2-200, **SGI-250
o
From
High Limit
High Limit
8
SCHEMATIC DIAGRAM
B
VAC INPUT
MOTOR
TEMP
HV TRANS
IGNITION SPARK
CONTROL PLUG
TO WIRE
TO WIRE
TO JUNCTION
GND
SCREW
115V
60HZ
TEMP
MOTOR
VAC INPUT
To
Ignition Control Temp. Terminal
Ignition Control Temp Terminal
HIGH LIMIT
SWITCH
MOTOR
C))
o