Wiring Guide

Schematic Diagram – F9 Unit
90,000 - 399,999 Btu/hr Models
Wiring Diagram – F9 Unit
90,000 - 399,999 Btu/hr Models
MODULE
SPARK
IGNITION
BURNER GND
24V
GND
MV/PV
PV
MV
CIRCULATION
R
W
ROLLOUT
X
B
NO
C
FLOW
SWITCH
INLET SENSOR
TANK
DIFFERENTIAL
240
SETPOINT
160
OFF
RELAY PUMP
140
120
220 200
180
7
6
5
8
9
5
15
14
13
12
10
11
10
OFFSET
HIGH-FIRE
0
TANK SYS/ SENSOR
INLET
20
15
BOX DEPICTS OPTIONAL ITEMS
24VDC
Y
TRANSFORMER
BL
SENSOR
RELAY
A
P2
P1
1
2
1
2
3
4
OR
BN BK Y
T
W
LOW WATER CUTOFF PLUG
5432
1
VENT DAMPER
BN OR BN BK Y
BL
R
PK
BL
Y W PR
PR
PR
PR
PR
T
Y
BL
RW
T
PR
BL R Y
GY
GY
Y
G
R
W
BL
BL
BK
BK
BL
BL
OR
OR
OR
BK
BK
W
G
LOW WATER CUTOFF
W
BK
BK
BK
G
JUNCTION BOX
DISCONNECT POWER BEFORE SERVICING
SWITCH
PILOT
VENT
DAMPER
PLUG
WHEN REPLACING WIRING, USE
WIRE OF EQUAL OR HIGHER
TEMPERATURE AND GAUGE.
OR
(BLACK)
PUMP
PK
W
W
PUMP DELAY
LOW
FIRE
HIGH
FIRE
LOUVER RELAY
4
321
5
CONTACT ON
ANY FAILURE
R
Y
WPR T
OPERATOR
BK=BLACK
BL=BLUE
BN=BROWN G=GREEN
GY=GRAY
OR=ORANGE
PK=PINK
PR=PURPLE
R=RED
T=TAN W=WHITE Y=YELLOW
MODULE
SPARK
IGNITION
BURNER GND
24V
GND
MV/PV
PV
MV
CIRCULATION
R
W
SPILL
ROLLOUT
X
B
NO
C
FLOW
SWITCH
INLET SENSOR
TANK
DIFFERENTIAL
240
SETPOINT
160
OFF
RELAY PUMP
140
120
220 200
180
7
6
5
8
9
5
15
14
13
12
10
11
10
OFFSET
HIGH-FIRE
0
TANK SYS/ SENSOR
INLET
20
15
BOX DEPICTS OPTIONAL ITEMS
24VDC
Y
TRANSFORMER
BL
SENSOR
RELAY
A
P2
P1
1
2
1
2
3
4
OR
BN BK Y
T
W
LOW WATER CUTOFF PLUG
5432
1
VENT DAMPER
BN OR BN BK Y
BL
R
PK
BL
Y W PR
PR
PR
PR
PR
PR
T
Y
BL
RW
T
PR
BL R Y
GY
GY
Y
G
R
W
BL
BL
BK
BK
BL
BL
OR
OR
OR
BK
BK
W
G
LOW WATER CUTOFF
W
BK
BK
BK
G
JUNCTION BOX
DISCONNECT POWER BEFORE SERVICING
SWITCH
MANUAL RESET HIGH LIMIT
SWITCH
PILOT
VENT
DAMPER
PLUG
OR
(BLACK)
PUMP
PK
W
W
PUMP DELAY
LOW
FIRE
HIGH
FIRE
LOUVER RELAY
4
321
5
CONTACT ON
ANY FAILURE
R
Y
WPR T
OPERATOR
BK=BLACK
BL=BLUE
BN=BROWN G=GREEN
GY=GRAY
OR=ORANGE
PK=PINK
PR=PURPLE
R=RED
T=TAN W=WHITE Y=YELLOW
POWER SUPPLY
LBL2732 REV. A
MV
MV
PV
PV
MV
MV
PV
PV
GY
AUTO-RESET
HIGH LIMIT
21
3
GYGY
Y
GY
LOUVER
RELAY
PLUG
315 & 360
ONLY
V
P
VENTER
C
R
2
1
*
*
USE ELECTRICAL CONNECTION 1& 2
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