Lennox GWB9 User Manual

33
If any of the original wire as supplied with this appliance must be replaced, it must be replaced with type 150°C
ermoplastic wire or its equivalent
W
BK
120
VA C
VAC
1
W
BK
CN7
R R
CN1
CN3
120VAC
1
23
CN4
1
2
3
4
12
3
1
2
3
4
3
2
1
4
7
5
8
6 9
1
2
CH2
2
1
1 3 5 4
Y
Y
Y
Y
G
2
1
MV
3
CN9
MV
2
Y
Y
V
V
BR
BR
PUR
BK
BK
W
W
PUR
PUR
PUR
2
1
WR
*
CASTING TEMPERATURE SAFETY SWITCH
(MANUAL RESET)
1013-10 INTEGRATED BOILER CONTROL
24V
THERMOSTAT
CN6 CONTROL
PURGE
POWER
VALVE/FLAME
IGNITER
DIAGNOSTIC
R
R
R
G
120 VAC
60 HZ
1Ø
DRAFT INDUCER
CIRCULATOR
CN5 CIRCULATOR
DRAFT INDUCER
CN10
CONTROL
TRANSFORMER
AT14081297
HOT SURFACE
IGNITER
IGNITER
CN12
IGNITER
COLOR DESIGNATION
W = WHITE
BK = BLACK
Y = YELLOW
G = GREEN
R = RED
V = VIOLET
BR = BROWN
PUR =PUPPLE
24 VOLT WIRING 24 VOLT FIELD WIRING
120 VOLT WIRING 120 VOLT FIELD WIRING
INDUCER
GAS
VALVE
BLOWER TEMPERATURE SAFETY SWITCH
DIFFERRENTIAL AIR
PRESSURE SWITCH (N.O.)
HI LIMIT AQUASTAT CONTROL
24 VAC
TRANSFORMER
HOT
NEUTRAL
GRIUND
TRANSFORMER PRIMARY
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLODE PROTECTION AS REQUIRED USE ONLY COPPER WIRE BETWEEN DISCONNECT AND THE UNIT.
NOTE: "CN" LABEL REFERENCE
LOCATION OF CONNECTOR PLUG BETWEEN SCHEMATIC AND LADDER DIAGRAM.
24
PUMP
INDICATOR LIGHTS



Lennox GWB9 Specifications

General

Brand	Lennox
Model	GWB9
Category	Boiler
Language	English