Smith Cast Iron Boilers GB100W User Manual
Page 15
Page 15
GB100W NATURAL OR PROPANE BOILER
INSTALLATION AND OPERATING INSTRUCTIONS
Figure 14: Honeywell Continuous Pilot Ignition
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THIS APPLIANCE MUST BE REPLACED,
IT MUST BE REPLACED WITH TYPE 105
°C THERMOPLASTIC WIRE OR IT'S EQUIVALENT.
BL
BL
BL
BL
CONTROL CENTER
R8285A W/
R8222U RELAY
OR 57-01V18BC3
13
64
Y
BK
BK
W
BK
W
G
Y
R
C
HI-LIMIT
BL
W
W
BK
W
R
BL
1
115V/1/60
L1
L2
M
115V CIRCULATOR
LOW-VOLTAGE
24V THERMOSTAT
SERVICE
SWITCH
M35
STACK DAMPER
G
W
BK
R
CONNECT STACK DAMPER
WITH MOLEX PLUG AS SHOWN
MOLEX PLUG
MOLEX RECEPTACLE
THERMAL
CUTOFF
SWITCHES
BL - BLUE
BK - BLACK
R - RED
W - WHITE
Y - YELLOW
G - GREEN
24V
115V
40VA
T1
BK
BK
Y
NOT BY SMITH
FIELD WIRING
FACTORY WIRING
Y
W
R
W
TH
TR
W
R
GAS VALVE
3 - 7 SECTION - VR8200
3 - 12 SECTION - VR8300
1
PROVIDE DISCONNECT
MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
115V.
24V.
W
TERMINALS IN JUNCTION BOX
TERMINALS ON CONTROLS
CONNECT STACK DAMPER
WITH MOLEX PLUG AS SHOWN
L2
THERMAL
CUTOFF
SWITCHES
W
HIGH
LIMIT
1
Y
W
CIRC.
W
3
GAS VALVE
3-7 SECT. - VR8200
3-12 SECT. - VR8300
R
W
BK
R
G
N.O. CONTACT
SERVICE SWITCH
L1
BK
BK
BL - BLUE
BK - BLACK
R - RED
W - WHITE
Y - YELLOW
G - GREEN
NOT BY SMITH
FIELD WIRING
FACTORY WIRING
C
RELAY COIL
W
Y
LOW-VOLTAGE
24V THERMOSTAT
RW
R
BK
BL
BL
BK
W
BL
BL
W
T1
TRANSFORMER
40VA
BL
Y
G
N.O.
CONTACT
R
TR
TH
115V/1/60