GB100W NATURAL OR PROPANE BOILER

INSTALLATION AND OPERATING INSTRUCTIONS

Page 13

L2

W

W

115V/1/60

SURFACEHOTIGNITER NORTON( 271H) CARBO(0206DC) -11120ISI(100-0106)

BKHSI W

(S1) (S2)

ELECTRONIC L1

 

 

HSI

 

 

L2

 

 

 

 

CIRCUIT

 

 

 

 

 

 

SERVICESWITCH

BK

L1

BK

 

W

RELAYCOIL

 

GC

W W

 

W

T1 TRANSFORMER 40VA

RW

VOLTAGE-LOW

THERMOSTAT24V

 

Y

 

CIRC.

 

 

 

 

 

115V.

24V.

 

 

 

 

Y

 

 

 

 

 

 

 

 

THERMAL CUTOFF

SWITCHES

CONTACT

1

 

 

 

HIGH LIMIT

N.O.

BK 3

 

 

 

N.O. CONTACT

 

 

GAS VALVE

VR8305

GND

W

MV

MV

24V

BK

W

S89J

ELECTRONIC CIRCUIT

VAL

VAL

HONEYWELL

24V

 

GND

 

R

 

 

 

BL

 

 

 

BL

 

W

BK

BL

 

 

 

R

 

BL

 

 

STACKCONNECTDAMPER

PLUGMOLEXWITHASSHOWN

R

BK

 

BL

 

 

 

 

Y

 

 

 

 

FENWAL 05-31

W BK

W

GND

ELECTRONICCIRCUIT

TH

R

R

G

BK1

W

GASVALVE SECT.7-3 -36E01 12-3SECT.-36C68

 

2

 

MV1

MV2

 

FIELDWIRING

FACTORYWIRING

NOTBYSMITH

INJUNCTIONBOX

ONCONTROLS

ONHSICONTROL

BL-BLUE BK-BLACK R-RED W-WHITE Y-YELLOW G-GREEN

TERMINALS

TERMINALS

TERMINALS

BEREPLACED,

EQUIVALENT.

WITHTHISAPPLIANCEMUST

THERMOPLASTICWIREORIT'S

 

C

 

M35 STACKDAMPER

W

G R BK

CONNECTSTACKDAMPER MOLEXWITHPLUGASSHOWN

 

 

RECEPTACLEMOLEX

PLUGMOLEX

BL

BL

CUTOFF

BL

BL

BL-BLUE BK-BLACK R-RED W-WHITE Y-YELLOW G-GREEN

 

VALVEGAS VR8305

BKVALVEL2 W

WVALVE

R

HSI

W

GNDG

S89J

WBK

SURFACEHOTIGNITER

NORTON( 271H)

CARBO(0206DC)

11120ISI(-100-0106)

SMITHBYNOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BK

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THERMAL

 

SWITCHES

 

 

 

 

 

 

HSI

L1

 

(GND)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24V

 

24V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

115V/1/60 L1 L2

SERVICE

SWITCH

 

Y

 

 

Y BK BK BK W W BKWR

 

 

 

BK

115V

W

LIMIT-HI

BK

W

W MV R

MV

 

 

 

 

 

BKW

HOTSURFACEIGNITER

(NORTON271H)

(CARBO0206DC)

(ISI11120-100-0106)

FIELDWIRING FACTORYWIRING

 

 

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCULATOR115V

 

W

VOLTAGE-LOW

THERMOSTAT24V

BKY BK

46

T1

 

CENTERCONTROL

40VA

BL WW

 

1 PROTECTIONOVERLOADASREQUIRED.

THR

S1BK

L1

WL2

WS2

MV1BK

MV2W

GND

31-05

 

 

GASVALVE

3-7SECTION 36E01 3-12SECTION 36C68

 

 

 

M

R

13

G

W/R8285A RELAYR8222U 01V18BC3-57OR

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24V

 

 

 

AND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

MEANS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DISCONNECT

 

 

BK

 

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROVIDE

 

 

 

 

 

 

 

 

 

 

 

 

 

ASSUPPLIED

TYPE105°

THEORIGINALWIRE

BEREPLACEDWITH

IFANYOF

ITMUST

Figure 12: Fenwal/Honeywell Direct Ignition

Page 13
Image 13
Smith Cast Iron Boilers GB100W manual Theoriginalwire Bereplacedwith Ifanyof Itmust, Fenwal/Honeywell Direct Ignition