Internet Version for Reference Only
BRADFORD WHITE
Page 16
Copper Brute B4 Volume Water Heaters Page 17
Figure 26. Typical example of wiring schematic, System 1, Sizes 175-250.
IGNITION SYSTEM NO. 1 (SIZES 175-250)
W
3
W6
21
R
O
P
4
5Y
R
10
11
12
YTR
Y
TH
8
9
6
7
4
5
2
3
BR
BR
BR
R
R
R
115V
1
Y
R
24V
ON/OFF WITH EM2
R
4
65
3 2
G
1
W
BK
BK
BK
R
1
3
P
BK
BK
W
BL
13
2
BR
54
BR BK
BR
W
BK
BR
Y
T
A
B
O
FLOW
SWITCH
GASVALVE
ALTERNATEWIRING FOR INDOOR INSTALLATIONONLY
PLUG
VENTDAMPER
VENTDAMPER
JUMPER
VENTDAMPER
RECEPTACLE
FUSIBLE
LINK
FIELDINTERLOCK
(REMOVEJUMPER
WHENUSED)
2AMP
FUSE
HI-LIMIT
CONTROL
TEMP
RESET
MANUAL
STRIP
TERMINAL
TRANSFORMER
VENTDAMPER
ACTUATOR
M
VENTDAMPER
ANDDRAFTHOOD
SWITCH,M. RESET
PILOTBURNER WITH
THERMOCOUPLE
SWITCH
POWER
LOWWATER
CUT-OFF(OPTIONAL)
GROUNDING
CONDUCTOR
PUMP
HOT
NEUTRAL
POWERSUPPLY
115/60HZ
PUMP
RELAY
BK
G
BK - BLACK
W - WHITE
R - RED
Y - YELLOW
BL -BLUE
BR -BROWN
O - ORANGE
G - GREEN
P - PURPLE
FACTORYWIRING
24V
115V
FIELDWIRING
24V
115V
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED
WITH THE HEATER MUST BE REPLACED, IT
MUST BE REPLACED WITH APPLIANCE WIRING
MATERIAL 105°C (220°F) OR ITS EQUIVALENT.
WHITE WIRES TO FUSIBLE LINK MUST BE
REPLACED WITH WIRE HAVING INSULATION
RATED AT 200°C (390°F). (AVAILABLE FROM
FACTORY).