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BRADFORD WHITE
Page 18
Copper Brute B4 Volume Water Heaters
Page 19
2 AMP
FUSE
TRANSFORMER
MANUAL
RESET
HI-LIMIT
LOW WATER
CUT-OFF (OPTIONAL)
POWER
SWITCH
HOT
115/60 HZ
POWER SUPPL
Y
PUMP
GROUNDING
CONDUCTOR
NEUTRAL
TEMP
CONTROL
TERMINAL
STRIP
PUMP
RELA
Y
FIELD INTERLOCK
(REMOVE JUMPER
WHEN USED)
FLOW
SWITCH
BK
- BLACK
W - WHITE
R - RED
Y -YELLOW
BL
- BLUE
BR
- BROWN
O - ORANGE
G - GREEN
P - PURPLE
FACTORY WIRING
24V
115V
FIELD WIRING
24V
115V
GAS VALVE
PILOT BURNER WITH
THERMOCOUPLE
1
2
3
4
5
6
7
8
9
10
11
12
R
R
R
R
R
R
Y
Y
Y
Y
BK
BK
BK
BK
BR
BR
BR
BR
BR
BR
BR
O
W
W
W
W
BL
BK
P
1 2
3
4
5
G
A
T
B
1
3
24V 115V
TH
TR
IGNITION SYSTEM NO. 1 (SIZES 325-400)
ON/OFF WITH Em2
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).
Figure 28. Typical example of wiring schematic, System 1, Sizes 325-400