Bradford White Copper Brute II Installation And Operation Instructions For page 36

Page 36
5.E Wiring
Diagram
Voltage Legend
120 VAC
Low Voltage
TT - 1
TT - 2
DEMAND
FLOW
LWCO
MANUAL
RESET
HIGH LIMIT
BLOCKED
HIGH GAS
PRESSURE
LOW GAS
PRESSURE
RESET
HIGH LIMIT
FIELD
INTERLOCK
AIR PROVING
SWITCH #1
AIR PROVING
SWITCH #2
OUTLET
DUAL ELEMENT
10K
20K
INLET
SENSOR
10K
MAIN POWER SWITCH
120VAC K1
*
L2
*
NOTE: L2/N2 only applicable on sizes 1750 and 2000,
L1 otherwise power received from L1 to N1.
BLACK
BLUE
BLUE
BLUE
BLUE
BLUE
BLACK
BLACK
TB1-3
RED
TB1-4
ORANGE
TB1-7
VIOLET
TB1-8
BLUE
TB1-5
DHW
GREY
TB1-6
WHITE/RED
VIOLET/WHITE
BROWN
GREY/WHITE
RED/BLACK
RED
RED/BLACK
FLUE GREY/BLACK
RED
GREY/VIOLET
RED
GREY/RED
WHITE/YELLOW
AUTO
WHITE/BROWN
ORANGE
TB1-1
GREY/ORANGE
TB1-2
RED
VIOLET
RED/WHITE
VIOLET/WHITE
SENSOR
BLACK BLACK
1 2
RED ORANGE
3 4
YELLOW
WHITE
VIOLET
2
1
Low Voltage
PUMP
M
WHITE
YELLOW
24VAC
1 LWCO SUPPLY VOLTAGE
TB2-26 TB2-25
BOILER/HEATER CONTROLLER
X9-11 GAS VALVE VOLTAGE X9-2
X5-10 X10-2
X10-1 CONTROLLER VOLTAGE X10-3
X15-8
X5-5
X8-1
X8-2
X2-1
X8-3
X2-8
X8-4
X2-3
TOUCH SCREEN
X8-5
X2-10
X8-6
X2-2
X8-7
X2-9
X8-9
X4-1 24VDC
X4-11
BOILER PUMP X14-8
CONTROL RELAY
X4-2
X14-1
X4-12
HIGH X11-3
X4-3
LOW X11-2
X4-13
X11-1
X4-4
X4-14 HIGH X11-6
X4-5 LOW X11-5
X4-15 X11-4
X4-6 X12-3
X4-16 X12-4
X4-8 X15-4
X4-18 X12-1
X4-7 X12-2
X4-17 X15-3
X4-9 X9-1
X4-19 X9-3
X4-10
X4-20
X9-4
X9-6
X9-7
X1-1
X9-9
X1-2
X1-14
X9-10
X1-13
X9-12
B W
RADFORD HITE
FIELD INPUTS
FIELD
*
N2
INPUT 1
FIELD
N1
INPUT 2
SYSTEM
SUPPLY
SENSOR
YELLOW
SYSTEM
2
RETURN
YELLOW
SENSOR
DHW
YELLOW
SENSOR
GREEN
OUTDOOR
WHITE
SENSOR
GREEN
BAS (-)
GREEN
0-10VDC (+)
YELLOW
X59-1
BROWN
X59-2
RED
X59-3
BLUE
X59-4
GREY
X59-5
ORANGE
X59-6
GREEN
X59-7
VIOLET
X59-8
BROWN/RED
K1
WHITE
BROWN
M BLOWER#1
BLUE/WHITE
WHITE
BROWN/WHITE
M BLOWER#2
BLUE/BLACK
WHITE/BLACK
GREY
HSI #1
GREY
GREY
GREY
HSI #2
GREY
GREY
BROWN
GAS
VALVE #1
YELLOW
GAS
VALVE #1A
BROWN
GAS
VALVE #2
YELLOW
BROWN
GAS
VALVE #3
YELLOW
GAS
VALVE #3A
BROWN
GAS
VALVE #4
YELLOW
C
ORP.