John Wood Takagi - 710 - Manual (Page 26)

26
WIRING DIAGRAM
A wiring diagram is located on the inside front panel of the appliance.
Electrical Rating: 120 VAC, 60 Hz.
Note: If any of the original wiring supplied with this appliance must be replaced, it must be replaced with appliance wiring
material (180c) or its equivalent. Wires are available through the manufacturer.
Inlet
thermistor
Output
thermistor
Mixing
thermistor
BK
BK
BK
BK
BK
BK
BK
Hi-limit
Air-fuel
ratio rod
Ground
Flame rod
MV
SV3
SV1
SV2
FM
Elect rod
IG
R
Y
G
W
BK
BR
R
O
Y
G
W
BK
BL
Water
Control
valve
O.H.C.F
BL
BL BL
BL
Y
G
O
R
BL
Y
O
W
P P
P P
Propor-
tional
Valve
Flow
Sensor
W
R
BK
W
R
WR
BK
R
W
BL
BL
BL
LB
G
O
R
Parent
W
W
BK
BK BL
BL
R
R
Remote
controller W
BK
Heater
Thermostat
Heater
BK
BK G W
BK
Trans-
former
Ground
BR
BR
AC120V
G Ground
BK
W W
BK
BR
BR
Surge
box
W
BK
Heater
1
2
34
56
OFF
7
8
GFI
1
23
4
5
OFF
67
8
BK
W
Pump
Heater
2
1
GY
GY
P
P
O
O
3
4
7 Seg LED
DIPswitches
DIPswitches
MAX button
MIN button
Increase button
Decrease button
Error call button
Burning lamp
Number display button