T-M32 / T-M32 ASME Service manual
Ver. 1.03
9
CONFIDENTIAL
6. Wiring diagram
J
H1
H2
E1
E3
E2
C1
C2
G
B
F
D1
D2
I
A2
A
A1
C
L
C
C
C
K
A3
TM-RE30
Inlet
thermistor
Output
thermistor
Mixing
thermistor
B K
B K
B K
H i -
l i m i t
s w i t c h
Air-fuel
ratio rod
Ground
Flame rod
MV
SV3
SV1
SV2
F M
Igniter rod
I G
R
Y
G
W
B K
B R
R
O
Y
G
W
B K
B L
Water
Control
valve
O.H.C.F
B L
B L
B L
B L
Y
G
O
R
B L
Y
O
W
P
P
P
P
Gas
Propor-
tional
Valve
Flow
Sensor
W
R
B K
W
R
W R
B K
R
W
B L
B L
B L
L B
G
O
R
Parent
W
W
BK
B K
B L
BL
R
R
R emot e
c ontr ol ler
W
BK
Heater
Thermostat
Heater
B K
B K
G
W
B K
Trans-
former
Ground
B R
B R
120 VAC
G
Ground
B K
W
W
B K
BR
B R
Surge
box
W
BK
Heater
1
2
3
4
5
6
O
F
F
7
8
G F I
1
2
3
4
5
6
O
F
F
7
8
B K
W
Pump
Heater
2
1
G Y
GY
P
P
O
O
3
4
7 S e g L E D
L e f t b a n k o f
d i p sw i t c h e s
R i gh t b an k o f
d i ps wi t ch es
M AX b u t t o n
M IN b u t t o n
I nc r e a se b u t t o n
D ec r e a se b u t t o n
E r r or c a ll b u t t o n
B u r ni n g l a m p
Number display button
W: WHITE
R: RED
BK: BLACK
P: PURPLE
LB:LIGHT BLUE
BL: BLUE
G: GREEN
Y: YELLOW
O: ORANGE
BR:BROWN
GY:GRAY
