Vesta VH-150, Installation Manual

Page: 39 / 48

39
Wiring Diagram
Wiring Diagram
Over Heat Preventer
D
C FA
N
Flame Rod
B
lu
e
Y
e
ll
o
w
R
e
d
B
lu
e
Y
e
ll
o
w
R
e
d
R
e
d
G
re
e
n
Ye
llo
w
R
em
ot
e c
on
tr
ol
le
r
120VA
C,5A
Po we r
W
hi
te
G
re
en
B
la
ck
( AC 1 20V )
Ignitor (AC 120V)
Gas V
alve
Air Pressure Switch
W
ater Flow Sensor 2
W
ater Flow
Sensor 1
W
ater Flow
Control V
alve
Bypass Control V
alve
G
ro
un
d
Heat Exchanger Thermistor
OUTLET Thermistor
INLET Thermistor
Exhaust Thermistor
Bla ck Wh ite
B
R
O
W
N
G
R
A
Y
O
R
A
N
G
E
B
L
U
E
Y
E
L
L
O
W
P
U
R
P
L
E
R
E
D
B
L
A
C
K
B
R
O
W
N
G
R
A
Y
O
R
A
N
G
E
B
L
U
E
Y
E
L
L
O
W
P
U
R
P
L
E
R
E
D
B
L
A
C
K
B
R
O
W
N
G
R
A
Y
O
R
A
N
G
E
B
L
U
E
Y
E
L
L
O
W
P
U
R
P
L
E
R
E
D
B
L
A
C
K
B
R
O
W
N
G
R
A
Y
O
R
A
N
G
E
B
L
U
E
Y
E
L
L
O
W
P
U
R
P
L
E
R
E
D
B
L
A
C
K
G
ro
un
d
Id 1
Id 2
Id 3
MIN
MA X
PR G
LO NG
HB
O
P
T
IO
N
C
A
S
C
A
D
E S
Y
S
T
E
M
Ye llo w
Wh ite
Bla ck
Re d
B
ro
w
n
W
hi
te
G
re
e
n
B
lu
e
SR W R ed
Wh ite
L
ow w
at
er
C
ut o
ff S
w
itc
h
B
lu
e
C
on
de
ns
at
e t
ra
p
B
ro
w
n
B
la
c
k
G
ra
y