Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
37
37
37
37
QVM 9
Series
Wiring Diagram
Wiring Diagram
Wiring Diagram
Wiring Diagram
WHT
WHT
PU
M
P
A
C
115V
, 6
0H
z
O
pe
ra
tin
g
T
em
p. :
31
3
°
F
Te
m
p. FU
S
E
O
pe
ra
tin
g
T
em
p. :
20
3
°
F
O
V
E
R
H
E
AT
D
A
M
A
G
E
P
R
EVEN
TO
R
U
P
L
O
A
D
T
R
AN
S.
A
C
115V
A
C
2
20
V
RE
D
RE
D
BL
U
BR
N
fo
r G
A
S VAL
VE
BL
K
RE
D
B
LU
GA
S
V
A
LV
E
SI
T
8
22
N
O
VAM
IX
A
C
220V
, 6
0H
z
BL
K
BL
K
HE
A
TIN
G
F
LO
W
SE
N
S
O
R
1)
B
R
N
: P
rim
ar
y v
alv
e
2)
B
LU
: S
ec
ond
ar
y v
alv
e
WIRING DIAGRAM
LEGEND
BLK : BLACK
RED : RED
YEL : YELLOW
BLU : BLUE
WHT : WHITE
ORG : ORANGE
BRN : BROWN
GRN : GREEN
.
.
.
.
.
.
.
.
BR
N
BL
U
QVM9 SERIES
IN
PU
T SI
G
N
AL
: D
C
2
0 V
IN
PU
T SI
G
N
AL
: D
C
5
V
: D
C
5
V
IN
PU
T SI
G
N
AL
IN
PU
T SI
G
N
AL
IN
PU
T SI
G
N
AL
: D
C
5
V
IN
PU
T SI
G
N
AL
: D
C
2
0 V
IN
PU
T SI
G
N
AL
: D
C
5
V
VO
LT
AG
E F
O
R
FL
AM
E D
E
TE
C
TO
R
GRY : GRAY
EV
2
EV
1
TH
R
E
E WA
Y V
AL
V
E
1)B
LK
,RE
D :
H
O
T WA
TE
R
2)B
LK,
BL
U
: H
E
A
TIN
G
W
A
TE
R
BL
U
BL
U
IG
N
IT
IO
N
T
R
A
N
S
A
C
115V
, 6
0H
z
A
C
115V
, 6
0H
z
GR
N
EA
R
TH
2
8
7
1
[
1
3 PIN
]
9
3
10
12
11
5
4
13
6
5
7
6
8
12
2
1
11
1
2
3
13
3
14
4
[
2
1
PIN
]
9
4
15
16
5
17
6
19
8
18
7
20
9
21
10
[
9 PIN
]
A
C
11
5V
GR
Y
BL
K
A
C
11
5V
AC
12
V
WHT
BR
N
AC
12
V
AC
42
V
RE
D
AC
42
V
RE
D
AC
17
V
BL
U
AC
17
V
OR
G
A
C
20
0V
YEL
PO
W
E
R
T
R
AN
S
FO
R
M
E
R
FU
S
E
, 3
A
- 2
E
A
SU
P
P
LY
P
O
W
E
R
115V
, 60
H
z
BL
K
WHT
RE
D
RE
D
O
V
E
R
H
EAT
P
R
E
V
E
N
TION
YEL
YEL
AI
R
P
R
E
SSU
R
E
S
W
IT
C
H
BL
K
BL
K
HO
T WA
TE
R
F
LO
W
S
W
IT
C
H
RO
O
M
G
A
S L
E
AK
A
G
E
AL
A
R
M
WI
R
E
IN
PU
T SI
G
N
AL
: D
C
5
- 20 V
RE
D
B
LK
(+
)
( - )
2
68
1
76
1
04
1
40
50
F
F
4
99
86
3
0
1
FA
N
(D
C
40V
,m
ax
)
YEL
W
H
T
R
ED
BL
K
V
s=
12V
D
C
R
ota
tion S
ign
al
Vc
=7
- 4
0V
D
C
Gr
ou
nd
YEL
WHT
RE
D
BL
K
:
:
:
:
WHT
WHT
HE
A
TIN
G
W
A
TE
R
T
E
M
P
ER
AT
U
R
E
BL
K
FL
AM
E D
E
TE
C
TO
R
Hr
s
OR
G
O
R
G
C
O
NT
RO
LL
ER
Top of Main Controller
Top of Main Controller
Top of Main Controller
Top of Main Controller
Botton of Main Controller
Botton of Main Controller
Botton of Main Controller
Botton of Main Controller
