2.23 WIRING DIAGRAM
Tu
rb
in
e
Ap
er
tu
re
Co
nn
ec
to
r
v
o
gy
v
w
v
o w
gy
1 2 3 4
5 6 7 8
2 6
7
1 5
3
8
4
W
at
er
Pr
ess
ur
e
Sw
itc
h
DH
W
Fl
ow
Tu
rb
in
e
W
eat
he
r
Co
m
pe
ns
a
�
on
Op
en
Th
er
m
Pr
im
ar
y
PC
B
Ch
as
sis
Co
nn
ec
to
r
M
ai
ns
In
N
Roo
m
S
ta
t
/T
im
er
L
Op
�o
na
l
Fr
os
t S
ta
t
El
ec
tr
od
e
1
2
5
Sp
ar
k
Ge
ne
rat
or
1 2 3
Fan
2 3 4
Pu
m
p
1 2 3
3 2 1
2
Gas
Va
lv
e
1
Di
ve
rt
er
Val
ve
2
3
4
5
1
3
2
1
X7
1
2
3
4
5
6
7
8
X1
X2
X3
X4
X5
X6
X8
X9
1
2
3
1
2
3
4
5
6
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
5
4
3
2
1
X1
0
br
b
r
bk
r
br
bk
b
bk
b
r
r
b
Ch
as
sis
Ear
th
bk
b
b
y
4
bk
p
r
p
y
bk
p
y
bk
b
bk
r
or
bk
bk
v
bk
y
b
r
bk
v
bk
bk
g/
y
g/
y
g/
y
g/
y
Re
tu
rn
Th
er
m
ist
or
Flo
w
Th
m
r
DH
W
Th
m
r
bk
r
bk
p
bk
b
gy
w
3
Key
bk: Black
gy:
Grey
r:
Red
g:
green
b:
blue
br:
brown
g/y:
green
/yellow
o:
orang
e
p:
pink
v:
violet
y:
yellow
w:
white
29
Installation and Servicing
Section 2 - Installation
INST
ALLA
TION
