1
1
1
6
2
2
2
5
4
4
9
8
12
7
15
10
11
13
16
17
14
18
19
3
X
Y
Z
W
J
3
1
- G
en
er
at
or
2
- IM
G B
US - RS485 C
on
ver
ter
3
- C
as
ca
de a
nd z
on
e r
eg
ul
at
or
4
- Z
on
e m
an
ager
5
- M
od
ul
at
in
g r
oo
m t
her
m
os
ta
t
6
- E
xt
er
na
l p
ro
be
7
- Z
on
e 1 t
em
per
at
ur
e p
ro
be (CMI1)
8
- Z
on
e 2 t
em
per
at
ur
e p
ro
be (CMI2)
9
- C
om
m
on fl
ow p
ro
be
10
-
St
or
age t
an
k u
ni
t t
em
per
at
ur
e p
ro
be
11
-
Z
on
e 1 m
ixi
ng v
al
ve (CMI1)
12
-
Z
on
e 2 m
ixi
ng v
al
ve (CMI2)
13
-
Z
on
e 1 c
en
tra
l h
ea
tin
g ci
rcu
it p
um
p (CMI1)
14
-
Z
on
e 2 c
en
tra
l h
ea
tin
g ci
rcu
it p
um
p (CMI2)
15
-
Z
on
e 3 d
ire
ct ci
rcu
it p
um
p (CD)
WIRING DIAGRAM
16
-
St
or
age t
an
k u
ni
t f
ee
di
ng p
um
p
17
-
Z
on
e 1 s
af
ety t
her
m
os
ta
t (CMI1)
18
-
Z
on
e 2 s
af
ety t
her
m
os
ta
t (CMI2)
19
-
Ext
er
na
l b
ip
ol
ar s
w
itc
h
X
-
Z
on
e 1 (CM|1)
Y
- Z
on
e 2 (CM|2)
Z
- Z
on
e 3 (CD)
W
-
St
or
age t
an
k u
ni
t
J
- 230V
ac 50H
z N
etw
or
k
