Certikin COH110, Operating, Installation And Servicing Instruction

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Boiler sensor
Pool sensor
P
o
o
l
d
e
m
a
n
d
H
e
a
ti
n
g
d
e
m
a
n
d
H
e
a
te
r
p
u
m
p
B
u
rn
e
r
B
y
p
a
s
s
v
a
lv
e
N
L
Pool demand
Heating demand
Heater pump
Pool pump
Burner
Lockout
Pool thermostat
Pool demand
Heating demand
Heating thermostat
D
is
p
la
y
O
v
e
rh
e
a
t
S
ta
t
Overheat
Lockout
Filter
E
E
N
N
P
re
s
s
u
re
S
w
it
c
h
P
e
rm
a
n
e
n
t
L
iv
e
R
e
tu
rn
S
ta
t
P
o
o
l
P
u
m
p
E
N
B
u
rn
e
r
S
e
n
s
o
r
P
o
o
l
S
e
n
s
o
r
P
re
s
s
u
re
S
w
it
c
h
O
v
e
rh
e
a
t
S
ta
t
W
h
W
h
W
h
R
O
r
R
R
O
r
B
B
l
Y
B
r
R
R
W
h
W
h
W
h
W
h
B
r
B
l
V
G
r
G
r
V
P
P
O
r
B
r
B
B
P
o
o
l
P
u
m
p
C
o
n
ta
c
to
r
(n
o
t
s
u
p
p
li
e
d
)
S
w
it
c
h
e
d
S
u
p
p
ly
E
x
a
m
p
le
P
u
m
p
I
n
s
ta
lla
ti
o
n
B
la
c
k
B
lu
e
B
ro
w
n
G
re
y
O
ra
n
g
e
P
in
k
R
e
d
V
io
le
t
W
h
it
e
K
E
Y
E
g
.
C
C
P
0
1
F
u
s
e
3
1
5
m
A
A
S
L
R
C
N
H
e
a
te
r
p
u
m
p
S
e
n
s
o
r
C
o
m
m
o
n
Y
Y
e
llo
w
P
o
o
l
P
u
m
p
N
>
> > > > < <
B
r
B
l
V
G
r
O
r
F
a
c
to
ry
F
it
te
d
L
in
k
R
e
m
o
v
e
i
f
s
e
p
e
ra
te
s
w
it
c
h
e
d
l
iv
e
s
u
p
p
lie
d
1
2
1
0
0
7
F
u
s
e
w
a
s
2
5
0
m
A
,
u
p
ra
te
d
t
o
5
0
0
m
A
0
1
1
0
0
7
18
4:10 WIRING DIAGRAM
SCHEMATIC WIRING
Fig. 4:10a
01/10/07