Relay 9
On
OV4
OV3
OV2
OV1
C
OVS
OVR
OVC
(S
ee N
o
te
3)
W
ater
H
eate
r
ETS
Ba
se
boa
rd
Of
f
1 2 3
CIR
C
U
IT 1
Ba
se
bo
ar
d C
ir
cu
it
Ty
p
ic
al
Ty
p
ica
l
Ci
rc
u
it
Wa
te
r
H
eat
er
Relay 3
Relay 2
(S
ee N
o
te
1)
Ov
e
rr
id
e
CIR
C
UIT
5
C
IRCUIT
3
CIR
C
UIT
2
CIR
C
UIT
4
C
IRCUIT
7
C
IRCUIT
6
C
IRCUIT
8
C
IRCUIT
9
Rel
a
y
6
(Se
e No
te
2)
Jumpe
r (
J9)
Rel
a
y
4
Re
la
y
5
Relay 7
Relay 8
Co
n
n
ec
t to "
O
S
"
Connect to "OV3"
Connect to "C"
Connect to "E"
S
w
itc
h
Connect to "P"
Connect to "R"
Sw
it
ch
Sw
it
ch
Relay 1
(O
PT
IONAL
)
S
E
NSOR
OU
T
D
OOR
Ju
m
p
er
(
J8
)
1
2 3
O
v
e
rri
d
e
Microprocessor
Transformer
OS
OS
P
R
E
A
"EXAMPLE"
SYSTEM WIRING DIAGRAM FOR MULTIPLE CONTROL
STRATEGY APPLICATIONS
1.
Dip switch 6 must be "ON" to enable independent relay control. (Refer to dip switch 6 setting description in this manual.)
2.
Override Jumper J8 must be "OFF" in this application. (Refer to Note 6 in the Notes section of this manual.)
3.
Override Jumper J9 must be "ON" in this application. (Refer to Note 6 in the Notes section of this manual.)
Comfort Control Relay Panel (CCRP)
Page 11
