Rinnai
7
3PH Auxiliary Relay Box OIM
MULTIPLE ELECTRIC TANK APPLICATION
C
H
P3
PH
AU
X
GL
AN
D
3
4
NO
NO
M
AI
N
PO
W
ER
S
UP
PL
Y
41
5V
~5
0H
z
SU
PP
LY
TO
T
AN
K
41
5V
~5
0H
z
N
L1
L2
L3
N
GL
AN
D
M
AI
N
IS
O
LA
TO
R
41
5V
~5
0H
z
Aux
ilia
ry
Con
tac
tor
Aux
ilia
ry
Con
tac
tor
Aux
ilia
ry
Con
tac
tor
Electric T
ank
Electric T
ank
Electric T
ank
C
H
P3
PH
AU
X
C
H
P3
PH
AU
X
(if provided)
C
H
P3
PH
AU
X
(if provided)
TO
H
EA
T
PU
M
P
TE
RM
IN
AL
3
&
4
WIRING DIAGRAMS
