Installation and Operation Manual
32 Rinnai Tankless Water Heater Installation and Operation Manual
4.6 Connect Water Supply
4.6.1 Guidelines
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4.6.2 Instructions
G
a
s
S
u
p
p
l
3
C
o
l
d
W
a
t
e
r
S
u
p
p
l
L
i
n
e
3
Water Su
pp
L
ine
Rinnai
uipent List
Rinnai
Water Heaters
Optional)
3ittingsude
2 Union 2 all ales
2 Draines and
1 ressu
TY
1
1
3
G
a
s
C
o
n
n
e
t
io
n
F
or uilding Fitures
3
3
Uni
on
a
S
t
or
Ciru
Solenoi
d
le
KEY
This
o
Condensate drain line
Condensate
drain
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a
s
S
u
p
p
l
3
C
o
l
d
W
a
te
r
S
u
p
p
l
L
in
e
3 Water Supp Line
Rinnai
uipent List
Rinnai
Water Heaters
Optional)
3ittingsude
2 Union 2 all ales
2 Draines and
1 ressu
TY
1
1
3
G
a
s
C
o
n
n
e
t
io
n
For uilding Fitures
3
3 Union
a
S
tor
Ciru
Solenoid
le
KEY
This
o
Condensate drain line
Condensate
drain
Figure 28
IMPORTANT