Installation and Operation Manual
50 Rinnai Tankless Water Heater Installation and Operation Manual
4.6 Connect Water Supply
4.6.1 Guidelines
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•
•
•
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4.6.2 Instructions
G
a
s
S
u
p
p
l
3
/
4
"
C
o
l
d
W
a
t
e
r
S
u
p
p
l
L
i
n
e
3/4" Hot Water Supp Line
Rinnai
uipent List
Rinnai
Water Heaters
RIK-KIT (Optional)
(3/4" Fittingsude:
2 Union 2 all Vales
2 Draines and
1 ressu
QTY
1
1
3
/
4
"
G
a
s
C
o
n
n
e
t
io
n
For uilding Fixtures
3/
3/4" Union
Va
S
tor
Ciru
Solenoid
le
KEY
This
o
Condensate drain line
Condensate
drain
G
a
s
S
u
p
p
l
3
/
4
"
C
o
l
d
W
a
t
e
r
S
u
p
p
l
L
i
n
e
3/4" Hot Water Su
pp
Line
Rinnai
uipent List
Rinnai
Water Heaters
RIK-KIT (Optional)
(3/4" Fittingsude:
2 Union 2 all Vales
2 Draines and
1 ressu
QTY
1
1
3
/4
"
G
a
s
C
o
n
n
e
t
io
n
Fo
r uilding Fixtures
3/
3/4" Union
V
a
S
tor
Ciru
Solenoid
le
KEY
This
o
Condensate drain line
Condensate
drain
PIPING DIAGRAM FOR BASIC INSTALLATION
Figure 53
G
a
s
S
u
p
p
l
3
/
4
"
C
o
l
d
W
a
t
e
r
S
u
p
p
l
L
i
n
e
3/4" Hot Water Supp Line
Rinnai
uipent List
Rinnai
Water Heaters
RIK-KIT (Optional)
(3/4" Fittingsude:
2 Union 2 all Vales
2 Draines and
1 ressu
QTY
1
1
3
/4
"
G
a
s
C
o
n
n
e
t
io
n
For uilding Fixtures
3/
3/4" Union
Va
S
tor
Ciru
Solenoid
le
KEY
This
o
Condensate drain line
Condensate
drain
G
a
s
S
u
p
p
l
3
/
4
"
C
o
l
d
W
a
t
e
r
S
u
p
p
l
L
i
n
e
3/4" Hot Water Supp Line
Rinnai
uipent List
Rinnai
Water Heaters
RIK-KIT (Optional)
(3/4" Fittingsude:
2 Union 2 all Vales
2 Draines and
1 ressu
QTY
1
1
3
/
4
"
G
a
s
C
o
n
n
e
t
i
o
n
For uilding Fixtures
3/
3/4" Union
Va
S
tor
Ciru
Solenoid
le
KEY
This
o
Condensate drain line
Condensate
drain
Condensate
Drain Line
IMPORTANT