Rinnai Q85SN Installation & Servicing Instructions Manual page 14

Dimensions
g f1 r1 c
t
f2
boiler connections
Vent system / Combustion air supply
Gas pipe
Supply pipe
Return pipe
Condensate pipe
Expansion pipe
Cold water pipe
Hot water pipe
Supply pipe indirect tank.
In case of optional internal
3 way valve.
connection diameters
14
Connection for combustion air supply and vent system
g f1
r2 f2
Boiler type
boiler side - f1
system side - f2
boiler side - r1
system side - r2
r1 c g f1
r2
Solo
Q85SN/Q85SP
Q130SN/Q130SP
80/125mm
g 3/4"M-NPT
28mm
1¼"M-NPT
28mm
1¼"M-NPT
c 0.95" / 24mm
e
k
w
t 1"M-NPT
r1 c
e
f2 r2
Q175SN/Q175SP
Q205SN/Q205SP Q175CN/Q175CP
80/125mm
3/4"M-NPT
35mm
1½"M-NPT
35mm
1½"M-NPT
0.95" / 24mm
0.87"x ¾"M-NPT /
0.6"x ¾"M-NPT /
0.6"x ¾"M-NPT /
k w
figure 3
Combi
80/125mm
3/4"M-NPT
35mm
1½"M-NPT
35mm
1½"M-NPT
0.95" / 24mm
22mm
15mm
15mm
table 2