Rinnai E110CP - Manuel (Page 14)

Installation & Servicing Instructions Rinnai E-Series
14
connection diameters table 2
boiler connections / mounting points figure 2
Connection for combustion air supply and vent system
Boiler type
E75CN E110CN
E75CP E110CP
Vent system / Combustion air supply 80/125mm 80/125mm
Gas pipe g 3/4"M-NPT 3/4"M-NPT
Supply pipe boiler side - f1 22mm 22mm
system side - f2 1¼"M-NPT 1¼"M-NPT
Return pipe boiler side - r1 22mm 22mm
system side - r2 1¼"M-NPT 1¼"M-NPT
Condensate pipe c 0.87" / 22mm 0.87" / 22mm
Cold water pipe k
0.59" x 3/4"M-NPT /
15mm
G1/2"x
3/4"M-NPT
Hot water pipe w
0.59" x 3/4"M-NPT /
15mm
G1/2"x
3/4"M-NPT
Combi
Dimensions
c
f1 w g k r1
f2 r2
f1 g c
w k r1
f2 r2