Install Instructions

Installation & Servicing Instructions Rinnai E-Series

Dimensions Connection diameter

Boiler t

E50C E50C

inches / mm inches / mm

A Height 25.6" / 650

B Width 19.7" / 500

C Depth 15.6" / 395

D Left side / vent 13.2" / 335

E Center to center / vent and air supply 4.7" / 120

F Back / vent 10.6" / 270

G Left side / gas pipe 9.8" / 250 g 3/4"M-NPT

H Left side / supply pipe 5.9" / 150 f 0.59" x 1"M-NPT / 22mm

J Left side / return pipe 13.8" / 350 r 0.59" x 1"M-NPT / 22mm

K Left side / condensate pipe 15.9" / 405 c 0.87" / 22mm

N Left side / cold water pipe 11.2" / 285 k 0.59" x 3/4"M-NPT / 15mm

O Left side / hot water pipe 8.5" / 215 w 0.59" x 3/4"M-NPT / 15mm

P Pipe length of g 8.5" / 215

Q Pipe length of c 1.6" / 40

R Pipe length of k and w 6.3" / 160

S Back / Center of pipe c, k and w 1" / 26

T Back / Center of pipe f, g and r* 2" / 50

V Pipe length vent parallel 7" / 177 x 3" / 80mm

Combi

5.3 Dimensions

dimensions table 1

dimensions figure 1

Q R

Connection for combustion

air supply and vent system

f w g k r c