Rinnai REP199i Installation And Operation Manual page 12

3.4. 1 Supply Connections
Measurements: in. (mm)
Indoor Models
(REP199i and REP160i)
Hot Outlet
Cold Inlet
H
Figure 6: Indoor Model Supply Connections
Outdoor Models
(REP199e and REP160e)
Hot Outlet
Cold Inlet
H
Figure 7: Outdoor Model Supply Connections
Table 3: Supply Connections
G Gas
C Cold Inlet
H Hot Outlet
B Bracket
12
C
4.16 (106)
C
4.16 (106)
Indoor (wall
bracket retracted)
4.57 (116)
2.69 (68)
6.66 (169)
0.40 (10)
Rinnai Tankless Water Heater Installation and Operation Manual
2.71 (69)
.29 (7)
2.71 (69)
.29 (7)
Indoor (wall
bracket extended)
5.94 (151) 4.76 (121)
4.05 (103)
8.04 (204) 6.85 (173)
1.77 (45)
Gas
G
B
Gas
G
B
Outdoor
3/4 MNPT
2.87 (73) 3/4 MNPT
3/4 MNPT
0.59 (15) N/A