INSTALLATION
SECTION 3
WATER
CONNECTIONS
15
Fig. 5
Fig. 6
All connection sizes are
shown on page 5
Front
Cold Inlet/Hot Outlet
OFS63
OFS90
OFS108
OFS163
Drain &
Secondary Return
Tapping
Front/Rear Entry Models
OFS63
OFS90
OFS108
OFS163
Optional Rear
Cold Inlet/Hot Outlet
OFS63
OFS90
OFS108
OFS163
T & P Valve Tapping
Cold Inlet/Hot Outlet
on models
OFS25
OFS29
OFS108
1.0m (40”)
Open Vent
Overflow
Top Entry Models
OFS25
OFS29
OFS108