PRV SET-UP
• A pressure relief valve
(PRV) is recommended in all
installations.
• A PRV is required in any
installation in which the water
flow can be shut off between
the heater outlet and the pool/
spa. Check any applicable
installation codes in your
area to determine whether a
pressure relief valve is required.
• A pressure relief valve is not
supplied with the heater.
• Maximum working pressure of
this heater is 50 psi.
• Any PRV installed must comply
with provisions of the standard
described in ANSI
®
Z21.22 for
the United Sates or CSA 4.4 in
Canada.
3/8” NPT Nipple
3/8” NPT Elbow
3/4” NPT Pressure Relief Valve (PRV)
3/4” to 3/8” NPT Reducing Bushing
1
2
3
4
PRV R-KIT - R0336101
Using the dimple in the center
as a guide, drill a 1/4” hole in
the threaded boss at the outlet.
Ground Level
1
2
3
4
6” min
3/8” NPT Nipple
3/8” NPT Elbow
3/4” NPT Pressure Relief Valve (PRV)
3/4” to 3/8” NPT Reducing Bushing
1
2
3
4
PRV R-KIT - R0336101
Using the dimple in the center
as a guide, drill a 1/4” hole in
the threaded boss at the outlet.
Ground Level
1
2
3
4
6” min
MANUAL SHUT OFF VALVE
REMOVABLE CAP
T-FITTING
MINIMUM
3” (76 mm)
Incorrect
Correct
16
For detailed information, refer to the complete installation and owner’s manual.
