Regency Heatwave P36 Installation Manual page 5

3) Install the air duct run. The air duct run has
a zero clearance to combustibles construc-
tion but the fi rst 24" of the pipe from the unit
requires insulation (included with kit). Check
local codes.
Secure the duct to the duct collar on the unit
and to the fan housing with 3 screws (per
end) and aluminum duct tape (UL 181A-P
or equivalent).
The fi rst 24" of duct pipe (from the unit)
must be covered with insulation.
Round Air Duct: Attach the 6" round air
duct (supplied) to the fi replace collar and
run the duct to the fan housing. Attach the
round-to-oval adaptor to the fan housing
and the air duct to the adaptor, diagram 3.
Oval Air Duct: Attach the round-to-oval
adaptor to the fi replace starting collar and
a 6" oval duct (not supplied) to the adaptor.
Complete the duct run and attach the oval
duct to the fan housing.
Round and Oval Duct: A combination of
6" round and 6" oval duct can be used in
the duct run. Oval duct components are
not supplied but can be purchased from an
HVAC supplier.
Diagram 3: P36, P36D, P42 & P48 models
Regency Heat Wave Air Duct Kit
Diagram 3: P90 model
4) Install the variable speed Wall Rheostat (with
OFF setting) in a convenient location. This
switch controls the fan operation.
5) Wire 120V AC service to the Wall Rheostat
and from the Wall Rheostat to the Fan Junc-
tion Box. Use wire nuts to secure the 120V
AC wires to the hot and neutral fan wires
and screw the 120V AC ground wire to the
Fan Junction Box. See wiring diagram below.
6) Screw the fan junction box to the fan hous-
ing.
7) Screw the Register Adapter Frame and the
Air Register to the Fan Housing, diagram 4.
Note: For new construction only the Air
Register is required to cover the opening.
Diagram 4
8) Complete the fi replace installation as per
fi replace installation manual.
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