
32
Heat & Glo • PRIMO48, PRIMO48ST, PRIMO60, PRIMO60ST, PRIMO72, PRIMO72ST Installation Manual • 2310-970 Rev. L • 2/16
Electrical Connections
Wire 110-120 VAC service from the appliance to the junc-
tion box. See Figure 6.13. Use wire nuts to secure the
110-120VAC service wires to the hot and neutral fan wires
and screw the 110-120 VAC ground wire to the fan box.
See Wiring Diagram in section 8 of the appliance manual.
Screw the duct cover to the fan box.
Screw the register adapter frame and the air register to
the fan housing.
Complete the
fi
replace installation per instructions.
Other Duct Options
Metal Oval Air Duct
: Attach the round-to-oval adapter to
the HEAT-ZONE-PRIMO collar with screws. Attach the 6"
oval duct to the adapter with screws. Complete the duct
run and attach the oval duct to the fan housing.
Note
: 6
in. metal oval duct is NOT provided with the HEAT-ZONE-
PRIMO kit, but can be purchased from an HVAC supplier.
Metal Round And Oval Duct
: A combination of 6 in.
round and 6 in. oval air duct can be used in the duct run.
Metal duct components may be purchased from an HVAC
supplier.
Note:
Support duct at intervals of no greater than four
feet, with no more than 1/2 in. sag between supports as
required by local code.
Tape all seams with aluminum tape
(1-1/4 in. minimum width, or as speci
fi
ed by local codes).
Fan Housing
Round to Oval Adapter
6 in. Round Air Duct
Gear Clamp
Screws
Gear Clamp
Mounting Bracket
(Both Sides)
Figure 6.12
CAUTION! Risk of Overheating!
Tape seams to prevent
overheating and shut down of appliance.
Figure 6.13
Plan the location of the
fi
replace and the warm air duct run(s).
JUNCTION BOX
JUNCTION BOX
FAN HOUSING
FAN HOUSING
NOTICE:
This appliance must be electrically wired
and grounded in accordance with local codes or, in the
absence of local codes, with
National Electric Code ANSI/
NFPA 70-latest edition
or the
Canadian Electric Code
CSA C22.1.
Maintenance
Service and maintain the gas
fi
replace per instructions.
Keep the air register(s) clean and free of any blockage.