Specifications

QFP 30 Direct Vent Gas Fireplace
Page 46 03/21/01 #250-6120
5. Install the air duct run. NOTE: The air duct has a zero
clearance to combustible construction.
ROUND AIR DUCT: Attach the 6” round air duct (supplied
in the kit) to the replace collar with sheet metal screws and
run the duct to the fan housing. Attach the round-to-oval
adapter to the fan housing and the air duct to the adapter.
See Figure 5.
OVAL AIR DUCT: Attach the round-to-oval adapter to the
replace starting collar with sheet metal screws and a 6”
oval duct to the adapter. Complete the duct run and attach
the oval duct to the fan housing. NOTE: 6” metal oval air
duct is NOT provided with this kit but can be purchased
from an HVAC supplier.
ROUND and OVAL DUCT: A combination of 6” round and
6” oval air duct can be used in the duct run. Oval duct
components must be purchased from an HVAC supplier.
6. Install the variable speed (with “OFF” setting) wall Rheostat
in a convenient location. This switch will control the HEAT-
ZONE fan operation.
7. Remove duct cover. Wire 110 VAC service TO the wall
Rheostat and FROM the wall Rheostat to the fan junction box.
Use wire nuts to secure the 110 VAC service wires to the hot
and neutral fan wires and screw the 110 VAC ground wire to
the fan box. See Wiring Diagram - Figure 6.
8. Screw the duct cover to the fan box.
9. Screw the register adapter frame and the air register to
the fan housing.
10. Complete the replace installation per instructions.
OPERATION
1. Start the replace per instructions and allow it to warm
up.
2. Turn the wall Rheostat “ON” and adjust the variable speed
based upon desired air ow at the air duct register.
Maintenance
1. Service and maintain the gas replace per instructions.
2. Keep the air register(s) clean and free of any blockage.
AIR DUCT KIT INSTALLATION
HTZ-2000 AIR DUCT KIT INSTALLATION
FAN HOUSING
ROUND TO OVAL ADAPTER
6" ROUND AIR DUCT
FIGURE 5
BLACK HOT
WHITE NEUTRAL
COPPER GROUND
RHEOSTAT
BLACK
WHITE
GROUND
RHEOSTAT JUNCTION BOX
FAN
FAN BOX
GROUND
SCREW
DUCT
COVER
WIRE 110
VAC SERVICE
USE WIRE NUTS TO
SECURE THE 110 VAC
SERVICE WIRES TO THE HOT
AND NEUTRAL FAN WIRES