Quadra-Fire QFP 30 Operation & Maintenance Manual page 46

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 fireplace 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
fireplace 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.
BLACK HOT
WHITE NEUTRAL
COPPER GROUND
Page 46
QFP 30 Direct Vent Gas Fireplace
HTZ-2000 AIR DUCT KIT INSTALLATION
FIGURE 5
FAN HOUSING
ROUND TO OVAL ADAPTER
6" ROUND AIR DUCT
RHEOSTAT
RHEOSTAT JUNCTION BOX
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 fireplace installation per instructions.
OPERATION
1. Start the fireplace per instructions and allow it to warm
up.
2. Turn the wall Rheostat "ON" and adjust the variable speed
based upon desired air flow at the air duct register.
Maintenance
1. Service and maintain the gas fireplace per instructions.
2. Keep the air register(s) clean and free of any blockage.
USE WIRE NUTS TO
SECURE THE 110 VAC
SERVICE WIRES TO THE HOT
AND NEUTRAL FAN WIRES
GROUND
SCREW
DUCT
COVER
BLACK
WHITE
GROUND
WIRE 110
VAC SERVICE
FAN BOX
FAN
03/21/01 #250-6120