15
#970 HEAT DUCT KIT INSTRUCTIONS
Clearance to combustibles: 0” (0mm)
Clearance from air duct to ceiling: 2” (51mm)
Minimum vent run: 2ft. (609mm)
Maximum vent run: 20ft. (6.10m) in any direction including
downward.
The register mounting frame is designed to fit between 2” x 4” stud
walls, 16” (406mm) on center.
Oval duct pipe (equivalent to 6” round) may be used in conjunction
with 6” (152mm) diameter flexible heat duct pipe included with this
kit. It must be purchased from a HVAC supplier.
Carefully plan location of duct pipe runs and register in relation to
fireplace. Refer to illustration at right.
This kit includes:
(1)
6” (152mm) diameter flexible heat duct pipe, expandable to 20ft. (6.10m)
(2)
Mounting bracket screws
(1) Register mounting frame with collar
(11)
Sheet metal screws
(1) Register cover with screws
(4)
Sheet rock screws
(1) Duct collar
(3)
Flange nuts
(1) Fan assembly
(1)
Strapping cord
(1) Fan housing cover plate
(3)
Wire nuts
(1) Speed control mounting bracket
(2)
Fan wire connectors
A junction box, cover, and hardware must be purchased to mount speed control.
SPECIFICATIONS
CAUTION
Read and follow instructions carefully prior to and during installation of this optional heat duct kit.
WARNING
INSTALLATION OF THIS DUCT KIT & ELECTRICAL WIRING MUST BE PERFORMED BY A QUALIFIED SERVICE PERSON AND IN
ACCORDANCE WITH LOCAL CODES, OR IN THE ABSENCE OF LOCAL CODES, WITH THE NATIONAL ELECTRICAL CODE, ANSI/
NFPA 70, OR THE CANADIAN ELECTRICAL CODE, CSA C22.1.
DO NOT SUBSTITUTE THE FLEXIBLE HEAT DUCT PIPE WITH PLASTIC VENT PIPE!
Figure 15a
1. Bend tabs on fireplace top up. Install duct collar (holes facing
downward) inside tabs. Secure with (3) screws.
2. Secure duct pipe to collar, making sure screws penetrate thru
both duct pipe and collar. Do not cover holes at base of duct
collar.
3. Position fireplace.
ATTACH DUCT PIPE TO FIREPLACE
Figure 15b
