42929-2-0721
Page 21
Empire Comfort Systems Inc. • Belleville, IL
NOTE: FLEX VENTING MUST BE SUPPORTED WITH
WIRE OR PLUMBERS STRAPPING AT INTERVALS THAT
ADEQUATELY SUPPORT THE VENT PIPE. 2’-3’ INTERVALS RECOMMENDED.
6” DIA
FLEX DUCT
BAND CLAMP
3” MINIMUM CLEARANCE TO COMBUSTIBLES
AND INSULATION MATERIALS FROM FLEX VENTING
Figure 29
NOTE:
Flex venting must be supported with wire or plumbers
strapping at intervals that adequately support the vent pipe.
2-3' intervals are recommended.
ELECTRICAL CONNECTIONS
26. Mount the metal junction box (included in HMFA) to the
framing near
the blower base within 2' foot so the flexible
metal clad wire harness can be terminated and spliced
into the 120 Volt electrical supply.
See Figure 30.
NOTE:
all electrical connections must be performed by a
qualified electrician.
2’ Flexible Conduit
Wire Harness
120 VAC Power In
(From Rheostat
Wall Switch)
To Fireplace
Connections
Figure 30
27. The electrician is responsible for performing all wiring
from the blower to the wall mounted rheostat or junction
box on right side of fireplace. The rheostat must be
mounted in a standard wall box (not included).
WIRING
WARNING
All wiring should be done by a qualified electrician
,
and shall be in compliance with local codes and with
the current National Electric Code ANSI/NFPA 70
(in the U.S.), or with the current CSC22.1 Canadian
Electric Code (in Canada).
WARNING
Make sure the fireplace electrical circuit is disabled
prior to working on electrical hookup.
OUTER TERMINATION INSTALLATION
28. Install the Outer Termination into the 14-1/2" X 14-1/2"
framed opening through the exterior wall of the building,
then secure with 1" long drywall screws as shown in
Figure 31.
14 1/2 X 141/2
EXTERIOR WALL
OPENING
Figure 31
TO FIREPLACE
CONNECTIONS
24" FLEXIBLE
CONDUIT
WIRE
HARNESS
120 VAC
POWER
IN (FROM
SPEED
CONTROL)
6"
DIAMETER
FLEX
DUCT
BAND CLAMP
14-1/2" X 14-1/2"
EXTERIOR WALL
OPENING
3" MINIMUM CLEARANCE TO
COMBUSTIBLES AND INSULATION
MATERIALS FROM FLEX VENTING
JUNCTION BOX
SPEED CONTROL