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Initial Installation
QUALIFIED INSTALLERS ONLY
FREESTANDING DRAFTHOOD ADAPTOR - 50-841:
This Drafthood Adaptor is a complete assembly and is ready to t onto your Westport in a vertical vent
application only. With the Drafthood Adaptor correctly installed and wired to the gas control valve. Your
Direct Vent Fireplace can be vented like a B-Vent Fireplace.
INSTALLATION:
WARNING: This Freestanding Drafthood Adaptor must be tted by a qualied service technician.
1. Remove the Drafthood Adaptor from the packaging. Ensure the unit and wire harness are undamaged. If
there is damage contact your dealer, distributor, or courier company before starting this installation.
2. Install the adaptor so the wires exit to the rear of the replace. Slide the Drafthood Adaptor over the
outlet pipe of the replace until the bottom of the adaptor collar stops on the top of the outlet. The
Drafthood Adaptor must be safely secured to the vent anges with either self-tapping screws and/or
high temperature sealant.
WARNING: During the tting of the Drafthood Adaptor, ensure that the wires are not pinched between
the adaptor and the collar and/or ue outlet. Ensure that the opening of the Drafthood Adaptor is not
blocked or obstructed.
3. Being careful not to run any wiring tight across metal edges; connect them to the valve and “ON/OFF”
switch (refer to Figure 39).
Optional remote
control receiver
ON / OFF / Remote
thermostat switch
Purple
Grey
Blue
Grey
Grey
Optional
Thermostat
Optional
wall switch
Valve
Drafthood adaptor
300
o
F (149
o
C)
manual reset
temperature
sensor
Figure 39: Wiring Diagram for Electrical Connection.
4. Adjust the restrictor plate
to position 2.5 of 5. See the
vent restrictor settings in
the instruction manual.
5. Adjust the embers on the
burner so they don’t cover
the burner ports.
WIRING DIAGRAM:
The replace connections
are labelled in Figure 39.
When installing the Drafthood
Adaptor onto a replace tted
with an optional wall switch or
an optional thermostat, remove
one wire from the switch to
the gas valve and connect the
Drafthood Adaptor harness as
shown in Figure 39.
GENERAL VENTING INFORMATION:
Canadian Installations
The venting system must be installed in accordance with the current CSA B149 installation code and/or
local codes having jurisdiction.
U.S.A. Installations
The venting system must be installed in accordance with the current National Fuel Gas Code, ANSI
Z223.1, and/or local codes having jurisdiction.