30
F
ReestanDing
D
RaFthooD
a
DaPtoR
- 50-841:
This Drafthood Adaptor is a complete assembly and is ready to fit 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 fitted by a qualified 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 fireplace. Slide the Drafthood Adaptor over the
outlet pipe of the fireplace until the bottom of the adaptor collar stops on the top of the outlet. The
Drafthood Adaptor must be safely secured to the vent flanges with either self-tapping screws and/or high
temperature sealant.
WARNING:
During the fitting of the Drafthood Adaptor, ensure that the wires are not pinched between the
adaptor and the collar and/or flue outlet. Ensure that the opening of the Drafthood Adaptor is not blocked
or obstructed.
COOL / HEAT
PROGRAM
DOWN
UP
70 ° F
T
P
T
H
T
P
T
H
O
N
O
FF
70 ° F
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 43: Wiring Diagram for Electrical Connection.
3� Being careful not to run any
wiring tight across metal
edges; connect them to the
valve and “ON/OFF” switch
(refer to Figure 43).
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 fireplace connections are
labelled in Figure 43. When
installing the Drafthood Adaptor
onto a fireplace fitted 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 43.
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.
Initial Installation
QUALIFIED INSTALLERS ONLY
