Enviro Ascot 50-029 - Manual (Page 19)

Initial Installation
QUALIFIED INSTALLERS ONLY
F
REESTANDING
D
RAFTHOOD
A
DAPTOR
:
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.
Step 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.
Step 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.
Step 3
Being careful not to run any wiring tight across metal edges; connect them to the valve and “ON/OFF”
switch (refer to Figure 23).
Step 4
Adjust the restrictor plate to position 2.5 of 5. See the vent restrictor settings in the instruction manual.
Step 5
Adjust the embers on the burner so they don’t cover the burner ports.
WIRING DIAGRAM:
The fireplace connections
are labelled in Figure 23.
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 30.
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 23: Wiring Diagram for Electrical Connection.
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