Glass & Catalyst Installation - Vermont Castings 0003380 Operating Manual

Radiance® Vent-Free Gas Heater
On/Off Switch Wiring
TP/TH
TP
TH
Optional Thermostat Wiring
Thermostat
(Optional)
St124b
on/off/switch
TP/TH
wiring
1/11/00 djt
TP
TH
Glass & Catalyst Installation
CAUTION: Air shutter must be removed
when installing glass and catalyst for
St124c
proper operation.
Thermostat
1. Remove left and right log bracket assembly by
unfastening the two screws which hold the burner in wiring
place. Loosen the screw on the rear log bracket and
1/11/00 djt
remove the bracket.
2. Hold the burner at the right hand side and lift to clear
the right burner leg. Then pull to the right to clear the
injectors on the left hand side.
3. Turn burner upside down and remove air shutter.
Discard air shutter. (Fig. 17)
Air Shutter (Remove and Discard)
Fig. 17 Remove air shutter and discard.
12
ON
OFF
Gas Valve
Black
ST124b
Thermostat
(Optional)
Millivolt
Gas Valve
Black
ST124c
Bottom of Burner Pan
ST667
ST667
RNVOD
air shutter
converting
4. Replace burner. Slide the burner in at an angle with
left side lower than the right side. Slide the left side onto
the injectors, making sure the burner leg remains at a
90° angle to the base. (Fig. 18) Lower the right hand
side down in to place. Make sure the burner is as far
left as possible and the injector shoulders are inside the
burner.
Millivolt
Fig. 18 Be sure injector orifices remain at 90° to the base.
5. Replace left and right log bracket assembly, tighten
rear log bracket, and replace logs.
6. Latches provided in catalyst kit must be installed
on top of firebox. Use two phillips screws to secure in
place. (Fig. 19)
Phillips
Screws
Fig. 19 Attach glass latches.
7. Slide catalyst between top plate and firebox. Allow
catalyst to "fall" into hole on top of firebox. Secure with
two screws as shown in Figure 20.
Fig. 20 Install catalytic combustor.
Left Burner Leg
Injector Orifices
90°
ST353a
injector orifice
replace
3/21/00 djt
Catalyst Location
Phillips Screws
ST187
pull frame latches
11/99
ST201
remove catalytic
combustor
11/99
ST353a
ST671
ST201
30005056