Majestic Appliances 3376, 3378, 3375, 3379, 3377, 3373, 3370 Glass & Catalyst Installation, 20004555

Models: 3377 3378 3371 3376 3372 3370 3373 3374 3379 3375

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Glass & Catalyst Installation

Vermont Castings Radiance Vent-Free Gas Heater

On/Off Switch Wiring

OFF

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Black

opile

 

 

 

 

Therm

 

 

 

 

TP/TH

 

 

 

 

 

 

 

TP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TH

 

 

 

Black

 

 

 

 

 

 

 

ST124b

 

 

 

 

 

 

 

 

 

 

 

 

 

Optional Thermostat Wiring

Thermostat

 

(Optional)

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. 19) 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.

Left Burner Leg

Injector Orifices

90Á

ST353a

Black

TP/TH

TP

TH

ThermopileManual background

Black

ST124c

Fig. 19 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. 20)

Phillips

Screws

Glass & Catalyst Installation

CAUTION: Air shutter must be removed when installing glass and catalyst for proper operation.

1.Remove left and right log bracket assembly by unfastening the two screws which hold the burner in place. Loosen the screw on the rear log bracket and 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. 18)

 

Air Shutter (Remove and Discard)

 

Bottom of Burner Pan

 

ST667

Fig. 18

Remove air shutter and discard.

20004555

Catalyst Location

Manual background Phillips Screws

ST671

Fig. 20 Attach glass latches.

7.Slide catalyst between top plate and firebox. Allow catalyst to ÒfallÓ into hole on top of firebox. Secure with two screws as shown in Figure 21.

 

ST201

Fig. 21

Install catalytic combustor.

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Majestic Appliances 3376, 3378, 3375 Glass & Catalyst Installation, Vermont Castings Radiance Vent-FreeGas Heater, 20004555