Enviro 50-645, C-11278 Maintenance And Service, Burner and Fan Removal, Valve Tray, Air Deflector

Maintenance And Service

Burner and Fan Removal:

1.Remove brick liners, see steps 1 to 4 in Secondary Installation - Brick Liner Removal.

2.The control panel is held in place with a T-20 screw on each end of the panel. Remove the two (2) screws and the control panel.

3.Undo the four (4) screws holding the burner down, the andirons and grate can be removed from the burner or left on. Pull the burner to the left approximately 1” (25 mm), this is done in order to slide the venturi out of the venturi box. Remove the burner from the firebox.

4.Four (4) screws along the top of the air deflector hold it in place, remove the screws and the deflector.

5.Remove the ten (10) screws around the perimeter that hold the valve tray in place and remove the valve tray.

6.On either side of the fan there is a screw fastening the fan mount to the firebox, remove the screws to remove the fan.

Re-install everything by following steps 1 to 6 in reverse order.

	Burner
Fan
Valve Tray	Air Deflector
	Andirons and Grate
	Control Panel

Figure 9: Removal of DV42DX Burner and Fan.

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