20

CLEANING AND MAINTENANCE

Cleaning Burner Injector Holder and Pilot Air Inlet Hole (Cont.) Logs

WIRING DIAGRAM

SPECIFICATIONS

CLEANING AND

MAINTENANCE

Continued

Injector Holder

Ports/Slots

Burner

Tube

Primary Air

Inlet Holes

Figure 42 - Injector Holder On Outlet Burner Tube

Ports/Slots

Burner

Tube

Pilot

Assembly

Pilot Air

Inlet Hole

Figure 43 - Pilot Inlet Air Hole

LOGS

If you remove logs for cleaning, refer to Installing Logs, pages 14 and 15, to properly replace logs.

Replace log(s) if broken or chipped (dime-sized or larger).

WIRING DIAGRAM

Note: For proper operation of optional accessories, the wires from the switch to the control must be connected exactly as shown.

A

 

UT

O

OF

ON

F

 

Thermopile

SPECIFICATIONS

MODELS EFS33NR, EFS33NRA, VSGF33NR, and VSGF33NRA

Btu (Variable)

20,000/33,000

Type Gas

Natural Gas Only

Ignition

Piezo

Pressure Manifold

3.5" W.C.

Inlet Gas Pressure (in. of water)

 

Maximum

10.5"

Minimum*

5"

Shipping Weight

122 lbs.

* For input adjustment

 

MODELS EFS33PR, EFS33PRA, VSGF33PR, and VSGF33PRA

Btu (Variable)

20,000/33,000

Type Gas

Propane/LP Only

Ignition

Piezo

Pressure Manifold

7.9" W.C.

Inlet Gas Pressure (in. of water)

 

Maximum

13"

Minimum*

11"

Shipping Weight

122 lbs.

* For input adjustment

 

Forvisit..com

107172-01J

Page 20
Image 20
Desa EFS33PRA installation manual Wiring Diagram, Specifications, Logs, Models EFS33NR, EFS33NRA, VSGF33NR, and VSGF33NRA