Wiring diagram, Specifications, Cleaning and maintenance – Desa VSGF33NRC User Manual

Page 22

www.desatech.com

119304-01A

6. In case any large clumps of dust have now

been pushed into the burner repeat steps 3 and

4, page 21.

Clean the pilot assembly also. A yellow tip on the

pilot flame indicates dust and dirt in the pilot as-

sembly. There is a small pilot air inlet hole about

2" from where the pilot flame comes out of the

pilot assembly (see Figure 38). With the unit off,

lightly blow air through the air inlet hole. You may

blow through a drinking straw if compressed air

is not available.

LOGS

• If you remove logs for cleaning, refer to Install-

ing Logs, page 16, to properly replace logs.

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

or larger).

Figure 38 - Pilot Inlet Air Hole

Burner
Tube

Pilot
Assembly

Pilot Air
Inlet Hole

Ports/
Slots

CLEANING AND

MAINTENANCE

Continued

AUTO

OFF

Thermopile

WIRING DIAGRAM

Note:

For proper operation of optional accessories,

the wires from the switch to the control must be

connected exactly as shown.

SPECIFICATIONS

Model VSGF33NRC
• Rating (Variable)

21,500/33,000 Btu/Hr

• Type Gas

Natural Gas Only

• Ignition

Piezo

• Pressure Manifold

3.5" W.C.

• Inlet Gas Pressure (in. of water)

Maximum

10.5"

Minimum*

• Shipping Weight

122 lbs.

* For input adjustment

Model VSGF33PRC
• Rating (Variable)