®

UNVENTED NATURAL GAS FIREPLACE

TECHNICAL

SERVICE

You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-800-DESA LOG (1-800-337-2564).

You can also visit DESA International’s technical services web site at www.desatech.com.

REPLACEMENT PARTS

Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.

PARTS UNDER WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Techni- cal Service Department at 1-800-DESA LOG (1-800-337-2564).

When calling DESA International, have ready

your name

your address

model and serial numbers of your fireplace

how fireplace was malfunctioning

type of gas used (propane/LP or natural gas)

purchase date

Usually, we will ask you to return the defec- tive part to the factory.

SERVICE HINTS

When Gas Pressure Is Too Low

pilot will not stay lit

burners will have delayed ignition

fireplace will not produce specified heat

When Gas Quality Is Bad

pilot will not stay lit

burners will produce flames and soot

fireplace will backfire when lit

You may feel your gas pressure is too low or gas quality is bad. If so, contact your local natural gas supplier.

WIRING DIAGRAM

CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous opera- tion. Verify proper operation af- ter servicing.

Variable

Fan SwitchFan Switch

(N.O.)

Off 1

2 Black

On Blue

Red

110/115

V.A.C.

Black

Green

Blower

White

Motor

Figure 37 - Blower Wiring Diagram for Thermostat-Controlled Models

ACCESSORIES

Purchase these fireplace accessories from your local dealer. If they can not supply these accessories, call DESA International’s Sales Department at 1-800-432-2382 for information. You can also write to the ad- dress listed,,,,,,on the back page of this manual.

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CABINET MANTEL

GM100F Series - Walnut Finished GM101U Series - Unfinished GM106F Series - Oak Finished with Medium Stain

GM107U Series - Unfinished GM102W Series - Off-White Paint

Shown with optional base and laminate hearth and mantel trim accessories. Dimensions (WxHxD): 56 3/4" x 48" x 22 3/4"

PARTS NOT UNDER

WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Parts Department at 1-800-972-7879 for referral information.

When calling DESA International, have ready

model number of your fireplace

the replacement part number

SPECIFICATIONS

Btu (Low/High)

20,000/28,000

Type Gas

Natural Gas Only

Ignition

Piezo

Manifold Pressure

3.4" W.C.

Inlet Gas Pressure

 

(in. of water)

 

Maximum

10.5"

Minimum

5"

Shipping Weight

100 lbs. T-stat Model

 

97 lbs. Manual Model

HARDWOOD HEARTH BASE

G3000F Series- Walnut Finished G3001U Series - Unfinished G3006F Series - Oak Finished with Medium Stain

G3006U Series - Unfinished Oak G3004W Series - Off-White Paint

The hearth base can be used with the cabinet mantels to create a handsome riser for the fireplace (cannot be used with corner mantel). Dimensions (WxHxD): 58" x 6 1/2" x 28 9/16"

For more information, visit www.desatech.com

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Vanguard Heating VSGF28NVA, VSGF28NTC Technical Service, Replacement Parts, Service Hints, Wiring Diagram, Accessories