DESA INTERNATIONAL

UNVENTED NATURAL GAS FIREPLACE INSERT

WIRING DIAGRAMS

Note: For proper operation of optional ac- cessories, the wires from the switch to the control must be connected exactly as shown in Figure 39.

REPLACEMENT PARTS

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

OFF

ON

Thermopile

Figure 39 - Switch Wiring Diagram

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 1-866-672-6040. When calling DESA International, have ready

• your name and address

• model and serial numbers of your heater

how heater was malfunctioning

type of gas used (propane/LP or natural

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 40 - Blower Wiring Diagram

SPECIFICATIONS

VI33NR Remote Ready Insert

Btu (Variable)

20,000/30,000

Type Gas

Natural Gas Only

Ignition

Piezo

Pressure Manifold

3.5" W.C.

Inlet Gas Pressure (in. of water)

Maximum

10.5"

Minimum*

5"

* For input adjustment

 

SERVICE HINTS

When Gas Pressure Is Too Low

pilot will not stay lit

burners will have delayed ignition

heater will not produce specified heat

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

gas)

• purchase date

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

PARTS NOT UNDER

WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International at 1-866-672-6040 for referral information. When calling DESA International, have ready

model number of your heater

the replacement part number

TECHNICAL

SERVICE

You may have further questions about in- stallation, operation, or troubleshooting.

If so, contact DESA International’s Techni- cal Service Department at 1-866-672-6040.

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

For more information, visit www.desatech.com

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Desa VI33NR installation manual Wiring Diagrams Replacement Parts, Specifications, Service Hints, Technical Service

VI33NR specifications

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