DIRECT-VENT FIREPLACE
REPLACEMENT PARTS
Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.
PARTS UNDER WARRANTY
Contact authorized retailers of this product. If they can not supply original replacement part(s), call DESA International’s Technical Service Department at
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.
PARTS NOT UNDER
WARRANTY
Contact authorized retailers of this product. If they can not supply original replacement part(s), call DESA International’s Parts Department at
When calling DESA International, have ready
•model number of your fireplace
•the replacement part number
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
If you feel your gas pressure is too low or gas quality is bad, contact your local natural gas supplier.
TECHNICAL
SERVICE
You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at
You can also visit DESA International’s technical service web site at www.desatech.com.
WIRING DIAGRAMS
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.
Variable |
| Fan Switch |
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Fan Switch |
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Off 1 | 2 | Black |
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| On |
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| Blue |
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110/115 |
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V.A.C. |
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Black |
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| Blower |
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White |
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| Motor |
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Green |
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Figure 54 - Blower Wiring Diagram for |
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Ignitor | Pilot |
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| Connectors | ||
INCOMING |
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| WALL SWITCH | ||||
MAIN GAS |
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SUPPLY |
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Control |
| Hearth Pan | ON | OFF | Field Wire | ||
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Valve |
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| INCOMING | |
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| IGN |
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| WHITE | 120V AC |
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| MODEL |
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| GREEN | (FUSE BOX |
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| OR BREAKER) | ||
EV1 |
| PVGNDTRTHPV/MV | Robertshaw SP745IGNITIONCONTROL | BLACK WHITE GREEN |
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| MV |
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| ELECTRICAL RATING: | |
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| 120v, 60Hz, 0.7A | |
EV2 |
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| 24V AC |
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| STEP DOWN |
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| TRANSFORMER |
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| 120V AC |
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| OPTIONAL |
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GAS LINE |
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| REMOTE |
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| CONTROL |
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TO |
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BURNER
Figure 55 - Wiring Diagram for Fireplace
For more information, visit www.desatech.com | 30 | 107205 |