SERVICE HINTS
When Gas Pressure Is Too Low
•pilot will not stay lit
•burner will have delayed ignition
•fireplace will not produce specified heat
•propane/LP gas supply may be low if using propane/LP gas
You may feel your gas pressure is too low or gas quality is bad. If so, contact your local gas supplier.
TECHNICAL SERVICE
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA’s Technical Service Depart- ment at
You can also visit DESA’s Technical Services web site at www.desatech.com.
WIRING DIAGRAM
| Pilot |
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INCOMING | Burner |
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| WALL SWITCH | |
MAIN GAS |
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SUPPLY | Pilot Gas |
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| ON | OFF | |
| Line |
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| IGN | MODEL |
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| VENT SAFETY |
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| SHUTOFF SWITCH | SP745IGNITIONCONTROL | Robertshaw | BLACK WHITE GREEN | |
| PV GND TRTHPV/MV | ||||
| MANUAL |
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EV1 | DAMPER |
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| SWITCH |
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| MV |
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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 |
GAS LINE |
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| REMOTE |
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| CONTROL | |
TO |
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BURNER
SERVICE HINTS | 19 |
TECHNICAL SERVICE | |
WIRING DIAGRAM |
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REPLACEMENT PARTS |
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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’s Technical Service Depart- ment at
When calling DESA, 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 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 at
When calling DESA, have ready
•model number of your fireplace
•the replacement part number
BLACK | INCOMING |
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WHITE | 120V AC |
GREEN | (FUSE BOX |
OR BREAKER) |
ELECTRICAL RATING:
120v, 60Hz, 0.7A
For more information, visit www.desatech.com