OWNER’S MANUAL
REPLACEMENT PARTS
Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.
WIRING DIAGRAM
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If they can not supply original replacement part(s), call DESA International’s Techni- cal 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
| Piezo Ignitor | Pilot | Piezo Ignitor |
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Thermocouple |
| Thermopile |
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| Pilot |
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| Connect |
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| Gas Line |
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| To 120V |
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| Remote |
| N.O.SW |
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Incoming |
| TH |
| Control | (Wall Switch) |
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Main | Control |
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TP |
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Gas | Valve |
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Supply | TH/TP |
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| BLK | Incoming |
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| Wireway |
| WHT | 120V AC |
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| (Fuse Box | |
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| Variable |
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| GRN | or |
| Electrical Rating: | Speed |
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| Breaker) | |
| 120v, 60Hz, 0.7A | Control |
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| GND | Connectors | ||
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Usually, we will ask you to return the defec- tive part to the factory.
PARTS NOT UNDER
WARRANTY
Contact authorized dealers of this product. If they can not supply original replacement part(s), call DESA International’s Parts De- partment at
When calling DESA International, have ready
•model number of your fireplace
•the replacement part number
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.
SERVICE HINTS
When Gas Pressure Is Too Low
•pilot will not stay lit
•burners will have delayed ignition
•fireplace will not produce specified heat
•propane/LP gas supply might be low (propane/LP units only)
When Gas Quality Is Bad
•pilot will not stay lit
•burners will produce flames and soot
•fireplace will backfire when lit
SPECIFICATIONS
| MBDV37 | MBDV41 |
Dimension, Inches/mm (HxWxD) |
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Fireplace | 33" x 37" x 18 1/2" | 35" x 41" x 18 1/2" |
| 838 x 940 x 470mm | 838 x 1041 x 470mm |
Carton | 36" x 39" x 19 1/2" | 36" x 43" x 19 1/2" |
| 914 x 991 x 495mm | 914 x 1092 x 495mm |
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Weight, lbs/kg |
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Fireplace | 127 lbs/58 kg | 137 lbs/62 kg |
Shipping | 130 lbs/59 kg | 140 lbs/64 kg |
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If you feel your gas pressure is too low or gas quality is bad, contact your local natural or propane/LP gas supplier.
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