
installation
Continued
NOTICE: Installation, service, and repair of this appliance must be performed by a qualified in- staller,serviceagency,company or gassupplier experiencedwith this type of gas appliance. Only factory authorized components listed in these instructions may be used in accordance with the manufacturer’s instructions and all codes and requirements of the authority having jurisdic- tion. Any modifications to this kit, or use of unauthorized components or accessory items will void the manufacturer’s warranty, and may result in a hazardous condition.
FLUE OPENING SPECIFICATIONS
Note: This vented appliance must be installed only in a
The charts in Figure 2, indicate technical information regarding the installation of your gas log set. Please make sure that all of the specifications shown are applicable before installation is attempted.
The fireplace must include a working flue and venting system with the minimum openings shown in the Figure 2.
Model | Burner Description | Btu/Hr Input Natural Gas | Btu/Hr Input Propane/LP Gas | Minimum Vent Opening | |
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VVSR18 | 18" | 50,000 | 40,000 | 8" dia. | |
FVSR18 | Single | ||||
VVSR24 | 24" | 60,000 | 50,000 | 8" dia. | |
FVSR24 | Single | ||||
VVDR18 | 18" | 55,000 | 45,000 | 8" dia. | |
FVDR18 | Dual | ||||
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VVDR24 | 24" | 65,000 | 55,000 | 8" dia. | |
FVDR24 | Dual | ||||
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VVDR30 | 30" | 70,000 | 60,000 | 8" dia. | |
FVDR30 | Dual | ||||
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FUEL INLET PRESSURE
SPECIFICATIONS (W.C.)
| Min. | Max. |
NG | 5.5" | 10.5" |
LP | 11" | 13" |
MINIMUM FIREBOX SIZES |
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Models: VVSR18, FVSR18, VVDR18, FVDR18 | ||||||||
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Front Width* | Back Width** |
| Depth |
| Height | |||
28" |
| 16" |
| 14" |
| 18" | ||
Models: VVSR24, FVSR24, VVDR24, FVDR24 | ||||||||
Front Width* | Back Width** |
| Depth |
| Height | |||
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29 3/4" |
| 17" |
| 15 1/2" |
| 18" | ||
Models: VVDR30, FVDR30 |
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Front Width* | Back Width** |
| Depth |
| Height | |||
36" |
| 27" |
| 18" |
| 18" | ||
*Add 6" if safety valve/pilot is used |
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**At depth indicated |
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| Burner Orifice |
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LOG |
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SIZE |
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| In. | Num. | In. | Num. | ||
VVSR18, FVSR18, |
| 0.120 | 31 | 0.073 | 49 | |||
VVDR18, FVDR18 |
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VVSR24, FVSR24 |
| 0.129 | 30 | 0.086 | 44 | |||
VVDR24, FVDR24 |
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VVDR30, FVDR30 | 0.1405 | 28 | 0.089 | 43 | ||||
Figure 2 - Technical Information Charts
6 | www.desatech.com |