10
INSTALLATION
Installing Damper Clamp Accessory for Vented Operation Installing Heater Assembly
INSTALLATION
Continued
INSTALLING DAMPER CLAMP ACCESSORY FOR VENTED OPERATION
Note:When used as a vented decorative, appliance must be installed only in a
If your heater is a
1.The fireplace does not meet the clearance to combustibles requirements for
2.State or local codes do not permit
3.You prefer vented operation.
If reasons number 1 or 2 above apply to you, you must permanently open chimney flue damper. You must install the damper clamp ac- cessory (to order, see Accessories, page 27). This will insure vented operation (see Figure 10). The damper clamp will keep damper open. Installation instructions are included with clamp accessory.
See chart below for minimum permanent flue opening you must provide. Attach damper clamp so the minimum permanent flue opening will be maintained at all times.
Area of Various Standard
Round Flues
Diameter (ins.) | Area (sq. ins.) |
|
|
5" | 20 sq. inches |
6" | 29 sq. inches |
7" | 39 sq. inches |
8" | 51 sq. inches |
|
|
Chimney | Minimum Permanent |
Height (ft.) | Flue Opening (sq. ins.) |
|
|
6' to 15' | 39 sq. inches |
15' to 30' | 29 sq. inches |
|
|
Damper Clamp
Damper Clamp
DamperDamper
Damper
INSTALLING HEATER ASSEMBLY
WARNING: If installing in a sunken fireplace, special care is needed. You must raise the fireplace floor to allow access to heater control panel. This will insure adequate air flow and guard against sooting. Raise fireplace floor with noncombustible material. Make sure material is secure.
CAUTION: Do not pick up heater assembly by logs. This could damage unit. Only handle assembly by grates.
IMPORTANT: Make sure the heater burners are level. If heater is not level, heater will not work properly.
Installation Items Needed
•control cover kit (provided with heater)
•approved flexible gas hose and fittings (provided with heater) (if allowed by local codes)
•sealant (resistant to propane/LP gas, not provided)
Note: Install optional GHRCTA Receiver and
1.Apply pipe joint sealant lightly to male threads of gas fitting (not provided). Connect approved flexible gas hose to inlet side of gas control (see Figure 11).
2.Position heater assembly in fireplace.
3.Connect to gas supply. See Connecting To Gas Supply, (see Figure 12, page 11).
Gas Control
Flexible Gas Hose (if allowed by local codes)
Masonry Fireplace | Manufactured Fireplace | Figure 11 - Attaching Flexible Gas Hose to Heater Gas |
|
| Regulator |
Figure 10 - Attaching Damper Clamp
For more information, visit www.desatech.com