Desa NATURAL GAS LOG HEATER installation manual Technical, Service, Hints

Page 31

TECHNICAL

You may have further questions about installation, operation, or troubleshooting.

If so, contact DESA International’s Technical Service Department at

SERVICE

1-800-DESA LOG (1-800-337-2564).

 

 

 

SPECIFICATIONS

 

18" Thermostat-

24" Thermostat-

30" Thermostat-

 

 

Controlled

Controlled

Controlled

 

Btu (Variable)

16,000/26,000

20,000/33,000

21,500/36,000

 

 

Type Gas

Natural Gas Only

Natural Gas Only

Natural Gas Only

 

Ignition

Piezo

Piezo

Piezo

 

Manifold Pressure

3.4" W.C.

3.4" W.C.

3.4" W.C.

 

Inlet Gas

 

 

 

 

 

Pressure (in. of water)

 

 

 

 

 

Maximum

10.5"

10.5"

10.5"

 

 

Minimum*

5"

5"

5"

 

 

* For purpose of input adjustment

 

 

 

 

Shipping Weight

36 lbs.

38 lbs.

40 lbs.

 

 

 

 

 

 

 

 

18" Manually-

24" Manually-

30" Manually-

 

 

Controlled

Controlled

Controlled

 

Btu (Variable)

8,000/14,000/

10,000/17,000/

11,000/18,000/

 

 

 

26,000

33,000

36,000

 

 

Type Gas

Natural Gas Only

Natural Gas Only

Natural Gas Only

 

Ignition

Piezo

Piezo

Piezo

 

Manifold Pressure

3.4" W.C.

3.4" W.C.

3.4" W.C.

 

Inlet Gas

 

 

 

 

 

Pressure (in. of water)

 

 

 

 

 

Maximum

10.5"

10.5"

10.5"

 

 

Minimum*

5"

5"

5"

 

 

* For purpose of input adjustment

 

 

 

 

Shipping Weight

36 lbs.

38 lbs.

40 lbs.

SERVICE

When gas pressure is too low

• pilot will not stay lit

HINTS

• burners will have delayed ignition

 

• heater will not produce specified heat

When gas quality is bad

pilot will not stay lit

burners will produce flames and soot

heater will backfire when lit

You may feel your gas pressure is too low or gas quality is bad. If so, contact your local natural gas supplier.

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualContents Safety Information Information SafetyOperation Local Codes Unpacking Product FeaturesSafety Device Product IdentificationVentilation AIR for CombustionProviding Adequate Ventilation Determining AIR Flow for Heater Location AIR for Combustion and VentilationDetermining if You Have a Confined or Unconfined Space Combustion AIR forVentilation AIR Check GAS Type InstallingMinimum Wall and Ceiling Clearances see Figure To Combustible MaterialsLOG Sizing Requirements Ances from floor, ceiling, and adjoining wallMinimum Non Combustible Material Clearances Accessories,For Vented Operation, InstallingFloor Clearances Attaching Damper Clamp Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Installing Heater Base AssemblyAttaching Flexible Gas Hose to Heater Gas Regulator Installation Items Needed Connecting to GAS SupplyGas Connection Checking GAS ConnectionsTest Pressures Equal To or Less Than 1/2 Psig Pressure Testing Heater Gas ConnectionsInstalling Front Log Installing LogsOperating Heater For Your Safety Read Before LightingHeater OperatingThermostat-Controlled Models Only Operating Heater Models Pilot Flame Pattern Inspecting BurnersFront Burner Flame Pattern ODS/PILOT and Burners Trouble ShootingLogs TROUBLE- Shooting Cleaning and MainteTrouble Gas leak. See Warning Positioning OptionalSensing Bulb For Masonry Factory-built Metal Fireplace Optional Positioning Thermostat Sensing BulbHints ServiceService TechnicalParts Under Warranty Replacement PartsParts Not Under Warranty Hood GA6052 AccessoriesValve GA5010 Hood GA6050Illustrated Parts Break Down Description QTY Parts ListThermostat Controlled Models Parts List 101308 101308 Keep this Warranty Warranty Information