Desa VTD-30NV-JHB Inspecting Burners, Cleaning Maintenance Specifications, Burner Flame Pattern

Page 12

Inspecting Burners

BURNER FLAME PATTERN

Check flame pattern often. Figure 12 shows correct burner flame pattern.

NOTICE: Do not mistake orange flames with yellow tipping. Dirt or other fine particles are burned by appliance, causing brief patches of orange flame.

If burner flame pattern is incorrect, as shown in Figure 13

•turn appliance off (see To Turn Off Gas to Appliance

•see Troubleshooting, page 13

Figure 12 - Correct Burner Flame Pattern

Yellow

Tipping

Figure 13 - Incorrect Burner Flame

Pattern

Cleaning and

Maintenance

WARNING: Turn off heater and let cool before cleaning.

CAUTION: You must keep control areas, burner and cir- culating air passageways of fireplace clean. Inspect these areas of fireplace before each use. Have fireplace and chimney inspected yearly by a qualified service person. Fireplace may needmore frequent cleaningdue to excessive lint from carpeting, bedding material, pet hair, etc.

Specifications

VTD-18NV-JHB

• Rating (Variable): 59,000 Btu/Hr

• Type Gas: Natural

• Ignition: Piezo

• Manifold Pressure: 3.5" W.C.

• Inlet Gas Pressure (in. of water): Max - 10.5" W.C., Min* - 5.0" W.C.

VTD-24NV-JHB

• Rating (Variable): 69,000 Btu/Hr

• Type Gas: Natural

• Ignition: Piezo

• Manifold Pressure: 3.5" W.C.

• Inlet Gas Pressure (in. of water): Max - 10.5" W.C., Min* - 5.0" W.C.

VTD-30NV-JHB

• Rating (Variable): 74,000 Btu/Hr

• Type Gas: Natural

• Ignition: Piezo

• Manifold Pressure: 3.5" W.C.

• Inlet Gas Pressure (in. of water): Max - 10.5" W.C., Min* - 5.0" W.C.

VTD-18PV-JHB

• Rating (Variable): 59,000 Btu/Hr

• Type Gas: Propane/LP

• Ignition: Piezo

• Manifold Pressure: 10" W.C.

• Inlet Gas Pressure (in. of water): Max - 14" W.C., Min* - 11" W.C.

VTD-24PV-JHB

• Rating (Variable): 69,000 Btu/Hr

• Type Gas: Propane/LP

• Ignition: Piezo

• Manifold Pressure: 10" W.C.

• Inlet Gas Pressure (in. of water): Max - 14" W.C., Min* - 11" W.C.

VTD-30PV-JHB

• Rating (Variable): 74,000 Btu/Hr

• Type Gas: Propane/LP

• Ignition: Piezo

• Manifold Pressure: 10" W.C.

• Inlet Gas Pressure (in. of water): Max - 14" W.C., Min* - 11" W.C.

*For purpose of input adjustment

12

www.desatech.com

114370-02C

Page 11 Page 13
Image 12
Page 11 Page 13
Contents What to do if YOU Smell GAS Ansi Z21.60-2003 CSATable of Contents Safety InformationSafety Information Assembly SwitchProduct Identification Log SetProduct Features Optional AccessoriesInstallation Local CodesInstallation and Clearances Flue Opening SpecificationsVenting Specifications for Installation Installing Damper ClampInstalling Appliance Assembly Connecting to GAS SupplyInstallation Items Needed Flexible Gas Hose If Allowed by Local Codes Control ValveNatural Gas Checking GAS Connections Test Pressures Equal To or Less Than Psig 3.5 kPaFor Your Safety Read Before Lighting Pressure Testing Appliance Gas ConnectionsOperating Appliance Lighting InstructionsManual Lighting Procedure To Turn OFF GAS To ApplianceControl Knob Ignitor Shutting Off ApplianceCleaning Maintenance Specifications For purpose of input adjustmentInspecting Burners Burner Flame PatternTroubleshooting Observed Problem Possible Cause RemedyCausing pilot flame to go Out. This problem could be Control Delayed ignition of burner Manifold pressure is tooHas been triggered Ignition operationNoise when burners are lit Position when burners are White powder residue forming When heated, vapors fromTurn control knob to LO Cold Minute Air in gas line Operate burners until air isGas leak. See Warning Statement at topService Hints Technical ServiceReplacement Parts AccessoriesIllustrated Parts Breakdown Models VTD-18NV-JHB, VTD-24NV-JHB, VTD-30Nv-JHBParts List Parts on page 17 of this manualWarranty Information Keep this WarrantyLimited Warranty Vented GAS Logs
Top Page Image Contents