Desa VC42N, VC42P After pilot lights, keep gas, Long enough Control knob pressed, Seconds, Pilot

Page 34

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

Pilot lights but flame goes out

1. Gas control knob not fully

1.

Press in gas control knob

when control knob is released

2.

pressed in

2.

fully

 

Gas control knob not pressed

After pilot lights, keep gas

 

 

in long enough

 

control knob pressed in 30

 

3.

Equipment shutoff valve not

3.

seconds

 

Fully open equipment shutoff

 

4.

fully open

4.

valve

 

Pilot flame not touching

A) Contact local natural or

 

 

thermocouple, which allows

 

propane/LP gas company

 

 

thermocouple to cool, caus-

 

B) Clean pilot (see Cleaning

 

 

ing pilot flame to go out. This

 

and Maintenance, page 31)

 

 

problem could be caused by

 

or replace pilot assembly

 

 

one or both of the following:

 

 

 

 

 

A) Low gas pressure

 

 

 

 

 

B) Dirty or partially clogged

 

 

 

 

5.

pilot

5.

Hand tighten until snug, then

 

Thermocouple connection

 

6.

loose at control valve

6.

tighten 1/4 turn more

 

Thermocouple damaged

Replace pilot assembly

 

7.

Control valve damaged

7.

Replace control valve

 

Burner does not light after pilot

1. Burner orifice clogged

1.

Clean burner (see Cleaning

is lit

 

 

 

and Maintenance, page 31) or

 

2.

Inlet gas pressure is too low

2.

replace burner orifice

 

Contact local propane/LP or

 

3.

Thermopile leads disconnect-

3.

natural gas company

 

Reconnect leads to TP &

 

 

ed or improperly connected

 

TPTH terminals on control

 

4.

Thermopile is defective

4.

valve

 

Replace thermopile

 

 

 

 

 

Delayed ignition burner

1. Manifold pressure is too low

1.

Contact local propane/LP or

 

2.

Burner porting or orifice

2.

natural gas company

 

Clean burner (see Cleaning

 

 

clogged

 

and Maintenance, page 31) or

 

 

 

 

replace burner orifice

 

 

 

 

 

Burner backfiring during com-

1. Burner orifice is clogged or

1.

Clean burner (see Cleaning

bustion

 

damaged

 

and Maintenance, page 31) or

 

2.

Damaged burner

2.

replace burner orifice

 

Replace damaged burner

 

3.

Gas regulator defective

3.

Replace gas control

 

 

 

 

 

Slight smoke or odor during initial

1. Residues from manufacturing

1.

Problem will stop after a few

operation

 

processes and logs curing

 

hours of operation

34

www.desatech.com

116236-01F

Page 33 Page 35
Image 34
Page 33 Page 35
Contents What to do if YOU Smell GAS Table of Contents Safety Information Product Identification High traffic areasLocal Codes Product FeaturesPre-Installation Preparation Location and space requirementsFront 36 914 mm Top of Standoffs Vent See venting Clearances42 1067 mm Venting clearancesNoncombustible mantels at any height above Framing and finishingFireplace Location of Termination Cap Termination CAP AIR Supply Inlet GAS MeterVenting Installation Instructions Installation PrecautionsInstallation Planning Installing Horizontal Vent Cap Noncombustible Exterior Ground Floor Installation Round TerminationSnorkel Termination Installation Recommended Applications Corner ground floor installationHorizontal System Installation Using TWO 90 Elbows Flat Ceiling Installation Installation for vertical terminationConnect a section of pipe and extend up through the hole Twist-lock the vent cap onto the last section of vent pipe High Altitude Installation Vertical VentingParts list for venting kits and components Desa 5/8 Pipe & Vent Kits Number DescriptionModel BK Installation Fireplace InstallationInstalling optional blower accessories Plug in blower power cordModel BKT Installation Blower Model BKTBlower Wiring Diagram Installing Gas Piping to Fireplace LocationInstallation Items Needed Connecting Fireplace to GAS Supply Propane/LP Supply TankExternal Regulator Vent Pointing DownClose equipment shutoff valve see Figure Checking GAS ConnectionsTest Pressures Equal To or Less Than Psig 3.5 kPa Disconnect fireplace and its individual equipInstalling Remote Receiver Installing optional wall Mount Switch gwmS2Pressure Testing Fireplace Gas Connections Turn off fireplace see To Turn Off Gas to Ap- pliance,Removing Louver Panels Removing/Replacing Glass DoorRemoving Glass Door Installing Brick liner Models BL42DASA and BL42DHASA Installing lava rock and glowing embersCleaning Glass Door Lighting Instructions For your safety Read before lightingOperating Fireplace Close top and bottom louversOptional Hand-Held Manual Lighting ProcedureTo Turn OFF GAS To Appliance Remote OperationOn/Off Series Model HRC100 Thermostat Series Model HRC200Key Pad Lock Feature Operating optional blower accessoryPilot assembly Inspecting BurnersBurner Flame Pattern Cleaning MaintenanceGlass Door Logs Pilot and burnersVenting system Troubleshooting Observed Problem Possible Cause RemedyAfter pilot lights, keep gas Problem could be caused byBurner orifice clogged Clean burner see Cleaning Is lit Long enough Control knob pressedTery power is low When burner is lit HI position when burner isOr shut off Service person Remote does not function Cold Minute Air in gas line Operate burner until air isStatement above Technical Service Replacement PartsService Hints SpecificationsIllustrated Parts Breakdown Models VC42N, VVC42N, VC42P, VVC42P, cgcDV42nr and cgcDV42prParts List 19 18 Burner Pan Assembly Accessories Wall mounted on/off switch gwmS2 Not Shown Wall mounted thermostat control kit gwmt1 Not ShownKeep this Warranty Warranty InformationLimited Warranty DIRECT-VENT Fireplace

CGCDV42NR, CGCDV42PR, VC42N, VC42P, VC42N, VC42P specifications

Desa offers a variety of versatile gas fireplaces, notably the VC42P, VC42N, CGCDV42NR, CGCDV42PR, and VC42N model lines. These fireplaces are designed to enhance home comfort and aesthetic appeal, marrying efficient heating technology with elegant design.

The VC42P and VC42N models are known for their powerful heating capabilities and stylish appearances. The ‘P’ in VC42P refers to its propane fuel option, ideal for homes not connected to natural gas lines. In contrast, the VC42N operates on natural gas, ensuring flexibility for homeowners based on their local fuel availability. Both models feature advanced flame technology, which creates a realistic fire experience, enhancing the ambiance of any space.

The CGCDV42NR and CGCDV42PR models take utility and design a step further. The ‘CG’ signifies these are contemporary gas fireplaces that come with a range of customizable options, including different face designs and finishes that can seamlessly fit into any modern home décor. Both the NR (natural gas) and PR (propane) versions showcase high efficiency, providing powerful heat alongside lower emissions, making them environmentally conscious choices.

All these models are equipped with modern ignition systems that ensure user-friendly operation. For instance, the featured electronic ignition provides reliable and quick startup, while safety components like flame sensors guarantee peace of mind during use. Additionally, these fireplaces offer remote control capabilities for added convenience.

Another notable characteristic is the option for ceramic glass fronts, which are not only aesthetically pleasing but also enhance heat efficiency, allowing space to warm up quickly. With different logs and decorative media options, users can create their ideal fireplace ambiance, customizing the interior look to match personal preferences.

In summary, the Desa VC42P, VC42N, CGCDV42NR, and CGCDV42PR models exemplify a harmonious blend of design, technology, and functionality. These fireplaces are not just heat sources; they are statement pieces that elevate living spaces while providing convenient heating solutions that cater to modern lifestyles. Whether using natural gas or propane, these units stand out with their reliability, efficiency, and aesthetic options, making them a popular choice for homeowners looking to enhance their comfort and home value.
Top Page Image Contents