Desa CDVBN(A), CDVBP(A) installation manual Troubleshooting, Observed Problem Possible Cause

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OWNER’S MANUAL

TROUBLESHOOTING

Note: For additional help, visit DESA International’s technical service web site at www.desatech.com.

Note: All troubleshooting items are listed in order of operation.

WARNING: Turn off burner system and let cool before ser- vicing. Only a qualified service person should service and repair burner system or stove.

CAUTION: Never use a wire, needle, or similar object to clean pilot. This can damage pilot unit.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

When ignitor button is pressed, there is no spark at pilot

1.Ignitor electrode not connected to igni- tor cable

2.Ignitor cable pinched or wet

3.Piezo ignitor nut is loose

4.Broken ignitor cable

5.Bad piezo ignitor

6.Ignitor electrode broken

7.Ignitor electrode positioned wrong

1.Reconnect ignitor cable

2.Free ignitor cable if pinched by any metal or tubing. Keep ignitor cable dry

3.Tighten nut holding piezo ignitor. Nut is located behind the mounting bracket

4.Replace ignitor cable

5.Replace piezo ignitor

6.Replace pilot assembly

7.Replace pilot assembly

When ignitor button is pressed, there is spark at pilot but no ignition

1.Gas supply turned off or manual shutoff valve closed

2.Gas control knob not in PILOT position

3.Gas control knob not pressed in while in PILOT position

4.Air in gas lines when installed

5.Depleted gas supply (propane/LP mod- els only)

6.Pilot is clogged

7.Gas regulator setting is not correct

1.Turn on gas supply or open manual shutoff valve

2.Turn gas control knob to PILOT position

3.Press in gas control knob while in PILOT position

4.Continue holding down gas control knob. Repeat igniting operation until air is removed

5.Contact local propane/LP gas company

6.Clean pilot (see Cleaning and Mainte- nance, page 26) or replace pilot assembly

7.Replace gas control

Pilot lights but flame goes out when control knob is released

1.Gas control knob not fully pressed in

2.Gas control knob not pressed in long enough

3.Manual shutoff valve not fully open

4.Pilot flame not touching thermocouple, which allows thermocouple to cool, causing pilot flame to go out. This prob- lem could be caused by one or both of the following:

A)Low gas pressure

B)Dirty or partially clogged pilot

5.Thermocouple connection loose at con- trol valve

6.Thermocouple damaged

7.Control valve damaged

1.Press in gas control knob fully

2.After pilot lights, keep gas control knob pressed in 30 seconds

3.Fully open manual shutoff valve

4.A) Contact local gas company

B)Clean pilot (see Cleaning and Maintenance, page 26) or replace pilot assembly

5.Hand tighten until snug, then tighten 1/4 turn more

6.Replace thermocouple

7.Replace control valve

www.desatech.com

Continued

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Contents For Your Safety What to do if YOU Smell GAS For Your SafetyCdvbna and Cdvbpa Cast Iron Stove and Burner System Safety InformationOperation Product FeaturesProduct Identification Local Codes Glossary TermsLocation and Space Requirements PRE-INSTALLATION PreparationStove Body Assembly Cast Iron Stove and DIRECT-VENT Burner System AssemblyScrew Burner System Bolt Bottom Stove Unit Leg Installing DIRECT-VENT Burner System Into Stove BodyBolt Stop Adjusting Nut Catch Bolt DoorBlue Green Rear Cover Wire Blower Ground Wire Installing Optional Blower AccessoryInstalling GA3750/CDA3620T Blowers Black White Wire BlowerLocation of Vent Termination Installing Rear CoverFirebox Installed In Cast Iron Stove Body General VentingGeneral Venting Installing Vent System in a Chase Venting InstallationInstallation Precautions Installation PlanningInstallation for Horizontal Termination SnorkelSnorkel Minimum Adequate drainage Cut Vinyl Siding Female Locking Lugs Male Slots Rigid Vent PipeVent Opening Combustible Wall Apply Mastic to All Four Sides Wood Screw Vent CapHorizontal Venting Horizontal Termination ConfigurationsCeiling Firestop Installation for Vertical TerminationFlat Ceiling Installation Roof Flashing Wall Strap ElbowCathedral Ceiling Installation If area above is a room, install firestop above framed holeLevel Cathedral ceiling support box System as shown Vertical Termination ConfigurationsRestrictor into Collar of burnerRvkbk Kit Shown High Altitude InstallationParts Lists for Venting Kits and Components Comfort Glow Rigid VentingCheck GAS Type Stove DIRECT-VENT Burner System InstallationInstalling GAS Piping to STOVE/BURNER System Location Installation Items NeededTo Flare Fitting on Control Valve Manual Shutoff Valve Connecting STOVE/ Burner System to GAS SupplyPressure Testing Gas Supply Piping System Checking GAS ConnectionsManual Propane Shutoff LP Supply Valve Tank Pressure Testing Burner System Gas ConnectionsOpen Manual Shutoff Valve Closed Gas ValveInstalling Remote Receiver Installing Log No Installing LOGS, Lava Rock and Glowing EmbersLighting Instructions For Your Safety Read Before LightingManual Lighting Procedure Operating Stove with Burner SystemCghrct Series Operation Optional Remote OperationThermostat Control Operation Cghrc Series OperationBurner Flame Pattern Operating Optional Blower AccessoryPilot Assembly Inspecting BurnersLogs Cleaning and MaintenanceGlass Door Pilot and BurnersObserved Problem Possible Cause TroubleshootingObserved Problem Possible Cause Remedy Gas leak. See Warning statement Technical Service Replacement PartsWiring Diagram Service HintsManual Blower KIT GA3750 SpecificationsAccessories Receiver and HAND-HELD Remote Control KIT Cghrc SeriesCdvbna Cdvbpa Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListCisc Cisg Cdvbna and Cdvbpa Stove ChassisKEY Part Description QTY 105501-01 Rev. E02/00

CDVBP(A), CDVBN(A), CDVBP(A) specifications

Desa CDVBN(A), CDVBP(A), and CDVBP(A) are innovative and cutting-edge technological platforms designed to enhance communication and operational efficiency in various sectors, including business, education, and public services. Each of these platforms boasts unique features and characteristics that make them stand out in their respective fields.

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In summary, Desa CDVBN(A), CDVBP(A), and CDVBP(A) exemplify the future of communication and operational efficiency. Each platform serves distinct yet complementary roles, ranging from hybrid integration and business process optimization to teamwork enhancement. By embracing these technologies, organizations can position themselves competitively in an increasingly digital landscape, improving not only their internal operations but also their overall service delivery.