Desa VFRMV24NB, VFRMV24PB, VFRMV18NB Troubleshooting, Observed Problem Possible Cause Remedy

Page 22

Troubleshooting

WARNING:Turnoffandunplugheater andletcoolbefore servicing. Only a qualified service person should service and repair heater.

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

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

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

When ignitor button is pressed,

1. Ignitor electrode not con-

1.

Reconnect ignitor cable

there is no spark at ODS/pilot

2.

nected to ignitor cable

2.

Free ignitor cable if pinched

 

Ignitor cable pinched or wet

 

 

 

 

by any metal or tubing. Keep

 

3.

Piezo ignitor nut is loose

3.

ignitor cable dry

 

Tighten nut holding piezo ignitor

 

 

 

 

to base panel of log set. Nut is

 

4.

Broken ignitor cable

4.

located behind base panel

 

Replace ignitor cable

 

5.

Bad piezo ignitor

5.

Replace piezo ignitor

 

6.

Ignitor electrode positioned

6.

Replace pilot assembly for

 

 

wrong or broken

 

remote-ready units; Replace

 

 

 

 

ignitor electrode for variable

 

 

 

 

manually controlled units

 

When ignitor button is pressed,

1. Gas supply turned off or equip-

1.

Turn on gas supply or open

there is spark at ODS/pilot but

 

ment shutoff valve closed

2.

equipment shutoff valve

no ignition

2. Control knob not in PILOT

Turn control knob to PILOT

 

3.

position

3.

position

 

Control knob not pressed in

Press in control knob while in

 

4.

while in PILOT position

4.

PILOT position

 

Air in gas lines when in-

Continue holding down con-

 

 

stalled

 

trol knob. Repeat igniting op-

 

5.

Depleted gas supply (propane/

5.

eration until air is removed

 

Contact local propane/LP gas

 

6.

LP only)

6.

company

 

ODS/pilot is clogged

Clean ODS/pilot (see Cleaning

 

 

 

 

and Maintenance, page 20) or

 

7.

Gas regulator setting is not

7.

replace ODS/pilot assembly

 

Replace gas regulator

 

 

correct

 

 

 

22

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116412-01B

Image 22 Contents
Models VFRMV18NB, VFRMV18PB VFRMV24NB and VFRMV24PB Ansi Z21.11.2b-2004 Ansi Z21.60-2003Table of Contents Safety Information Safety Information Product Identification Optional Remote Control AccessoriesProduct Features Local CodesDetermining FRESH-AIR Flow Air For Combustion VentilationProviding Adequate Ventilation For Appliance LocationVentilation AIR AIR for Combustion VentilationVentilation Air From Inside Building Installation Ventilation Air From OutdoorsCheck GAS Type Installation and Clearances for vent-free operationCeiling Safe Installation Minimum Noncombustible Material ClearancesMantel Clearances Floor ClearancesInstalling Heater Assembly Installing Damper Clamp Accessory for Vented OperationInstalling Remote Control Accessory bracket Masonry Manufactured FireplaceFireplaceConnecting to GAS Supply Installation Items NeededPressure Testing Gas Supply Propane/LP From Checking GAS ConnectionsPiping System Test Pressures In Excess Of 1/2 Psig KPa Pressure Testing Heater Gas ConnectionsTest Pressures Equal To or Less Than Psig 3.5 kPa Operating Heater For Your Safety Read Before LightingLighting Instructions Propane/LPNatural Operating HeaterTo Turn OFF GAS To Appliance Shutting Off HeaterRemote Operation Manual Lighting ProcedureOptional Hand-Held On/Off Series Model HRC100Key Pad Lock Feature Safety FeaturesAuto Shutoff Feature Inspecting BurnersBurner Flame Pattern Cleaning MaintenanceBurner Injector Holder Pilot Air Inlet Hole Technical Service Cleaning MaintenanceWiring Diagram Propane/LPTroubleshooting Observed Problem Possible Cause RemedyTroubleshooting Maintenance,Operation Processes and logs curing Hours of operation Gas leak. See warning Checking Gas ConnectionsService Hints SpecificationsReplacement Parts AccessoriesAccessories Illustrated Parts Breakdown Models VFRMV18NB, VFRMV18PB, VFRMV24NB Shown and VFRMV24PBParts List 116412-01B 116412-01B Keep this Warranty Warranty InformationLimited Warranty VENT-FREE GAS LOG Heaters
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