Desa EFS26PRA Pressed, Long enough, Safety interlock system has, Been triggered, Fully open Valve

Page 29

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

ODS/pilot lights but flame goes

1. Control knob not fully

1.

Press in control knob fully

out when control knob is released

 

pressed in

 

 

 

2.

Control knob not pressed in

2.

After ODS/pilot lights, keep con-

 

 

long enough

 

trol knob pressed in 30 seconds

 

3.

Safety interlock system has

3.

Wait one minute for safety in-

 

 

been triggered

 

terlock system to reset. Repeat

 

 

 

 

ignition operation

 

4.

Equipment shutoff valve not

4.

Fully open equipment shutoff

 

 

fully open

 

valve

 

5.

Pilot flame not touching ther-

5.

A) Contact local natural or

 

 

mocouple, which allows ther-

 

propane/LP gas company

 

 

mocouple to cool, causing

 

 

 

 

pilot flame to go out. This

 

B) Clean ODS/pilot (see

 

 

problem could be caused by

 

Cleaning and Maintenance,

 

 

one or both of the following:

 

pages 26 and 27) or replace

 

 

A) Low gas pressure

 

ODS/pilot assembly

 

 

B) Dirty or partially clogged

 

 

 

 

ODS/pilot

 

 

 

6.

Thermocouple connection

6.

Hand tighten until snug, then

 

 

loose at control valve

 

tighten 1/4 turn more

 

7.

Thermocouple damaged

7.

Replace pilot assembly

 

8.

Control valve damaged

8.

Replace control valve

 

 

 

 

Burner does not light after ODS/

1. Inlet gas pressure is too low

1.

Contact local natural or pro-

pilot is lit

 

 

 

pane/LP gas company

 

2.

Burner orifice is clogged

2.

Clean burner (see Cleaning and

 

 

 

 

Maintenance, pages 26 and 27)

 

 

 

 

or replace burner orifice

 

3.

Thermopile leads disconnected

3.

Reconnect leads (see Wiring

 

 

or improperly connected

 

Diagram, page 27)

 

4.

Burners will not come on in

4.

Replace battery in hand-held

 

 

remote position

 

remote and receiver

 

 

 

 

Delayed ignition of burner

1. Manifold pressure is too low

1.

Contact local natural or pro-

 

 

 

 

pane/LP gas company

 

2.

Burner orifice is clogged

2.

Clean burner (see Cleaning and

 

 

 

 

Maintenance, pages 26 and 27)

 

 

 

 

or replace burner orifice

 

 

 

 

Burner backfiring during

1. Burner orifice is clogged or

1.

Clean burner (see Cleaning and

combustion

 

damaged

 

Maintenance, pages 26 and 27)

 

 

 

 

or replace burner orifice

 

2.

Damaged burner

2.

Replace damaged burner

 

3.

Gas regulator defective

3.

Replace gas regulator

 

4.

Inlet gas pressure is too low

4.

Contact local natural or pro-

 

 

 

 

pane/LP gas company

113110-01A

www.desatech.com

29

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Image 29
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Contents REMOTE-READY Models VMH26PRB, VMH26NRB, EFS26NRA, EFS26PRA Shown with optional cabinet mantel/hearth base accessoryTable of Contents Safety Information Provide adequate clearances around air openings Product IdentificationProduct Features Optional Remote Control AccessoriesAssembly Local CodesUnusually Tight Construction Assembly AIR for Combustion VentilationProviding Adequate Ventilation Determining FRESH-AIR Flow for Fireplace Location AIR for Combustion VentilationConfined and Unconfined Space Determining if You Have a Confined or Unconfined SpaceVentilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Check GAS Type InstallationInstallation Items Fireplace Clearances BUILT-IN Fireplace InstallationMinimum Clearance to Combustible Materials Minimum 16 inches from Side WallRough Opening for Installing Wall Mantel Clearances for Built-In Installation Optional Mantel InstallationAssemblingTrimTrimshippedwithmantel Installing Optional Blower Accessory GA3450TRemoving Upper Louver Assembly and Branch Support Installing Blower Accessory Extension Cord For Built-In InstallationTest to make sure the blower is working properly External Regulator With Vent Pointing Down Connecting to GAS SupplyPropane/LP Connecting Fireplace to GAS SupplyInstallation Items Needed Correct all leaks at once Pressure Testing gas Supply Piping SystemChecking GAS Connections Installing Receiver Pressure Testing Fireplace Gas ConnectionsInstalling 9-Volt Battery in Hand-Held Remote Control Unit Wire harness provided in the fireplace hard- ware packRemove battery cover on back of remote con- trol unit Optional Wall MountedInstall the base onto the wall with the pro- vided screws Optional Wall Switch GWMS2Installing LOG SET and Screen Selector Switch OFF Position Control Knob For Your Safety Read Before LightingIgnitor Button Flame Adjustment Knob Operating FireplaceTo Turn OFF GAS To Appliance Manual Lighting ProcedureOptional HAND-HELD Remote Operation Shutting Off FireplaceThermostat Series Model Ghrctb ON/OFF Series Model GhrcbInspecting Burners GWMS2 Wall Mounted Switch OptionalGWMT1 Wall Mounted Thermostat Optional Operating Blower OptionalBurner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceBurner Flame Pattern LOG SET Wiring DiagramCabinet Air PassagewaysObserved Problem Possible Cause Remedy TroubleshootingReplace pilot assembly Ignitor cable dryLow gas pressure ODS/pilot assembly Safety interlock system hasOr improperly connected Diagram, PressedResidues from manufactur Bris. If found, clean burnerTial operation Hours of operationGas leak. See Warning Remote-Ready Models SpecificationsService Hints Replacement PartsTechnical Service Parts Under WarrantyIllustrated Parts Breakdown REMOTE-READY Models Parts ListEquipment Shutoff Valve GA5010 AccessoriesPerimeter Trim KIT GA6095 THERMOSTAT-CONTROLLED Blower KIT GA3450TReceiver and HAND-HELD Remote Control KIT Ghrcb Receiver and HAND-HELD Thermostat Remote Control KIT GhrctbCabinet Mantel and Full Hearth Base Information VideoPage Page Limited Warranty VENT-FREE Compact Classic Hearth Fireplace Warranty InformationKeep this Warranty
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