Manuals / Desa / Household Appliance / Electric Heater

Desa VUL 18R, VUL24R, VUL30R, HR B3930, HR 3924R, CRB3624T, VUL 18T, VUL24T, VUL30T, HR B3624T

Models: VUL 18R, VUL24R, VUL30R, HR B3930, HR 3924R, CRB3624T, VUL 18T, VUL24T, VUL30T, HR B3624T VUL18, VUL24, VUL30 HRB3930/3924 HRB3624 P)R P)T

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Page 17

Figure 18 - Checking Gas Joints

Installation
	Continued
Propane/LP	Equipment
Supply Tank	Shutoff Valve
	Thermostat Gas
	Valve or Control
	Valve Location

Figure 18 - Checking Gas Joints

(Propane/LP Only)

Equipment

Shutoff Valve

Gas Meter

Thermostat Gas

Valve or Control

Valve Location

Figure 19 - Checking Gas Joints (Natural

Gas Only)

Installing optional remote accessories

Installing Remote Receiver

Remote control accessories are available sepa- rately (see Accessories, page 42).

1.If unit is already installed in fireplace, continue with these instructions. If unit has not been installed in fireplace, go to step 6 and continue installation of remote accessory.

WARNING: Turn off heater and let cool before handling any part of heater. Make sure gas is turned of to unit.

2.Carefully remove logs and set aside.

3.Locate mounting screws on sides of heater base assembly and remove screws. Set screws aside for reinstallation.

4.Disconnect gas line from heater base as shown in Figure 11 or 12, page 13.

WARNING: A qualified ser- vice person must connect and disconnect gas to heater. Follow all local codes.

5.Remove heater base from fireplace.

6.Install receiver bracket to base with phillips screws provided in hardware kit as shown in Figure 20.

7.Disconnect jumper wire from control valve at TPTH and TH locations (see Figure 21).

8.Install remote receiver into receiver bracket using pads and push button clips provided with receiver (see Figure 22).

Phillips

Screws

Remote Receiver Bracket

Figure 20 - Installing Remote Receiver

Bracket

	Jumper
Control Valve	Wire
Control Valve

Figure 21 - Disconnecting Jumper Wire

From Control Valve

9-Volt Battery

Battery

Clip

Push	Pad	Terminal

Button	Bracket	Wires
Clips

Figure 22 - Installing Remote Receiver

119426-01A

www.desatech.com

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Desa VUL 18R, VUL24R, VUL30R, HR B3930, HR 3924R, CRB3624T, VUL 18T, VUL24T, VUL30T, HR B3624T, P)T, P)R, HRB3624 Gas Only

Contents

—WHAT TO DO IF YOU SMELL GAS Safety Information Table of ContentsSAFETY INFORMATION Continued SAFETY INFORMATIONUnpacking Product Features Optional Remote Control AccessoriesSafety Device Product IdentificationDETERMINING FRESH-AIRFLOW FOR Heater LOCATION PROVIDING ADEQUATE VENTILATIONUnusually Tight Construction Confined and Unconfined SpaceVENTILATION AIR ContinuedVentilation Air From Inside Building Figure 2 - Ventilation Air from Inside BuildingAIR FOR COMBUSTION AND VENTILATION InstallationCombustible to Wall CHECK GAS TYPEFigure 4 - Minimum Clearance for If Using Mantel If Not Using MantelSafe Installation Accessories, pageIf Installed at Floor Level When Using HoodContinued Floor ClearancesINSTALLING HEATER BASE ASSEMBLY Continued Installation Items NeededFigure 12 - Attaching Flexible Gas Hose to Heater Gas Regulator Remote-ReadyModels OnlyCONNECTING TO GAS SUPPLY Natural Propane/LPFigure 15 - Gas Connection Thermostatically-ControlledModels OnlyFigure 17 - Equipment Shutoff Valve CHECKING GAS CONNECTIONSFigure 20 - Installing Remote Receiver Bracket Installing optional remote accessoriesFigure 21 - Disconnecting Jumper Wire Figure 22 - Installing Remote ReceiverFigure 23 - Connecting Wires INSTALLING LOGSInstalling Batteries for Remote Receiver and Hand Held Remote ControlFigure 26 - Installing VUL Model Log Sets Figure 27 - Installing CRB and HRB Model Log SetsContinued CRB and HRB Model Logs OnlyOperating Heater Thermostat-Controlled Models FOR YOUR SAFETYREAD BEFORE LIGHTING LIGHTING INSTRUCTIONSContinued MANUAL LIGHTING PROCEDURETO TURN OFF GAS TO APPLIANCE THERMOSTAT CONTROL OPERATIONRemote-ReadyModels FOR YOUR SAFETY READ TO TURN OFF GAS TO APPLIANCE ContinuedFigure 30 - Control Knob and Ignitor Button LocationInstructions on page MANUAL LIGHTING PROCEDUREContinued optional Hand-Held REMOTE OPERATIONAuto Thermostatic Mode Manual ModeSafety Features Auto Shutoff FeatureInspecting Burners Cleaning and MaintenanceFRONT BURNER FLAME PATTERN Burner Injector Holder and Pilot Air Inlet HoleLOGS Continuedmain burner Figure 40 - Injector Holder On Outlet Burner TubeOBSERVED PROBLEM TroubleshootingPOSSIBLE CAUSE REMEDYand Maintenance, page OBSERVED PROBLEMMaintenance, page Continuedand Maintenance, page OBSERVED PROBLEMContinued POSSIBLE CAUSEWARNING: If you smell gas •Shut off gas supply For Masonry and Factory- built Metal Fireplace Assembly and Thermostat Sensing BulbThermostat-ControlledModels Only Figure 44 - Removing Thermostat Sensing BulbTHERMOSTAT MODELS ContinuedRemote-ReadyMODELS VUL18PTVUL18PR, VUL24NR, VUL24PR, VUL30NR and VUL30PR Illustrated Parts Breakdown and Parts ListLog Models Log Models Thermostat-controlledModels Illustrated Parts BreakdownReplacement Parts on page 42 of this manual PARTS LISTThermostat-controlledModels listed under119426-01A ILLUSTRATED PARTS BREAKDOWNRemote-ReadyVariable Control Models Ramp Burner Base Remote-ReadyVariable Control Models119426-01A Remote-ReadyVariable Control Models1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Remote-ReadyVariable Control ModelsParts Not Under Warranty Parts Under WarrantyWhen Gas Pressure Is Too Low EQUIPMENT SHUTOFF VALVE GA5010WALL-MOUNTTHERMOSTAT SWITCH - GWMT1 RECEIVER AND HAND-HELDREMOTE CONTROL KIT - HRC100WALL-MOUNTON/OFF SWITCH GWMS2 CLEANING KIT - GCKLIMITED WARRANTY VENT-FREEGAS LOG HEATERS KEEP THIS WARRANTY2701 Industrial Drive P.O. Box NOT A UPC