Desa VDCFTNB Control Valve To Wall Thermostat or Switch Or Switch, Terminal W Terminal R

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INSTALLATION

Continued

4.Gently remove the cover of the thermostat from the base. Grasp the sides of the cover ﬁrmly and pull to separate from the base.

5.Feed the electrical wires through the rectangular slots on each side of the base (see Figure 31).

WARNING: Do not con- nect the thermostat to a power source. Electrical shock and/or a ﬁre hazard will occur.

6.Connect one bare wire end to each terminal (“W” and “R”) of the thermostat base (see Figure 32).

Control Valve

To Wall Thermostat or Switch

To Wall

Thermostat

or Switch

Figure 30 - Connecting Wire Terminals

Feed wires through rectangular slots

Figure 31 - Back View of Thermostat Base

Terminal “W”

W

Terminal “R”

R

Figure 32 - Thermostat Base Terminals

“W” and “R”

7.Install the base onto the wall with the pro- vided screws.

8.Move the temperature adjustment back and forth to insure the bimetal is free from restrictions.

9.Replace the cover onto the base. (Upon in- stallation, the thermostat must be allowed to stabilize at room temperature for a minimum of 30 minutes for proper operation).

10.Set the temperature adjustment to the desired setting. This thermostat has been electroni- cally calibrated at the factory. No adjustment or leveling is necessary.

OPTIONAL WALL SWITCH - GWMS2 (Remote-Ready Models Only)

WARNING: Read and fol- low installation instructions. Installation should be done by a qualiﬁed installer familiar with low-voltage wiring procedures.

WARNING: Do not connect this switch to any electrical source! Electrical shock and/or ﬁre hazard will occur.

1.Remove jumper wire from control valve (see Figure 26, page 19).

2.Connect one terminal of 25 ft. wire to the “TH” terminal on the control valve. Connect the other terminal to the “THTP” terminal on the control valve. See Figure 30.

3.Route the 25 ft. wire to a convenient location to mount your wall switch (no outside walls).

WARNING: Do not connect the switch to a power source. Electrical shock and/or ﬁre haz- ard will occur.

IMPORTANT: The wire may be shortened but must not be lengthened.

4.Connect one bare wire end to each of the terminals of the provided wall switch.

5.Install the wall switch and cover in the wall.

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116526-01A

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Contents Shown with Optional Cabinet Mantel/Hearth Base Accessory What to do if YOU Smell GASTable of Contents Safety Information Safety Information Product Features Product IdentificationLocal Codes UnpackingHood Assembly Sheet Metal Screws Hood Louver Firebox TopTools Required Phillips screwdriver Shoulder Screw ScreenDetermining FRESH-AIR Flow for Fireplace Location AIR for Combustion VentilationProviding Adequate Ventilation Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Installation Check GAS TypeInstallation Items Fireplace ClearancesMinimum Clearance to Combustible Materials TopBUILT-IN Fireplace Installation Actual Framing HeightFront Width DepthOptional Mantel Installation Mantel ShelfSide of Firebox Top Louver Bottom LouverInstalling Optional Blower Accessory GA3450TA Installing Blower Accessory Switch Power CordPlate Remote Wire Blower Harness Bracket Lower Louver Door SwitchBlower Bracket For Built-In InstallationExtension Cord Connecting to GAS Supply Checking GAS Connections Connecting Equipment Shutoff Valve to Heater ControlInstallation Items Needed Pressure Testing Fireplace Gas Connections Equipment Shutoff Valve Propane/LP Supply TankEquipment Open Shutoff Valve Closed Gas Regulator or Gas Control Valve EquipmentOptional Wireless HAND-HELD Remote Control Accessories Installing ReceiverReceiver Volt Terminal Battery Wires Battery Clip Installing 9-Volt Battery in Hand-Held Remote Control UnitControl Valve To Wall Thermostat or Switch Or Switch Feed wires through rectangular slotsInstall the base onto the wall with the pro- vided screws Remove jumper wire from control valve see ,Installing LOG SET and Screen For Your Safety Read Before LightingOperating Fireplace Lighting InstructionsManual Lighting Procedure To Turn OFF GAS To ApplianceThermostat Control Operation Shutting Off FireplaceOperating Blower REMOTE-READY Models For Your Safety Read Before LightingAUTO/OFF/ON Switch Pilot Burner Ignitor Electrode Piezo Flame Control Ignitor Adjustment Knob ButtonPilot Ignitor Burner Electrode Manual Mode Optional HAND-HELD Remote OperationThermostat Series Model HRC200 ON/OFF Series Model HRC100Optional GWMS2 Wall Mounted Switch Optional GWMT1 Wall Mounted ThermostatCleaning Maintenance Inspecting BurnersLOG SET CabinetAir Passageways ExteriorTroubleshooting Observed Problem Possible Cause RemedyBurner oriﬁce is clogged Clean burner see Cleaning Burner oriﬁce is cloggedMote-Ready Models Only Models OnlyWhen heated, vapors from Mote-Ready Models Only Power is lowSlight smoke or odor during Nance,Gas leak. See Warning Remote-Ready Models SpecificationsThermostat Models Illustrated Parts Breakdown Firebox Models VDCParts List Thermostat Models Vdcftpb and Vdcftnb Thermostat Models REMOTE-READY Models Vdcfrnb and Vdcfrpb KEY Part Numbers Vdcfrpb Vdcfrnb Description QTY Accessories Equipment Shutoff Valve GA5010Perimeter Trim KIT GA6095 THERMOSTAT-CONTROLLED Blower KIT GA3450TFor all models. Creates the sound of a real burn- ing ﬁre Receiver and HAND-HELD Remote Control KIT HRC100 SeriesInformation Video Replacement Parts Service HintsTechnical Service Parts Under Warranty116526-01A Limited Warranty VENT-FREE Compact Classic Hearth Warranty InformationKeep this Warranty