www.desatech.com 111921-01E18FIREPLACE INSTALLATIONContinuedFigure 35 - Checking Gas Joints for Natural Gas FireplaceFigure 34 - Checking Gas Joints for Propane/LP GasFireplacePropane/LPSupply TankGas ValveEquipmentShutoffValveGasMeterGas ValveEquipmentShutoffValve3. Check all joints from propane/LP supply tank or gas meter toequipment shutoff valve (see Figure 34 or 35). Apply noncor-rosive leak detection fluid to all joints. Bubbles forming showa leak. Correct all leaks at once.PRESSURE tEStING FIREPLACE GAS CONNECtIONS1. Open equipment shutoff valve (see Figure 33, page 17).2. Open propane/LP supply tank valve for propane/LP fireplaceor main gas valve located on or near gas meter for natural gasfireplace.3. Make sure control knob of fireplace is in the OFF position.4. Check all joints from equipment shutoff valve to gas valve (seeFigure 34 or 35). Apply noncorrosive leak detection fluid to alljoints. Bubbles forming show a leak. Correct all leaks at once.5. Light fireplace (see Operating Fireplace, page 21). Check allother internal joints for leaks.6. Turn off fireplace (see To Turn Off Gas to Appliance, page 22).INSTALLING OPTIONAL WALL MOUNTSWItCH - GWMS21. Connect one terminal of 25 ft. wire for wall switch to the TPTHterminal on valve. Connect remaining wire terminal to THterminal on valve. Make sure wire terminals are in positionson unit as pictured in Figure 36. If wires are not connected asshown, switch will not work.2. Route 25 ft. wire through openings provided on sides of burnersystem to a convenient location to mount switch.3. Connect one bare wire end to each of the terminals of theGWMS2 wall switch.4. Install wall switch and cover in wall.Figure 36 - Connecting Wall Switch to Control CoverTo WallThermostatINSTALLING OPTIONAL WIRELESS HAND-HELD REMOtE CONtROL - HRC100 ANDHRC200 SERIESNOtICE: Use only alkaline batteries (not included).Installing Remote Receiver1. Open bottom louver and locate the switch bracket on the left.2. Unscrew the switch bracket. Lean bracket forward so you areable to access the back of the remote receiver.3. Locate the battery clip mounted on the back of the receiver.Slide a 9-volt alkaline battery (not included) through the clip(see Figure 37).4. Attach the terminal wires to the battery.5. Connect wires from receiver to TH and TPTH to control valve(see Figure 38).6. Replace the switch bracket.Figure 37 - Attaching Alkaline Battery to ReceiverFigure 38 - Control Valve TerminalsTo OptionalRemoteAccessory9-VoltAlkalineBatteryReceiverTerminalWiresBattery Clip