U32-10 Regency ® Direct Vent Gas Insert | 21|21installationWIRING DIAGRAMSThis heater does not require a 120V A.C. supply for operation. In case of a power failure, the burner switch and the optional remote control/thermostat will continue to operate. However, a 120V A.C. power supply is needed for the fan/blower operation.Caution: Ensure that the wires do not touch any hot surfaces and are away from sharp edges.CAUTION: Label all wires priorto disconnection when servicingcontrols. Wiring errors can causeimproper and dangerous operation.ENGLISHTPTHTPTH GreenWhiteRedBlack(+) (-)9GroundNeutralLiveBlackBlackRedMinimum ConvectionAir Temp. SwitchON OFFRotary SpeedControl120V AC60 HzGreenGroundFanLockwasherFangroundPowercordgroundwireStarwasherNutNut#8 Ground LugStarwasherDCSpark BoxToElectrodeToElectrodeREMOTEThermostat(Optional)(Millivolt)Receiver Hearth MountOFFONReceiver12 pin connectorOptionalWall ThermostatA wall thermostat may be installed if desired,connect the wires as per the wiring Diagram.Use table to determine the maximum wire length.Note: Preferable if the thermostat isinstalled on an interior wall.Regency ® offers an optional programmablethermostat but any 250-750 millivolt rated non-anticipator type thermostat that is CSA, ULC orUL approved may be used.Thermostat Wire TableRecommended Maximum Lead Length(Two-Wire) When Using WallThermostat (CP-2 System)Wire Size Max. Length14 GA. 50 Ft.16 GA. 32 Ft.18 GA. 20 Ft.20 GA. 12 Ft.22 GA. 9 Ft.CAUTIONDo not wire millivoltwall thermostat wiresto 120V wire.NOTE: When the wall thermostat is connected, the remote control transmitterand all of its features are now disabled.