Bard CRV-F5 Installation Instructions Manual

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Bard CRV-F5 Installation Instructions Manual Manual pdf 13 page image

Manual 2100-696APage 13 of 17FIGURE 20Non-Programmable Thermostat Connections for CRV with Air ConditionersCO2 OUTOptional CO2 ControllerBard Part #8403-067654321TEMP-OUT24VACW3 65421RUnit LowVoltageTerm. StripW2C GRT Y1 Y2 B/W1 L DA 3Factory installed jumper. Remove jumper to activate Balanced Climate™ Mode.A 2-stage thermostat is recommended for Balanced Climate mode.105 Do not add these wires if setting up for modulating control. See note 7.7Jumper needs added.8For 8403-058, change "system type", set up Function 1, From 5 (2 Heat/ 1 Cool heat Pump)to 6 (2 Heat / 2 Cool Conventional). For 8403-059, No change required.2B Install Jumper for 1 stage electric heat on units with morethan 10KW.0-10 VDC Modulating CO2 control signal for modulating ventilation control(Optional for ECON Only) - See vent installation manual.6For vent operation, add jumper if optional CO2 controller is not used.Vent will run while blower is energized.For ECON & CRV-V an additional wire change is requiredSee install Manual.4Factory installed jumper. Remove jumper and connectto N.C fire alarm circuit if emergency shutdown required.3Wire not needed below 15KW.2AWire required for dehumidification models only.1Thermostat will not work with units equipped with economizers.96 1012119 412-PinVent Plug23 5 7MIS-3975 A978ALL VENT OPTIONS PLUG IN HERE42AWRc CR G Y Y2 W243568403-038Electronic HumidistatMechanical Humidistat318403-059or T4 Pro 8403-089WCRc YR G O B(TH522OD1219/U)or T6 Pro 8403-0908403-047Units With DehumidificationIf not equipped with a ventilation option to plug in, a jumper plug must be installed.8403-058(TH522OD1151)8403-057(TH311OD1040)62B510