TH146-P-U 1/12TH146-P-UInstallation GuideProgrammable H/C ControllerThe TH146-P-U programmable controll
TH146-P-U 10/12The controller normally displays the measured indoor temperature.To view the setpoint, p
TH146-P-U 11/12NOTE: Skip this section if you do not have a humidifier or a dehu-midifier connected to
TH146-P-U 12/12CT280-3H3C CONTROL MODULEPower supply: 24 VAC Current consumption: 150 mAMaximum load pe
TH146-P-U 2/12 Choose a location about 1.5 m (5 ft) above the floor on an inside wall. Loosen the cap
TH146-P-U 3/12With automatic heating/cooling mode changeover, there’s no need to adjustthe controller a
TH146-P-U 4/12Wiring TablesHeat PumpTerminal Device 1H1C 2H1C 3H1C 2H2C 3H2C 4H2C 3H3CTHConsole Connect
TH146-P-U 5/12Wiring Diagram: 2H1C Heat Pump — New InstallationAC146-410AC144-03CT241HumidifierDehumidi
TH146-P-U 6/12Wiring Diagram: 3H2C Heat Pump — Add-on InstallationAC146-410AC144-03CT241FaultDefrostRev
TH146-P-U 7/12Wiring Diagram: 3H2C HVACAC146-410AC144-03CT241Cooling Unit 1Cooling Unit 2Heating Unit 1
TH146-P-U 8/12Configuration MenuItem HP HVAC Parameters Display Options Default Description1* Time f
TH146-P-UUser’s GuideProgrammable H/C ControllerTH146-P-U 9/12 Press Clk. The hour display flashes. S
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