Page 3 - Principles of Operation
TH146-P-U 400-280-010-B 5/24/07 3/12 With automatic heating/cooling mode changeover, there’s no need to adjustthe controller at every change of season or weather condition. The controllerswitches automatically between heating mode and cooling mode to maintainthe desired temperature. Manual Mode When...
Page 4 - Wiring Tables
TH146-P-U 400-280-010-B 5/24/07 4/12 Wiring Tables Heat Pump Terminal Device 1H1C 2H1C 3H1C 2H2C 3H2C 4H2C 3H3C TH Console Connect the console between the TH terminals (no polarity) TH PS Plenum sensor Connect the plenum sensor between the PS and CS terminals (no polarity) CS Common S Common termina...
Page 5 - Wiring Diagram: 2H1C Heat Pump — New Installation
TH146-P-U 400-280-010-B 5/24/07 5/12 Wiring Diagram: 2H1C Heat Pump — New Installation AC146-410 AC144-03 CT241 Humidifier Dehumidifier Compressor Auxiliary Heat Reversing Valve Fan Fault Defrost Dual Energy 400-280-010-B (TH146-P-U) ENG.fm Page 5 Thursday, May 24, 2007 4:28 PM
Page 6 - Wiring Diagram: 3H2C Heat Pump — Add-on Installation
TH146-P-U 400-280-010-B 5/24/07 6/12 Wiring Diagram: 3H2C Heat Pump — Add-on Installation AC146-410 AC144-03 CT241 Fault Defrost Reversing Valve Compressor 1 Compressor 2 Furnace Fan Limit Humidifier Dehumidifier Dual Energy 400-280-010-B (TH146-P-U) ENG.fm Page 6 Thursday, May 24, 2007 4:28 PM
Page 7 - Wiring Diagram: 3H2C HVAC
TH146-P-U 400-280-010-B 5/24/07 7/12 Wiring Diagram: 3H2C HVAC AC146-410 AC144-03 CT241 Cooling Unit 1 Cooling Unit 2 Heating Unit 1 Heating Unit 2 Fan Heating Unit 3 Humidifier Dehumidifier 400-280-010-B (TH146-P-U) ENG.fm Page 7 Thursday, May 24, 2007 4:28 PM
Page 8 - Configuration Menu
TH146-P-U 400-280-010-B 5/24/07 8/12 Configuration Menu Item HP HVAC Parameters Display Options Default Description 1 √ √ Time format 12 Hr / 24 Hr 24 Hr Select the time display format. 2 √ √ Early Start On / OF OF • On: Heating or cooling starts in advance (as determined by the control-ler) so that...
Page 9 - User’s Guide; Programmable H/C Controller; Clock and Day Setting; Temperature Setting; Display
TH146-P-U User’s Guide Programmable H/C Controller TH146-P-U 400-280-010-B 5/24/07 9/12 n Press Clk . The hour display flashes. o Set the hour using . p Press Clk . The minute display flashes. q Set the minutes using . r Press Clk . The day display flashes. s Set the day using . t Press to return to...
Page 10 - Temperature Adjustment; Unoccupied Mode
TH146-P-U 400-280-010-B 5/24/07 10/12 6.3.1 Manual Adjustment Use this mode to set the temperature manually. To place the con-troller in this mode, press Auto/Man so that disappears from the screen. Set the temperature using the buttons. NOTE: If the controller is in automatic heat/cool changeover (...
Page 11 - Air Exchange Duration Setting; Manual Activation; Manual Deactivation; Technical Specifications
TH146-P-U 400-280-010-B 5/24/07 11/12 Manual Adjustment The humidity level is set by the user (5 to 60%). n Press the Hum button until MAN appears on the screen. o Press one of the buttons to adjust the humidity level. p Press the button. Automatic Adjustment The humidity level is set by the control...