Page 7
Field Wiring Diagrams (Continued)
TYPICAL SINGLE−STAGE HEAT PUMP SYSTEM WITH AUXILIARY HEAT
TYPICAL SINGLE−STAGE HEAT PUMP SYSTEM WITHOUT AUXILIARY HEAT
Page 1: ...Screen Thermostat INSTALLATION INSTRUCTIONS WARNING This thermostat is to be installed by a qualified service technician or other qualified agency in accordance with the manufacturer s instruc tions a...
Page 2: ...es 24V power common from the furnace or air han dler Three AAA alkaline batteries are provided to be used as an alternate power source or as a back up in case of an interruption of power Shipping and...
Page 3: ...same and the faceplate may fit on the existing wallplate the terminal positions may vary in important ways In addition serial number and part number information is carried on the replacement wall pla...
Page 4: ...32 for plaster 5 Tap the provided wall anchors into the drilled holes until the back of the anchor head touches the wall surface 6 Position the wallplate over the an chors and pull the thermostat wir...
Page 5: ...the loosened screws Securely tighten each screw C Y B O R G INSERT WIRE IN HOLE WIRE HOLE WALLPLATE SCREW TERMINALS LETTER DESIGNATIONS LABELED WIRES TERMINAL BLOCK 4 Connect wires to the correspond i...
Page 6: ...Wiring Diagrams TYPICAL CONVENTIONAL MULTI STAGE APPLICATION TWO STAGE HEAT TWO STAGE COOL TYPICAL MULTI STAGE HEAT PUMP APPLICATION NO AUXILIARY HEAT TYPICAL MULTI STAGE HEAT PUMP APPLICATION WITH AU...
Page 7: ...Page 7 Field Wiring Diagrams Continued TYPICAL SINGLE STAGE HEAT PUMP SYSTEM WITH AUXILIARY HEAT TYPICAL SINGLE STAGE HEAT PUMP SYSTEM WITHOUT AUXILIARY HEAT...
Page 8: ...on power at the furnace or air handler or at the fuse or circuit breaker PINS ON BACK OF THERMOSTAT WALLPLATE TERMINAL SCREW BLOCK Set Calendar and Clock This thermostat is designed to auto matically...
Page 9: ...is selected using Installer Set Up Num ber 0350 Heating Mode Operation Outdoor Temp below Balance Point When the outdoor temperature is be low the selected balance point only the furnace fossil fuel...
Page 10: ...he compressor lock out tempera ture balance point only the auxiliary heat operates When the outdoor temperature is above the auxiliary lock out tempera ture balance point only the compres sor operates...
Page 11: ...he installer set up number is dis played on the left hand side of the screen The current installer set up number is displayed on the right hand side of the screen Use the up and down arrows on the rig...
Page 12: ...with central air conditioning Factory setting 2 Single Stage Heat Pump with No Back Up or Auxiliary Heat 3 Heat Only without Fan Conventional 4 Heat Only with Fan Conventional 5 Hot Water Heat Only Co...
Page 13: ...outdoor temperature sensor and installer set up number 0340 must be set to selection 2 1 External fossil fuel kit is controlling heat pump auxiliary heat Factory set ting Shown only in heat pump ap pl...
Page 14: ...higher furnaces 5 Recommended for use with standard efficiency less than 90 fossil fuel fur naces 9 Recommended for use with electric furnaces or electric auxiliary heat Fac tory setting Settings of 1...
Page 15: ...t savings enabled using pre 2007 calendar Factory setting 2 Daylight savings enabled using 2007 DST calendar all US some Canada Set to 0 in areas that do not follow day light savings 0340 Remote Outdo...
Page 16: ...midifier pad replacement remind er off Factory setting 1 90 run time days 2 180 run time days 3 365 run time days 0520 UV Lamp Replace ment Re minder 0 UV lamp replacement reminder off Factory setting...
Page 17: ...eration after cooling demand satisfied Factory set ting 90 Fan operation continues for 90 sec onds after cooling demand satisfied Not shown in heat only sys tems 0670 Keypad Lock Out 0 Keypad unlocked...
Page 18: ...gressive control Cooling may remain on after setpoint reached Applies to re covery ramp 0700 Tempera ture Dis play Off set 3 F 1 5 C 2 F 1 C 1 F 5 C 0 No difference in displayed tempera ture and actua...
Page 19: ...e tested 5 Refer to the following table to se lect proper test options CAUTION While the system is in the test mode the compressor mini mum off time is bypassed Installer Test No Installer Set Up Name...
Page 20: ...system to respond Heating or cooling does not come on System selection has not been set to heat or cool Select proper system mode not come on System type selection is incorrect Check installer set up...
