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Summary of Contents for P374-1 700

Page 1: ...ing Heating Systems including 1 Stage Electric Cooling 2 Stage Gas Heating Heat Pump Electric or Hydronic Heat 1 DAY PROGRAMMABLE DIGITAL THERMOSTAT Control up to 2 Heat 1 Cool Stages Backlit Display Button Legends Aux Heat Indicator Outdoor Sensor Ready Accepts EZ Programmer Accepts Optional IR Remote Control CONFIGURABLE IN SETUP CONFIGURABLE IN SETUP Auto or Manual Changeover Programmable or No...

Page 2: ...this device must accept any interference received including interference that may cause undesired operation Follow the Installation Instructions before proceeding Set the thermostat mode to OFF prior to changing settings in setup or restoring Factory Defaults CAUTION C c F FOR HOME OR OFFICE USE Tested to Comply with FCC Standards Thermostat P374 1700 4Z95 TOTALINE ...

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Page 4: ... 4 5 Preparation Remove Replace the Old Thermostat Sample Wiring Diagrams Calibrating the Thermostat Sensors Test Operation TroubleShooting Page iii TOTALINE Table of Contents Table of Contents Wire Connections ...

Page 5: ...ully unpack the thermostat Save the screws bracket and instructions Turn off the power to the Heating Air Conditioning system at the main fuse panel Most residential systems have a separate breaker for disconnecting power to the furnace Proper installation of the thermostat will be accomplished by following these step by step instructions If you are unsure about any of these steps call a qualified...

Page 6: ...for screws Loosen the screws holding the thermostat base or subbase to the wall and lift away Disconnect the wires from the old thermostat Tape the ends of the wires as you disconnect them and mark them with the letter of the terminal for easy reconnection to the new thermostat Keep the old thermostat for reference purposes until your new thermostat is functioning properly ...

Page 7: ...ng diagrams that follow O B is used if your system is a Heat Pump Wire from the old thermostat terminal marked Function Install on the new thermostat connector marked G or F Fan G Y1 Y or C Cooling Y1 W1 W or H Heating W1 O B Power Rh R M Vr A R C O B C Common Rev Valve W2 2nd Stage Heat RS 5 Remote Sensor 5vdc RS 5 RSGND Remote Sensor Ground RSGND W1 O B W2 RS2 RS2 Remote Sensor Signal 2 3 ...

Page 8: ...TOTALINE Page 4 1 Section 4 Contents HVAC Equipment Wiring 4 2 Remote Sensor Wiring 4 6 SECTION 4 Sample Wiring Diagrams Sample Wiring Diagrams 4 ...

Page 9: ... relay 1st stage heat circuit W1 W2 G R C Y1 RS2 6 Wire 1 Stage Cooling 1 Stage Heat 24 vac common 2nd stage heat circuit HP GAS B O ELEC GAS FAN Residential Commercial 1 Stage Cooling with 1st stage Gas Heat Commercial Heat Pump 1 Stage Cooling with 2 Stage Heat OR Page 4 2 TOTALINE HP GAS B O ELEC GAS FAN W1 Y1 G R C W2 RS2 RSGND RS 5 4 ...

Page 10: ...ded cable from the thermostat to the equipment 24 vac return fan relay compressor relay 1st stage heat circuit W1 W2 G R C Y1 RS2 Residential Commercial 1 Stage Cooling with 1st stage Electric Heat 6 Wire 1 Stage Cooling 1 Stage Heat 24 vac common 2nd stage heat circuit HP GAS B O ELEC GAS FAN Page 4 3 TOTALINE 4 ...

Page 11: ...d cable from the thermostat to the equipment 24 vac return Fan Relay Compressor Relay Reversing Valve O W2 G R C Y1 RS2 Residential Heat Pump with O Reversing Valve 1 Stage Cooling with 2 stage Heat 6 Wire 1 Stage Cooling 2 Stage Heat 24 vac common 2nd stage heat circuit HP GAS B O ELEC GAS FAN Page 4 4 TOTALINE 4 ...

Page 12: ...d cable from the thermostat to the equipment 24 vac return W2 G R C Y1 RS2 Residential Heat Pump with b Reversing Valve 1 Stage Cooling with 2 stage Heat 6 Wire 1 Stage Cooling 2 Stage Heat 24 vac common 2nd stage heat circuit HP GAS B O ELEC GAS FAN Fan Relay Compressor Relay Reversing Valve Page 4 5 TOTALINE b 4 ...

Page 13: ...Wired Remote Sensor Y1 G R C W1 O B RS 5 RSGND W2 RS2 RS RS V RS GND 2 conductor 18 gauge unshielded cable from the thermostat to the remote sensor Optional Outside Sensor Page 4 6 TOTALINE 4 ...

Page 14: ...at Consult the Owner s Manual under Setup cycles per hour Turn the power on to the Heating Air Conditioning system Press the MODE button repeatedly until the HEAT icon appears on the display Press the Up or Down buttons until the set temperature is 10 degrees above room temperature The furnace should turn on TOTALINE Page 5 1 SECTION 5 Test Operation Test Operation Press the UP button until the se...

Page 15: ...o correctly perform the following procedure MODE Place the thermostat in the OFF mode FAN MODE Press and hold the MODE button While holding the MODE button press and hold the FAN button for 5 seconds All icons will appear on the display OFF I2 00 72 Pm Su CALIBRATE PRESS TWICE Press the UP and DOWN buttons at the same time twice The thermostat temperature will be displayed and may be calibrated us...

Page 16: ...OM The display is blank CAUSE Lack of proper power REMEDY Make sure power is turned on to the furnace and that you have 24vac between R W If C is used 24vac between R C SYMPTOM The air conditioning does not attempt to turn on CAUSE The cooling setpoint is set too high REMEDY Consult the Owner s Manual in the Setup section to lower the cooling setpoint limit SYMPTOM The heating does not attempt to ...

Page 17: ...EDY Set the reversing valve jumper for O See pages 5 4 and 5 5 SYMPTOM When calling for cooling both the heat and cool come on CAUSE The thermostat equipment jumper is configured for HP and the HVAC unit is a Gas Electric REMEDY Set the equipment jumper for Gas See pages 5 2 and 5 3 P N 88 461 Rev 2 Page 7 2 TOTALINE TroubleShooting TroubleShooting 7 ...

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