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Summary of Contents for P374-1100FM

Page 1: ...klight Very Easy to Program Programmable Fan No Batteries Required Outdoor Temperature Sensor Available 1 For All Use with most Air Conditioning Heating Systems including 1 or 2 Stage Electric Cooling Gas Heating Heat Pump Electric or Hydronic Heat Meets Residential California Title 24 72 74 70 Am COOL HEAT AUTO Mo I2 00 TOTALINE Replacement Components Division Carrier Corporation 4 01 ...

Page 2: ...Periods ADVANCED SETUP ABOUT ADVANCED OPERATION WARRANTY Page 1 CAUTION Follow Installation Instructions before proceeding SET THERMOSTAT TO MODE OFF PRIOR TO CHANGING SETTINGS IN SETUP OR RESTORING FACTORY DEFAULTS P N P374 1100FM 2 3 5 6 8 12 17 22 Replacement Components Division Carrier Corporation 4 01 ...

Page 3: ...Front Panel Page 2 Liquid Crystal Display with Thermoglow Up Down Buttons Mode Button Fan Button Heat or Cool Indicator Heat Red Cool Green Temperature Sensor Bubble 1 2 3 4 5 6 1 3 5 2 4 6 ...

Page 4: ...stem will automatically changeover between heat and cool modes as the temperature varies OFF indicates the entire system is turned off PROGRAM ON indicates the stored program is enabled to run Page 6 Clock with Day of the Week Indicates the current time and day This clock is also used to program the timer periods Page 5 Room Temperature Display Indicates the current room temperature Desired Set Te...

Page 5: ...ion Indication Fan On indicates constant continuous fan operation When Fan On is not lit indicates the fan will only operate when necessary to heat or to cool Page 7 Service Filter Indication Service Filter indicates when the filter should be serviced under normal conditions Appears after 0 1950 hours of blower operation adjustable Page 15 Locked Indication Locked appears after the right combinati...

Page 6: ...l operation Quick Start Set the Clock and Go Page 5 The thermostat is preprogrammed from the factory to operate 1 or 2 Stage equipment without the need for further programming To optimize the installation of this thermostat follow the instructions in the Advanced Setup section The thermostat is not preprogrammed from the factory to operate electric heat or heat pump systems To control these system...

Page 7: ...es both heating and air conditioning systems are turned off AUTO will automatically select heat or cool based on room temperature demand Program On will activate the stored timer operation Morning Day Evening Night periods Select Mode Basic Operation Page 6 Press Press Press Press 70 69 Pm HEAT Mo I2 00 70 72 Pm COOL Mo I2 00 70 72 69 Pm COOL HEAT AUTO Mo I2 00 70 73 70 Night ProgramOn Pm COOL HEA...

Page 8: ...ltaneously Pressing the Up or Down buttons in Heat or Cool modes will adjust only the heat or cool set temperature Select Desired Temperature Page 7 Basic Operation Press FAN 72 69 Pm COOL HEAT AUTO Mo I2 00 65 85 55 FAN ON Pm COOL HEAT Su I2 00 Fan Operation Fan On indicates constant fan operation This feature is active even if the thermostat is set to Off 70 ...

Page 9: ...iod programming Use the back cover Programming Worksheet to help with this section Continued MODE MODE MODE MODE MODE Mo 74 COOL 74 72 COOL HEAT Select the day of week Adjust the start time for Morning Adjust the heating setpoint for Morning Adjust the cooling setpoint for Morning Mo Su 35 99 35 99 Am Am Am 7 30 7 30 Morning Morning Morning Mo Mo Mo 7 30 ...

Page 10: ...t the start time for Evening Adjust the cooling setpoint for Evening Adjust the start time for Day Adjust the heating setpoint for Day Adjust the cooling setpoint for Day 35 99 35 99 35 99 Am I0 30 Day Mo 75 COOL Am I0 30 Day Mo 73 75 HEAT COOL Am I0 30 Day Mo Pm 5 30 Evening Mo 75 COOL Pm 5 30 Evening Mo ...

Page 11: ...0 Evening Mo Pm I i 30 Night Mo 78 COOL Pm I i 30 Night Mo 70 78 HEAT COOL Pm I i 30 Night Mo Programming 4 Time Periods Adjust the heating setpoint for Night Adjust the heating setpoint for Evening Adjust the cooling setpoint for Night Adjust the start time for Night 35 99 35 99 35 99 ...

Page 12: ...ecting Yes then pressing mode will copy the previous day s program and then will ask the same copy question again If yes is selected each time this routine will repeat The copy command becomes available after programming the entire previous day If No is selected as in previous steps flashing prompts for input will appear for the 4 time periods for the next day MODE MODE ...

Page 13: ...the Mode button While holding the Mode press the Fan button for 5 seconds to enter Setup screens NOTE Each step is located at the top right corner of the display for easy reference On Off Tip To change hours quickly press and hold the override button in and press the up or down buttons FAN MODE MODE MODE MODE I Am Setup I2 00 2 Setup Mo Hp 3 OFF Setup ...

Page 14: ...t On or Off Step 5 only appears if heat pump is off in step 3 Adjust the minimum difference between cooling heating setpoints Select the cycles per hour limit d cycles per hour limit defeated d1 d defeat 5 min Compressor lockout Adjust the deadband from 1 6 degrees 0 6 d d1 2 6 B On Off O 81f MODE MODE MODE MODE MODE 0 4 Setup Eh 5 OFF Setup 2 6 Setup 88 2 7 COOL HEAT Setup 6 8 Cy Setup ...

Page 15: ... 00 L I I2 ON Setup Adjust the programmable fan timer 0 60 minutes 0 00 off Adjust the programmable fan start time step 10 appears only if step 9 is not 0 00 Adjust the programmable fan stop time step 11 appears only if step 9 is not 0 00 Select the display back light always On or Off after 8 seconds Reset the Energy Watch Heat hour counter 0 1999 On Off i3 HEAT Setup 0 ...

Page 16: ...0 1950 i6 Service Filter Setup 0 MODE FAN Press Press the Mode button While holding the Mode press the Fan button for 2 seconds to leave the Setup screens If no buttons are pressed the display will leave the setup screens after 30 seconds Press Press FAN FAN Reset the Energy Watch Cool hour counter Reset the Service Filter counter This will also remove the Service Filter icon from the display 0 19...

Page 17: ... 0 17 Heat Pump Off On Off Reversing Valve polarity O B O Electric Heat Off On Off Deadband or Temperature swing 1 6 1 Forced minimum difference heat cool 0 6 2 Cycles per hour d d1 2 6 6 0 00 0 60 0 00 10 Programmable Fan Start Time 24 hour 7 00 Am 11 Programmable Fan Stop Time 24 hour 9 00 Pm Thermoglow backlight Off On On Energy Watch Heat Timer 0 1999 0 Energy Watch Cool Timer 0 1999 0 Fahrenh...

Page 18: ... HEAT COOL SETPOINT DIFFERENCE The Heat and Cool setpoints will not be allowed to come any closer to each other than the value set in Advanced Setup step 7 on page 13 This minimum difference is enforced during Auto changeover operation and Program On PROGRAMMABLE FAN If the Programmable Fan timer is set to a value other than 0 00 the fan will run for the preprogrammed amount of time The Programmab...

Page 19: ...a feature available to Heat Pump installations To turn on Emergency Heat press in the Fan button While holding the Fan button press Up button for 2 seconds The Cool setpoint display will read EH During Emergency Heat the thermostat will turn on the fan and the 2nd stage of heat when there is a demand for heat locking out the 1st stage compressor Exiting Emergency Heat is the same as entering Durin...

Page 20: ...ode button While holding the Mode button in press the Up and Down buttons in together The Locked icon will appear on the display Press all 3 for Keypad Lockout To unlock the buttons again press and hold the Mode button While holding the Mode button in press the Up and Down buttons in together The Locked icon will disappear from the display MODE 85 55 unoccupied On Pm COOL HEAT Locked We I2 00 ...

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Page 22: ...Heat and Cool setpoints will remain spread apart by the amount that they were adjusted prior to entering Auto For example If the Cool setpoint was set to 80 while in the Cool mode and the Heat setpoint was adjusted to 70 while in the Heat mode upon entering the Auto mode the Heat and Cool setpoints would be 80 and 70 Both setpoints would then move up and down together in this example spread by 10 ...

Page 23: ...on NOTE CAUTION ON PAGE 1 OUTSIDE SENSOR Optional Accessory When connected to terminals RS 5 RS GND on the back of the thermostat the thermostat will read the temperature from the Outside not control to this sensor it is only to read outside To read the temperature press and hold the Mode button for 2 seconds The display will then only show Outside temperature Pressing any button will then return ...

Page 24: ...ERSON WHATSOEVER ALL WORK UNDER THE TERMS OF THIS WARRANTY SHALL BE PERFORMED DURING NORMAL WORKING HOURS AL REPLACEMENT PARTS WHETHER NEW OR REMANUFACTURED ASSUME AS THEIR WARRANTY PERIOD ONLY THE REMAINING TIME PERIOD OF THIS WARRANTY THE MANUFACTURER WILL NOT BE RESPONSIBLE FOR 1 Normal maintenance as outlined in the installation and servicing instructions or owners manual including filter clea...

Page 25: ...o Yes S U N D A Y Morning Day Evening Night Copy Sat Sun No Yes Copy Wed Thu W E N E S D D A Y T U R H S D A Y Morning Morning Day Day Evening Evening Night Night No Yes DAY PERIOD HEAT START TIME COOL Copy Mon Tue M O N D A Y T U E S D A Y Morning Morning Day Day Evening Evening Night Night No Yes Form OG P374 02 Catalog 53P3 741 Printed on recycled paper P N 88 114 ...

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