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OWNER'S MANUAL

P/N P474-1020

Programmable

Digital Thermostat

2 - Wire Operation
No Batteries Required
Simple, Single Setpoint
7 Day Programmable
4 Time Periods
Very Easy to Program
Large, Easy To Read Display
Thermoglow Backlight
Locking Keypad

2 - Wire

Meets California Title 24

Heat only, or Cool only

EAT

I2:34

TOTALINE

Replacement Components Division Carrier Corporation 4/01

Summary of Contents for P474-1020

Page 1: ...ired Simple Single Setpoint 7 Day Programmable 4 Time Periods Very Easy to Program Large Easy To Read Display Thermoglow Backlight Locking Keypad 2 Wire Meets California Title 24 Heat only or Cool only 72 72 HEAT Mo I2 34 TOTALINE 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 2 3 5 6 8 12 16 19 P N P474 1020 Replacement Components Division Carrier Corporation 4 01 ...

Page 3: ...72 70 HEAT Mo I2 00 Front Panel Page 2 Liquid Crystal Display with Thermoglow Up Down Buttons On Off Button Outside Button Heat or Cool Indicator Heat Red Cool Green 1 2 3 4 5 2 3 4 5 1 TOTALINE ...

Page 4: ... Clock with Day of the Week Indicates the current time and day This clock is also used to program the time periods Page 5 Room Temperature Display Indicates the current room temperature or can be configured to display the setpoint Page 7 Desired Set Temperature Indicates desired room temperature s Page 7 Display Page 3 1 1 3 4 4 6 5 5 7 8 2 Night MorningDayEvening Am Pm SuMoTuWeThFrSa Setup Locked...

Page 5: ...rmostat is in the programming mode Page 12 Locked Indication Locked appears after the right combination of buttons are pressed rendering the buttons inoperative Page 16 Outside Indication Outside temperature appears after pressing the Outside button if the thermostat is connected to an optional Outside Sensor Display Page 4 ...

Page 6: ... for 2 seconds to enter Setup screens Press both On Off and Outside buttons as above to return to normal operation Quick Start Set the Clock and Go Page 5 The thermostat is preprogrammed from the factory to operate without the need for further programming To optimize the installation of this thermostat follow the instructions in the Advanced Setup section buttons To adjust the clock or Day use Pre...

Page 7: ...operation in the Advanced Setup Section In the following pages Cool operation may be substituted for Heat operation if the factory default is changed in Advance Setup Step 3 The Program On operating mode will be bypassed if the factory default is changed in Advanced Setup step 4 Program On will activate the stored timer operation Morning Day Evening Night Select Mode Basic Operation Page 6 Press P...

Page 8: ...m HEAT Mo I2 00 70OUTSIDE Outside Temperature Pressing the Outside button will display the outside temperature A subsequent press of the Outside button will return the display to the previous screen Normal operation will continue while the Outside temperature is being displayed Press OUTSIDE This feature is only available if an optional wired or wireless Outside Sensor is connected to the thermost...

Page 9: ...e holding the On Off press the Up button for 2 seconds to enter time period programming Continued Select the Day of the Week Adjust the start time for Morning Adjust the heating setpoint for Morning 35 99 ON OFF ON OFF ON OFF ON OFF Mo 70 HEAT Morning Morning Am Am Mo Mo 6 00 6 00 ...

Page 10: ...iods Page 9 ON OFF Press Press Press Continued Adjust the start time for Day Adjust the start time for Evening Adjust the heating setpoint for Day 35 99 ON OFF ON OFF Day Am Mo 8 00 Day Am Mo HEAT 8 00 62 Evening Pm Mo 6 00 ...

Page 11: ...ess Press Press Continued Adjust the start time for Night Adjust the heating setpoint for Evening 35 99 ON OFF ON OFF ON OFF Adjust the heating setpoint for Night 35 99 Evening Pm Mo HEAT 6 00 70 Night Pm Mo I0 00 Night Pm Mo HEAT I0 00 62 ...

Page 12: ... ON OFF To Exit Programming Select Yes to copy the stored program to the next day Select No to continue manually storing the time period programming for the next day If NO was selected above Continue Time Period Programming Morning through Night as done in previous steps starting on page 8 for the next day s schedule Py No Co Tu Yes No Copy Command ...

Page 13: ...ess the Outside button for 10 seconds to enter Setup screens NOTE Each step is located at the top right corner of the display for easy reference Tip To change hours quickly press and hold the Outside button in and press the up or down buttons OUTSIDE ON OFF ON OFF ON OFF ON OFF I Am Setup I2 00 2 Setup Mo 3 HEAT Setup Select HEAT or COOL operation COOL HEAT ...

Page 14: ...e Configure the display 1 setpoint only 2 room temperature with setpoint Adjust the deadband from 1 6 degrees ON OFF ON OFF ON OFF ON OFF ON OFF 4 Setup 2 5 ON Setup 2 6 Setup 88 8sp Program Select the cycles per hour limit d cycles per hour limit defeated d1 d defeat 5 min Compressor lockout lockout is for Cool operation d d1 2 6 6 7 Cy Setup ...

Page 15: ...t thermostat operation in degrees Fahrenheit or Centigrade C F Press the On Off button While holding the On Off press the outside button to leave the Setup screens If no buttons are pressed the display will leave the setup screens after 60 seconds Press ON OFF Setup F 8 Setup L I 9 ON OUTSIDE ON OFF ...

Page 16: ... Advanced Setup Table SINGLE SETPOINT OPERATION OUTDOOR SENSOR The thermostat display may be configured such that only the setpoint is visible This is done in Advance Setup Step 5 by selecting 1 The room temperature may be viewed by holding in the On Off button for 2 seconds Releasing the On Off button will return the display to the previous screen An outdoor temperature sensor may be connected to...

Page 17: ...the Up and Down buttons in together The Locked icon will disappear from the display ON OFF Locked 70 55 Am HEAT Su I2 00 FACTORY DEFAULTS If for any reason it is desirable to return all stored settings back to the factory default settings press the On Off button While holding the On Off button in press the Down button for 5 sec All icons will appear Press and hold in the Outside button until Fd ap...

Page 18: ...About Advanced Features Operation Page 17 OPTIONAL LOCKING COVER 72 72 70 70 HEAT HEAT Mo Mo I2 00 I2 00 TOTALINE ...

Page 19: ... is losing time or showing PF or P it may be neccessary to install the 10 watt 250 ohm resistor that is supplied with the thermostat TWO WIRE THERMOSTAT INSTALLATION WIRING HVAC Equipment R W1 C Two Wire Thermostat 250 OHM 10 WATT Resistor If Required L RS GND RS RS 5 L ...

Page 20: ...d technician for assistance Assemble tools as shown below Drill with 3 16 inch Drill Bit when not using j box Make sure your Heater Air Conditioner is working properly before beginning installation of the thermostat Carefully unpack the thermostat Save the screws wall anchors and instructions STEP 1 PREPARATION Page 19 Flat Blade Screwdriver Wire cutter Stripper ...

Page 21: ...off easily check 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 STEP 2 REMOVE OLD THERMOSTAT Page 20 Keep the old thermostat for reference purposes until your new therm...

Page 22: ...ector from the rear of the thermostat Install wires as directed below When finished snap thermostat on to backplate 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 W1 O B Power Rh R M Vr A R C O B C Common Rev Valve Y2 Y2 W2 W2 2nd Stage Cool 2nd Stage Heat RS 5 Remote Sensor 5vdc RS Rem...

Page 23: ...ORK 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 cleaning and or replacemen...

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