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OWNER'S MANUAL

P/N P474-1010

Programmable

Digital Thermostat

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. 

 Residential

Meets California Title 24

TOTALINE

Replacement Components Division      Carrier Corporation 04/01

Dual Setpoint
Single Day Programmable
4 Time periods
Very Easy to Program
Easy To Read Display
Thermoglow    Backlight
No Batteries Required
Auto Changeover 
Locking Keypad

TOTALINE

AUTO

C

OOL

74

H

EAT

72

72

Summary of Contents for Totaline Star P474-1010

Page 1: ...ng Gas Heating Heat Pump Electric or Hydronic Heat Residential Meets California Title 24 TOTALINE Replacement Components Division Carrier Corporation 04 01 Dual Setpoint Single Day Programmable 4 Time periods Very Easy to Program Easy To Read Display Thermoglow Backlight No Batteries Required Auto Changeover Locking Keypad TOTALINE AUTO COOL 74 HEAT 72 72 ...

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 P474 1010 2 3 4 5 7 10 14 17 Replacement Components Division Carrier Corporation 04 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 1 2 3 4 5 AUTO COOL 74 HEAT 72 72 5 1 2 3 4 TOTALINE ...

Page 4: ...inks to indicate the stored program is enabled to run When program mode is entered the letters pr blink for two seconds on the screen OFF indicates the entire system is turned off Page 6 Room Temperature Display Indicates the current room temperature Desired Set Temperature Indicates desired room temperature s Page 7 Page 3 1 2 3 4 Fan Operation Indication Fan On indicates constant continuous fan ...

Page 5: ...rmal operation Quick Start Set the Clock and Go 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 systems fo...

Page 6: ... room OFF indicates both heating and air conditioning systems are turned off AUTO will automatically select heat or cool based on room temperature demand AUTO auto blinks to indicate the stored program is enabled to run When program mode is entered the letters pr blink for two seconds on the screen Select Mode Basic Operation Page 5 MODE MODE MODE MODE HEAT 74 72 COOL 72 72 AUTO COOL 74 HEAT 72 72...

Page 7: ...temperatures simultaneously Pressing the Up or Down buttons in Heat or Cool modes will adjust only the heat or cool set temperature Select Desired Temperature Basic Operation Fan Operation Fan On indicates constant fan operation This feature is active even if the thermostat is set to Off Press FAN AUTO COOL 74 HEAT 72 72 Fan On AUTO COOL 74 HEAT 72 72 ...

Page 8: ...press the Up button for 2 seconds to enter time period programming Continued Adjust the start time for the first time period Adjust the cooling setpoint for the first time period 35 99 Adjust the heating setpoint for the first time period 35 99 MODE MODE MODE MODE a 30 7 COOL 74 i COOL 74 HEAT 72 i ...

Page 9: ... time period Adjust the cooling setpoint for the second time period 35 99 Adjust the heating setpoint for the second time period 35 99 Adjust the start time for the third time period Adjust the cooling setpoint for third time period 35 99 MODE MODE MODE MODE a 30 i0 COOL 75 2 AUTO COOL 75 HEAT 73 2 p 30 5 COOL 75 3 ...

Page 10: ...or the fourth time period Adjust the cooling setpoint for the fourth time period 35 99 MODE MODE MODE Adjust the heating setpoint for fourth 35 99 Press the Mode button While holding the Mode press the Up button for 2 seconds to exit time period programming MODE To Exit Programming COOL 75 HEAT 73 3 p 30 i i COOL 78 4 COOL 78 HEAT 70 4 ...

Page 11: ...the top right corner of the display for easy reference Tip To change hours quickly press and hold the Fan button in and press the up or down buttons FAN MODE Adjust the time of day clock MODE MODE MODE Select Programmable On or Off Step 3 only appears if display mode is set to 2 in step 2 On Off a 00 i2 On 3 pr 2 85 2 Select Display Mode 2 for dual setpoint 1 for single setpoint 2 1 ...

Page 12: ...appears if heat pump is off in step 4 Adjust the deadband from 1 6 degrees MODE MODE OFF 6 eh 7 288 Press Press MODE MODE Select residential Heat Pump ON or OFF On Off OFF 4 hp 5 0 Select the reversing valve polarity for Heat Pump O or B Step 5 only appears if heat pump is on in step 4 B O ...

Page 13: ... Setup screens If no buttons are pressed the display will leave the setup screens after 30 seconds Press Select thermostat operation in degrees Fahrenheit or Centigrade C F MODE FAN i i f Press Press Adjust the minimum difference between cooling heating setpoints 0 6 MODE MODE COOL 8 HEAT 2 9 cy 6 8f Select the cycles per hour limit d cycles per hour limit defeated d1 d defeat 5 min Compressor loc...

Page 14: ...ingle 1 1 2 2 3 Programmable On or Off Off On On 4 Heat Pump Off On Off 5 Reversing Valve polarity O B O 6 Electric Heat Off On Off 7 Deadband or Temperature swing 1 6 2 8 Forced minimum difference heat cool 0 6 2 9 Cycles per hour d d1 2 6 6 10 11 Thermoglow backlight Off On On Fahrenheit or Centigrade F C F Advanced Setup Table ...

Page 15: ...ts will not be allowed to come any closer to each other than the value set in Advanced Setup step 8 on page 7 This minimum difference is enforced during Auto changeover operation and Program On EMERGENCY HEAT Is a feature available to Heat Pump installations To turn on Emergency Heat press in the Fan button While holding the Fan button press the Up button for 2 seconds The Cool setpoint display wi...

Page 16: ...s furnaces unless the heater KEYPAD LOCK To prevent unauthorized use of the thermostat the front panel buttons may be disabled To disable or lock the keypad press and hold in the Mode button While holding the Mode button in press the Up and Down buttons in together 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 U...

Page 17: ...on 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 degrees by pressing the up or down buttons To move the Heat and Cool setpoints closer together enter the Cool or Heat mode by pressing the Mode button then adjust the setpoint s closer together Heat is limited to how close it can come to Cool by ...

Page 18: ...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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