Carrier Totaline Star P474-1010 Owner's Manual

OWNER'S MANUAL

P/N P474-1010

1 For All

Programmable

Digital Thermostat

Dual Setpoint
Single Day Programmable

TOTALINE

AUTO

72

COOL

74

HEAT

72

4 Time periods
Very Easy to Program
Easy To Read Display
Thermoglow Backlight
No Batteries Required
Auto Changeover
Locking Keypad

Meets California Title 24

Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Electric Cooling & Gas Heating, Heat Pump, Electric or Hydronic Heat.

Residential

TOTALINE

Replacement Components Division Carrier Corporation 04/01

Table Of Contents

FRONT PANEL
DISPLAY
QUICK START Set the clock and go
BASIC OPERATION
PROGRAMMING 4 Time Periods
ADVANCED SETUP
ABOUT ADVANCED OPERATION
WARRANTY

CAUTION

Follow Installation Instructions before proceeding.

SET THERMOSTAT TO MODE “OFF” PRIOR TO

CHANGING SETTINGS IN SETUP OR RESTORING

FACTORY DEFAULTS.

Replacement Components Division Carrier Corporation 04/01

2
3
4
5

7
10
14
17

P/N P474-1010

Page 1

Front Panel

3

4

1

TOTALINE

COOL

AUTO

74

72

1

Liquid Crystal Display

HEAT

72

5

with Thermoglow
Up/Down Buttons

2

Mode Button

3

2

Fan Button

4

5

Heat or Cool Indicator
Heat = Red, Cool = Green

Page 2

Display

1

AUTO

COOL

88

2

HEAT

88

1

1

Mode Indicators
Selects the operation mode of the equipment.
HEAT - indicates the heat mode.
COOL - indicates the air conditioning mode.
AUTO - indicates the system will automatically
changeover between heat and cool modes
as the temperature varies.
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.
OFF - indicates the entire system is turned off.
Page 6.

2

Room Temperature Display
Indicates the current room temperature.

3

Desired Set Temperature
Indicates desired room temperature(s). Page 7.

4

Fan Operation 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.

OFF

Fan On

4

88

1

3

1

3

Page 3

Quick Start Set the Clock and Go

MODE

FAN

Press the Mode button.
While holding the Mode,
press the Fan button
for 2 seconds to enter Setup
screens.

a

am/pm

During Setup & Programming:
Pressing the Mode button
selects different flashing items.
(Represented in dark black)

Pressing the Up and Down
buttons will modify the flashing
selection.

Hours

i2

00

Press

MODE

To adjust the

clock use

Minutes

buttons.

Press both Mode and
Fan buttons as
above to return to
normal operation.

MODE

FAN

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, follow the steps in the
Advanced Setup section, pages 12 & 13.

Page 4

Basic Operation

Select Mode

The HEAT setting indicates the

temperature the room has to
reach before the furnace will

turn on to heat the room.

72

HEAT

74

MODE

The COOL setting indicates the

temperature the room has to

reach before the air conditioner

will turn on to cool the room.

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.

OFF indicates both heating

and air conditioning

systems are turned off.

72

AUTO

72

AUTO

72

72

OFF

COOL

72

MODE

COOL

74

HEAT

72

MODE

COOL

74

HEAT

72

MODE

Page 5