TOTALINE P374-1000, 1 For All P374-1000 Owner's Manual

OWNER'S MANUAL

1 For All

Programmable

Digital Thermostat

1 Day Programmable

Am

6:03

Su

AUTO

68

TOTALINE

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

o

70

COOL

HEAT

o

67

Meets Residential California Title 24

4 Time Periods per Day
Auto Changeover
Large, Easy To Read Display
Thermoglow Backlight
No Batteries Required

P/N P374-1000

Replacement Components Division Carrier Corporation 4/01

TOTALINE

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 4/01

2
3
5
6

8
11
14
18

P/N P374-1000

Page 1

Front Panel

Backlit LCD Display

Am

6:03

Su

AUTO

68

TOTALINE

70

67

o

COOL

HEAT

o

EMERGENCY HEAT

FAN

Warmer or + Button

Cooler or - Button

Mode Button

Heat or Cool Indicator
Red = Heat, Green = Cool

Programmable
Thermostat

Am

6:03

S

AUTO

BACKLIGHT

68

70

COOL

HEAT

67

PROGRAMVACATIONOUTSIDEFAN MODE

PROGRAM

o

o

SET CLOCK

SET CLOCK

Page 2

Display

2

1

5

7

:

12:00

AUTO

Night

OFF

Morning
Evening

Fan On

Day

Am
Pm

1

9

Program

Start

8

On

Setup

Locked

88

6

88

88

COOL

HEAT

o

o

4

1

1

4

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.
OFF - indicates the entire system is turned off.
PROGRAM ON - indicates the stored program
is enabled to run. Page 6.

2

Time Clock
Indicates the current time of day. This clock is
also used to program the timer periods. Page 8.

3

Room Temperature Display
Indicates the current room temperature.

4

Desired Set Temperature
Indicates desired room temperature(s). Page 6

3

Page 3

Display

5

6

7

8

9

Morning, Day, Evening & Night Indication
Indicates the program time period. Page 8-10.

Setup Indication
Indicates the thermostat is in the programming
mode. Page 6.

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.

Locked Indication
Locked appears after the right combination of
buttons are pressed, rendering the buttons
inoperative. Page 16.

Start Indication
Start appears when programming
timer functions. Page 8

Page 4

Quick Start Set the Clock and Go

SET CLOCK

I2:00

Mo

Press the Set Clock
button to enter Setup
screens.

AM

Setup

Setup

Press the SET CLOCK
button to return to

I

2

SET CLOCK

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.

Press

MODE

To adjust the

clock or Day use

buttons.

normal operation.

The thermostat is preprogrammed from the
factory to operate 1 stage of cooling or 2 Stages
of heating 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 11 & 12.

Page 5