TOTALINE P/N P474-2150, P474-2150 Owner's Manual

OWNER'S MANUAL

P/N P474-2150

1 For All

Programmable

Digital Thermostat

Dual Setpoint
5+1+1 Day Programmable

TOTALINE

3 Occupied, 1 Unoccupied

I2:00

Mo

72

74

COOL

AUTO

HEAT

70

Optional Locking Cover

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.

Very Easy to Program
Large, Easy To Read Display
Thermoglow Backlight
No Batteries Required
Auto Changeover
Energy Saving Smart Fan
Locking Keypad
Override Button

Both Commercial & Residential

TOTALINE

Replacement Components Division Carrier Corporation 11/98

Table Of Contents

FRONT PANEL
DISPLAY
QUICK START Set the clock and go
BASIC OPERATION
PROGRAMMING Occupied / Unoccupied
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.

2
3

5
6

8
13
17
22

Replacement Components Division Carrier Corporation 11/98

P/N P474-2150

Page 1

Front Panel

TOTALINE

I2:00

Mo

1

72

74

COOL

AUTO

HEAT

70

3

4

1

Liquid Crystal Display
with Thermoglow

2

Up/Down Buttons

2

5

3

4

5

Mode Button

Override Button

Heat or Cool Indicator
Heat = Red, Cool = Green

Page 2

Display

11

7

2

6

3

1

8

1

Mode Indicators

10

4

1

5

1

1

4

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

Clock with Day of the Week
Indicates the current time and day. This clock is
also used to program the timer periods. Page 5.

3

Room Temperature Display
Indicates the current room temperature.

4

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

Page 3

Display

5

6

7

8

Override Indication
Indicates the current program is currently being
overridden for up to 4 hours. Page 7,17.

Occupied or Unoccupied Indication
Indicates the program number: Occupied 1,2,3,
or Unoccupied. Page 8-11.

Setup Indication
Indicates the thermostat is in the programming
mode. Page 13.

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 13.

10

Locked Indication
Locked appears after the right combination of
buttons are pressed, rendering the buttons
inoperative. Page 19.

11

Start / Stop Indication
Start or Stop appears when programming
timer functions. Page 9.

Page 4

Quick Start Set the Clock and Go

Press the Mode button.

MODE

OVERRIDE

I2:00

Su

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

I

2

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

MODE

OVERRIDE

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.

To adjust the

Press

MODE

clock or Day use

buttons.

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 14.

Page 5

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.

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.

I2:00

Su

70

I2:00

Su

70

I2:00

Su

70

69

72

72

69

Press

MODE

Press

MODE

Press

MODE

Program On will activate the

stored timer operation.

(occupied &

unoccupied periods.)

OFF indicates both heating

and air conditioning

systems are turned off.

Page 6

I2:00

Su

occupied

1

70

I2:00

Su

70

73

70

OFF

Press

MODE