TOTALINE P374-1900 User manual

OTN

TAL E

AUTO

0I 2 0 :

HEAT

OOL

RESIDENTIALRESIDENTIAL

THERMOSTATTHERMOSTAT

P/NP/N

P374-P374-19001900

TOTALINE

Signature

HEAT

COOL HEAT

PUMP

DUAL

FUEL CAPABLE

HEAT

COOL HEAT

PUMP

DUAL

FUEL CAPABLE

7-DAY

PROGRAMMABLE

DIGITAL

THERMOSTAT

HUMIDITY

CONTROL

Equipped with Humidity Module

Programmable Output

Accepts EZ Programmer

Accepts Optional IR Remote Control

Optional Internet / Phone Control

Accessory

Outdoor Sensor Ready

with High/Low Readouts

for the Day

with

Replacement Components Division Carrier Corporation 02/06

Meets Residential California Title 24

Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage

Electric Cooling & 3 Stage Gas Heating, Heat Pump, Electric or Hydronic Heat.

OWNER’S

MANUAL

OWNER’S

MANUAL

3 Configurable Outputs

Control up to 3 Heat &

2 Cool Stages

Adjustable 2nd & 3rd Stage

Timers & Deadbands

Backlit Display & Button

Legends

Aux Heat Indicator

Dry Contact Equipped

3 Configurable Outputs

Control up to 3 Heat &

2 Cool Stages

Page i

NOTE: Due to variations in environmental conditions, it is not

always possible to achieve the desired humidification or

dehumidification setpoint.

MISC3 MISC3

This device complies with Part 15 of the FCC Rules. Operation is

subject to the following two conditions: (1) this device may not cause

harmful interference, and (2) this device must accept any interference

received, including interference that may cause undesired operation.

Follow the Installation Instructions before proceeding.

Set the thermostat mode to “OFF” prior to changing

settings in setup or restoring Factory Defaults.

NEVER PUT MORE THAN ONE

JUMPER ON THE SAME MISC

JUMPER BLOCK!

THIS MAY DAMAGE YOUR

THERMOSTAT AND VOID

YOUR WARRANTY.

CAUTION

FOR HOME OR OFFICE USE

Tested to Comply

with FCC Standards

Thermostat P374-1900

4Z95

TOTALINE

CAUTION

Page ii

Page 14.1

Section 14 Contents:

Adjusting the Heat/Cool

Differential..............................14.2

Adjusting the Cycles

Per Hour..................................14.3

Adjusting the Deadband..........14.4

Adjusting the Minutes of

Run-Time Before the

Next Stage...............................14.6

Selecting 2nd Stage Turn

Off Temperature.....................14.7

SECTION 14

Timers and DeadbandsTimers and Deadbands

TOTALINE

The Table of Contents divides the thermostat features into sections

making it easier to quickly find information.

In addition, this manual also has an Index to help you find any information

regarding this thermostat quickly.

How to Use This ManualHow to Use This Manual

TOTALINE

Header shows section #

and title of section

Section contents

Visible section tab

on the side of the

page

Section and page #

The first page of each section contains a more detailed Contents of each

section, such as the example page shown below.

TOTALINE

Glossary of TermsGlossary of Terms

Page iii

Auto-Changeover: A mode in which the thermostat will turn on

the heating or cooling based on room temperature demand.

Configurable Output Jumper: Using jumpers on the thermostat

you can configure the MISC1, MISC2, and MISC3 terminals to

control humidification, dehumidification, 2nd stage cooling, 3rd

stage heating, and a programmable output.

Cool Setpoint: The warmest temperature that the space should

rise to before cooling is turned on (without regards to

deadband).

Deadband: The number of degrees the thermostat will wait, once

setpoint has been reached, before energizing heating or cooling.

Dehumidify: To reduce the amount of moisture in the air.

Differential: The forced temperature difference between the

heat setpoint and the cool setpoint.

Heat Setpoint: The coolest temperature that the space should

drop to before heating is turned on (without regards to

deadband).

Humidify: To increase the amount of moisture in the air.

Icon: The word or symbol that appears on the thermostat

display.

Mode: The current operating condition of the thermostat (i.e. Off,

Heat, Cool, Auto, Program On).

Non-Programmable Thermostat: A thermostat that does not

have the capability of running the Time Period Programming.

Programmable Thermostat: A thermostat that has the capability

of running the Time Period Programming.

Reheat: Running the cooling and 2nd stage strip heaters at the

same time in order to dehumidify the air without cooling down

the room temperature.

Temperature Swing: Same as Deadband.

Time Period Programming: A program that allows the

thermostat to automatically adjust the heat setpoint and/or the

cool setpoint based on the time of day.

TOTALINE

Table of ContentsTable of Contents

Page iv

Quick Start

Getting to Know Your

Thermostat

Setting Clock and Day

Basic Operation

Viewing Outside and Remote

Temperature and Humidity

Programming the

Daily Schedule

Programming the

Fan Operation

Thermostat Display

Options

Humidification

Dehumidification

Viewing Equipment

Run-Times

Electric Heat and

Heat Pump Operation

Dual Fuel Operation

Timers and Deadbands

Using the

Programmable Output

Programming Remote

Sensor Operation

Dry Contact Operation

Energy Save

Operation

Programming the Run-

Time Alerts

Programming the

Vacation Mode

Configuring the MISC

Outputs

Factory Defaults and

Calibration

Accessories

Advanced Setup Table

Section 1 Contents:

Front Panel Buttons.....................1.2

Display Features...........................1.3

Page 1.1

SECTION 1

Getting to Know Your ThermostatGetting to Know Your Thermostat

TOTALINE

Backlit LCD Display

Mode

Button

Heat or Cool Demand Indicator

Red = Heat, Green = Cool

TOTALINE

Front PanelFront Panel

Page 1.2

OUTSIDE HUMIDITYFAN PROGRAM MODE

VACATION

OUTSIDE

AUTO

I2:00

HEAT

COOL

AUTO

I2:00

HEAT

COOL

HUMIDITY

FAN PROGRAM SET CLOCK

VACATION

Premier

Residential

Programmable Thermostat

SET

CLOCK

TOTALINE

Warmer Button sometimes referred

(glows red) to as the UP button

Cooler Button sometimes refer-

(glows blue) red to as the

DOWN button

[ ]

QUICK RELEASE FOR

ACCESSORY PORT

(pg. 23.1)

Page 1.3

Mode Indicators - Section 4

Selects the operational mode of the equipment.

HEAT - Indicates the heating 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 heating and cooling is turned off.

PROGRAM ON - Indicates the time period program is enabled to

run.

Display FeaturesDisplay Features

Clock with Day of the Week - Section 3

Indicates the current time and day. This clock is also used to program

the time period schedules.

Room Temperature Display - Section 5

Indicates the current room temperature and displays the outside

temperature when selected.

Desired Set Temperature - Section 4/5

Indicates desired room temperature(s). Also displays the highest

and lowest temperatures for the day.

Outside icon - Section 5

Indicates the temperature displayed is from the optional outside

sensor.

Evening

FanOn

AUXHEAT

COOL

AUTO

OFFON

Morning

DayNight

I8:88

SuMoTuWeThFrSa

Service Filter

Pan UV Light

Program On

StartStop

DeHumidify

I88

Setup

Outside

Vacation

L O

TOTALINE

Page 1.4

Setup icon -

Indicates the thermostat is in the setup mode.

Fan On icon -

Indicates constant, continuous fan operation.

When Fan On is not lit - indicates the fan will only operate when

necessary to heat or to cool.

Service Filter icon -

Appears when the filter should be serviced under normal conditions.

Adjustable from 0 - 1950 hours of blower operation.

icon -

StartStop icon -

Appears when programming timer functions.

UV Light icon -

Appears when the UV bulb should be serviced under normal

conditions. Adjustable from 0 - 1990 days of operation.

Sections 6-19

Section 7

Section 19

Section 8

Indicates the keypad has been locked.

Section 6

Section 19

TOTALINE

AUXHEAT

COOL

AUTO

OFFON

Morning

DayNight

Evening

FanOn

I8:88

SuMoTuWeThFrSa

Service Filter

Pan UV Light

Program On

StartStop

DeHumidify

I88

Setup

Outside

Vacation

L O

Display FeaturesDisplay Features

Morning, Day, Evening & Night icons - Section 6

Indicates the day part of the time period program.

Table of contents

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