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TOTALINE P374-1800 User Manual

TOTALINE P374-1800
90 pages
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RESIDENTIALRESIDENTIAL
THERMOSTATTHERMOSTAT
P/N P/N
P374- P374- 18001800
TOTALINE
Signature
HEAT
COOL
HEAT
PUMP
HEAT
COOL
HEAT
PUMP
3 Configurable Outputs
Control up to 3 Heat &
2 Cool Stages
Adjustable 2nd & 3rd Stage
Timers & Deadbands
Backlit Display & Button
Legends
Outdoor Sensor Ready
with High/Low
Readouts for
the Day
3 Configurable Outputs
Control up to 3 Heat &
2 Cool Stages
Replacement Components Division Carrier Corporation 08/05
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
7-DAY
PROGRAMMABLE
DIGITAL THERMOSTAT
Accepts Optional Humidity Module:
Controls Humidification and
Dehumidification
Accepts EZ Programmer
Accepts Optional IR Remote Control
Optional Internet / Phone Control
Accessory
Aux Heat Indicator
OPTIONAL
HUMIDITY MODULE
OPTIONAL
HUMIDITY MODULE
Accepts the
Accepts the

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TOTALINE P374-1800 Specifications

General IconGeneral
Stages1 Heat/1 Cool
Programmability7-Day Programmable
DisplayDigital
Voltage24 VAC
BacklightYes
Battery2 x AA
Hold FeatureYes
Filter Change IndicatorYes
Power SourceBattery
CompatibilityStandard HVAC Systems
Temperature Range45°F to 90°F

Summary

Totaline Thermostat Overview

Getting to Know Your Thermostat

Quick Start Guide

Setting the Clock and Day

Instructions for setting the current time and day on the thermostat.

Selecting Heat or Cool Mode

How to choose between heating, cooling, auto, or off modes.

Basic Thermostat Operation

Selecting Operating Mode

Details how to select heating, cooling, auto, or off modes.

Setting Desired Temperature

Guide for adjusting temperature setpoints in different operating modes.

Programming Daily Schedule

Programming a Daily Schedule

Step-by-step guide to setting up daily temperature and time periods.

Fan Operation Programming

Humidification Control

Installing the Humidity Module

Steps for physically installing the optional humidity module.

Adjusting Humidification Setpoint

Setting the desired indoor humidity level.

Dehumidification Control

Adjusting Dehumidification Setpoint

Setting the desired indoor humidity level for dehumidification.

Heat Pump and Electric Heat Operation

Using Emergency Heat

Instructions for activating and using the emergency heat feature.

Timers and Deadbands Configuration

Adjusting Heat/Cool Differential

Setting the minimum temperature difference between heat and cool setpoints.

Adjusting Deadbands

Setting temperature deadbands for multi-stage heating and cooling.

Remote Sensor Operation

Energy Save Feature

How to Use the Energy Save Feature

Explains how the Energy Save feature optimizes comfort and energy usage.

Vacation Mode Programming

Configuring MISC Outputs

Configuring the Jumpers

Explains how to set jumpers for various MISC output functions.

Explanation of Jumper Settings

Details the functions controlled by specific jumper settings (W3, HUM, DEHUM, Y2).

Factory Defaults and Calibration

Resetting Thermostat to Factory Defaults

Procedure to restore thermostat to its original factory settings.

Advanced Setup Table

Setup Parameters and Defaults

A detailed table listing all advanced setup parameters, their pages, ranges, and factory defaults.

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