TOTALINE P374-1000 User Manual

OWNER'S MANUAL
P/N P374-1000
Programmable
Digital Thermostat
1 For All
Meets Residential California Title 24
1 Day Programmable
4 Time Periods per Day
Auto Changeover
Large, Easy To Read Display
Thermoglow Backlight
No Batteries Required
67
70
HEAT
COOL
AUTO
o
o
Am
6:03
68
Su
TOTALINE
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.
Replacement Components Division Carrier Corporation 4/01

TOTALINE P374-1000 Specifications

General

Brand	TOTALINE
Model	P374-1000
Category	Thermostat
Language	English

Summary

Front Panel Overview

Display Indicators

Quick Start Guide

Basic Operation

Select Desired Temperature

Adjusts the desired set temperature for heating or cooling modes.

Fan Operation Control

Controls continuous or automatic fan operation modes.

Programming 4 Time Periods

Morning Period Setup

Sets the start time and temperature for the morning period.

Day Period Setup

Sets the start time and temperature for the day period.

Evening Period Setup

Sets the start time and temperature for the evening period.

Night Period Setup

Sets the start time and temperature for the night period.

Advanced Setup

Time of Day Clock Adjustment

Adjusts the thermostat's internal clock for accurate timekeeping.

Heat Pump Configuration

Configures settings for residential Heat Pump operation (On/Off).

Reversing Valve Polarity

Sets the reversing valve polarity (O or B) for Heat Pump systems.

Electric Heat Selection

Enables or disables the Electric Heat feature for heating.

Deadband and Setpoint Difference

Adjusts deadband and minimum difference between setpoints.

Cycles Per Hour and Units

Configures cycles per hour and temperature units (F/C).

About Advanced Features

Memory Backup

Retains stored program settings during power loss.

Two-Stage Operation

Details how the second stage of heat is activated.

Minimum Setpoint Difference

Enforces a minimum difference between heat and cool setpoints.

Electric Heat Mode

Explains how electric heat impacts fan operation.

Emergency Heat

Enables a feature for heat pump installations.

Factory Defaults and Calibration

Resets settings to factory defaults and calibrates room temperature.

Keypad Lockout

Disables front panel buttons to prevent unauthorized use.

Dual Setpoint Behavior

Describes how setpoints behave in Auto mode and their limitations.

Warranty Information