TOTALINE P374-2 700 User Manual

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COMMERCIALCOMMERCIAL
THERMOSTATTHERMOSTAT
P/N P/N
P374- P374- 27002700
TOTALINE
Signature
HEAT
COOL
HEAT
PUMP
HEAT
COOL
HEAT
PUMP
Commercial Systems & Services Carrier Corporation 08/05
Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage
Electric Cooling & 2 Stage Gas Heating, Heat Pump, Electric or Hydronic Heat.
OWNER’S
MANUAL
OWNER’S
MANUAL
NON-PROGRAMMABLE
DIGITAL
THERMOSTAT
OPTIONAL
HUMIDITY MODULE
OPTIONAL
HUMIDITY MODULE
Accepts the
Accepts the
3 Configurable Outputs
Control up to 2 Heat &
2 Cool Stages
Backlit Display & Button
Legends
Aux Heat Indicator
Dry Contact Equipped
3 Configurable Outputs
Control up to 2 Heat &
2 Cool Stages
Set Point Limiting
Remote Sensor Ready
Outdoor Sensor Ready
Accepts EZ Programmer
Accepts Optional Humidity
Module: Controls Humidification
and Dehumidification
Accepts Optional IR Remote Control

TOTALINE P374-2 700 Specifications

General

Display	Digital
Backlight	Yes
Hold Feature	Yes
Programmability	Programmable
Type	Programmable
Voltage	24VAC

Summary

Quick Start

Selecting the Heat or Cool Mode

Explains how to select heating, cooling, auto, or off modes on the thermostat.

Selecting Your Desired Temperature

Guides users on adjusting heat and cool setpoints in Auto and manual modes.

Getting to Know Your Thermostat

Display Features

Explains the various icons and indicators shown on the thermostat's LCD display.

Basic Operation

Programming for Auto or Manual Operation

Override Operation

Overriding the Normal Operation

Humidification

Installing the Humidity Module

Provides instructions for physically installing the optional humidity module.

Setting a Thermostat Jumper for Humidity Operation

Adjusting the Humidification Setpoint

Guides users on setting the desired humidity level for the system.

Dehumidification

Configuring a Thermostat Output Jumper for Dehumidification Operation

Instructions for setting jumpers to enable dehumidification control.

Adjusting the Dehumidification Setpoint

Details how to set the desired humidity level for dehumidification.

Electric Heat and Heat Pump Operation

Using Emergency Heat

Guides users on activating and operating the emergency heat feature.

Timers and Deadbands

Adjusting the Heat/Cool Differential

Adjusting the Deadband

Programming Remote Sensor Operation

Installing the Remote Sensors

Controlling or Reading the Remote Temperature (RS1)

Details how to set the thermostat to control or just read remote sensor temperature.

Programming the Dry Contact

Dry Contact Operation

Explains how to enable and configure the dry contact feature.

Dry Contact Polarity

Dry Contact Programming

Details programming options for override or service pan functions using the dry contact.

Programming Run-Time Alarms

Setting and Resetting the Service Filter (Fan Run-Time) Alarm

Configuring the MISC Outputs

Configuring the Jumpers

Explains how to set jumpers for different MISC output functions like HUM, DEHUM, Y2.

Explanation of Jumper Settings

Provides detailed explanations of the HUM, DEHUM, ECON, and Y2 jumper settings.

Factory Defaults, Calibration, and Sensors

Resetting the Thermostat to the Factory Default Settings

Instructions for restoring the thermostat to its original factory settings.

Calibrating the Temperature and Humidity Sensors

Details the procedure for calibrating the thermostat's temperature and humidity sensors.