Carrier CT30 Radio Thermostat Installation Guide

This document is an installation guide, guiding the installation of CT30 thermostats, and introduces the functions and usage of thermostats.

Brand: Radio
Category: Other
Document type: Installation Guide
Language: English
Pages: 18
File format: PDF
File size: 899 KB
Published: 06 July, 2012
Updated: 30 September, 2023
Models: CT30, CT30
MD5 checksum: D1AF0D565F1F58CCAC306B2C0F28CCD4
PDF: Carrier CT30 Radio Thermostat Installation Guide PDF

About this manual

This guide provides instructions for installing the Carrier CT30 Radio Thermostat. It details safety precautions, such as turning off HVAC power, and specifies location requirements, including mounting height and avoiding direct sunlight or drafts. The document explains how to remove the old unit, label wires, and prepare the new installation site.

What's inside

Safety Precautions
Location Requirements
Removing Old Unit
Wiring Preparation
Connecting Wires
Mounting to Wall
HVAC Selection Switches
Battery Installation
Initial Power Up
Screen Setup

Specifications

Power Source	3AA alkaline batteries and/or 24 volt AC C wire
External Power Range	12V to 24V AC or DC
Max Relay Load	1.0 amp
Wire Gauge	16-22awg
Mounting Height	about 5 ft. (1.5m) above the floor

Frequently asked questions

What is the recommended mounting height for the CT30?

Mount the thermostat on an inside wall about 5 ft. (1.5m) above the floor.

Can the CT30 be powered by external voltage?

Yes, it can be externally powered with a source rated from 12V to 24V, AC or DC.

How often should the batteries be replaced?

Replace them at least once a year, or immediately when the 'Low Batt' indicator flashes.

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