Introduction
This document serves as the owner's guide for the Honeywell RTH7500D programmable thermostat. It details the electronic regulation of 24 Vac heating and cooling systems or 750 mV heating systems. For assistance and operational guidance, Honeywell recommends visiting www.honeywell.com/yourhome or contacting Honeywell Customer Care at 1-800-468-1502. Please read this guide carefully and keep it for future reference.
Installation Overview
The guide outlines the steps for installing the thermostat, including:
- Before Installation: Ensuring all necessary components are present and preparing for installation.
- Important Directives: Crucial instructions to prevent system damage, emphasizing correct wiring over wire color.
- Removing the Old Thermostat: Steps for safely disconnecting the existing thermostat.
- Special Directives: Guidance on handling specific wiring configurations, including the 'C' wire.
- Labeling Old Thermostat Wires: Instructions on correctly identifying and labeling wires using provided labels.
- Installing the New Wall Plate: Steps for mounting the new wall plate.
- Connecting Wires to the Wall Plate: Detailed instructions for wiring the thermostat.
Support and Warranty
For support, Honeywell directs users to their website or customer service line. The product comes with a one-year limited warranty.
