About This Guide

This document provides essential information for the installation and operation of the White Rodgers Blue 2" Single Stage Thermostat, model 1F86-0244. It is designed for use with low voltage Class II systems and includes detailed specifications, safety precautions, wiring diagrams, and troubleshooting tips.

Key Features and Applications

The 1F86-0244 thermostat is suitable for single-stage heating and cooling systems, including single-stage heat pump systems without auxiliary heat. It features a clear display, intuitive buttons for temperature adjustment and system mode selection (COOL, OFF, HEAT), and fan control (ON, AUTO). Important specifications include electrical ratings, setpoint ranges, and operating ambient conditions.

Important Safety Information

WARNING: Always disconnect power at the main fuse or circuit breaker before installation or servicing to prevent electrical shock or equipment damage. Ensure all wiring conforms to local and national electrical codes. This thermostat is intended for low voltage systems only; do not use with line voltage systems. Refer to qualified professionals if unsure about wiring.

Installation and Configuration

The guide details the process of removing an old thermostat, attaching the new base to the wall, and connecting wires according to provided diagrams. It also covers the installer/configuration menu, allowing users to set system configurations, cycle rates, temperature display adjustments, and filter replacement reminders. For detailed wiring diagrams, please refer to the respective sections within the full document.

Troubleshooting

A comprehensive troubleshooting section addresses common issues such as no heat, no cool, or no fan operation, as well as constant running systems. It provides possible causes and corrective actions, including checking fuses, wiring connections, and system settings. A reset operation is also described for display or operational errors.

Support

For further assistance or homeowner support, a help line is available at 1-800-284-2925. Additional resources can be found at www.copeland.com/white-rodgers.