About This Manual
This manual provides detailed instructions for the installation and testing of the Robertshaw RS8210 thermostat. It is designed to guide users through the setup process for various heating and cooling systems.
Key Features and System Compatibility
- Supports multiple system types including Gas, Oil, Electric Heat with Air Conditioning, Heat Pumps, Multi-Stage Systems, Heat-Only, and 750 Millivolt Heating Systems.
- Compatible with both Battery Power and Hardwire (Common Wire) power types.
Installation Overview
- Installation Location: Recommends mounting the thermostat 4-5 feet above the floor in an area with good air circulation and average temperature, avoiding locations like behind doors, in corners, near air vents, or in direct sunlight.
- Wallplate Installation: Provides instructions for mounting the wallplate, including considerations for vertical and horizontal mounts, and important safety warnings regarding electrical hazards and mercury content in older systems.
- Wiring: Details the wiring process, including turning off power, removing the old thermostat, labeling wires, separating the wallplate, connecting wires according to system type, and terminal designations for different systems.
- Installer Setup Menu: Guides users through configuring the thermostat, including temperature display (°F/°C), clock format (12/24 hour), and system selection (ELEC/GAS), as well as advanced settings like filter change reminders, room temperature calibration, compressor on-time, and differentials.
- Mounting and Battery Installation: Explains how to mount the thermostat onto the wallplate and install batteries for backup power.
- Programming: Covers setting the time of day and day of the week.
- Specifications: Lists the technical specifications of the RS8210 thermostat, including temperature ranges, load ratings, power source, operating conditions, and dimensions.
Important Safety Information
Always turn off power at the main power source before installing, removing, cleaning, or servicing the thermostat. This is a 24V AC low voltage thermostat; do not install on voltages higher than 30V AC. Ensure all wiring conforms to local and national building and electrical codes.
Support and Warranty
For customer service, contact Robertshaw at +1.800.304.6563 or Technical Service at +1.800.445.8299. More information can be found at www.robertshaw.com. The product comes with a 6-Year Limited Warranty.








