Complete contractor guide, battery replacement instructions, and terminal wiring for the Honeywell FocusPRO 5000 digital thermostat.
FocusPRO 5000 Overview
Large backlit digital display thermostat without scheduling requirements. Runs on 2x AA alkaline batteries or 24VAC Common wire.
Standard Terminal Wiring Reference
| Terminal | Function |
|---|---|
| Rc / R | 24VAC Power (Cooling/Heating) |
| W / O/B | Heat Relay / Heat Pump Reversing Valve |
| Y | Compressor Contactor |
| G | Blower Fan Relay |
| C | 24VAC Transformer Common Return |
Battery Replacement
Press down the battery door tab at the upper-right corner and replace with two fresh AA alkaline batteries when the screen displays REPLACE BATT.