Honeywell RTH9580 Wi-Fi - Alternate Wiring Key (Conventional System)

17
Installing your thermostat
Alternate wiring key (Conventional System)
2
1
Do not use K terminal. For future use.
• IfyouhavebothanR and Rc wire, unplug the jumper loop by pulling on the wire
loop.
• IfyouroldthermostathadbothR and RH wires, connect the R wire to the Rc
terminal, the RH wire to the R terminal, and unplug the jumper loop.