Owner's Manual
Page 3
Table of Contents important information...5 Tools...6 uninstalling the existing unit...9 wire labels...10 installing the thermostat...13 settings...23 methods of operation...27 Default Programs Chart...36 ICONS AND FEATURES...43 Important features...54 Wiring Diagrams...55 troubleshooting...58 Warranty...61 3
Table of Contents important information...5 Tools...6 uninstalling the existing unit...9 wire labels...10 installing the thermostat...13 settings...23 methods of operation...27 Default Programs Chart...36 ICONS AND FEATURES...43 Important features...54 Wiring Diagrams...55 troubleshooting...58 Warranty...61 3
Owner's Manual
Page 55
4-wire Heat/Cool System Wallplate Terminals G Fan Relay Wiring Diagrams Jumper Rc Rh Y/O X Heat/Cool 24V Supply Cool Contactor W/B Y1 X Heat Relay or Valve System Selector STD - HP 5-wire Heat/Cool System Wallplate Terminals G Rc Fan Cool 24V Relay Supply No Jumper Rh Heat 24V Supply Y/O W/B Y1 Cool Contactor X Heat Relay or Valve System Selector STD - HP X - No Connection 55
4-wire Heat/Cool System Wallplate Terminals G Fan Relay Wiring Diagrams Jumper Rc Rh Y/O X Heat/Cool 24V Supply Cool Contactor W/B Y1 X Heat Relay or Valve System Selector STD - HP 5-wire Heat/Cool System Wallplate Terminals G Rc Fan Cool 24V Relay Supply No Jumper Rh Heat 24V Supply Y/O W/B Y1 Cool Contactor X Heat Relay or Valve System Selector STD - HP X - No Connection 55
Owner's Manual
Page 56
Wiring Diagrams, Cont. HP 2-wire Heat Only Wallplate Terminals G X Jumper Rc Rh X Heat 24V or Millivolt Supply Connect to Proper Reversing Valve Terminal. HP X - Single-stage Heat Pump Wallplate Terminals G Fan Relay Jumper Rc Rh X Heat Pump 24V Supply Y/O W/B Cool OR Heat Mode Mode Reversing Valve Y1 Compressor Contactor System Selector STD - No Connection 56 Y/O W/B Y1 X X Heat Relay or Valve System Selector STD -
Wiring Diagrams, Cont. HP 2-wire Heat Only Wallplate Terminals G X Jumper Rc Rh X Heat 24V or Millivolt Supply Connect to Proper Reversing Valve Terminal. HP X - Single-stage Heat Pump Wallplate Terminals G Fan Relay Jumper Rc Rh X Heat Pump 24V Supply Y/O W/B Cool OR Heat Mode Mode Reversing Valve Y1 Compressor Contactor System Selector STD - No Connection 56 Y/O W/B Y1 X X Heat Relay or Valve System Selector STD -
Owner's Manual
Page 57
HP No Connection 57 System Selector STD - 3-wire Heat Only Wiring Diagrams, Cont. Wallplate Terminals Jumper G Rc Rh Y/O W/B Y1 X X X Fan Heat 24V Heat Relay Relay Supply or Valve System Selector STD - HP 3-wire Cool Only Wallplate Terminals Jumper G Rc Rh Y/O W/B Y1 X X X Fan Cool 24V Relay Supply Cool Contactor X -
HP No Connection 57 System Selector STD - 3-wire Heat Only Wiring Diagrams, Cont. Wallplate Terminals Jumper G Rc Rh Y/O W/B Y1 X X X Fan Heat 24V Heat Relay Relay Supply or Valve System Selector STD - HP 3-wire Cool Only Wallplate Terminals Jumper G Rc Rh Y/O W/B Y1 X X X Fan Cool 24V Relay Supply Cool Contactor X -