Owner's Manual
Page 3
TABLE OF CONTENTS IMPORTANT INFORMATION 4 INSTALLATION PROCEDURES 4 GENERAL OPERATING INSTRUCTIONS 21 DATE & TIME SETTINGS 22 SYSTEM SETTINGS MENU 27 USER SETTINGS MENU 31 TEMPERATURE RANGE 34 ENERGY STAR DEFAULT PROGRAMS 35 MANUAL OPERATION 36 PROGRAM OPERATION 39 PROGRAM OVERRIDES 46 ADDITIONAL FEATURES 56 CLEAN SCREEN 56 CHANGE FILTER 60 ENERGY MONITOR FUNCTION 64 TROUBLESHOOTING 68 WIRING DIAGRAMS 72 44002-01 r051807
TABLE OF CONTENTS IMPORTANT INFORMATION 4 INSTALLATION PROCEDURES 4 GENERAL OPERATING INSTRUCTIONS 21 DATE & TIME SETTINGS 22 SYSTEM SETTINGS MENU 27 USER SETTINGS MENU 31 TEMPERATURE RANGE 34 ENERGY STAR DEFAULT PROGRAMS 35 MANUAL OPERATION 36 PROGRAM OPERATION 39 PROGRAM OVERRIDES 46 ADDITIONAL FEATURES 56 CLEAN SCREEN 56 CHANGE FILTER 60 ENERGY MONITOR FUNCTION 64 TROUBLESHOOTING 68 WIRING DIAGRAMS 72 44002-01 r051807
Owner's Manual
Page 11
if your existing thermostat is marked: CONVENTIONAL HVAC SYSTEMS label the wire with this sticker: if your existing thermostat is marked: label the wire with this sticker: Y1 / Y2 Cooling Stage 1 or 2 Y1 Y2 Y2 Y1 R/RC R / RC Cooling Transformer Power Supply R/RC W1 / W2 Heating Stage 1 or 2 W1 W2 W2 W1 C C 24 VAC Common (if available) C G G Fan G RH RH Heating Transformer Power Supply RH See pages 72-73 for a complete wiring diagram. 10 44002-01 r051807
if your existing thermostat is marked: CONVENTIONAL HVAC SYSTEMS label the wire with this sticker: if your existing thermostat is marked: label the wire with this sticker: Y1 / Y2 Cooling Stage 1 or 2 Y1 Y2 Y2 Y1 R/RC R / RC Cooling Transformer Power Supply R/RC W1 / W2 Heating Stage 1 or 2 W1 W2 W2 W1 C C 24 VAC Common (if available) C G G Fan G RH RH Heating Transformer Power Supply RH See pages 72-73 for a complete wiring diagram. 10 44002-01 r051807
Owner's Manual
Page 12
if your existing thermostat is marked: HEAT PUMP SYSTEMS label the wire with this sticker: if your existing thermostat is marked: label the wire with this sticker: Y1 / Y2 Compressor Stage 1 or 2 Y1 Y2 Y2 Y1 C 24 VAC Common C C O W2 Auxilliary Heat W2 W2 O Cool Mode Powered Reverse Valve O G Fan G G E Emergency Heat E E R/RC R / RC 24 VAC Power Supply R/RC B B Heat Mode Powered Reverse Valve B L L System Monitor L See pages 74 for a complete wiring diagram. 44002-01 r051807 11
if your existing thermostat is marked: HEAT PUMP SYSTEMS label the wire with this sticker: if your existing thermostat is marked: label the wire with this sticker: Y1 / Y2 Compressor Stage 1 or 2 Y1 Y2 Y2 Y1 C 24 VAC Common C C O W2 Auxilliary Heat W2 W2 O Cool Mode Powered Reverse Valve O G Fan G G E Emergency Heat E E R/RC R / RC 24 VAC Power Supply R/RC B B Heat Mode Powered Reverse Valve B L L System Monitor L See pages 74 for a complete wiring diagram. 44002-01 r051807 11
Owner's Manual
Page 18
..., leave the jumper in electrical tape and carefully push them into the wall to the terminals as shown. Match and connect the wires from the wall to prevent interference. 44002-01 r051807 17 Tighten each screw after the connection is provided, connecting the RH and RC ...you have both an RH and RC wire, remove this jumper; Loosen, but do not have both an RH and RC wire. Insert wires behind the black terminal shield. NOTE: A jumper wire is made. 3. Wrap the ends of any excess wire length back into the wall. Complete wiring diagrams for systems that do not remove ...
..., leave the jumper in electrical tape and carefully push them into the wall to the terminals as shown. Match and connect the wires from the wall to prevent interference. 44002-01 r051807 17 Tighten each screw after the connection is provided, connecting the RH and RC ...you have both an RH and RC wire, remove this jumper; Loosen, but do not have both an RH and RC wire. Insert wires behind the black terminal shield. NOTE: A jumper wire is made. 3. Wrap the ends of any excess wire length back into the wall. Complete wiring diagrams for systems that do not remove ...
Owner's Manual
Page 73
WIRING DIAGRAMS Number of wires connected depends on the HVAC system requirement. • 4-wire Heat/Cool System (single stage): RH (jumper between RH and Rc/R), Y1, W1, G • 5-wire Heat/Cool System (single stage): RH, Rc/R (remove jumper between RH and RC/R), Y1, W1 G. • 2-wire Heat only (single stage): RH (jumper between RH and Rc/R), W1 • 3-wire Heat only (single stage): RH (jumper between RH and Rc/R), W1, G • 3-wire Cool only (single stage): RH (jumper between RH and Rc/R), Y1, G 72 44002-01 r051807
WIRING DIAGRAMS Number of wires connected depends on the HVAC system requirement. • 4-wire Heat/Cool System (single stage): RH (jumper between RH and Rc/R), Y1, W1, G • 5-wire Heat/Cool System (single stage): RH, Rc/R (remove jumper between RH and RC/R), Y1, W1 G. • 2-wire Heat only (single stage): RH (jumper between RH and Rc/R), W1 • 3-wire Heat only (single stage): RH (jumper between RH and Rc/R), W1, G • 3-wire Cool only (single stage): RH (jumper between RH and Rc/R), Y1, G 72 44002-01 r051807