Owner's Manual
Page 5
Table of Contents (continued) OPERATIONS (continued) Temporary Manual Override 24 Permanent Manual (Vacation) Override 25 Auto Season Changeover 26 Home Today 26 Energy Monitor 28 Filter Monitor 29 Auto Recovery 30 Keyboard Lock 31 Backlighting 31 SAFETY FEATURES Low Battery Warning 32 Error Mode 33 Auto Cut-Off 33 TROUBLESHOOTING Problems & Solutions 34 Technical Support 35 WIRING DIAGRAMS Heat / Cool Systems 36 Single-Stage Heat Pump Systems 37 Heat Only / Cool Only Systems 38
Table of Contents (continued) OPERATIONS (continued) Temporary Manual Override 24 Permanent Manual (Vacation) Override 25 Auto Season Changeover 26 Home Today 26 Energy Monitor 28 Filter Monitor 29 Auto Recovery 30 Keyboard Lock 31 Backlighting 31 SAFETY FEATURES Low Battery Warning 32 Error Mode 33 Auto Cut-Off 33 TROUBLESHOOTING Problems & Solutions 34 Technical Support 35 WIRING DIAGRAMS Heat / Cool Systems 36 Single-Stage Heat Pump Systems 37 Heat Only / Cool Only Systems 38
Owner's Manual
Page 10
... existing thermostat before reading the instructions carefully. Turn off the power to the back of the wallplate. See Figure 1. Some models have screws or other locking devices that open to expose wires and mounting screws. (See Figure 1). WIRES MUST BE LABELED PRIOR TO REMOVAL. Once wall mounting plate is exposed, look...
... existing thermostat before reading the instructions carefully. Turn off the power to the back of the wallplate. See Figure 1. Some models have screws or other locking devices that open to expose wires and mounting screws. (See Figure 1). WIRES MUST BE LABELED PRIOR TO REMOVAL. Once wall mounting plate is exposed, look...
Owner's Manual
Page 31
... the Light Bar on if you need to illuminate the display. Replace with 2 new AA alkaline batteries to the thermostat. Keyboard Lock The Keyboard can be locked to prevent unauthorized changes to restore the Backlight function. s The display will appear on the display. s All keys are... locked, except for 3 seconds. s To lock or unlock the keyboard, press and hold BOTH the and keys for the LIGHT bar. Note: If the thermostat is locked when LOCK appears on the display for easy viewing in Low Battery warning condition...
... the Light Bar on if you need to illuminate the display. Replace with 2 new AA alkaline batteries to the thermostat. Keyboard Lock The Keyboard can be locked to prevent unauthorized changes to restore the Backlight function. s The display will appear on the display. s All keys are... locked, except for 3 seconds. s To lock or unlock the keyboard, press and hold BOTH the and keys for the LIGHT bar. Note: If the thermostat is locked when LOCK appears on the display for easy viewing in Low Battery warning condition...