User's Guide

5
Operations
1) System mode selection
In the main interface press to enter the system mode selection
interface. You can switch the system mode by selecting OFF , AUTO
, HEAT , COOL and EMER (heat pump only). After
selecting a mode, tap the check  button for it to take effect. When OFF
is selected, the thermostat turns off all relay outputs.
Note that not all homes will have every mode option available and depends
on your HVAC system. The thermostat determines which modes are active
according to the HVAC system type.
2) View or modify the set temperature
In the main interface, when a system mode is selected the currently set
temperature is displayed directly above the screen. Press - or + touch pads
to adjust the set temperature value. When the task mode is in Timing mode,
the set temperature value will be automatically changed to a temporary hold.
In ECO or Away mode, the set temperature value cannot be adjusted under
the main interface. The temperature settings of ECO and Away are set in the
system parameter settings.