Operation Manual

8
DIL Switch descriptions
Switch 4: If set to On/Off, both heating and cooling operates
in on/off mode. If set to Chrono, both heating and
cooling operates in chrono-proportional mode.
Switch 3: Active only if switch 4 is set to Chrono. This
switch determines the number of cycles per hour
that the thermostat will impose on the system,
the options are three 20 minute cycles or six 10
minute cycles.
Switch 2: Allows Celsius or Fahrenheit temperature scaling
to be selected.
Switch 1: Not used in this model.
GB - Installation Instructions