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The System-Changeover function operates depending on whether the group supports the Auto (dual set
point) mode or not.
1) Groups not supporting the Auto (dual set point) mode
24ºC
1.5ºC
1.5ºC
2) Groups supporting the Auto (dual set point) mode
1.5ºC
1.5ºC
28ºC
20ºC
•
Do not set the heating temperature above the cooling temperature.
•
In the case of groups that support the Auto (dual set point) mode, a huge difference between
the heating and cooling temperatures may delay the changeover of the operation mode. It is
recommended to set heating and cooling temperatures to the same value.
Winter
Set temperature
Cooling operation
Heating operation
Mode change (Heat
→
Cool)
Mode change (Cool
→
Heat)
Summer
Summer
Winter
Cooling operation
Heating operation
Mode change (Heat
→
Cool)
Mode change (Cool
→
Heat)
Summer
Set temperature
for cooling
Set temperature
for heating
Summer
Thermo OFF
Thermo OFF