In Heating mode:
• The output is switched on when the room temperature is less than or equal to
Setpoint -
lower hysteresis
• The output is switched off when the room temperature is greater than or equal to
Setpoint
+ upper hysteresis
Lower
hyst.
Upper
hyst.
Output ON
Output OFF
Setpoint
Temperature
In Cooling mode:
• The output is switched on when the room temperature is greater than or equal to
Setpoint
+ upper hysteresis
• The output is switched off when the room temperature is less than or equal to
Setpoint -
lower hysteresis
Lower
hyst.
Upper
hyst.
Output ON
Output OFF
Setpoint
Temperature
2.4
Thermostats
35