AP TC5-2V2SA - Page 46

46
TC5-2V2SA.rev.05
TC5-2V2SA
Heater turns off
Temperature
Heating
ON
OFF
Heater turns on
Set Point
HEATER
OFFSET
HEATER
DIFFERENTIAL
If the room temperature rises:
- at Set Point - Heater Offset 1 (Probe 1) : Heater 1 turns off.
- at Set Point - Heater Offset 2 (Probe 2) : Heater 2 turns off.
If the room temperature falls:
- at Set Point - Heater Offset 1 - Diff. 1 (Probe 1) : Heater 1 turns on.
- at Set Point - Heater Offset 2 - Diff. 2 (Probe 2) : Heater 2 turns on.
The figure below explains the operation of zoned heaters.