Download DVS-25HA

DVS-25HA
probes is below the set point. If this isn't the case, the heaters will not turn
on even if individual probe temperatures are below the set point.
The figure below explains the operation of zoned heaters.
Heating
Heater turns on
ON
Heater turns off
OFF
HEATER
DIFFERENTIAL
Temperature
HEATER
OFFSET
Set Point
If the room temperature rises:
- at Set Point - Heater Offset 1 (Zone 1) : Heater 1 turns off.
- at Set Point - Heater Offset 2 (Zone 2) : Heater 2 turns off.
If the room temperature falls:
- at Set Point - Heater Offset 1 - Diff. 1 (Zone 1) : Heater 1 turns on.
- at Set Point - Heater Offset 2 - Diff. 2 (Zone 2) : Heater 2 turns on.
DVS-25HA.rev.06
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