Humidity max temp. dierence
Humidity min temp. dierence
The controller measures the humidity via a 0 – 10 V signal from a humidity sensor and by means of a DO relay it can
activate a humidier or a de-humidier.
High and low humidity alarm limits can be set to generate a humidity alarm.
Humidity control is disabled when main switch is OFF, at manual control, at case shutdown, at forced closing mode,
at door open, if cooling is stopped, at humidity sensor error and at case cleaning.
It is possible to dene whether humidity control is enabled during defrost or not.
Figure 20: Humidity control
A Max and Min temperature range can be dened wherein the humidity control is enabled. Upper and lower
dierential is xed at 1K.
Figure 21: Humidier control
If the humidity gets below the SP, then humidication is started via a DO signal to a humidier.
If the humidity increases to SP + humidity dierential, then humidication is stopped.
AK-CC55 Multi Coil
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