Chapter 3 Device description
12
Operating manual HE 5422 MR
Version 1.2
3.2
Display and control elements
Fig. 3.2: Display and control elements
Symbols
Meaning
Operation message
Cleaning active
Alarms active
Interruption on one valve
Short-circuit of a valve (over current)
Filter constant of the differential pressure measurement
Post cleaning time
Normal operation: LED lights up when post cleaning is active
Parametrization mode: LED flashes when the parameter can be selected
Blowing time: opening time of the blow air valve
