Chapter 7 Operation
Operating manual HE 5422 MR
25
Version 1.2
7
Operation
7.1
Normal operation
Operation is started by applying supply voltage. The device is controlled by the differential pressure
and the inputs of the device.
Fig. 7.1: Connection compartment
Note!
All digital inputs of a system refer to the same ground (-). It is permissible to use
one ground wire for multiple inputs.
A
1. As long as the start input (START) is closed, the cleaning relay is
closed.
2. Using a trigger signal on the post cleaning input (POSTCLEAN), the
cleaning relay is closed for the configured post cleaning time.
A
B
C
D
E
F
