HE 5422 Operating Instructions
# 342338 | Version 1.3
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Legal provisions
Manufacturer
HESCH Industrie-Elektronik GmbH, Boschstraße 8, 31535 NEUSTADT, GERMANY
Intended use
The HE 5422 / HE 5422 HD differential pressure controller is used to measure the
differential pressure via filter elements in industrial dust removal technology and to
control a valve control system. The differential pressure is monitored using two alarm
thresholds.
The control system can be operated without impairing its safety within the operating and
environmental conditions permitted in this manual.
The manufacturer is not liable for improper use and any resulting personal injury or
material damage; the risk is borne solely by the user. Failure to comply with the above
criteria for intended use will result in the expiry of the warranty and liability for the device.
Personnel qualification
All work on the differential pressure regulator may only be carried out by qualified electricians
with sufficient knowledge of electrical engineering.
Device Safety
The device has been constructed and tested in accordance with VDE 0411 / EN 61010-1 and
has left the factory in perfect safety condition. The user must observe the information and
warnings described in this manual in order to maintain this condition and ensure safe
operation.
