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EN | Operating manual
Identify and eliminate faults
The following table provides information on what designatory abbreviations are to be used for
the various components. These designations are also found in the technical documentation.
Abbreviation
AA
AK
AR
AU
AV
BB
BF
BS
BT
GS
H
MT
PT
PI
TT
TSH
V
Notes on error messages and errors
The error message from the dryer are displayed on the operating panel. The controller manual
provides appropriate information. You are given information on the possible causes for the
error and tips how to eliminate the error.
If the dryer is connected to a fault signalling system, all error messages are transmitted
through the potential-free busbar connection to the operator's control room.
Also heed the following notes when working at the electric system:
Electric current warning!
Work on the electrical system must only be carried out by qualifi ed technical
personnel! The electropneumatic switch cabinet in particular must be opened
and serviced by an instructed trained electrician only.
Caution!
Arbitrary changes to the factory settings of the control programme may result
in damage to the dryer.
48
Component
Fittings, general
Butterfl y valve
Check valve
Cardan shaft
4/2-way tap cock
Dummy plug/fl ange
Sieve bottom/desiccant sieve/fl ow distributor
Silencer
Dessicant
Limit position monitor
Air heater
Moisture measurement/pressure dewpoint
Pressure measurement
Pressure gauge
Temperature measurement
Delimiter thermostat
Vacuum pump
Identify and eliminate faults
WVM 40 -1450
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