2.6.1 Measuring port
For measuring the emissions of the system, a suitable measuring port must be
installed in the connecting piece between the electrostatic precipitator system and
chimney system.
D
D
M
2 x D
In front of the measuring port (M) a straight inlet section should be located at a
distance corresponding to about twice the diameter (D) of the connecting piece. A
straight outlet section at a distance corresponding to about the single diameter of the
connecting piece should be provided after the measuring port. The measuring port
must remain closed whenever the system is in operation.
The diameter of the measuring probe used by Froling customer service is 14 mm. To
avoid measuring errors due to the ingress of false air, the diameter of the measuring
port must not exceed 21 mm.
2.7 Residual risks
DANGER
If maintenance work is performed when the system is in operation:
Risk to life from high voltage electrodes!
Before carrying out work on/in the electrostatic precipitator:
❒ Switch off the power supply and take precautions to prevent accidental
switching on
❒ Earth and short circuit HV electrodes
❒ Always have work carried out by a qualified electrician
❒ Observe the applicable standards and regulations
➥ Work must not be carried out on electrical components by unauthorised
persons
2
Safety
Chimney connection/chimney system
10
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
Содержание EF 250
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