M&C HEX4-135, Instruction Manual

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10 HEX4 | 1.04.02 www.mc-techgroup.com
The actual operating parameters are to be checked according to the below table before the beginning of the
mounting.
Operating parameters for sampling station: ...................................................
Operating parameters for the combustible dust
Inflammation temperature of the dust
according EN50281-2-1 1999-08
...°C Procedure
A
(layer)
....°C Procedure
B
(cloud)
Limit temperature corre-
sponds to the lowest value out
of
A –75 [°C] and
2/3 x
B
[°C]
..... (> max. surface temp. out of
table 8)
Conductive dust Yes No
Classification of areas process side
Classification of areas ambiance
Dust composition –
Lowest grain size > 2µm
µm
Dust load g/m³
Operating parameters for the combustible gas
Gas composition  corrosive  toxic  explosive
Classification of areas process side
Classification of areas ambiance
Inflammation point of the gases or vapours °C
(>max. surface temp. out
of table 8.1)
Corresponds to tem-
perature class
....................
Explosion group  IIA  IIB  IIC
Process conditions
Low pressure/ Overpressure situation mbar mbar
Process temperature °C, min. °C max.
Which parameters shall be measured, e.g. O
2
,
CO, SO
2
, NOX,..,
vol% mg/Nm³ ppm
Required gas quantity l/h, min. l/h, max.
Required T90 time Sec.
Table 3 Operating parameters