Translation of original operating instructions
22
AL-KO AT4F ATEX
Marking at special temperatures
Unit
Air/ambient temperature during operation
Additional marking
Normal
Maximum: +40 °C
Minimum: -20 °C
None
Special
According to the manufacturer and specified in the
operating instructions
Ta or Tamb together with the special area, e.g.
"0 °C ≤ Ta ≤ 60 °C" or the "X" symbol
3.3.1.1 ATEX type plate gas
AL-KO THERM GMBH
Hauptstraße 248-250
D-89343 Jettingen-Scheppach
Cert. Nr.:
EPS 14 ATEX 2 748 X
Order.-Nr.:
Pos:
xx
Supply Air
x
Exhaust Air
Typ:
AT4F
Date:
20xx
3327336
24132xxxxx
II 2G Ex h IIB T4 Gb – inside
II 3G Ex h IIB T4 Gc – outside
Fig. 5
Example for ATEX type plate zone 1 inside/zone 2 outside
AL-KO THERM GMBH
Hauptstraße 248-250
D-89343 Jettingen-Scheppach
Cert. Nr.:
EPS 14 ATEX 2 748 X
Order.-Nr.:
Pos:
xx
Supply Air
x
Exhaust Air
Typ:
AT4F
Date:
20xx
3327336
24132xxxxx
II 3G Ex h IIB T3 Gc – inside
Without requirements outside
Fig. 6
ATEX type plate zone 2 inside/without requirements outside
Examples for Gas ATEX marking
Guideline part
Standard part
Guideline part
Standard part
II 3G Ex h IIB T4 Gc
II 2G Ex h IIB+H2 T4 Gb
1
2 3|4 5 6
7
8
9
1
2 3|4 5 6
7
8
9
Содержание AT4F Series
Страница 138: ...Translation of original operating instructions 138 AL KO AT4F ATEX Notes...
Страница 139: ......