12
OPERATING MANUAL
VERSION 12/2015
ORDER NUMBER DOC2333558
3.1 EXPLOSION PROTECTION IDENTIFICATION
3 IDENTIFICATION
3.2 IDENTIFICATION X
Maximum surface temperature
The maximum surface temperature of the piston pump can be reached if it runs dry.
Ensure that the piston pump is lled with su cient working or ushing agent.
Ensure that the separating agent tank is lled with su cient separating agent.
Temperature class T3: No dry running protection
Temperature class T4: With dry running protection
Ignition temperature
Ensure that the ignition temperature of the surrounding gases (pumping product,
cleaning agents) is higher than the maximum permitted surface temperature of the
device.
Ambient temperature
The permissible ambient temperature is: +5 °C to +50 °C; +41 °F to +122 °F.
Medium supporting atomizing
To atomize the product, use only weakly oxidizing gases, e.g., air.
As de ned in Directive 94/9/EC (ATEX 95), the device is suitable for use in potentially
explosive areas.
CE CE mark (European Communities)
Explosion-proof equipment
II Device class II (not mining)
2 Category 2 device (suitable for zone 1)
G Ex-atmosphere gas
c Constructional security
IIB Device class (Gas) IIB
T3 Temperature class T3: maximum surface temperature 200 °C; 392 °F
T4 Temperature class T4: maximum surface temperature 135 °C; 275 °F
X Special instructions exist for safe operation.
See the following
Chapter "Identi cation X".
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