Burkert Type 2036 - Manual (Page 8)

8
Basicsafetyinstructions
Type 2036
further instructions:
▶ The user must ensure that the appliance is used in Zone 1/21 or
2/22 only.
▶ The control unit may restrict use in an explosive atmosphere. Follow
operating instructions for control unit.
▶ Check that any cleaning agents are approved for use in explosive
atmospheres.
3.1.2. Media temperature
Danger!
▶ If explosive media are used this can cause additional explosion risks.
▶ If media temperatures are used between 130 °C and 150 °C, the
temperature class T3 / 200 °C applies (dust).
Media temperature max. 130 °C
3.1.3. Marking ex area
ptB 13 ateX d103 X
ii 2g c iic t4
ii 2d c t135°c
Warning: not valid when non-ex devices added.
do not open actuator. spring loaded cover.
Fig. 1: Marking Ex area
The Ex marking is not valid if Non-Ex devices are added.
3.2. special conditions
→
To ensure potential equalization, ground the valve body to the
pipe system using an electrically conductive connection.
Danger!
danger of explosion caused by electrostatic charge.
In the event of a sudden discharge from electrostatically charged
devices or individuals there is a risk of an explosion in the Ex area.
▶ Implement suitable measures to ensure that there are no
electrostatically charges in the Ex area (see also "3.1. Use in Ex
area").
▶ Clean the device surface by gently wiping it with a damp or anti-
static cloth only.
▶ Earth the actuator and valve body.
▶ If a plastic body is used, earth the actuator separately.
Ambient temperature range: 0 °C ≤ Tamb ≤ 60 °C
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