KROHNE H250 M40 Ex II2G Reed EN User Manual
Page 2
11/2012
MA H250-M40-Reed-Ex-II2G-AD-R01-en 4002429101
Installation, startup
When applying this equipment pay attention to directives, standards and
laws. The intrinsic safety is warranted only with appropriate intrinsic safe
equipment.
Prefer a galvanic isolation to avoid ignition hazard which arise from transient
current of equipotential bonding.
Maintenance
A modification of the equipment in hazardous locations is not allowed.
Setting
Setting is carried out directly via pointers
1 and 2:
● Slide the scale away
● Loosen the locking screw 3 slightly
● Slide the scale back
● Set contact pointers 1 and 2 to the desired switching point
After setting has been carried out: Fix the contact pointers with the locking screw
3.