Safety Regulations; Ex-Data - Ecom Instruments Ex-Time 40 Operating Instructions Manual

- External damage is evident on the housing.
- The unit has been subjected to excessive loads for which it is not designed.
- Incorrect storage of the unit.
- Damage sustained in transit.
- Correct certification is illegible.
- Functionality errors occur.
- Permitted tolerances or threshold values have been exceeded.

4. Safety Regulations

Use of this unit assumes that the operator observes conventional safe-
ty regulations and has read the certificate in order to eliminate faulty
operation of the unit.
The following safety regulations must be complied with:
- The housing of the quartz mechanism and the battery
- compartment must not be opened within the Ex-zone.
- The battery must only be changed outside of the Ex-zone.
- Additional or spare batteries must not be carried in the Ex-zone.
- Only the "type-approved" batteries as listed in these Operating
- Instructions may be used.
- Ensure that Ex-Time 40 and 50 units are securely attached
- to the wall.
- It must be ensured that the clock does not accidentally fall into zone 0.
- The clock should only be cleaned with a damp cloth.

5. Ex-Data

EC Certificate of Conformity no.:
Ex-Designation
Approved for areas classified as zones 2 and 1, device group II,
Explosion group IIC potentially explosive gases, vapours or mist,
temperature class T4
14
PTB 02 ATEX 2197 X
II 2 G Ex ia IIC T4
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