Wika CPH65I0 Manual de usuario descargar pdf (Pagina 9)

100

9WIKA operating instructions, model CPH65I0

14061681.02 03/2013 GB/D

2. Safety

II 2 G Ex ia IIB T3 Gb (Ta = -10…+45 °C)

DEKRA 12ATEX 0146 X

Ex ia IIB T3 Gb (Ta = -10…+45 °C)

IECEx CSA 11.0019X

WARNING!

The replacement of components may compromise the explosion

protection. Service and repair must be carried out by the manufacturer.

2.4 Special hazards

WARNING!

Observe the information given in the applicable type examination

certicate and the relevant country-specic regulations for installation

and use in hazardous areas (e.g. IEC 60079-14, NEC, CEC).

Non-observance can result in serious injury and/or damage to

equipment.

For additional important safety instructions for instruments with ATEX

approval see chapter 2.3 "Additional safety instructions for instruments

per ATEX".

WARNING!

■

Pressure sensors should only be mounted or dismounted when the

system is free from pressure.

■

Observe the working conditions in accordance with chapter

3 "Specications".

■

Always operate the pressure calibrator within its overload limits. See

chapter 3 "Specications".

■

Do not apply a voltage greater than the specied voltage to the

instrument. See chapter 3 "Specications".

■

Residual media on the dismounted calibrator and/or sensors can

result in a risk to persons, the environment and the equipment. Take

sucient precautionary measures.

■

Only use those accessories available from WIKA for the calibrator.

■

Make sure that the test probes never contact a voltage source while

the test cables are connected to the current terminals.

■

The measurement signal of the reference (or test sample) can be

inuenced by large electromagnetic eects and the display of the

signal may be lost completely.

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