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WIKA TCA User Manual

Instruction, Manual ni-491e, Compact

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INSTRUCTION

MANUAL

NI-491E

Rev. 5 11/02

COMPACT

TEMP.

SWITCHES

SERIES

TCS

&

TCA

All data, statements and recommendations supplied with this manual are based on information believed by us to be reliable. As the

conditions of effective use are beyond our control, our products are sold under the condition that the user himself evaluates such
conditions before following our recommendations for the purpose or use foreseen by him.


The present document is the property of ETTORE CELLA SPA and may not be reproduced in any form, nor used for any purpose
other than that for which it is supplied.

Stem type B

Stem type C, Q, R

Y = 125 mm

Stem type C: K = 2m ; Y max.=350mm
Stem type Q: K = 4m ; Y max.=900mm

Stem type R:
K = 10m ; Y max.=1800mm

WEIGHT 1kg

dimensions in mm WEIGHT 1kg

dimensioni in mm


NOTE: dimensions and weights are not binding unless released on certified drawings.

CAUTION
• Before installing, using or carrying out maintenance on the instrument it is necessary to read and understand the indications given

in the attached Instruction Manual.

• The instrument must only be installed and maintained by qualified personnel.

• INSTALLATION IS TO BE CARRIED OUT ONLY AFTER CHECKING THAT INSTRUMENT CHARACTERISTICS ARE

CONSISTENT WITH PROCESS AND PLANT REQUIREMENTS.

• The

functional

features of the instrument and its degree of protection are shown on the identification plate fixed to the case.


CONTENTS:
1 -
GENERAL NOTES

2 - OPERATING PRINCIPLE

3 - IDENTIFICATION PLATE AND MARKINGS

4 - SET POINT REGULATION

5 - SET POINT CALIBRATION

6 - INSTRUMENT PLUMBING

7 - MOUNTING AND CONNECTIONS

8 - PUTTING INTO OPERATION

9 - FUNCTIONAL VERIFICATION

10 - TROUBLESHOOTING

11 - STOPPING AND DISMOUNTING

12 - DEMOLITION

13 - INSTALLATION REMARKS



SAFETY INSTRUCTIONS FOR USE IN HAZARDOUS ATMOSPHERES.

RECOMMENDATIONS FOR PRESSURE SWITCH SAFE USE.

RELATED DOCUMENT

To authentified document with certificate

N° CESI 02 ATEX 118

This manual is related to the following products: