WIKA TCA - Manual

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