Tecfluid TM Series Manuel d'utilisateur Page 1

Turbine flowmeter Series TM Instructions manual R-MI-TM Rev.: 2 English version

10 5 PART LIST Nº Description Material 1 Measuring tube EN 1.4404 2 Inlet deflector EN 1.4404 3 Circlip EN 1.4401 4 Stop Tungsten 5 Disc

11 6 TECHNICAL DATA Accuracy ± 0.5% measured value Repeatability ± 0.1% measured value Temperature Process temperature: -50 ºC … +170 ºC Ambient t

12 7 DIMENSIONS AND WEIGHTS * 18 x 4 in case of DIN 2501 flanges DN PN (flanges) D K g l x nº L H (max) Weight (kg) 15 40 95 65 45 14 x 4 10

13 * 18 x 4 in case of DIN 2501 flanges DN PN (flanges) D K g l x nº L HC (max) Weight (kg) 15 40 95 65 45 14 x 4 100 140 2,2 20 40 105

14 9 ADDITIONAL INSTRUCTIONS FOR THE ATEX VERSION This chapter only applies to equipment intended for use in explosive atmospheres. 9.1 Intrinsic s

15 9.2.1 Facilities connecting conductive parts to earth When the instrument is not grounded securely through the connection process, it should be g

16 The marking of the equipment shows the following characteristics: - Manufacturer - Model - Serial number (year of construction and number) - CE m

17 9.2.5 Dimensions and weights * 18 x 4 in case of DIN 2501 flanges DN PN (flanges) D K g l x nº L HA1 (max) Weight (kg) 15 40 95 65 45 14 x

18 * 18 x 4 in case of DIN 2501 flanges DN PN (flanges) D K g l x nº L HA2 (max) Weight (kg) 15 40 95 65 45 14 x 4 100 205 3,5 20 40 105

19 10 TROUBLESHOOTING Problem Probable cause Solution The associated electronics does not totalize Blockage or friction of the turbine propeller

2 Thank you for choosing the flowmeter series TM from Tecfluid S.A. This instruction manual allows the installation and operation of the turbine flo

20 WARRANTY Tecfluid S.A. guarantees all the products for a period of 24 months from their sale, against all faulty materials, manufacturing or perfo

3 TABLE OF CONTENTS 1 WORKING PRINCIPLE ... 4 2 RECEPTION ...

4 1 WORKING PRINCIPLE One helical rotor turns freely inside a cylindrical tube. The working liquid pushes the rotor blades, making them turn at a fl

5 3.1 Filter A filter should be installed before the turbine to guarantee correct working and avoid expensive damage. The filter should have a mesh s

6 These distances can be reduced by installing a flow straightener upstream of the turbine at a distance equivalent to 5 DN. 3.5 Valves Regulating or

7 3.7 Electrical connection It is important to keep the connecting cable between the flowmeter and the auxiliary electronics away from mains or power

8 The terminals are numbered 1 to 3 and the connection is as follows: Nº 1: Ground Nº 2: Coil Nº 3: Coil Before soldering the connections, unscre

9 The only parts that may need periodical maintenance are the propeller shaft and bearing. The rest of the pieces will only need maintenance when the