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16 

 

WARRANTY 

Tecfluid S.A. guarantee all the products for a period of 24 months from their sale, against all faulty 
materials, manufacturing or performance. This warranty does not cover failures which might be 
imputed to misuse, use in an application different to that specified in the order, the result of service or 
modification carried out by personnel not authorized by Tecfluid S.A., wrong handling or accident. 

This warranty is limited to cover the replacement or repair of the defective parts which have not 
damaged due to misuse, being excluded all responsibility due to any other damage or the effects of 
wear caused by the normal use of the devices. 

Any consignment of devices for repair must observe a procedure which can be consulted in the 
website www.tecfluid.com, “After-Sales” section. 

All materials sent to our factory must be correctly packaged, clean and completely exempt of any 
liquid, grease or toxic substances. 

The devices sent for repair must enclose the corresponding form, which can be filled in via website 
from the same “After-Sales” section. 

Warranty for repaired or replaced components applies 6 months from repair or replacement date. 
Anyway, the warranty period will last at least until the initial supply warranty period is over. 

TRANSPORTATION 

All consignments from the Buyer to the Seller´s installations for their credit, repair or replacement must 
always be done at freight cost paid unless previous agreement. 

The Seller will not accept any responsibility for possible damages caused on the devices during 
transportation. 

Tecfluid S.A. 

Narcís Monturiol 33 

08960 Sant Just Desvern 

Barcelona 

Tel:   +34 93 372 45 11 

Fax:  +34 93 473 44 49 

tecfluid@tecfluid.com 

www.tecfluid.com 

The technical data described in this manual is subject to modification without notification if the technical innovations in the 

manufacturing processes so require. 

Quality Management System ISO 9001 certified by 

 

Pressure Equipment Directive certified by 

 

ATEX European Directive certified by 

HART is a registered trademark of Fielcomm Group 

TM

 

 

Содержание CP CH420 Series

Страница 1: ...R MI CH420 Rev 1 english version Series CP CP CH420 converters Instructions manual The art of measuring...

Страница 2: ...nd safety with no obligation to update this manual Make sure this manual goes to the end user Keep this manual in a place where you can nd it when you need it In case of loss ask for a new manual or d...

Страница 3: ...ALCULATIONS 9 7 HART COMMUNICATION 9 8 KEYBOARD LOCK AND WRITE PROTECT 10 9 TECHNICAL CHARACTERISTICS 10 9 1 Input characteristics 11 9 1 1 COVOL input characteristics 11 9 1 2 TM input characteristic...

Страница 4: ...the instrument will stay watertight The cable gland is for cables with outside diameters between 3 5 and 7 mm To connect the cables peel the outer insulation to free the inner cables It is recommende...

Страница 5: ...CP CH420L sensor connections are the following Terminal n COVOL TM 1 Common Ground 2 Live Live 3 Live For the CP CH420R the connection is made directly from the instrument to the terminals 1 and 2 re...

Страница 6: ...actor given on the label of the COVOL or TM To do this pressing the push button marked with the arrow pointing upwards the blinking digit will increase When it reaches nine it goes back to zero With t...

Страница 7: ...ond m3 cubic meters m minute ga US gallons h hour Totalized volume There are 3 possible volume units l litres m3 cubic meters ga gallons Note 1ga 3 785 litres With the working units chosen by pressing...

Страница 8: ...e lost The screen will return to the normal working model and the word PROG will light on the screen indicating this event To remove the word PROG from the display press any of the two PROG push butto...

Страница 9: ...onverter which speci es a k factor 1 985 and when we check the volume of a batch we nd that instead of having 100 litres as programmed we only have 95 litres 5 less we must apply the following correct...

Страница 10: ...g any changes in the con guration 9 TECHNICAL CHARACTERISTICS Power supply 2 wires by means of the loop current The instrument has a protection diode to avoid damage if the power supply is connected w...

Страница 11: ...is with the switching points situated at about 1 V 2 1 V If an open collector transistor is to be used as the switching element instead of a COVOL then the aforementioned parameters must be taken into...

Страница 12: ...of production with the standards on the territory of the Customs Union particularly regarding safety requirements and electromagnetic compatibility 11 ADDITIONAL INSTRUCTIONS FOR THE ATEX VERSION Thi...

Страница 13: ...the housing screw as shown in the gure Earthing screw 11 1 3 Maintenance NOTE Before any maintenance that involves opening the flameproof enclosure make sure there is no voltage in any of internal co...

Страница 14: ...14 12 DIMENSIONS All dimensions in mm...

Страница 15: ...15 All dimensions in mm...

Страница 16: ...bstances The devices sent for repair must enclose the corresponding form which can be lled in via website from the same After Sales section Warranty for repaired or replaced components applies 6 month...

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