background image

98MANAL350   Rev. 

E

   1

0

/

10/

14

 

MAINTENANCE AND REPAIR 

All Viatran transmitters have been designed to function  free from routine or scheduled maintenance.    Simple  cleaning of the 
electrical  connector, pressure port threads and pressure cavity on an as needed basis will provide  many years of satisfactory 
performance.    Protecting the product from continued exposure to moisture or fluids at  the electrical connection, breather area 
(model dependent) will eliminate premature internal failure of the product.  Generally any time the product is removed from service 
the connector and pressure port threads should be  cleaned and the pressure cavity flushed with a 316SS compatible cleaner to 
prevent media buildup.  During the cleaning process only a soft, lint-free cloth is recommended.  Never use a coarse or stiff bristle 
brush to clean media from the diaphragm surface. 

It is suggested that the calibration be verified on a usage dependent schedule.   If  the product is in continuous service  7 days a 
week, then calibration verification may be necessary every 6 to 8 months. If the product is in a lab test environment a more lenient 
verification schedule would be appropriate. In all instances the performance of the product will depend on the individual application 
or process in which it is installed.  More continued usage would require a shorter period between calibration verification and product 
maintenance. 

If a product is perceived to be exhibiting problems, it can be returned to Viatran for analysis and/or repair.  It is suggested that only 
Viatran personnel attempt repair of the product.   Any damage resulting from customer  disassembly would result in a loss of 
coverage under the warranty policy.  All Viatran products are able to be repaired at minimal cost if simple cleaning and precautions 
are taken in the handling and application of the product. 
Older products returned for repair are updated to current specifications unless the repair cost would outweigh  the  cost of a new 
replacement model.  Products returned for repair should include information on the person to contact for repair quote approval, the 
individual to contact if Viatran’s technical staff requires additional information during analysis, and a brief description of the problem 
associated with the product’s failure. 

WARRANTY 

Viatran Corporation warrants that its products shall be free from defective workmanship and/or material for a period of twelve (12) 
months from the date of shipment, provided that Viatran’s obligation hereunder shall be  limited to correcting any defective 
workmanship and/or replacing any defective material f.o.b. factory.   No  allowance will be made for any expense incurred for 
correcting any defective workmanship and/or material  without written consent by Viatran.   This warranty is in lieu of all other 
warranties expressed or implied. 

REPAIR INSTRUCTIONS 

Viatran’s Transmitters are designed to be easily repaired and recalibrated if necessary.  If a failure occurs, the transmitter should be 
returned to the factory for inspection and testing.  Please contact the Customer Support Department at 1-800-688-0030, for a return 
tracking number and/or a repair cost estimate.  A nominal inspection fee is charged on all units returned to the factory which are not 
subsequently repaired. 

3829 Forest Parkway, Suite 500 

Wheatfield, NY  14120 

Toll Free:  1-800-688-0030 

International:  716-629-3800 

Fax:  716-693-9162 

www.viatran.com

 

[email protected] 

Содержание 350

Страница 1: ... 10 14 MODEL 350 SANITARY PRESSURE TRANSMITTER INSTALLATION MANUAL 3829 Forest Parkway Suite 500 Wheatfield NY 14120 Toll Free 1 800 688 0030 International 716 629 3800 Fax 716 693 9162 www viatran com solutions viatran com ...

Страница 2: ...ION The Model 350 has been pre set at the factory for the required output and is referenced to absolute zero full vacuum Once factory set the product should perform as indicated by the performance certificate and product labeling In all cases the zero and span cannot be externally adjusted hence any deviation from the factory settings would indicate damage to the sensor electronics model dependent...

Страница 3: ...allation datasheet 8 Installation should occur only after electrical input power and line pressure is verified as being off and at zero 9 The product s internal electrical circuitry is isolated from case ground It is not recommended that the case or ground of the unit be connected to the input output or calibrate pins of the product or wiring system Ground loops and line noise will affect the prod...

Страница 4: ...stomer disassembly would result in a loss of coverage under the warranty policy All Viatran products are able to be repaired at minimal cost if simple cleaning and precautions are taken in the handling and application of the product Older products returned for repair are updated to current specifications unless the repair cost would outweigh the cost of a new replacement model Products returned fo...

Отзывы: