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ISO 9001
EN 29001
Installation, Operating, and Maintenance Instructions
Series 64.1
VAT Vakuumventile AG, CH-9469 Haag, Schweiz
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch http://www.vatvalve.com
283681EB
2011-03-18
12/19
Problem Recommendation
RS485 interface installed:
Controller does not respond to
RS485 commands
- Verify settings of the switch S1 on the RS485C interface are correct
- Confirm that RS485C interface is installed correctly
‘RS485’ is displayed on the LCD display during start-up
- Confirm that PM controller is in REMOTE
- Logic inputs on RS485 interface override RS485 commands
RS485 interface installed:
Controller responds with error message
- Wrong command or transmission error, see chapter ‚9.2 RS485 Interface‘
7 Repairs
Contact VAT for repair. Please check first the fabrication No. 641P . - . . . . . - . . . . - . . . .) marked on the rear panel of the
PM controller. Your VAT representative will discuss with you how the repair can be carried out best.
8 Warranty
Each product sold by VAT Vakuumventile AG (VAT) is warranted to be free from the manufacturing defects that adversely
affect the normal functioning thereof during the one-year period immediately following delivery thereof by VAT, provided
that the same is properly operated under conditions of normal use and that regular, periodic maintenance and service is
performed or replacements made, in accordance with the instructions provided by VAT. The foregoing warranty shall not
apply to any product or component that has been repaired or altered by anyone other than an authorized VAT
representative or that has been subject to improper installation or abuse, misuse, negligence or accident. VAT shall not be
liable for any damage, loss, or expense, whether consequential, special, incidental, direct or otherwise, caused by, arising
out of or connected with the manufacture, delivery (including any delay in or failure to deliver), packaging, storage or use of
any product sold or delivered by VAT shall fail to conform to the foregoing warranty or to the description thereof contained
herein, the purchaser thereof, as its exclusive remedy, shall upon prompt notice to VAT of any such defect or failure and
upon the return of the product, part or component in question to VAT at its factory, with transportation charges prepaid, and
upon VAT's inspection confirming the existence of any defect inconsistent with said warranty or any such failure, be entitled
to have such defect or failure cured at VAT's factory and at no charge therefor, by replacement or repair of said product, as
VAT may elect. VAT MAKES NO WARRANTY OR REPRESENTATION OF ANY KIND, EXPRESS OR IMPLIED,
(INCLUDING NO WARRANTY OR MERCHANTABILITY), EXCEPT FOR THE FOREGOING WARRANTY AND THE
WARRANTY THAT EACH PRODUCT SHALL CONFORM TO THE DESCRIPTION THEREOF CONTAINED HEREIN, and
no warranty shall be implied by law.
Furthermore, the «Terms of sale» at the back of the price list are applicable.
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