LEYBOLD ECODRY plus 25 Manuals

ECODRY plus Multi-stage roots vacuum pump Operating instructions 300902516_002_C0 162025V001 162035V001 Copyright notice ©Leybold GmbH. All rights reserved. Trademark credit Leybold and the Leybold logo are trademarks of Leybold GmbH, Bonner Strasse 498, D-50968 Cologne. Disclaimer The content of this manual may change from time to time without notice. We accept no liability for any errors that may appear in this manual nor do we make any expressed or implied warranties regarding the content. As far as practical we have ensured that the products have been designed and constructed to be safe and without risks when properly installed and used in accordance with their operating instructions. We accept no liability for loss of profit, loss of market or any other indirect or consequential loss whatsoever. Product warranty and limit of liability are dealt with in our standard terms and conditions of sale or negotiated contract under which this document is supplied. You must use this product as described in this manual. Read the manual before you install, operate, or maintain the product. 1 Safety and compliance. . . . . . . . . . . . . . . . . . . . . . . 7 1.1 Definition of Warnings and Cautions. . . . . . . . . . . . . . . . . . 7 1.2 Safety symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2 General description. . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2 Pump controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.3 Interface control panel. . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.3.1 Auxiliary connector socket. . . . . . . . . . . . . . . . . . . . . . . 11 2.4 Logic interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.5 Gauge connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.6 Auto-run. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.7 Pump controller configuration. . . . . . . . . . . . . . . . . . . . . . 13 3 Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.1 Operating and storage conditions. . . . . . . . . . . . . . . . . . . 14 3.2 Mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.3 Performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.4 Materials exposed to gases pumped. . . . . . . . . . . . . . . . 16 3.5 Electrical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1 Unpack and inspect. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.2 Mechanical installation. . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.3 Leak test the system. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.4 Electrical installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.4.1 Pump voltage setting. . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.4.2 Connect the electrical supply. . . . . . . . . . . . . . . . . . . . . 23 4.5 Connection for remote control and monitoring. . . . . . . . . 23 5 Commission the pump. . . . . . . . . . . . . . . . . . . . . . 24 6 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6.1 Operation safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6.2 Operational modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6.2.1 Control panel interface. . . . . . . . . . . . . . . . . . . . . . . . . . 26 6.3 Logic interface data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Contents 6.4 Parallel control and monitoring. . . . . . . . . . . . . . . . . . . . . 28 6.4.1 X1 Control Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 6.5 Analogue speed control. . . . . . . . . . . . . . . . . . . . . . . . . . 29 6.6 Operational modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6.7 Start the pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 6.8 Shut down the pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 6.9 Restart the pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 6.10 X104 SUB-D9 (female) Serial RS-485 Interface. . . . . . . . 32 6.11 MODBUS RTU Protocol. . . . . . . . . . . . . . . . . . . . . . . . . 32 6.11.1 Physical layer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 6.11.2 Data link layer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 6.11.3 Application protocol layer. . . . . . . . . . . . . . . . . . . . . . 34 6.11.4 ECODRY plus Protocol. . . . . . . . . . . . . . . . . . . . . . . . 35 6.11.5 Register Addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . 36 6.12 Gas ballast operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 43 6.13 Gas ballast adaptor fit. . . . . . . . . . . . . . . . . . . . . . . . . . . 44 6.14 Extra silencer removal. . . . . . . . . . . . . . . . . . . . . . . . . . . 44 6.15 Mounting kit use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 6.16 Pressure gauge connectivity and automatic eco-mode. . 46 7 Maintenance and service. . . . . . . . . . . . . . . . . . . . 48 7.1 General maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 7.2 Maintenance plan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 7.3 Inspect and clean the inlet strainer. . . . . . . . . . . . . . . . . . 48 7.4 Clean the external fan grill. . . . . . . . . . . . . . . . . . . . . . . . . 48 7.5 Replace the pump bearings. . . . . . . . . . . . . . . . . . . . . . . 49 7.6 Replace the pump controller. . . . . . . . . . . . . . . . . . . . . . . 49 7.7 Electrical safety check. . . . . . . . . . . . . . . . . . . . . . . . . . . 49 7.8 Service indicator codes. . . . . . . . . . . . . . . . . . . . . . . . . . 49 8 Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 8.1 Leybold Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 9 Fault finding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 9.1 Alarm indicator codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 10 Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 300902516_002 - 10/2020 - © Leybold 4 Contents