IONPURE
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VNX CEDI Modules
Page 3 IP-MAN-VNX-1019-EN.pdf
3.2.1. VNX Piping Adapter Sealing Mechanism 15
3.2.2. VNX Piping Configurations 17
3.3. Electrical Connections 18
3.3.1. Electrical Precautions 18
3.4. RO/CEDI System Design Considerations 18
4. PREPARATION FOR STARTUP 20
4.1. Verify Feed Water Meets VNX Quality Requirements 20
4.2. Estimate DC Current Required 20
5. START-UP PROCEDURE 21
5.1. Test Interlocks 21
5.2. Startup of VNX Modules 21
5.3. Minimum Reject Flow Rate 21
5.4. Water Recovery 22
5.4.1. Example calculation of recovery 22
5.4.2. Example calculation of reject flow 22
6. MAINTENANCE AND TROUBLESHOOTING 23
6.1. General Maintenance Guidelines 23
6.2. Approved Cleaning Procedures 23
6.3. Cleaning and Sanitization Prompts 24
6.4. Clean-In-Place (CIP) System Construction 24
6.5. Chemical Cleaning and Sanitization Precautions 26
6.6. Typical Procedure for Cleaning or Sanitization 26
6.7. Cleaning Solution Recipes 28
7. TROUBLESHOOTING 31