Siemens IONPURE VNX50HH-2, Руководство по эксплуатации и техническому обслуживанию

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IONPURE
®
VNX50HH-2 CEDI Modules
Page 20 IP-MAN-VNX50HH2
The preferred cleaning flow rates are nominal product flow and reject flow base on the module
reject flow calculations in Table 6-1.
Valves and Hoses
Figure 6-1 shows a typical flow diagram for cleaning or sanitizing a VNX system. Valves are
needed for mixing, cleaning, and draining the tank.
Flexible hose is ideal for connecting cleaning equipment to the system. Verify that the
construction materials of the valves and hose are compatible with the cleaning solutions.
6.6. System Preparation for Cleaning or Sanitization
NOTE: The following cleaning procedures are based on the piping setup shown in Figure 6-1. If
your piping setup is different, you may need to alter these procedures.
•
Turn off the DC power supply.
•
Close the following valves to the VNX system:
o
Feed Valve
o
Product Valve
•
Connect the discharge of the cleaning pump to the VNX feed CIP connection.
•
Connect the module’s feed, reject and product CIP connections to the cleaning tank.
•
Verify that all piping connections are secure.
•
Close cleaning pump discharge valve until ready to pump the cleaning solution into the VNX
system.