Nastec MIDA 203 - Page 4

9.10. Connectivity parameters ....................................................................................................... 38
10. Constant pressure operation ............................................................................................................ 39
10.1. Introduction .......................................................................................................................... 39
10.2. The pressure vessel ............................................................................................................. 39
10.3. Electrical connections ........................................................................................................... 39
11. Splitting the pumping system ............................................................................................................ 40
11.1. Introduction. ......................................................................................................................... 40
11.2. Variable speed pumping unit with two or more pumps in COMBO mode. .................................. 40
11.2.1. Cascade operating principle. ...................................................................................... 40
11.2.2. Synchronous operating principle. ................................................................................ 41
11.2.3. Electrical connections. ................................................................................................ 41
11.2.4. Programming the master unit. ..................................................................................... 41
11.2.5. Programming of slave units. ....................................................................................... 42
11.2.6. Automatic master replacement ................................................................................... 42
12. Operation at constant differential pressure ........................................................................................ 42
12.1. Introduction .......................................................................................................................... 42
12.2. Electrical connections ........................................................................................................... 43
12.3. Programming ....................................................................................................................... 43
13. Alarms ............................................................................................................................................ 44
14. Alarms (version without display) ....................................................................................................... 47
15. Warnings ........................................................................................................................................ 50
16. Warnings (version without display) ................................................................................................... 51
17. EC Declaration of Conformity ........................................................................................................... 53
18. UK Declaration of Conformity ........................................................................................................... 54
MIDA
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