ZANOLLI CITIZEN Series Installation, Use And Maintenance Manual page 36

______________________________________________________________8. MAINTENANCE
Figure 10-7 Electrical diagram for Citizen 6+6/MC and 9+9/MC at 230 Vac 3 (power connection)
N.B. For the version at 230Vac 1-N of the double chamber ovens Citizen
6+6/MC and 9+9/MC, see chapter 8.3 and wiring diagrams Pic.10-1, 10-4.
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36 CITIZEN 6 - 9/MC, CITIZEN 6+6 - 9+9/MC DIGITAL VERSION