Prestige 120 User's Guide download pdf (Page 11)

EN • 11

ENGLISHFRANCAISNEDERLANDSESpAñoLITALIANoDEuTSCH

664Y3300

230V

Y/Gr

P P

BUS B

BUS A

X11.

X12.

Y/Gr

Or Or VG

RRB

Y/Gr

X1.6

X1.5

X1.4

X1.3

X1.2

X10.6

X10.7

X10.1

X10.3

X1.1

X2.12

X2.11

X2.10

X2.9

X2.8

X2.7

X2.6

X2.5

X2.4

X2.3

X2.2

X2.1

X3.6

X3.5

X3.4

X3.3

X3.2

X3.1

X4.3

X4.2

X4.1

X5.4

X5.3

X5.2

X5.1

1 2 3 4 5 6 7 8 9 10 11 12 13

1 2 3 4 5 6

ELECTRICAL CoNNECTIoN

WIRING DIAGRAM: PRESTIGE SOLO 50 - 75

1. 230V power cord

2. On/Off switch

3. Heating circulator (optional)

4. Domestic hot water circulator (optional)

5. Burner feed

6. Gas valve rectifier

7. 230 Volt - 24 Volt transformer

8. MCBA

9. Display

10. Gas pressure switch

11. Low-water-level pressure switch

B. Blue

Bk. Black

Br. Brown

G. Grey

Or. Orange

R. Red

V. Violet

W. White

Y/Gr. Yellow/Green

12. Burner PWM plug

13. NTC1 flow sensor

14. NTC2 return sensor

15. NTC5 flue-gas temperature sensor

16. Room thermostat (optional)

17. NTC3 hot water sensor (optional)

18. NTC4 outside temperature sensor (optional)

19. Flow sensor of second NTC6 heating circuit (optional)

20. Zero volt of 24V circuit

21. RAM high limit thermostat (optional)

22. Ignition and ionisation cable

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