MCZ GARDENIA, Installation And User Manual

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14-WIRING DIAGRAM
ELECTRICAL DIAGRAM OF PRIMULA/ORCHIDEA - MARGHERITA/GARDENIA Hydro WITH HIGH EFFICIENCY PUMP
MOTHERBOARD WIRING KEY
1. FUSE
2. BOARD PHASE
3. BOARD NEUTRAL
4. SMOKE EXPULSION FAN
5. ROOM FAN
6. PELLETS SAFETY THERMOSTAT
7. WATER TEMPERATURE OVERLOAD PROTECTOR
8. SPARK PLUG
9. WATER PRESSURE SWITCH
10. AIR PRESSURE SWITCH
11. AUXILIARY BOILER CONNECTION (TERMINAL BLOCK)
12. FEED SCREW
13. SMOKE PROBE
14. EXTERNAL THERMOSTAT CONNECTION (TERMINAL BLOCK)
15. INTERNAL ROOM PROBE
16. PUFFER/BOILER PROBE CONNECTION (TERMINAL BLOCK)
17. BOILER WATER TEMPERATURE PROBE
18. SMOKE EXTRACTOR FAN REVOLUTIONS CONTROL
19. FLOW SWITCH
20. ------
21. ------
22. PUMP PHASE
23. PUMP NEUTRAL
24. ------
25. CONTROL PANEL
26. SWITCH NEUTRAL
27. SWITCH PHASE
N.B. The wiring of the individual components is fitted with pre-wired connectors of different sizes.
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