RED PRIMULA - Wiring Diagrams; Wiring Diagram: No DHW Kit

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16-WIRING DIAGRAM
Technical Dept. - All rights reserved - Reproduction is prohibited
ELECTRICAL DIAGRAM OF PRIMULA/ORCHIDEA – MARGHERITA/GARDENIA Hydro WITHOUT DOMESTIC HOT WATER
KIT
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. -------
20. -------
21. -------
22. PUMP SUPPLY
23. -------
24. -------
25. CONTROL PANEL
N.B. The wiring of the individual components is tted with pre-wired connectors of dierent sizes.
LIVE ELECTRIC CABLES
DISCONNECT THE 230 V
POWER CABLE BEFORE
CARRYING OUT ANY
OPERATION ON THE
CIRCUIT BOARDS