MCZ Toba HYDRO 22 - Manual (Page 50)

50
16 12
9
18
22
25
24
23
6
7
5 21
20
17
8
4
3
2
1
10
13 14 15
21 bis
20 - CIRCUIT BOARD
MOTHERBOARD WIRING KEY
1. AUX RELAY (C-NO-NC)
2. HOME AUTOMATION CONTACT
3. ROOM PROBE
4. INPUT AUX
5. SMOKE FAN ENCODER
6. GEAR MOTOR ENCODER
7. PRESSURE TRANSDUCER
8. WATER PROBE
9. SMOKE TEMPERATURE PROBE
10. PELLET LEVEL SENSOR (OPTIONAL)
11. ---------------------------------------------
12. SOFTWARE UPDATE
13. EXPANSION
14. SERIAL COMMUNICATION
15. PWM PUMP CONTROL
16. CONTROL PANEL
17. WATER TEMPERATURE OVERLOAD CUT-OUT
18. TANK OVERLOAD CUT-OUT
19. ------------------------------------
20. 3-WAY VALVE
21. PWM PUMP SUPPLY
21bis. STANDARD PUMP
22. GEAR MOTOR
23. SMOKE FAN
24. SPARK PLUG
25. SWITCH
PLEASE NOTE The electrical wiring of individual components is fitted with pre-wired connectors of different sizes.