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R2KA 24 /20 - RAD - ING - Manuale - 1806.1_SK.2
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2. MAINTENANCE
SUPPOR
T
C
ENTRE
2.2.9. TECHNICAL ASSEMBLY
KEY
1. FUMES SAFETY THERMOFUSE
2. INTEGRATED HEAT EXCHANGER
3. BURNER
UNIT
4. DETECTION
ELECTRODE
5. ELECTRIC
FAN
6. CONDENSATE COLLECTION SIPHON
7. SAFETY VALVE 3 bar
8. AIR RELIEF VALVE
9. CIRCULATOR
10. ANODE
11. SAFETY VALVE 8 bar
12. SAFETY THERMOSTAT
13. HEATING PROBE
14. LIGHT UP ELECTRODE
15. AIR SUCTION TUBE
16. CYLINDER
17. PROPORTIONAL VENTURI
18. GAS VALVE
19. EXPANSION TANK D.H.W.
20. BY-PASS
21. WATER PRESSURE SWITCH
22. DIVERTER VALVE
23. FLOW SWITCH
24. FLOW LIMITER
25. START-UP TRANSFORMER
1
2
3
4
6
7
9
8
12
13
14
16
18
5
19
21
24
10
8
11
22
23
8
25
20
15
17