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R1K 34 /B - RAD - ING - Manuale - 1512.2_CSA_TTS
2. MAINTENANCE
SUPPOR
T CENTER
2.2.9. TECHNICAL ASSEMBLYTECHNICAL ASSEMBLY
KEY
1. EXHAUST SAFETY THERMOFUSE
2. HEAT EXCHANGER
3. BURNER UNIT
4. IONIZATION ELECTRODE
5. COMBUSTION BLOWER
6. AIR ELIMINATOR
7. CIRCULATOR
8. GAS VALVE
9. SYSTEM DRAINING TAP
10. WATER TEMPERATURE HIGH LIMIT SWITCH
11. CENTRAL HEATING TEMPERATURE PROBE
12. SPARK ELECTRODE
13. THERMAL EXPANSION TANK
14. AIR SUCTION TUBE
15. IGNITION TRANSFORMER
16. PROPORTIONAL VENTURI
17. WATER PRESSURE TRANSDUCER
18. CONDENSATE COLLECTION SIPHON
19. DIVERTER VALVE
20. CHECK VALVE
21. SYSTEM FILLING TAP
1
2
3
4
5
6
7
8
9
6
10
11
12
13
15
16
17
19
18
21
20
14
MAINTENANCE
fig. 34
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