48
R2K 34 RAIN - RAD - ING - Man.Inst. - 1901.1_V3_firm.L224C_AHS
2 Compl
es
siv
o tecnic
o_R2K 24 RAIN_V3_no PM_EN
2. MAINTENANCE
SUPPOR
T
C
ENTRE
2.2.9. TECHNICAL ASSEMBLY
KEY
1. SYSTEM FILLING TAP
2. INTEGRATED HEAT EXCHANGER
3. BURNER
UNIT
4. DETECTION
ELECTRODE
5. ELECTRIC
FAN
6. AIR RELIEF VALVE
7. SAFETY VALVE 3 bar
8. CIRCULATOR
9. GAS
VALVE
10. SYSTEM DRAINING TAP
11. DOMESTIC CIRCUIT PROBE
12. SAFETY THERMOSTAT
13. HEATING PROBE
14. LIGHT UP ELECTRODE
15. EXPANSION TANK
16. START-UP TRANSFORMER
17. AIR SUCTION TUBE
18. PROPORTIONAL VENTURI
19. WATER PRESSURE SWITCH
20. CONDENSATE COLLECTION SIPHON
21. DIVERTER VALVE
22. FLOW SWITCH
2
3
4
5
7
8
9
10
11
12
13
14
15
17
16
18
19
21
20
22
1
6