57
R1K 75 - RAD - ING - Man.Inst. - 1901.1_
SK.2
_con_PA_AHS
2 Compl
es
siv
o tecnic
o_R1K 75_SK.2_c
on P
A_EN
2. MAINTENANCE
SUPPOR
T
CENTRE
2.2.9. TECHNICAL ASSEMBLY
KEY
1.
FUMES SAFETY THERMOFUSE
2.
SLAVE UNIT HEAT EXCHANGER
3.
BURNER
UNIT
4.
DETECTION
ELECTRODE
5.
RETURN
PROBE
6.
ELECTRIC
FAN
7.
CIRCULATOR
8.
GAS
VALVE
9.
AUTOMATIC AIR RELIEF VALVE
10. MANUAL AIR RELIEF VALVE
11. HEATING PROBE
12. SAFETY THERMOSTAT
13. LIGHT UP ELECTRODE
14. AIR SUCTION TUBE
15. START-UP TRANSFORMER
16. PROPORTIONAL VENTURI
17. SAFETY VALVE 3 bar
18. WATER PRESSURE SWITCH
19. COLLECTOR PROBE
20. MASTER UNIT HEAT EXCHANGER
21. AIR PRESSURE SWITCH
1
2
3
4
5
16
7
8
9
11
12
13
15
6
18
17
19
14
10
4
3
1
16
8
15
6
7
11
20
12
13
9
10
14
21
