58
R1K 75 - RAD - ING - Man.Inst. - 1901.1_
SK.2
_con_PA_AHS
2 Schema idr
aulic
o_R1K 100_v
.2_EN
2. MAINTENANCE
SUPPOR
T
CENTRE
2.2.10. HYDRAULIC BOARD
KEY
R.
HEATING RETURN
G.
GAS INLET
SC. CONDENSATE DRAIN
A.
HEATING FORWARD
1.
FUMES SAFETY THERMOFUSE
2.
SLAVE HEAT EXCHANGER
3.
BURNER
UNIT
4.
ELECTRIC
FAN
5.
RETURN
PROBE
6.
CIRCULATOR
7.
GAS
VALVE
8.
SYSTEM DRAINING TAP
9.
AUTOMATIC AIR RELIEF VALVE
10. HEATING PROBE
11. SAFETY THERMOSTAT
12. AIR SUCTION TUBE
13. PROPORTIONAL VENTURI
14. CONDENSATE COLLECTION SIPHON
15. SAFETY VALVE 3 bar
16. COLLECTOR PROBE
17. WATER PRESSURE SWITCH
18. MASTER HEAT EXCHANGER
19. MANUAL AIR RELIEF VALVE
R
A
G
1
2
3
4
6
10
11
3
13
14
15
5
1
10
18
11
9
5
14
7
12
6
4
13
17
16
7
sc
sc
12
8
8
9
19
19