OSO Termo RS
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Illustration 1: Termo RS Diagram
1 Primary flow to heating and cylinder
2 Combined heating and cylinder return
3 Boiler case
4 Boiler
5 Armaflex insulation
6 Electric elements
7 Control panel
8 Mains power entry
9 Contactors
10 Charge and discharge valve
11 Pocket with temperature probe
Illustration 2: Termo RS-E Schematic
Illustration 3: Termo RS-M Schematic
Illustration 4: Termo RS Dimensions
Dimensions/mm
A: 330
B: 750
C: 230
D: 100
E: 57
F: 126
Table 1: Technical specification
Power outputs/kW
4.8, 6, 7.2, 10.8, 14.4
Boiler capacity/litres
6
Dry weight/kg
21.4
Maximum operating pressure/bar
2.5
Connection BSP male
¾"
Power supply
240V/ 50Hz
Pump
Not supplied
Expansion vessel
Not supplied
Table 2: RS Power Supply Characteristics
POWER
Nominal current
MCB
Rated short-circuit breaking capacity Icn (IEC 60898)
Rated short-circuit breaking capacity Icn (IEC 947-2)
Cable size *
RDC type switch
4.8kW
20 A
B25-1
10kA
15kA
3 x 4mm2
25-2/0.03A
6kW
25 A
B32-1
10kA
15kA
3 x 4mm2
40-2/0.03A
7.2kW
30 A
B32-1
10kA
15kA
3 x 6mm2
40-2/0.03A
10.8kW
45 A
B50-1
10kA
15kA
3 x 10mm2
63-2/0.03A or 40-4/0.03A
14.4kW
60 A
B63-1
10kA
15kA
3 x 10mm2
80-2/0.03A or 63-4/0.03A