OSO Termo PTV
|
|
|
|
|
|
Illustration 1: Termo PTV Diagram
|
1 Primary flow to heating
2 Combined heating and cylinder primary return 3 Boiler Case 4 Boiler 5 Armaflex insulation 6 Electric elements 7 Control panel 8 Mains power entry 9 Contactors 10 Expansion vessel 11 Heating pump |
12 Safety valve
13 Automatic Air Vent (AAV) 14 Charge and discharge valve 15 Manual air vent 16 Air in boiler indicator 17 Manifold 18 RCD switch 19 Pump to cylinder 20 Primary flow to cylinder 21 Pocket with temperature probe 22 Pressure probe |
Illustration 2: Termo PTV Dimensions
Dimensions/mm
A: 400
B: 930
C: 230
D: 150
E: 65
F: 150
G: 50
H: 305
Table 1: Technical specification
Power outputs/kW
6, 7.2, 10.8, 14.4
Boiler capacity/litres
10
Dry weight/kg
44.2
Maximum operating pressure/bar
2.5
Connection DHW BSP male
¾"
Connection central heating BSP male
1"
Power supply
240V/ 50Hz
Pump
IMP 25/55
Expansion vessel/litres
10
Max volume in primary system/litres
143
Max difference in height in Primary system/m
10
Table 2: Plus Power Supply Characteristics 240V – 50Hz
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
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