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ECOUNIT 2C
5. TECHNICAL DATA
MODEL
Nominal capacity (l)
Lower coil exchange surface (m
Upper coil exchange surface (m
Hot water tank max. pressure (bar)
Exchanger max. pressure (bar)
Storage max. T (°C)
Primary water max. T (°C)
Lower coil primary volumetric flow rate (m3/h)
Upper coil primary volumetric flow rate (m3/h)
Lower coil max. power (kW) (*)
Upper coil max. power (kW) (*)
Lower coil continuous flow rate (l/h) (*)
Upper coil continuous flow rate (l/h) (*)
(*) T 35°C, Primary temperature 80°C
Key FIGURE 1
KW
Domestic cold water inlet
WW Domestic hot water outlet
PR1 Lower exchanger water outlet
PR2 Upper exchanger water outlet
PV1 Lower exchanger water inlet
PV2 Upper exchanger water inlet
Tr1-2 Thermostat probe sheath Øi 16 mm
Prearrangement PG 16
Z
Recirculation
1
Flange cover cap
2
Base
3
Magnesium anode
4
Thermometer
•
For recirculation (Z) it is necessary to install a pump equipped with an operation timer or a minimum contact
thermostat, to obtain its activation on cooling of the recirculation water.
•
If the union is not used, fit a suitable plug.
•
The inlet and outlet pipes must be connected to the pre-arranged points on the exchanger.
2
)
2
)
Code 3540L760 - 01/2011 (Rev. 00)
200
300
200
300
0.85
1.40
0.5
0.9
10
10
16
16
90
90
110
110
2.5
2.5
1.5
1.5
22
35
19
23
530
909
450
638
400
500
400
500
1.70
2.10
0.9
0.9
10
10
16
16
90
90
110
110
3.0
3.0
1.5
1.5
42
53
23
23
1376
1646
1081
1302
19
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IT
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