2 main parts, Solar hot water tank, Solar station – DE DIETRICH INISOL UNO-2 …, UNO-1 … User Manual
Page 8: Diemasol a regulator

8
UNO/2 200, 300, 400, 500 - UNO/1 200, 300, 400, 500
06/02/12 - 300024525-001-B
3.2 Main parts
Solar hot water tank
- Tank in enamelled steel
- Solar coil
- Insulation in CFC-free polyurethane foam
- External PVC casing - white
Solar station
The solar heating pump unit comprises the solar circuit safety unit, a
pressure and temperature gauge and a flowmeter to visualise
circulation of the solar fluid between the panels and the DHW tank.
An expansion vessel is connected to the solar unit; it is used to
compensate for the expansion of the solar fluid in which the
temperature varies between 0 and 150°C.
Diemasol A regulator
The control system is the solar system's brain; it makes the solar
heating pump run at variable speeds according to the difference in
temperature between the bottom of the DHW tank and the solar
panels. The control system manages the set point temperature
(temperature to be attained in the DHW tank), overheating and
nighttime cooling. The control system also displays the various
operating modes, the temperatures in the collectors and in the
bottom of the DHW tank, as well as signalling any malfunctions.
INISOL UNO/2
400-4
2
On roof
ER 154
100014076
UNO/2 400
ER 150
100014071
400
Boiler
EG 101
89807794
2
Roof-integral
Installation
(> 20°)
ER 155
100014077
2
Roof-integral
Installation
(17°)
ER 231
100014741
INISOL UNO/2
400-6
3
On roof
ER 156
100014078
UNO/2 400
ER 150
100014071
400
Boiler
EG 101
89807794
3
Roof-integral
Installation
(> 20°)
ER 157
100014079
3
Roof-integral
Installation
(17°)
ER 232
100014742
CESI System
Array of collectors
Domestic hot water production
Solar fluid
Number of
panels
Type of mounting
package /
Reference
DHW calorifier type
package /
Reference
Volume
(litres)
Back-up type
package /
Reference