5
Alpha SolarSmart 150 - Technical Data
2.8
SOLAR SYSTEM SCHEMATIC
Fig. 2
1
Solar collector
2
Drain back unit (DBU)
3
DBU pump
4
DBU heat exchanger
5
Collector temperature sensor
6
Solar cylinder
7
Solar cylinder pump
8
Temperature sensors
9
Temperature and pressure relief valve
10 Control PCB
11 Overheat thermostat
12 Drain point for cylinder
13 Unvented kit
14 Expansion relief valve
15 Expansion vessel
16 Non-return valve
17 Pressure reducing valve with filter
18 Tundish
To items
9 & 14
18
14
15
16
17
Mains cold water
13
To solar cylinder
1
Cold water
inlet
3
2
4
10
Hot water
from DBU
7
Hot water to
boiler
8
8
6
5
Cold water
to DBU
9
11
12
For latest prices and delivery to your door visit MyTub Ltd - www.mytub.co.uk - [email protected] 0844 556 1818
