32
PARALLEL CONNECTION (Other examples)
RECOMMENDED PIPES
Example of solar collectors in series:
N. 3 manifolds
Diameter 18 mm
This connection is recommended for 2 to 7
collectors
The components with the same letter must have the
same length, the number of collectors in each series must
be the same as the other series in the parallel
A
A
A
A
A
A
B
B
8.2 PROBE INSTALLATION (FORCED CIRCULATION)
THE PROBE MUST BE INSERTED ON THE DELIVERY SIDE
OF THE MANIFOLD, THAT IS, ON THE SIDE OF THE HOT
WATER OUTLET.
IN A SERIES CONNECTION ON A ROW, THE PROBE MUST
BE INSERTED ON THE LAST MANIFOLD, ON THE SIDE OF
THE DELIVERY.
IF THERE ARE MORE FILE OF MANIFOLDS, THE PROBE
MUST BE INSERTED IN THE LAST MANIFOLD OF THE ROW
NEAREST TO THE SYSTEM DELIVERY PIPE
8.3 SIZING OF EXPANSION VESSELS
(FORCED CIRCULATION)
The recommended expansion vessels for vacuum systems vary
according to the number of collectors installed.
the table below shows the recommended values for the expansion
vessels to be included in the system.
Description Dimension
___________________________________________________________________________________________
Till a 3 collectors
12 liters
___________________________________________________________________________________________
Till a 5 collectors
18 liters
___________________________________________________________________________________________
Till a 8 collectors
24 liters
___________________________________________________________________________________________
Till a 12 collectors
2 x 24 liters
___________________________________________________________________________________________
For correct insertion of the probe carry out the following
operations:
- Locate the probe holder well in the panel fittings kit
- Insert the sensitive element of the probe in the relative well
probe holder
S
S
S