∅
32mm (1 1/4”)
∅
25mm
(1”)
∅
20mm (3/4”)
∅
20mm
(3/4”)
∅
20mm
(3/4”)
∅
15mm (1/2”)
∅
15mm (1/2”)
∅
20mm
(3/4”)
∅
25mm
(1”)
∅
32mm
(1
1/4”)
∅
25mm (1”)
∅
25mm (1”)
∅
20mm (3/4”)
∅
20mm
(3/4”)
∅
15mm
(1/2”)
∅
15mm (1/2”)
∅
25mm
(1”)
26
TYPICAL INSTALLATION OF MULTIPLE UNITS -
PARALLEL CONNECTION
notes
1.
All the branch lines to the storage
tanks must have same length and
geo metry (diameter of tube, curves…
etc)
2.
Pressure drop (¢p) must be almost the
same in hot and cold-water tubes
TYPICAL INSTALLATION OF MULTIPLE UNITS
notes
1.
All the branch lines to the storage
tanks must have same length and
geo metry (diameter of tube, curves…
etc)
2.
Pressure drop (¢p) must be almost the
same in hot and cold-water tubes
3.
In case that you have to install one
more solar water heater, the diameter
of the piping must be increased to the
next size.
COLD WATER
INLeT
HOT
WATER
OUTLET
COLD WATER
INLeT
HOT
WATER
OUTLET