M 1261-06-X AquaSol Ferroli Installation Manual.doc
July 2006
Page 10 of 24
Domestic Hot
Water outlets
Cold Water
inlet kit must
be fitted after
the flow
limiter!
Optimax HE
Combination Boiler
AquaSol cylinder with
integral drain-back.
Maximum 4mtr head
Flow from Collector 10mmØ
copper tube
Return to Collector 15mmØ
copper tube
Drain-back pump
Thermostatic
Blending Valve
Gradient of 30mm/mtr
back towards the
AquaSol unit
Return to Collector
OpenTherm® Room
Unit
1.5 Metres above
floor level
Solar flat plate collector.
For maximum exposure the collector
should face Southeast to Southwest at an
angle of 35°
(Minimum angle 25° maximum angle 60°)
Water flow-limiter
3amp
Switched
fused spur
230V~
See paragraph 7.5
7.4
Ferroli AquaSol Solar Drain-back system
T&P