EN
Connection of the filling pump "Regusol" to the solar circuit:
The filling pump "Regusol" serves to manually fill up the solar circuit with a heat transfer medium
from an external storage tank. It is suitable for either stationary or mobile use.
Connection to the solar circuit is carried out via a self sealing fitting with G
valves of the "Regusol" filling and flushing device (Oventrop item no. 1363051) are
especially suitable for a system connection. A radiator tail pipe key should be used for installation.
On the pump side, the suction hose (not supplied) can be connected by use of the 15 mm hose
connection and the hose is only immersed into the heat transfer medium storage tank.
To reduce the suction time and the risk of harmful airlocks in the system, the suction hose should
be as short as possible; a hose length < 2 m is recommended.
Please only use hoses made of glycol-resistant materials – this applies especially for
stationary use.
Function and operation of the filling pump "Regusol":
The solar installation must only be filled with heat transfer medium during cold condition.
Automatic suction of the filling pump "Regusol" is possible on systems with a pressure < 2 bar. First,
the pump is connected to the solar system with the pump side. Then the suction side has to be
connected to the heat transfer medium storage tank by use of a hose. Especially during suction
phase, a hose being as short as possible prevents larger airlocks from penetrating the system.
In case of a hose longer than 2 m suction distance or a system pressure > 2 bar, the pump has to
be precharged by connecting it with heat transfer medium first. The pump should be operated for
a few piston strokes to evacuate any air. Finally the pump is screwed to the
solar installation.
Technical data
Pump capacity per piston stroke:
Max. pump head:
Piston
Druckkolben
Saugseite
Suction side
Subject to technical modification without notice.
2
about 28ml 36 piston strokes per litre of heat transfer
medium
3 bar
Druckseite
Pressure side
PTFE-Dichtring
PTFE gasket
KFE-Hahn
Fill and drain valve
Schlauchtülle
Hose connection
Valves, controls + systems
Filling pump "Regusol"
For an overview of our global
presence visit www.oventrop.com.
Operating instructions
⁄
male thread. The ball
1
2