Specifications
23
We reserve the right to modify technical specifications without prior notice.
UK830301/170306 © Alpha-InnoTec GmbH
Bleeding
The unit is bled automatically when the bleeder (black cap)
of the safety component of the heating circuit is open. If the
heating circuit is filled or emptied, the bleeding valve of the
safety component opens.
bleeding the circulating pump of the
heating circuit
Loosen the screw-on cap in the middle of the circulating
pump for the heating circuit.
bleeding the module box
Proceed as follows:
Attach service hose from the extra box to the angle
ball valve.
Bleed bleeding valves on the four angle ball valves
using the bleeding key.
bleeding the circulating pump of the heat source
Unscrew front panel of module box.
Loosen the screw-on cap in the middle of the circu-
lating pump for the heat source.
Screw on front panel of module box after bleeding.
bleeding the heat source for a unit without
cooling function
Use angle ball valves on the module box for bleeding.
bleeding the heat source for a unit with
cooling function
Bleeding must be conducted manually on the servo-motor
(next to the module box).
Proceed as follows:
Release servo-motor at mixing valve.
Push switch on the bottom of the servo-motor to
the back.