82 EN/09.2019/G41 © STULZ GmbH – all rights reserved
cybercool 2 screw original insTrUcTions
Expansion valve
-
sion valve is faulty.
of a reference sensor at the suction line.
If you can find no deviation at all checks, probably the control module of the valve is defective and must be
replaced.
DANGER
Do not thaw by soldering flame, danger of explosion !
adjustment screws for setting threshold and pres-
sure hysteresis
you can stepwise open the expansion valve in manual mode,
after the elapsed evaluation delay and after having reached
adjustment screw counterclockwise to reduce the pressure
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