12
18 Troubleshooting
Fault
Possible cause
Remedy
The key cannot be inserted/
turned.
Wrong key / wrong coding.
Check labelling on the key and
on the component.
Deformed key.
Check key. Contact Haake
Technik GmbH in case of de-
formation.
Key inserted incorrectly.
Remove the key and if neces-
sary insert it rotated 180°.
Mechanical fault.
Contact Haake Technik GmbH.
Personal key cannot be re-
moved.
Release key is not turned until
the stop in the end position.
Turn the release key until the
stop.
The position of the casing to the
actuator has changed.
Realign the actuator and check
it is secure.
Actuator cannot be removed.
Personal key is not turned and
removed.
Turn the personal key until the
stop and remove it.
The position of the casing to the
actuator has changed.
Realign the actuator and check
it is secure.
Lock can only be operated with
difficulty.
Mechanism is stiff.
Clean (cf. section 16)
If necessary contact Haake
Technik GmbH.
The position of the casing to the
actuator has changed.
Realign the actuator and check
it is secure.
Safety-relevant
function
(cf.
section 7) not fulfilled.
Contact Haake Technik GmbH.
Release key cannot be re-
moved.
Mechanical fault.
Contact Haake Technik.
Requirements for the key re-
lease are not fulfilled.
Follow the instructions in sec-
tion 14.2.
Lost key.
Contact Haake Technik GmbH.
19 Technical data
Environment:
Indoor / outdoor
Temperature range:
-25 °C to +80 °C
Humidity:
to 100% (standard climate)
Material:
stainless steel
Ambient atmosphere:
industrial environments
Mounting position:
all positions
Mechanical service life:
280,000 actuations
Service life:
15 years
Mean Time To Failure (MTTF
d
):
150 years
Locking pressure:
4000 N
