Proline Kryomats
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9.3.6
Remedying faults
Before you contact the LAUDA Service, check whether the problem can be remedied with the following instructions:
Fault
Possible remedy
Device does not cool or only very slowly.
1.
The module "Smart Cool" is set to "off"
Switch on
"Smart Cool" module
2.
Dirty condenser
Clean condenser
3.
Temperature limit Til too high
Reduce temperature
limit Til
Device does not heat up or only very slowly.
Temperature limit Tih too low
Increase temperature limit
Tih
The compressors are running although there is no
necessity of cooling.
Regular device function (protective function).
Master: Alarm message
tEMNP
Command: Overtemperature protection.
Wait until the outflow temperature has cooled below the
overtemperature cut-off point or set the cut-off point higher
than the outflow temperature.
Master: Warning message
WXArn 104
Command: Level very low
(Imminent low level in the bath vessel).
Master: Alarm message
LEUEL
Command: Low level.
(Low level in the bath vessel)
1.
Check hoses, connections and load for whether a leaky
location is present.
As applicable, rectify the leakage
and top up the missing heat carrier liquid
2.
Check the Proline Kryomat for whether a leaky location
is present.
If necessary, contact LAUDA Service
3.
The liquid may drop due to cooling or degassing.
If
necessary, top up the missing heat transfer liquid
Master: Warning message
WXArn 103
Command: Level too high
(Imminent excessive level in the bath vessel).
Master: Alarm message
AL 6
Command: Level too high
(Excessive level in the expansion vessel)
1.
Volume expansion of the heat transfer liquid during
heating up.
2.
Moisture absorption in the heat transfer liquid.
