Proline Kryomats
102
Maintenance
YAUE0007
/ 2/26/2009
9.3.7 Remedying faults
Before you contact the LAUDA Service Temperature Equipment (
Ì
9.4), 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"
Æ
Switch
on "Smart Cool" module
Ì
2. Dirty
condenser
Æ
Clean condenser
Ì
3. Temperature limit Til too high
Æ
Reduce
temperature limit Til
Ì
Device does not heat up or only very slowly.
Temperature limit Tih too low
Æ
Increase temperature
limit Tih
Ì
The compressors are running although there
is no necessity of cooling.
Regular device function (protectiv function).
Master: Alarm message
rDLMO
Command: Overtemperature protection.
Ì
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
VW@pl
0/3
Command: Level very low
(Imminent low level in the bath vessel).
Master: Alarm message
KDTDK
Command: Low level.
(Low level in the bath vessel)
Ì
1. Check hoses, connections and load for whether a
leaky location is present.
Æ
As applicable, rectify
the leakage and top up the missing heat carrier
liquid
Ì
2. Check the Proline Kryomat for whether a leaky
location is present.
Æ
If necessary, contact
LAUDA Service Constant Temperature
Equipment
Ì
3. The liquid may drop due to cooling or degassing.
Æ
If necessary, top up the missing heat transfer
liquid
Ì
Master: Warning message
VW@pl
0/2
Command: Level too high
(Imminent excessive level in the bath
vessel).
Master: Alarm message
@K 5
Command: Level too high
(Excessive level in the expansion vessel)
Ì
1. Volume expansion of the heat transfer liquid
during heating up.
2. Moisture absorption in the heat transfer liquid.