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No.
Description
16 *)
Temperature error
17 *)
MAX cooling active
18
Condensate pump
19 *)
MAX cooling manual
21-27
Fan 1-6 (7)
*)
28
Door open
31
Cooling water
temperature sensor
32
Temperature sensor
=> top
33
Temperature sensor
=> bottom
34
Temperature sensor
<= top
35
Temperature sensor
<= bottom
36
External temperature
sensor (option)
*) After the elimination of the error/fault, the error will be automatically reset.
Pos: 3 8 /-- leer --/=== ===== @ 1\mod2 6_18. docx @ 2718 8 @ @ 1
Troubleshooting
Cause
See the section "Unit-specific".
The actual temperature is higher than
the default temperature including the
adjustable temperature difference.
Due to excessive air temperatures,
the chiller runs with a completely
open control valve and maximum fan
power.
See the section "Unit-specific".
The float switch or condensate pump
are defective.
The drain hose is blocked.
The chiller runs with maximum
cooling power and maximum fan
power.
The parameter "MAX cooling" is
activated at the control unit.
Fan defective.
The fuse on the fuse board has
tripped.
The plug-in unit is not connected
properly.
No external release signal. The door is
open.
The temperature sensor is defective
(e.g. cable break).
VARISTAR Cooling unit SHX 30
Note
See the section "Unit-specific".
Check.
Check the parameters at the control unit
and adjust them if necessary.
Contact the service department.
See the section "Unit-specific".
Check and replace if necessary.
Check and unblock if necessary.
Acknowledge the error.
Deactivate the parameter "MAX cooling" at
the control unit.
Contact the service department.
Check and replace if necessary.
Check and replace if necessary.
Check and connect the plug-in unit properly
if necessary.
Close the door and acknowledge the error.
Check and replace if necessary.
Acknowledge the error.
67
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