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Any malfunctions during operation will be identified by an error message on the display�
Proceed as follows in such cases:
F Switch off device using the main switch at the back of the device
F Carry out corrective measures
F Restart device
Error code Effect
Err 02
Pump off
Refrigerating off
Err 04
Pump off
Refrigerating off
Err 06
Pump off
Refrigerating off
Err 15
Pump off
Refrigerating off
Err 16
Pump off
Refrigerating off
Err 17
Pump off
Refrigerating off
Err 19
Pump off
Refrigerating off
Err 20
Pump off
Refrigerating off
If the actions described fails to resolve the fault or another error code is displayed then take one of the following steps:
- Contact the service department
- Send the device for repair, including a short description of the fault�
Tubing and hoses:
LT 5.20
Metal hose (isolated M16 x 1)
LT 5.21
PTFE hose (isolated M16 x 1)
H.PVC.8
PVC tube (nominal width 8 mm)
H.PVC.12
PVC tube (nominal width 12 mm)
H.SI.8
Silicone tube (nominal width 8 mm)
H.SI.12
Silicone tube (nominal width 12 mm)
H.PUR.8
PUR tube (nominal width 8 mm)
H.PUR.12
PUR tube (nominal width 12 mm)
H.FKM.8
FKM tube (nominal width 8 mm)
H.FKM.12
FKM tube (nominal width 12 mm)
See more accessories on www.ika.com�
Error codes
Cause
Motor over current (rate current)
Motor hall signal missing
Too low liquid level
Compressor power supply disconnected - Restart the device
Suction temperature error
Discharge temperature error
Fluid temperature too high
Fan cooling system error
Accessories
Solution
- Reduce pump motor speed
- Use fluid with lower viscosity
- Check if the pump impeller is blocked
- Reduce pump motor speed
- Use fluid with lower viscosity
- Check if the pump impeller is blocked
- Check the fluid level and buoyage
- Restart the device
- Restart the device
- Switch the device off and let the fluid cool down
- Restart the device
Tubing insulations:
ISO. 8
Insulation (8 mm)
ISO.12
Insulation (12 mm)
Additional accessories:
PC 1.1
Cable (RS 232)
Labworldsoft
®
19
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