IKA RW 28 digital Operating Instructions Manual Download Page 10

10

Error codes

The fault is shown by an error code on the display (C) as following if the error occurs, e.g. 

Er 4

.

Proceed as follows in such cases:

F

 Switch the device switch (A) off.

F

 Remove the stirrer tool and remove the instrument from the assembly.

F

 Reduce the speed and switch on (instrument switch (A)) the device without the stirrer tool.

Error code

Cause

Effect

Solution

Er 4

Motor blockage or overload

motor off

- Switch off the instrument
- Decrease the motor’s load and restart again

Er 8

Speed sensor fault or overload

motor off

- Switch off the instrument

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 instrument for repair, including a short description of the fault. 

Maintenance and cleaning

The equipment is maintenance-free. It is only subject to the 
natural wear and tear of components and their statistical 
failure rate.

Cleaning:

For cleaning disconnect the main 
plug! 

Use only cleaning agents which have 

been approved by 

IKA

®

 to clean the instrument. 

Dirt

Cleaning agent

Dye

isopropyl alcohol

Construction material

water containing tenside/
isopropyl alcohol

Cosmetics

water containing tenside/ 
isopropyl alcohol

Foodstuff

water containing tenside

Fuel

water containing tenside

For materials which are not listed, please request informa-
tion from 

IKA

®

.

Wear protective gloves during cleaning the instrument.
Electrical devices may not be placed in the cleansing agent for 
the purpose of cleaning.
Do not allow moisture to get into the equipment when 
cleaning.
Before using another than the recommended method for 
cleaning or decontamination, the user must ascertain with 

IKA

®

 that this method does not destroy the instrument.

When cleaning the unit, take particular care not to bring 
substances containing oil or grease into contact with the 
running surfaces of the cone pulley and the friction wheel. 
This would substantially reduce the frictional coefficient re-
sulting from the pairing of the friction wheel and cone pulley 
materials, and would impair power transmission in the unit.

Spare parts order:

When ordering spare parts, please give:
- machine type
- serial number, see type plate
- item and designation of the spare parts, 
 see 

www.ika.com

- Software version.

Repair:

Please send equipment for repair only after it has been 

cleaned and is free from any materials which may con-

stitute a health hazard.

For repair, please request the “

Decontamination Certifi-

cate

” form 

IKA

®

 or use the download printout of it from 

IKA

®

 website: 

www.ika.com

.

If you require servicing, return the equipment in its original 
packaging. Storage packaging is not sufficient. Please also 
use suitable transport packaging.

Summary of Contents for RW 28 digital

Page 1: ...IKA RW 28 digital 20000004638a Operating instructions EN RW 28 digital_032016...

Page 2: ...or power and power at off drive shaft min Motor speed Speed of output shaft Torque of output shaft Torque of motor Position du bouton rotatif max PM PW Puissance du moteur et puissance l arbre de sort...

Page 3: ...3 Fig 4 Fig 5 I G H G J Fig 6 K M L Fig 8 X I G Z H G W V Fig 9 Fig 7 T U Q S...

Page 4: ...ions 2014 35 EU 2006 42 EC 2014 30 EU and 2011 65 EU and conforms with the standards or standardized documents EN 61010 1 EN 61010 2 051 EN 61326 1 EN 61326 1 EN 60529 and EN ISO 12100 Explication of...

Page 5: ...with hazardous substances or under water Process pathogenic materials only in closed vessels under a suitable fume hood Please contact IKA application support if you have any question The instrument...

Page 6: ...operated improperly or contrary to the manufacturer s specifications If the instrument or the printed circuit board are modified by third parties Never cover the ventilation slots or cooling fins on...

Page 7: ...ft is designed as a hollow shaft to allow the stirrer shanks to be in serted The gear train merely provides rpm and torque conversion which can be described in purely theoretical terms by the characte...

Page 8: ...mping IKA recommend stirrer tools see Permitted IKA Stirrer tools section The output shaft is designed as a hollow shaft and the opening on the top side of the housing is closed with a stirrer cover W...

Page 9: ...als The position of the stirring shaft protector must only be adjust ed when the equipment is stationary and the power supply is disconnected Securing the mixing vessel to the stand Diagram see Fig 8...

Page 10: ...containing tenside Fuel water containing tenside For materials which are not listed please request informa tion from IKA Wear protective gloves during cleaning the instrument Electrical devices may no...

Page 11: ...hor stirrer 800 RH 5 Strap clamp FK 1 Flexible coupling R 301 Stirrer shaft protection R 301 1 Support holder Warranty In accordance with IKA warranty conditions the warranty period is 24 months For c...

Page 12: ...115 V 60 Hz Output power shaft measured at 400 rpm in stage I 230V 50 Hz W 90 Protection type to EN 60529 IP 40 Protection class I protective earth Excess voltage category II Contamination level 2 Pr...

Page 13: ...IKA Werke GmbH Co KG Janke Kunkel Str 10 D 79219 Staufen Tel 49 7633 831 0 Fax 49 7633 831 98 sales ika de www ika com...

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