Version 1 Jul-08
Instruction manual 52818000
Page 15
Thank you for choosing this equipment. We sincerely wish that you enjoy your Nahita
refrigerated centrifuge 2818. We highly recommend looking after this equipment accor-
ding to what is stated in this manual.
Nahita develops its products according to the CE marking regulations as well as
emphasizing the ergonomics and security for its user.
The correct using of the equipment and its good quality will permit you to enjoy this
equipment for years.
The improper use of the equipment can cause accidents and electric discharges, circuit
breakers, fires, damages, etc. Please read the point of Maintenance, where we expose the
security notes.
TO GET THE BEST RESULTS AND A HIGHER DURATION OF THE EQUIP-
MENT IT IS ADVISABLE TO READ THOROUGHLY THIS MANUAL BEFORE
OPERATING WITH THE EQUIPMENT.
Please bear in mind the following:
This manual is inseparable from the Nahita refrigerated centrifuge 2818, so it should be
available for all the users of this equipment.
You should carefully handle the centrifuge avoiding sudden movements, knocks, free
fall of heavy / sharp objects on it. Avoid spilling liquids inside the equipment.
Never dismantle the different pieces of the centrifuge to repair it yourself, since it could
produce a defective use of the whole equipment and a loss of the product warranty, as
well as injuries on people that handle the equipment.
To prevent fire or electric discharges avoid dry or dusty environments. In case it may
happen unplug the equipment immediately.
If you have any doubt about setting up, installation or functioning do not hesitate in
contacting your wholesaler. You can also tell us any doubts or suggestions you have by
contacting Nahita Technical Assistance Department by email to [email protected] or
by telephone: +34 807 117 040 (0.30 Euros/min).
This equipment is protected under the Warranties and consumer goods regulation (10/2003).
Overhaul is not covered by the equipment warranty.
Operations made by non-qualified staff will automatically produce a loss of the centri-
fuge warranty.
Neither fuses nor accessories (including their loss), are covered by the product’s
warranty. The warranty neither covers piece’s deterioration due to the course of time.
Please make sure you keep the invoice, either for having the right to claim or asking for
warranty coverage. In case you have to send the equipment to Nahita Technical Assistance
Department you should enclose the original invoice or a copy as guarantee.
Please do not forget filling the warranty certificate and send it before 15 days after the
date of purchase.
Manufacturer reserves the right to modify or improve the manual or equipment.
Page 26
Instruction manual 52818000
Version 1 Jul.-08
The Nahita refrigerated centrifuge 2818 can reach 18000 rpm. If any tube breaks, the
interior of the centrifuge must be cleaned and disinfected with a disinfectant agent and
the broken parts must be removed; otherwise different components of the centrifuge will
suffer important damages and due to the lack of cleaning mistakes in subsequent analy-
sis will take place.
¡ATTENTION!! IF EQUIPMENTS ARE NOT PROPERLY CLEAN AND
DISINFECTED THEY WOULD NOT BE ALLOWED TO REPAIR BY OUR
TECHNICAL SERVICE.
7. TROUBLESHOOTING
ERROR
E1
CAUSE
SOLUTION
Relocate the tubes in the rotor so
as they are perfectly balanced
Unbalance
Spin speed control loss
Contact the Nahita Technical
Assistance Department
Starting up with lid open
Close the lid properly
Rotor missing or placed
wrongly
Put the rotor properly according
to point Placing the rotor
Lid opening during operation
Close the lid and restart
E2
E3
E4
E5
FCR or rpm too high for the
rotor used
Select the adequate speed depending
on rotor used (see Rotor chart)
E6
E7
Impossibility in detecting rotor
(magnet loss)
Check the bottom of the rotor. The
rotor can not work without magnets
I
NSTRUCTIONS ON ENVIRONMENT PROTECTION
At the end of its life cycle, please, do not dispose of this equipment by throwing it
in the usual garbage; hand it over a collection point for the recycling of electrical and
electronic appliances. It does not contain dangerous or toxic products for humans
but a non adequate disposal would damage the environment.
The materials are recyclable as mentioned in its marking. By recycling material or by other forms
of re-utilization of old appliances, you are making an important contribution to protect our
environment.
Please inquire at the community administration for the authorized disposal location.
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