Buffalo CU489 User manual

Model:
CU489
Commercial fryer oil
filtration machine
Instruction manual
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Please take a few moments to carefully read through this manual. Incorrect operation of
the appliance can lead to danger and injury. No liability will be accepted for improper use!
Possible dangers are marked with these symbols:
Warning: Risk of injury if not
observed
Caution: Important safety
instructions
Risk of slipping: Contamination
on the floor possible
Danger of burnings due to
incorrect operation
Risk of electric shock due to
incorrect handling or opening of
the housing
Operation instructions:
Information on the operation of
appliance
Safety Instructions
Intended use:
• Designed for commercial use in the hospitality
industry.
• Filtration is only possible when the oil is liquid.
• The appliance should only be used by appropriately
trained personnel.
• Designed for intermittent operation only. DO NOT use
for continuous operation! Risk of overheating/fire!
• Position on a flat, stable surface.
• A service agent/qualified technician should carry out
installation and any repairs if required. Do not remove any
components on this product.
• Consult Local and National Standards to comply with the
following:
- Health and Safety at Work Legislation
- BS EN Codes of Practice
- Fire Precautions
- IEE Wiring Regulations
- Building Regulations
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• Keep all packaging away from children. Dispose of the
packaging in accordance to the regulations of local authorities.
• Always switch off and disconnect the power supply to the unit
when not in use, before cleaning and service.
• If the power cord is damaged, it must be replaced by a
BUFFALO agent or a recommended qualified technician in
order to avoid a hazard.
• Buffalo recommends that this appliance should be periodically
tested (at least annually) by a Competent Person. Testing
should include, but not be limited to: Visual Inspection,
Polarity Test, Earth Continuity, Insulation Resistance and
Functional Testing.
• Buffalo recommend that this product is connected to a circuit
protected by an appropriate RCD (Residual Current Device).
• The appliance is NOT approved for filtration of liquids other
than frying oil.
• DO NOT use or store outdoors! Damage may occur due to rain
or moisture.
• Children are strictly prohibited from using the appliance!
• DO NOT touch the power cord and control unit with wet
hands!
• DO NOT pinch or bend the power cord!
• DO NOT let the power cord come into contact with hot oil or
other hot objects.
• Operate the appliance only on protection class I connections
(with protective earth contact).
• Clean the appliance before initial use (see chapter “Cleaning,
Care & Maintenance”).
• The local voltage must match the voltage on the type plate.
• The maximum operating temperature is 200°C (recommended
frying temperature 175°C).
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• DO NOT run the pump-filter unit while dry!
• Pay attention to heating elements, grids or thermal sensors of
the deep fryer!
• Carry the appliance only using the black handles!
• DO NOT operate the appliance in an inclined position!
• DO NOT move the appliance during filtration!
• DO NOT cover the ventilation slots!
Pack Contents
The following is included:
• BUFFALO filtration machine
• Instruction manual
• Short instruction
• Particle filter
• Drip pan
BUFFALO prides itself on quality and service, ensuring that at the time of unpacking the contents are
supplied fully functional and free of damage.
Should you find any damage as a result of transit, please contact your BUFFALO dealer immediately.
Knowing your appliance
Control panel:
1 2 3
Product description:
1. Power indicator (red LED)
2. Filter indicator (green LED)
3. Start / Stop button
4. Drip pan
5. Star handles (x2)
6. Control unit
7. Handles
8. Power cord
9. Pump-filter unit
10. Ventilation slots
11. Cable protection
12. Filter cover
811
6
4
10
7
5
9
12
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Safety functions
Tilt and vibration protection
• If the appliance is placed inclined more than
15°, or tilts/vibrates too much due to a defect
or incorrect placement, the appliance will
immediately stop the filtration.
• The power indicator and the filter indicator
flash and a continuous acoustic signal sounds.
Acoustic signal
At the end of each filtration cycle, an acoustic
signal sounds for 5 seconds. The appliance also
beeps if any error occurs. The acoustic signal can
be deactivated (see chapter “Getting started”).
Over-temperature
• In case of overheating (control unit >75°C),
the appliance will stop the filtration process.
• The power indicator (1) flashes.
• Remove the appliance from the fryer and store
it (see chapter “Storage / cooling time”).
Getting started
Filtration time
The factory setting of the filtration time is 4 min.
30 sec. Up to 4 filtration cycles are possible directly
one after the other.
Checking the factory settings
1. Press and hold the Start / Stop button.
2. Plug in the power cord. Meanwhile, hold the
Start / Stop button.
3. Hold the Start / Stop button for 5 seconds.
4. Release the Start / Stop button. The filter
indicator lights up briefly.
5. The programmed filtration cycle time is
indicated by the flashing of the LEDs.
6. The power indicator shows 1 minute per flash.
7. The filter indicator shows 30 seconds per flash.
E.g., 4 x red LED flashing = 4 min.,
1 x green LED flashing = 30 sec.
= filtration time: 4 min. 30 sec.
Adjusting the filtration time
To set the filtration time, follow the steps in
chapter “Checking the factory settings”, then:
1. Press Start / Stop button immediately after the
filtration time is displayed.
2. Press Start / Stop button to extend the
filtration time by 30 seconds (starts at 0
second.). (E.g. press 3x for 1 minute 30
seconds, etc.)
3. When the desired filtration cycle time has
been set, wait until the filter indicator lights up
briefly.
4. Unplug the power cord.
Adjusting the acoustic signal
To adjust the volume of the signal, follow the
instructions in chapter “Checking the factory
settings”, then:
1. Wait until the filter indicator lights up briefly
and a short acoustic signal sounds.
2. Press Start / Stop button to adjust the signal.
3. The LEDs show the status:
Power indicator = Sound off
Filter indicator = Half volume
Power indicator + filter indicator = Sound on
4. When the desired setting has been made, wait
until the filter indicator lights up briefly and an
acoustic signal is audible.
5. Unplug the power cord.
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Filtration process
Preparing for filtration
1. Lift the appliance out of the drip pan.
2. Insert the filter paper into the pump-filter unit
(see chapter “Changing the filter paper”).
3. Close the filter cover. Snap the filter cover into
the clips at the bottom of the pump-filter unit.
4. Place the control unit on the pump-filter unit.
There must be no gap between the control unit
and the pump-filter unit
5. Tighten the star handles.
Starting the filtration process
1. Place the appliance in the deep fryer.
2. Ensure that the appliance stands firmly.
3. Check the frying oil level (take care of MIN and
MAX levels.
4. Plug in the power cord. Power indicator lights
up.
5. Press Start / Stop button. The filter indicator
lights up during filtration.
Stopping filtration prematurely
1. Press the Start / Stop button. The filter
indicator shuts off.
2. Lift the appliance and let residual oil flow into
the fryer.
3. Store the appliance in the drip pan (see
chapter “Storage / cooling time”).
Storage / cooling time
• Place The appliance in the drip pan after use
or for transport.
• Permissible storage temperature: +10°C to
+30°C.
Cooling phases: Up to 2.5 hours
Changing the filter paper
Change the filter paper as needed. The change
frequency depends on the use of appliance and the
contamination degree of the frying oil. Maximum
10 filtrations can be performed with one filter
before change. Pay attention to the cleaning
performance and how much oil comes out at the
front of the pump-filter unit.
Do not leave gaps between the filter and the edges
of the pump-filter unit
Overlap the last fold of the filter paper on both
sides of the pump-filter unit
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Cleaning, Care & Maintenance
Notes
• Switch off and disconnect from the power supply before cleaning and service.
• Clean the pump-filter unit every time the filter paper is changed.
• Clean The appliance only when it is cooled down.
• DO NOT use abrasive cleaners.
• DO NOT use a wire brush or similar.
Preparing for cleaning
1. Make sure that The appliance has cooled down.
2. Loosen the star handles (on both sides).
3. Detach the control unit from the pump-filter unit.
4. Open the pump-filter unit.
5. Remove and dispose of the filter paper (see chapter “Filter disposal”).
6. Manual cleaning or cleaning with the dishwasher
Manual Cleaning
1. Clean the control unit with a damp cloth!
•DO NOT use running water! This will damage the control unit!
2. Wash the pump-filter unit and the drip tray.
3. Dry Appliance.
Cleaning with the dishwasher
1. Clean the control unit only with a damp cloth!
•NEVER put the control unit in the dishwasher! This will damage the unit.
2. Put the pump-filter unit and the drip tray into the dishwasher.
3. Start the cleaning program.
Do not open the filter cover completely
Only put the pump-filter unit and the drip tray in the
dishwasher
Boil out
If the pump-filter unit is heavily soiled, deep clean it with water and soap or deep fryer cleaner.
Regular boil-outs are recommended for optimal cleaning and maintenance results.
Filter disposal
Used particle filter must be disposed according to your local regulations.
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Troubleshooting
If you find any faults not listed here, please Call Buffalo agent or qualified technician.
Fault Probable Cause Solution
Power indicator (red LED)
remains inactive
• Power cord not plugged in
• Power cord defective
• Device defective
• Plug in the appliance
• Call Buffalo agent or qualified
technician
• Call Buffalo agent or qualified
technician
Unit is very noisy during
operation
• Star handles are loose
• Rotor defective
• Rotor scratches on the fryer
• Tighten star handles
• Call Buffalo agent or qualified
technician
• Change the position of the appliance
in the deep fryer
Power indicator (red LED)
flashes and an acoustic
signal sounds
• Over-temperature • Let the appliance cool down.
• Place the appliance in a cool place
Power indicator (red
LED) and filter indicator
(green LED) flash and an
acoustic signal sounds
• Appliance is at an angle of
more than 17°
• Strong vibrations
• Check position of the appliance in the
fryer
• Please contact service
• Damaged rotating parts
• Filter cover not closed properly
Appliance doesn’t start • Control unit defective • Call Buffalo agent or qualified
technician
Line fuse / Ground fault
circuit fuse (GFCI) blow-
out
• Power cord or other electrical
components defective
• Rotor defective / blocked
• Circuit overloaded
• Call Buffalo agent or qualified
technician
• Call Buffalo agent or qualified
technician
• Change socket/circuit
Low filtration
performance
• Particle filter is full
• Pump-filter unit clogged
• Filter paper not inserted
properly
• Motor defective
• Change particle filter
• Empty pump-filter unit
• Boil out to remove heavy dirt
• Insert filter as described
• Call Buffalo agent or qualified
technician
Oil splashed sideways
and / or at the back of
the pump-filter unit
• Particle filter full
• Too much space between
filter cover and pump-filter
unit
• Filter paper not inserted
overlapping
• Change particle filter
• Please contact service
• Insert particle filter as described
Power and filter indicators
flash 10 seconds after
plugging in and an
acoustic signal sounds
• Start / Stop button defective
• Control unit wet inside
• Call Buffalo agent or qualified
technician
• Please let it dry
Gap between control unit
and pump-filter unit
• Filter cover not closed
properly
• Filter cover or pump-filter
unit bent
• Close the filter cover properly and
snap it into the pump-filter unit
• Call Buffalo agent or qualified
technician
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Technical Specifications
Note: Due to our continuing program of research and development, the specifications herein may be
subject to change without notice.
Model CU489
Nominal voltage 220-240V~, ±10%, 50-60Hz
Nominal power consumption Approx. 2.0A at 230V
Maximum power 500W
Noise level <85db
User control Start / Stop button
Operating temperature
Control unit (6): Max. 75°C;
Pump-filter unit (9): Max. 200°C;
(Recommended frying temperature: Max. 175°C)
Storage temperature +10°C to +30°C
Weight 10.2kg (with drip pan);
8.8kg (without drip pan)
Acoustic signal Yes
Particle uptake Approx. 2.5kg* (3 l)
Particle filter Cellulose FDA-CFR 21
Operation Intermittent operation
*Regular bread crumbs
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Electrical Wiring
This appliance is supplied with a 3 pin BS1363 plug and lead.
The plug is to be connected to a suitable mains socket.
This appliance is wired as follows:
• Live wire (coloured brown) to terminal marked L
• Neutral wire (coloured blue) to terminal marked N
• Earth wire (coloured green/yellow) to terminal marked E
This appliance must be earthed.
If in doubt consult a qualified electrician.
Electrical isolation points must be kept clear of any obstructions. In the event of any emergency
disconnection being required they must be readily accessible.
Compliance
The WEEE logo on this product or its documentation indicates that the product must
not be disposed of as household waste. To help prevent possible harm to human
health and/or the environment, the product must be disposed of in an approved and
environmentally safe recycling process. For further information on how to dispose of
this product correctly, contact the product supplier, or the local authority responsible for
waste disposal in your area.
BUFFALO parts have undergone strict product testing in order to comply
with regulatory standards and specifications set by international,
independent, and federal authorities.
BUFFALO products have been approved to carry the following symbol:
All rights reserved. No part of these instructions may be produced or transmitted in any form or by any means, electronic,
mechanical, photocopying, recording or otherwise, without the prior written permission of BUFFALO.
Every effort is made to ensure all details are correct at the time of going to press, however, BUFFALO reserves the right to
change specifications without notice.
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UK
[phone]
Eire
NL 040 – 2628080
FR 01 60 34 28 80
BE-NL 0800-29129
BE-FR 0800-29229
DE 0800 – 1860806
IT N/A
ES 901-100 133
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CU489_EN_A5_v1_2023/04/14
http://www.buffalo-appliances.com/
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