MKN London I User manual

Operating manual
Deep fat fryer (electric)
Version
London I
London II
Paris
Open out the cover page to see the
controls.
Operating manual
2020321-03ABBE-C / en-GB
Translation of the original operating instructions 2020321-03ABDE-C / 05.04.2011 / TAG-MaBr

Controls
123
4
23
5
Figure 1: Standard version
1 Unit switch
2“Heating mode”control lamp
3 Temperature regulator
4 Safety temperature limiter
(not with marine versions)
5 2. Safety temperature limiter (optional)
6
8
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L
P
U
M
P
7
R
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S
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T
91011
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Figure 2: Optional equipment
6 Timer
(units with frying basket lifting mechanism)
7“Reset”button
8 Switch for fat filter system
9“Over-temperature 2”control lamp
(units with FSC)
10 “Over-temperature 1”control lamp
(units with 2 safety temperature limiters and FSC)
11 “Filling level”control lamp
(units with FSC)
Operating manualOperating manual
Deep fat fryer (electric)Deep fat fryer (electric)

5Introduction ...........................................................1
5Intended use ......................................................................1.1
5About this operating manual ...........................................1.2
6Warnings ............................................................................1.3
6Warranty and liability ........................................................1.4
7Signs and symbols ...........................................................1.5
8Safety information ................................................2
10Construction and function ...................................3
10Description of the unit ......................................................3.1
10Version London I .........................................................................3.1.1
11Version London II ........................................................................3.1.2
12Version Paris ...............................................................................3.1.3
12Features .............................................................................3.2
13Description of the controls ..............................................3.3
14Using frying fat and oil .....................................................3.4
14Recommended frying temperatures and times ..............3.5
15Filling quantities ...............................................................3.6
16Operation ...............................................................4
16Commissioning .................................................................4.1
16Filling with frying fat .........................................................4.2
16Switching on/switching off unit .......................................4.3
16Switching on ...............................................................................4.3.1
17Switching off ...............................................................................4.3.2
17Basic functions .................................................................4.4
17Setting the temperature ..............................................................4.4.1
18Setting the time ...........................................................................4.4.2
18Deep frying ........................................................................4.5
19Frying (with the frying basket lifting mechanism) .........4.6
20End of operation and breaks ...........................................4.7
21Emptying the unit ..............................................................4.8
21Draining off the frying fat .............................................................4.8.1
21Filtering frying fat with the integrated fat filtering system ............4.8.2
23Cleaning ................................................................5
23Avoiding corrosion ...........................................................5.1
3Operating manual
ContentsDeep fat fryer (electric)

23General cleaning ...............................................................5.2
24Cleaning the housing .......................................................5.3
24Cleaning the frying basin .................................................5.4
25Cleaning the tubular heating elements ...........................5.5
26Faults .....................................................................6
26Correcting faults ...............................................................6.1
26Safety temperature limiter (STL) triggered .....................6.2
26
Switching the STL back on after exceeding the maximum
operating temperature ................................................................
6.2.1
27
Switching the STL back on if the ambient temperature falls below
0 °C .............................................................................................
6.2.2
27Control lamp is defective .................................................6.3
28Cause of errors and troubleshooting ..............................6.4
29Service ...................................................................7
29Disposal .............................................................................7.1
30Declarations of Conformity ..................................8
Operating manual4
Deep fat fryer (electric)Contents

1 Introduction
1.1 Intended use
MKN deep fat fryers are appliances solely intended to be used for
commercial purposes, especially in commercial kitchens.
The unit may only be used with suitable frying fats for the purpose of deep
frying food.
It is not permitted to use the unit for the following purposes, among others:
●Drying towels, paper or dishes
●Heating acids, brines or other chemicals
●Heating inflammable liquids
●Melting fats or salts
●As a food warmer
●Cooking noodles, potatoes, vegetables or other food in salt water
●Cooking soups or sauces
●Defrosting frozen foods
1.2 About this operating manual
This operating manual is part of the equipment and contains information
required by the persons operating the unit to enable them to operate it
safely, for cleaning and looking after the unit and for handling faults.
●The employees engaged to perform any tasks with the unit must have
read the operating manual, especially the section “Safety information”,
before beginning work.
●Keep this operating manual stored safely during the life of the unit.
●Make sure that this operating manual is constantly available for the
staff at the place where the unit is used.
●Supply this operating manual to any subsequent owner or user of the
unit.
●Include any supplements received from the manufacturer.
●Supplement the instructions, including supervisory or notification
requirements, to take account of special operational circumstances
e.g. work organisation, workflows or deployed staff.
Target group ●This operating manual is intended for employees who are responsible
for operating, cleaning and looking after the unit as well as handling
faults.
●Repairs to the unit may only be carried out by specially trained
technical staff.
5Operating manual
IntroductionDeep fat fryer (electric)

●Adults may not use the unit without supervision if
-they are unable to do so due to their physical, sensory or mental
capabilities,
-they do not have the knowledge and experience required to
operate the unit safely and in the manner intended.
1.3 Warnings
Warnings are indicated with a pictogram and a signal word.
The type and source of the risk as well as the consequences are described
together with instructions for avoiding the danger. The meanings of the
pictograms and signal words used are explained in section “Signs and
symbols”(see Chapter “Signs and symbols”, Page 7).
1.4 Warranty and liability
The unit may not be modified or technically changed.
All guarantees or warranties cease to exist if technical changes are made.
Furthermore, the safety of the unit is no longer guaranteed.
Claims for warranty or liability for damages to persons or property are
excluded if they arise from one or more of the following causes:
●Improper use of the unit
●Incorrect installation, commissioning, operation or servicing of the
unit
●Technical changes to the unit without the binding agreement of the
manufacturer
●Use of spare parts or accessories not approved by MKN
●Faults resulting from the failure to comply with these operating
instructions
Operating manual6
Deep fat fryer (electric)Introduction

1.5 Signs and symbols
DANGER
Imminent danger
→Non-compliance poses a threat of death or serious injury.
WARNING
Possible danger
→Non-compliance may pose a threat of death or serious injury.
CAUTION
Dangerous situation
→Non-compliance may result in slight injuries.
CAUTION
Dangerous situation
→Non-compliance may result in equipment damage.
Provides helpful information regarding use.
ExplanationMeaningSymbol
These must be fulfilled before you can
follow the instructions.
RequirementsRequirements
An action is required here.Instruction, single
step
Instructions must be followed in the or-
der given.
Instruction, multiple
steps
1.
2.
Emphasises the name of the controlControlOn/Off
7Operating manual
IntroductionDeep fat fryer (electric)

2 Safety information
MKN appliances comply with the relevant safety standards. However,
this does not exclude all possible dangers from arising, e.g. due to
improper use.
Therefore, when installing and operating the unit, the operating personnel
must be familiar with and observe local regulations, including BGR 111
“Working in catering kitchens”.
The following safety measures must also be observed:
Hot surfaces, steam and
liquids
Risk of burns due to hot surfaces
●Wear insulated protective gloves during operation.
●Allow surfaces to cool before cleaning.
●Do not touch the heating elements immediately after operation.
Risk of scalding due to hot steam
●Hot fat causes traces of water to evaporate in an explosive manner;
dry the unit completely after cleaning.
Risk of scalding due to hot fat
●Observe the effective capacity.
●Whenever possible, thaw frozen food before deep frying.
●Dry foods containing a lot of water before deep frying.
●Do not mix frying fats and oils or different kinds of frying fats.
●Units with rollers:
-Only move the unit when the basin is empty.
-Lock the rollers during operation.
Electricity Risk of electric shock
●To avoid damaging the electronics, do not operate the unit if the
controls are damaged.
●Only put a defective unit back into operation after it has been repaired.
Risk of fire Risk of fire due to self-igniting fat, soiling and greasy films
●Clean the unit after each use.
●Observe the instructions regarding cleaning.
●Do not leave the unit unattended during operation.
●Observe the effective capacity.
●Consider the lower flash point when using old frying fat.
Operating manual8
Deep fat fryer (electric)Safety information

Firefighting ●Disconnect the unit from the mains immediately in the event of fire.
●Never attempt to put out a fire with water. Use a class F fire
extinguisher to put out oil and fat fires. For other fires, use ABC fire
extinguishers.
Hygiene Personal injury and damage to equipment due to inadequate cleaning
●Observe the cleaning instructions.
Cleaning Risk of burns caused by cleaning agents
●Wear protective gloves and glasses when using caustic cleaning
agents.
●Observe the information provided by the manufacturer of the cleaning
agent.
Risk of injury due to slippery floors
●Clean the floor in front of the unit regularly to remove splattered
grease.
Damage to equipment due to incorrect cleaning
●Do not cool the unit abruptly after operation.
●Do not clean the unit with a high-pressure cleaner.
●Do not clean the surfaces with abrasive cleaners, scouring pads or
chemically aggressive cleaners.
●Observe the reaction times for cleaning agents.
●Clean the unit regularly.
●Collect used fat in suitable containers and dispose of properly
according to the harmful substance ordinances.
Improper use Damage to equipment due to improper use
●Only use the unit with standard frying fats or oils. Liquid and semi-solid
frying fats are suitable.
●Do not melt solid frying fat in the frying basin.
Liquify solid frying fat before filling.
●Do not operate the unit without the oil clarifying tray.
●Only use original accessories.
9Operating manual
Safety informationDeep fat fryer (electric)

3 Construction and
function
3.1 Description of the unit
3.1.1 Version “London I”
2
3
4
56 7
8
1
Figure 3: Version “London I”
Swivel housing5Height-adjustable feet1
Swivel lever6Type plate2
Frying basket “L”7Drain3
Lid8Controls4
Operating manual10
Deep fat fryer (electric)Construction and function