Scholtes PMI42.1SF Service Information

Category
Electric blankets/pillows
Type
Service Information
Scholtès UK
© 2011 Reg. Office: Peterborough PE2 9JB Registered in London: 106725
Service
Information
TOUCH
CONTROL
INDUCTION
HOB
2 PLATES
Model Comm.
Covered Code
PMI42.1SF 64263
5413204 Issue 1 March 2011
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Service Manual UK English
SAFETY NOTES & GENERAL SERVICING ADVICE
1. This manual is NOT intended as a comprehensive repair/maintenance guide to the appliance.
2. It should ONLY be used by suitably qualified persons having technical competence applicable product
knowledge and suitable tools and test equipment.
3. Servicing of electrical appliances must be undertaken with the appliance disconnected (unplugged) from
the electrical supply.
4. Servicing must be preceded by Earth Continuity, Insulation Resistance and Earth Loop Resistance
checks.
5. Personal safety precautions must be taken to protect against accidents caused by sharp edges on metal
and plastic parts.
6. After servicing the appliance must be rechecked for Electrical Safety. In the case of appliances which
are connected to a water supply (i.e.: Washing Machines, Dishwashers & Food Centres etc.) checks
must be made for leaks from seals gaskets and pipe work and rectification carried out where necessary.
7. It can be dangerous to attempt ‘DIY repairs / maintenance on complex equipment and the Company
recommends that any problem with the appliance is referred to its own Service Organisation.
8. Whilst the Company has endeavoured to ensure the accuracy of the data within this publication they
cannot hold themselves responsible for any inconvenience or loss occasioned by any error within.
SERIAL NUMBER / INDUSTRIAL CODE EXPLANATION
Serial Number Example
3 10 02 0895
Four remaining digits = Build number that day 895th built
Third two digits = Day of manufacture 2
nd
of month
Second two digits = Month of manufacture October
First digit = Year of manufacture 2003
Industrial Code Example
37 24455 0010
Last four digits = 0000 original production.
Second five digits = COMMERCIAL CODE*
First two digits = Factory of origin
* Vital for correct model information and system identification
Other numbers denote major production changes
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Service Manual UK English
INDEX
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Advice & Recommendations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 8
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 14
Fault Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 - 16
Induction Heaters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Servicing & Dismantling Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
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Service Manual UK English
INTRODUCTION OF THE SCHOLTÈS TOUCH CONTROL HOB PMI42.1SF
This model was introduced into the Scholtès range during November 2010.
Model No. Commercial Code Colour
PMI42.1SF 64263 Black ceramic glass with stainless steel profile
TECHNICAL SPECIFICATIONS
General Touch control with 9 heat settings
1 residual heat indicator
Country of Origin Italy
Position of Rating Plate
(Data Badge) Underside of base plate
Overall Dimensions
Width 380 mm
Depth 510 mm
Height 47 mm
Weight Packed - 12 kg
Aperture Size
Width 358 mm
Depth 490 mm
Mains Cable Supplied, length 1 metre, 3 x 1.5 mm
2
Hotplate
Position Diameter Rating
Front 145 mm 1400 W
Rear 210 mm 2300 W
Supply Voltage 230 - 240V AC @ 50Hz
Appliance Total Loading 3.7 kW
Earthing Requirements This hob MUST be earthed.
Approvals 73/23/EEC of 19/02/73 (Low Voltage)
89/336EEC of 03/05/89 (Electromagnetic Compatibility)
93/68EEC of 22/07/93
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Service Manual UK English
SAFETY INFORMATION
Never
Never leave children unsupervised where a cooking appliance is installed as all surfaces will be
hot during and even after its use.
Never allow anyone to sit or stand on any part of the appliance.
Never store items above the appliance that children may attempt to reach.
Never leave anything on the hob surface when unattended and not in use.
Never heat up unopened food containers as pressure can build up causing the container to burst.
Never allow sharp edged instruments to come into contact with the hob glass.
Never store chemicals/food stuffs, pressurised container in or on the appliance, or in cabinets
immediately above or next to the appliance.
Never place flammable or plastic items on or near the hob.
Never fill a deep fat frying pan more than 1/3 full of oil. DO NOT use a lid.
DO NOT LEAVE UNATTENDED WHILE COOKING.
Never use the appliance as a room heater.
Never dry any items on the hob.
Never install the appliance next to curtains or other soft furnishings.
Never stare directly at any hotplate when the hob is switched on.
SAFETY ADVICE IN CASE OF A CHIP-PAN FIRE
In the event of a chip pan fire or any other pan fire:
1. TURN OFF THE COOKER APPLIANCE AT THE WALL SWITCH.
2. COVER THE PAN WITH A FIRE BLANKET OR DAMP CLOTH, this will smother the flames and
extinguish the fire.
3. LEAVE THE PAN TO COOL FOR AT LEAST 60 MINUTES BEFORE MOVING IT. Injuries are
often caused by picking up a hot pan and rushing outside with it.
NEVER USE A FIRE EXTINGUISHER TO PUT OUT A PAN FIRE as the force of the extinguisher
is likely to tip the pan over.
Never use water to extinguish oil or fat fires.
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ADVICE & RECOMMENDATIONS
This appliance was designed for non-
professional, household use.
Before using the appliance, read the instructions
in the owner’s manual carefully since it contains
all the instructions you require to ensure safe
installation, use and maintenance. Keep this
owner’s manual in a safe place for future
reference.
When you have removed the packing, check
whether the appliance is intact. If you have any
doubts, contact a qualified professional before
using the appliance.
Never leave the packing components (plastic
bags, polystyrene foam, nails, etc.) within the
reach of children since these are a source of
potential danger.
The appliance must be installed by a qualified
technician in compliance with the instructions
provided by the manufacturer.
The latter denies all responsibility for improper
installation which may harm persons and
animals and damage property.
The electrical safety of this appliance can only be
guaranteed if the latter is correctly and efficiently
earthed, in compliance with regulations on
electrical safety. Always ensure that this vital
safety measure has been taken. If you have any
doubts, call in a qualified technician to check the
electrical system thoroughly.
The manufacturer denies all responsibility for
damage resulting from a system which has not
been earthed correctly.
Before powering the appliance, check whether
the technical characteristics featured on the
appliance data plate correspond with those of the
mains electrical system.
Check that the current load of the mains supply
and of the power sockets is suitable for the
maximum power of the appliance, indicated on
the appliance data plate. If in doubt, contact a
qualified professional.
This appliance must only be used for the
purpose for which it was expressly designed.
Any other use (such as heating a room for
example) is considered to be improper and
consequently dangerous.
The manufacturer denies all responsibility for
damage resulting from improper or incorrect use
of the appliance.
If you use small electric appliances near the hob,
make sure their power supply cable does not
come into contact with the hot parts of the hob.
Certain fundamental rules must be followed
when using electrical appliances.
The following are of particular importance:
do not touch the appliance with wet or damp
hands,
never use the appliance when barefoot,
never use extensions,
never pull on the power supply cable or the
appliance itself to unplug it from the mains
socket,
never leave the appliance exposed to
atmospheric agents (rain, sun, etc.),
do not allow children or persons who are not
familiar with the appliance to use it without
supervision.
Always unplug the appliance from the mains
or switch off the main switch before cleaning
or performing any cleaning or maintenance
operations.
If the surface of the glass cracks, unplug
the appliance immediately. For any repairs,
contact only an authorised after-sales service
centre and demand original spare parts.
Failure to comply with the above may
compromise the safety of the appliance.
Cut the power supply cable after
disconnecting it from the power mains when
you decide not to use the appliance any
longer. Also make all potentially dangerous
parts of the appliance safe, above all for
children who could play with the appliance.
The glass ceramic hob is resistant to thermal
and mechanical shocks. However, it may
break due to a shock caused by a sharp
object, such as a tool for example. In this
case, unplug the appliance immediately
and contact an authorised after-sales
service centre to have it repaired.
Remember that the heating area stays hot for
at least half an hour after being turned off;
please refrain from placing any cookware or
other items on the cooking zone while still hot.
Do not turn on the heating zones if aluminium
foil or plastic items have been placed on the
hob surface.
Do not go near the heating zones when these
are still hot.
Make sure all pan handles are always pointing
inwards towards the centre of the hob to
prevent any accidental spills.
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Service Manual UK English
INSTALLATION INFORMATION
Taken from the Instructions for Installation and Use
The following instructions are intended for a qualified installer so that the installation and maintenance
procedures may be followed in the most professional and expert manner possible.
Important: Unplug the electrical connection before performing any maintenance or regulation
upkeep work.
Positioning (Fig. 2 overleaf)
The fixture is especially designed for fitting into a worktop as shown in the corresponding figure.
Place the supplied sealing agent along the hob perimeter.
Do not install the hob over an oven; in case you do, make sure of the following:
- the oven is equipped with an appropriate cooling system
- there is no warm-air Ieakage from the oven towards the hob
- suitable air-inlets are provided as shown in the figure.
Ventilation is required, see Fig. 2 overleaf, 100 mm below the hob and 100 mm in the plinth.
Electrical Connection (Fig. 1)
Prior to carrying out the electrical connection, please ensure that:
- the plant characteristics are such as to follow what is indicated on the rating plate placed at
the bottom of the working area;
- that the plant is fitted with an efficient earth connection, following the standards and law
provisions in force. The earth connection is compulsory interns of the law.
Should there be no cable and/or plug on the equipment,
use suitable absorption material for the working
temperature as well, as indicated on the rating plate.
Under no circumstance must the cable reach a
temperature above 50°C of the ambient temperature.
If connecting directly to the mains power supply, fit a
multipole switch of a suitable size for the rated capacity
with a clearance distance which completely disconnects
the power line under over voltage category III conditions,
consistently with the rules of installation (the yellow/green
earth wire must not be interrupted). The plug or omnipolar
switch must be easily reached on the installed equipment.
NOTE: The manufacturers decline any responsibility in the
event of non-compliance with what is described above and
the accident prevention norms not being respected and followed.
To avoid all risk, if the power cable becomes damaged, it must only be replaced by the
manufacturer, by an authorised service centre, or by a qualified electrician.
LN
230V
~
H05 V2V2–F 3x2.5
Fig. 1
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Service Manual UK English
INDUZIONEINDUCTIONINDUCTION)NDUKTION
INDUCCIØNINDUCTIEINDUÎÍO
aria - air - air - Luft - aire - lucht - ar
100 cm
2
MIN.
induzione - induction - induction - Induktion
- inducción - inductie - indução
aria - air - air - Luft - aire - lucht - ar
100 cm
2
MIN.
ZONA FORNO O ARMADIETTO
OVEN ZONE OR CUPBOARD
ZONE FOUR OU PLACARD
OFENBEREICH ODER SCHRANK
ZONA HORNO O ARMARIO
OVENRUIMTE OF KASTJE
ZONA DO FORNO OU ARMÁRIO
LATOSIDECÙTÏLADOZIJKANTSEITE
50 MIN.
50 MIN.
20 MIN.
(2 x 500)
40 mm.
30 mm.
Fig. 2
Front
Induction
OVEN ZONE OR
CUPBOARD
Induction
Side
Air
Air
mm
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CONTROLS
2
1
I
N
D
U
C
T
I
O
N
N
O
I
T
C
U
D
N
I
7
8 8 9
5 3b 4 6 5 3a 4 2 1
Fig.3
PMI 42.1 SF
1. cooking zone Ø 160/1400W
2. cooking zone Ø 200/2300W
1. On/Off
2. Child safety (key lock)
3. Cooking zone indication
4. Power increase
5. Power Decrease
6. Timer/a
7. Timer/b
8. Timer Led
9. Key lock Led
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OPERATION
Operating Principle - Fig. 4
It exploits the electromagnetic properties of most cooking
vessels.
The coil (inductor) which produces the electromagnetic field is
operated and controlled by the electronic circuit.
The heat is transmitted to food by the cooking vessel itself.
The cooking process takes place as described below:
- loss of heat is minimum (high efficiency)
- the system stops automatically when the vessel is
removed or even just lifted from the hob the
electronic circuit guarantees maximum flexibility and
fine adjustments.
Use
First place the pan in the chosen cooking zone. If the pan is not present the system cannot be switched
on.
Switching the Touch Control On/Off
The electronic Touch Control is activated by means of the ON/OFF button and switches from the
OFF mode to the Stand-by mode. To do so it is necessary to press the ON/OFF button for 1 second.
A short Beep will be heard. When in stand-by, '0' is displayed on the display of the cooking zone. This
display may go into background due to a residual heat or error signal.
If a cooking zone is activated during the stand-by time (10 sec.), the control switches over to the On
mode.
If no introduction is made within the 10 sec., the control automatically switches to OFF with a short
beep.
The electronics can be switched to the OFF mode at any time during the ON mode or the Stand-by
mode by pressing the ON/OFF button. The Off function has priority when operating, meaning that the
control switches off even by activating several buttons at the same time.
Switching on a Cooking Zone
When in the Stand-by or On mode, a cooking zone can be switched on by means of the Plus/Minus
button, as long as the cooking zone is not in the timer programming mode at that moment.
If starting with the '+' button, the cooking level changes from '0' to '4'. If starting with the '-' button, the
cooking level changes from '0' to '9'.
1 - vessel
2 - induced current
3 - magnetic field
4 - inductor
5 - electronic circuit
6 - power supply
Fig. 4
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Switching Off a Cooking Zone
a) Pressing the '+' and '-' buttons of the desired cooking zone at the same time.
b) Selecting cooking level '0' of the desired cooking zone with the '-' button.
If the last cooking zone is switched off, the control switches to the OFF mode after 10 seconds if
nothing else is switched on.
All cooking zones are switched off immediately by pressing the ON/OFF button.
Cooking & Power Levels
The cooking and power levels of the cooking zones are shown on the display with 7 allotted segments.
In accordance with standards, the power levels are displayed with numbers from '1' to '9'.
Residual Heat Indicator
Indicates to the user that the glass is at a dangerous temperature if in contact with the area over the
cooking zone. The temperature is determined by means of a mathematical model and possible
residual heat is indicated by 'H' on the corresponding 7 segment display.
Heating and cooling are calculated based on:
- The selected power level (from '0' to '9');
- The relay activation time after the cooking zone has been switched off.
The corresponding display shows 'H' until the zone temperature drops below the critical level
(< 60 °C) according to the mathematical model.
Timer Function
The Timer function can be used as a cooking zone timer or independent alarm but never for both
functions. The two 7 segment displays of the respective cooking zones are used to view the remaining
time in minutes up until the timer alarm is activated.
Timer Selection
- To program a timer, the touch control must be in the Stand-by or On mode.
- The timer button is pressed in order to select a timer function for the cooking zone.
- LED 8 signals the timer programming by means of the +/- buttons. The flashing timer LED signals
that the 7 segment display value refers to the timer and can be modified. When a timer continues
to function in the OFF mode, the timer LED remains on. This indicates that the value on the
display is related to the timer, but cannot be directly modified at that particular moment; to do so,
the control must be reactivated.
- The activation of the timer button depends on the conditions of the previously set function:
a) The cooking zone corresponding to the timer is on (cooking level > 0): The timer is
programmed in reference to the cooking zone; the cooking zone automatically switches off
when reset; an independent timer cannot be selected. The cooking level setting is accessed
when the timer button is pressed again.
b) The cooking zone corresponding to the timer is off (cooking level = 0): The timer is
independently programmed and continues to function even in OFF. The cooking zone cannot
be activated until the timer is functioning.
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Setting of the Timer Value
- Following the selection of the time, the related LED flashes as described above. The countdown
time of the desired timer can be set by means of the +/- buttons.
- Starting with the plus button, the first value displayed is '01' and progressively increases from 1 to a
maximum value of '99' (upper limit).
- Starting with the minus button, the value displayed on the indication is “30” and diminishes to “01”
(first lower limit). When this value is reached, an acoustic signal is emitted. By pressing the minus
button again, the display “00” will not be modified (second lower limit).
- Setting can be performed by permanently pressing the plus or minus buttons or by intermittently
pressing them (selection: press button, release, press button, release, etc.).
- If the button is permanently pressed, the regulation speed automatically accelerates, meaning that
the time between one step and the next is reduced, until the button is released.
- If the Plus or Minus buttons are not pressed within 10 seconds (parameter), after having selected
the timer of the current cooking zone (the display remains on '00'), the indication and allocation of
the +/- buttons automatically switch to the cooking zone.
- When a timer is used as an alarm, the indication and allocation of the buttons does not switch to the
cooking zone, being that this cannot be activated.
- The timer normally starts in countdown, if programmed with two values that are not 0.
For example: the timer starts when the Plus button is released after the timer value has been set at
'01'.
- The timer settings have priority over the delimitation of the operating time if high cooking levels
have been set.
- If only one alarm has been programmed, the control remains at first in the stand-by mode (no other
cooking zone is on).
If no other new values are introduced, the TC behaves as described above and switches to the OFF
mode.
Timer Laps/Timer Alarm & Confirmation
- The last 10 seconds before the timer lapses are displayed (countdown up to alarm).
- Once the set time of the timer has lapsed, the timer alarm is activated and the assigned cooking
zone is switched off.
- The display and the selected timer LED flash alternating the cooking level from '00' to 'H', if there is
residual heat.
- The warning alarm lasts for at least 2 minutes if the user does not switch it off before.
- The alarm signal switches off after the 2 minutes is up or if any button is pushed. The buzzer and
the timer control light are switched off.
Timer Off /Modification of the Timer Setting
- The timer settings can be modified in the Stand-by or On mode at any time after the selection has
been made by pressing the Plus or Minus buttons.
- The timer can be switched off, setting it to value '00', by pressing the Minus button or by pressing
the Plus and Minus buttons together.
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Key Lock (Child Safety)
Locking/Unlocking of the Key Lock
The keypad is blocked when the Key Lock button is pressed in the Stand-by or On mode; the Key-Lock
LED '9' lights permanently.
The control continues to operate in the previously set mode but can no longer be controlled by other
buttons, except by the Key-Lock button or the ON/OFF button.
Switching off with the ON/OFF button is also possible when locked. The Key-lock button LED switches
off when the Touch control and Key-Lock function are switched off. The LED lights again if reactivated
(within 10 seconds) until it is deactivated by pressing the Key-Lock button once again. The activation/
deactivation of the Key-Lock function is not possible in the OFF mode.
Unlocking/Deactivation of the Key Lock
The keypad is unlocked and the Key-Lock LED is switched off when the Key-Lock button is pressed
again in the Stand-by or On mode. All sensor buttons can once again be activated.
Automatic Heating (or 'Heatup' Function)
This function facilitates cooking. You don’t have to be there permanently during cooking. The hob heats
up automatically to full power and then returns to the selected level after a certain time (see Table).
Activating Automatic Heating
1. Press the selection button for the desired cooking
area.
2. Select power level 9 with the Minus button, then use
the Plus button to select level 'A' '9'. Afterwards set
the desired level for continuation of cooking with the
Minus button, e.g. level 6. The display will show
alternatively 'A' and '6' during the 'automatic heating'
function.
Example: Select power level 9 and activate the
automatic heating function with the Plus button
(display 9). Then set level 6 for continuation of cooking with the Minus button. With these settings
the hob will be heated for 2.5 min. at level 9, the display will alternate 'A' and '6' and will then return
to continuation cooking level 6.
Precautions
- in case you detect a crack, however small, in the hob surface, immediately disconnect the power
supply - when the hob is in use keep all magnetizable objects away (credit cards, floppy disks,
calculators and so on) - do not use any aluminium foil or place any foodstuffs wrapped in aluminium
foil directly on the hob.
- do not place any metal objects such as knives, forks, spoons and lids on the hob surface as they
will heat up - when cooking in a nonstick pan without seasoning, do not exceed 1-2 minutes
pre-heating time.
- when cooking food that may easily stick, start at a low power output level and then slowly increase
while regularly stirring.
- after cooking is finished, switch off using the control provided (turn down to '0'), and do not rely on
the pan sensor.
Power level
Heat-up function (Time in
minutes)
1
2
3
4
5
6
7
8
9
1
3
4.8
6.5
8.5
2.5
3.5
4.5
...
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Cooking Vessels (Fig. 5)
- a magnet attracting vessel may be a suitable vessel
for induction cooking.
- prefer vessels which are especially declared to be
suitable for induction cooking.
- flat and thick bottomed vessels.
- a vessel with a 20 cm diameter ensures the
maximum exploitation of power,
- a smaller vessel reduces power exploitation, but does not cause any energy loss. We would
anyhow not recommend the use of vessels with diameters smaller than 10 cm.
- stainless-steel vessels with multi layer or ferritic stainless-steel bottoms when specifically suited for
induction cooking.
- cast iron preferably enamel bottomed vessels to avoid scratching the pyroceram surface.
- we do not recommend the use of any glass, ceramic, earthenware, aluminium, copper or
non-magnetic (austenitic) stainless-steel vessels.
Maintenance - Fig. 6
By means of a scraper immediately remove any aluminium foil
bits, food spills, grease splashes, sugar marks and other high
sugar content food from the surface in order to avoid damaging
the hob.
Subsequently clean the surface with some paper towel and
SIDOL or STANFIX, rinse with water and dry by means of a
clean cloth.
Under no circumstance should sponges or abrasive cloths be used; also avoid using aggressive
chemical detergents such as oven sprays and spot removers.
DO NOT USE STEAM CLEANERS
NO NO YES
Fig. 5
Fig. 6
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FAULT CODES
General Errors
Cooking Zone Specific Errors
Priority Display Description Lag Time System
1U400
Blind connection of control. Directly located at radiant
heating element or reported via LIN (induction)
1 sec All
2 Er31 Invalid or no configuration available 1 sec Induction
3Er47
Interference on LIN Bus. A necessary participant does
not respond
1 sec Induction
4Er36
Short circuit or temperature sensor of (TC) all or of
power board (only radiant heating elements)
10 sec All
5 Er39 Wrong programming options (fuses, lockbits) 1 sec All
6 Er20 Defective controller flash. Checking total incorrect 1 sec All
7Er37
Faulty feedback of shift register signals to the segment
or relay activation
1 sec All
8 Er22 Faulty keyboard; at least one key has invalid level 10 sec All
Priority Display Description System
1E5
LIN Bus communication error. Most probably diagnosed by the
Touch Control unit and indicated as Er47
Induction
2 E5 Defective controller flash. Incorrect checking total Induction
3 E5 Wrong programming options Induction
4 E5 Incorrect EEPROM checking total Induction
5 E5 Unclear EEPROM data Induction
6U400
Overvoltage 400V (becomes general error with Touch control as
soon as indicated by at least one induction cooking zone)
Induction
7 E5 Error mains voltage signal Induction
8 E7 Sub LIN error between filter and power board Induction
9 E6 5V short circuit with power board Induction
10 E6 12V too low for power board Induction
11 E6 Defective temperature sensor on cooling element Induction
12 E6 Faulty mains hold pulse Induction
13 E9 Deflective coil detector Induction
14 E2 Overheated coil detector (diagnosed by induction) Induction
15 'BLITZ'
Permanent operation (minimum 10 seconds) upon switching a
cooking zone off
All
16 'BLITZ
Permanent operation (minimum 10 seconds) without switching a
cooking zone off
All
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The detection and prioitisation of most errors occurring with a cooking zone is carried out by the
induction sub-assembly. This is also responsible for the lag time of an error. Adding to this, the
communication period via LIN Bus is to be taken into account until the error is eventually indicated on
the TC. Most error numbers may have different cause, which is absolutely desired, as the indicated
error code is to provide a clue about which part of the entire system need to be replaced to tackle the
problem.
INDUCTION HEATERS
The two EGO combined heaters used in this appliance are ready to be installed components.
Combining four or two induction coils each with a separate frequency converter, ventilation is supplied
via a built in fan in the base of the heater.
The induction coil on the underside of the ceramic glass is energised by the frequency converter that
converts mains power into higher frequency alternating current.
This generates an electromagnetic alternating field that penetrates the glass ceramic panel and
induces a heat generating eddy current into the base of the pan on the glass.
Removing the pan automatically switches off the cooking zone.
There is also a temperature sensor which will switch off the cooking zone if the contents boil dry.
Display Description
E2 Overheating
E5 Exchange filter board
E6 Exchange power board
E7 Unknown error, cannot be clearly identified
E9 Exchange temperature sensor
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SERVICING & DISMANTLING INSTRUCTIONS
Safety Notes
1. Refer to the Safety Notes on Page 2 of this manual.
2. Before carrying out any work, ensure that the appliance is disconnected from the mains
supply.
3. Personal safety precautions must be taken to protect against accidents caused by sharp
edges on metal, glass and plastic parts.
1. Hob Glass
a) Disconnect the hob from the electrical supply.
b) Remove the screws in the angle brackets, underside of the hob.
c) Remove the hob from the cut out, lay glass upwards on a suitably protected surface.
d) Remove 2 screws on each side of the glass trim and lift the glass off the base tray.
e) Replace the glass top.
f) Reassemble in reverse order.
2. Combined Heater, Fan and Power Board
a) Proceed as in Section 1.
b) Remove the wiring to the heater assembly.
c) Lift the heater upwards with the springs (3).
d) Transfer the springs to the new hotplate and replace.
e) Reassemble in reverse order.
3. Power Card
a) Proceed as in Section 1.
b) Remove the wiring and the single screw. Lift upwards and out.
c) Reassemble in reverse order.
4. Touch Control Module
a) Proceed as in Section 1.
b) Disconnect the wiring to the touch control.
c) Lift off and lift upwards to remove.
d) Reassemble in reverse order.
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Scholtes PMI42.1SF Service Information

Category
Electric blankets/pillows
Type
Service Information

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