Fri-Jado 9124709 User manual

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 1
- NOTICE -
This service manual is prepared to be used by trained Service Technicians and should not be used by
those not properly qualied. If you have attended a training for this product, you may be qualied to
Perform all repair procedures, replacements and adjustments described in this service manual.
The information presented in this document is only valid for standard hot and cold modular convenience
counters, (MCC) congurations and is not intended to be all encompassing. The individual specications
may di󰀨er.
Procedures for which you do not have the necessary tools, instruments or skills should not be performed
by you.
Technical data and specications mentioned in this manual are subject to amendment without prior notice.
Reproduction of this service manual,
Without the express written consent of Fri-Jado,
Is prohibited.
9124709
SERVICE MANUAL
MODULAR CONVENIENCE COUNTER
MCC-120-1 H SS SB + UF Small Custom
(Mercadonna)

Page 2
Rev 0 Service Manual MCC Hot 120-1 SS Custom
Version Issue date Remarks
dd/mm/yy
Rev 0 18-05-2021

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 3
Index
1.0 Introduction 4
2.0 Detailed description 8
3.0 Unpacking 10
4.0 Operation MCC Hot Self Serve 14
5.0 Maintenance 16
5.1 Parameter MCC Hot Settings 17
6.0 Trouble Shooting 19
6.1 Trouble Shooting Symptoms and causes 21
6.2 Trouble Shooting Analytical description 22
7.0 Replacement and Adjustments 23
8.0 Technical Specications and Dimensions 36
9.0 Exploded view MCC-120-1 H SS Sb + UF Custom 38
10.0 Electrical MCC-120-1 H SS Sb + UF Custom 44

Page 4
Rev 0 Service Manual MCC Hot 120-1 SS Custom
1.0 Introduction
1.1 General
This manual is intended for trained technicians, performing repairs on the MCC
(Modular Convenience Counter). The features and controls are being described, along with
Directions for the safest and most e󰀩cient way to service these counters.
All pictograms, symbols and drawings in this manual apply to all available MCC models.
1.2 Identicationoftheunit
The identication plate can be found on the outside of the machine, and contains the following data:
• Name of the supplier or the manufacturer
• Model
• Serial number
• Year of construction
• Voltage
• Frequency
• Power consumption
1.3 Pictograms and symbols
In this manual, the following pictograms and symbols are used:
WARNING
Possible physical injury or serious damage to the unit, if the instructions are not carefully
Followed.
WARNING
Risk of Fire.
WARNING
Hazardous electrical voltage.
WARNING
Danger of getting injured by hot surfaces.
SAFETY
Wear safety gloves for installation and dismantling.
SAFETY
Wear eye protection when working on the refrigeration system.
Suggestions and recommendations to simplify indicated actions.
Recycling symbol.
Minimum room oor area.

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 5
SAFETY
Remove power plug from main outlet before working on the unit.
1.4.1 General
The technician, working on the unit will be fully responsible for abiding the locally prevailing
Safety rules and regulations.
Technical activities must be performed by qualied and authorized persons only.
Before working on any electrical part, or dismantling the unit by means of using a
Screwdriver, ALWAYS REMOVE the power plug from the main outlet.
Anyone performing technical repairs, replacements or adjustments on or with this unit
must be familiar with the contents of this service manual and carefully follow all guidelines
and instructions.
Never change the order of the steps to be performed.
The pictograms, labels, instructions and warning signs attached to the unit, are part of the
safety measures. They may never be covered or removed, and have to be clearly visible
during the entire lifetime of the unit.
Immediately repair or replace damaged or illegible pictograms, warnings and instructions.
Notes:
• To avoid short-circuiting, never clean the unit using a water hose.
For detailed cleaning instructions, please refer to MCC user manual section 5.
• The shelves, glass and back of the hot unit can get hot.
• All units must be cleaned regularly to ensure proper functioning.
• Do not store explosive substances;
Such as aerosol cans with ammable propellant in this appliance.

Page 6
Rev 0 Service Manual MCC Hot 120-1 SS Custom
1.4.2 Cold units with R290 (propane) refrigerant
Propane refrigerant is environmentally friendly but also highly ammable.
It is non-toxic with zero Ozone Depletion Potential(ODP) and very low
Global Warming Potential (GWP).
Read this manual carefully and follow all precautions described herein.
WARNING
The propane refrigerant is highly ammable. All safety precautions must be followed.
R290 Keep all ventilation openings in the housing of the appliance or in the installation free from
Obstructions.
Do not use mechanical devices or other means to accelerate the defrosting process.
Do not damage the refrigerating circuit.
Do not use electrical appliances inside the food/ice storage compartments.
Propane refrigerant does not contain odor.
SAFETY
Wear eye protection when working on the refrigeration system.
• Install the unit in a well ventilated area with su󰀩cient oor space: refer to the data sheet for
minimum space requirement.
• Do not install the unit in basements, in area’s with open ames or high surface temperatures.
• Do not tamper with the system.
• The system must be installed and maintained by trained and qualied persons only.
• The ventilation openings of the cladding of the unit (including accessories) must not be
Blocked or covered. Ensure that the air circulation remain unobstructed.
• Electrical devices used within this unit must be certied by the applicable ATEX directive.
Residual risks:
• Sparks from electrical devices or hot surfaces may unintentionally ignite possible
leaked refrigerant gas.
1.4.3 Moving
• Before moving the unit, rst switch o󰀨 the mains switch and disconnect power by pulling
the plug from the wall socket.
• Remove pans containing a liquid product from the unit.
• Always keep the unit in upright position.
1.4.4 Outdoor use restrictions
WARNING
To avoid short-circuiting, the units may not be used outdoors nor in a rainy or very moist
Environment.

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 7
1.5 Hygiene
WARNING
Immediately remove products in damaged packaging from the equipment and destroy the
products.
Clean all components that have come in contact with products from damaged
Packaging.
The quality of a fresh product always depends on hygiene.
It is essential that products are packaged immediately after preparation.
Prevent fresh raw vegetables or already prepared, cooled products from coming into contact
with raw meat products to avoid transmitting salmonella.
First thoroughly clean hands and/or tools that have touched raw meat and/or meat juices.
For detailed cleaning instructions, please refer to MCC user manual section 5.
1.6 Service and technical support
The electrical schematics of the unit are included at the end of this manual.
In case of malfunctions which are not xable by you, you can contact Fri-Jado.
Make sure you have the following data available:
• Model.
• Serial number.
This data can be found on the identication plate.
1.7 Storage
If the unit will not be used temporarily, and will be stored, follow these instructions:
• Clean the unit thoroughly.
• Wrap the unit from getting dusty.
• Store the unit in a dry, non-condensing environment.
• Do not expose units with R290 refrigerant during storage and transport to
Temperatures higher than 70 ºC (158 ºF).
• Ensure good ventilation.
1.8 Disposal
Dispose of the machine, any components or lubricants removed from it safely in accordance
with all local and national safety and environment requirements.
WARNING
Cold units: Propane refrigerant is highly ammable.
At all times all safety precautions must be followed, see chapter 9.4.

Page 8
Rev 0 Service Manual MCC Hot 120-1 SS Custom
2.0 Detailed description
2.0 Description
The MCC Hot SS is a self-service heated display cabinet intended for hot presentation of
packaged food products.
Each shelf has a self-contained air circulation system.
Air is drawn in a the back of the shelf and passed over a heating element located
underneath the glass surface.
An air outlet at the front of the shelf creates a stable air curtain at the open side of the
cabinet to minimize the inltration of cold ambient air.
Any air in- and outlet openings should be kept clear.
A digital controller is installed to regulate the temperature inside the cabinet.
To make sure the cabinet is installed, operated and serviced in a safe manner, the
instructions provided by the manufacturer should be adhered to at all times.
The information presented in this document is valid for standard counter
congurations, specications for custom congurations may di󰀨er.
No rights can be derived from this document, specications and technical data are
subject to amendment without prior notice.
Patented Hot Blanket Holding technology)
Heating in hot self-serve units is achieved by means of heated shelves in combination
with an hot-air curtain.
This air curtain isolates the hot air inside the unit from the ambient air.
An electronic thermostat controls the temperature.
The electronic thermostat has been pre-set at the factory.
This value can be changed for self-serve models between 40 ºC and 70 ºC
(104 ºF and 158 ºF)
One LED-module provides lighting of the products.
2.1 Intended use
Self-serve models have been has been designed solely to keep packaged products warm
and to display them.
Any other use will not be regarded as intended use.
The manufacturer accepts no liability whatsoever for loss or injury caused by failing to
strictly adhere to the safety guidelines and instructions in this manual or due to
carelessness during installation, use, maintenance and repair of the unit referred to in this
manual and any of its accessories.
Use the unit in perfect technical condition only.

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 9
Hot Unit
The unit is set at 65 ºC (149 ºF) intake air temperature.
If required this temperature can be adjusted to some degree.
At a ambient temperature of 20 ºC (68 ºF) and an initial core temperature of 85 ºC (185 ºF)
these factory settings of the unit’s temperature ensure a constant core temperature of at
least 63 ºC (145.5 ºF) for 4 hours.
Loading the unit:
• Only place products that have a core temperature of at least 85 ºC (185 ºF).
• Only package the hot products in bags or containers that are suitable for this purpose.
• To ensure a good contact with the heated trays, only place a single layer of products.

Page 10
Rev 0 Service Manual MCC Hot 120-1 SS Custom
3.0 Unpacking
3.0 Start to unpack
All packing materials used for this unit are suited for recycling.
Before and during unpacking, check the state of the unit. In case of damage, photograph
the damage, store the packing material, and contact the transporter as soon as possible
but at the latest within fteen working days after receiving the goods.
3.1 Unpacking the unit
The MCC is placed inside a crate during transport, take the following steps to unpack.
1. Remove the top crate pane and foam.
2. Remove the front and rear boards.
3. Remove both side boards.
4. Lift the unit from the support beams using a pallet truck or forklift.
5. Remove the supporting beams.
6. Observe the safety and warning signs.
Refer to User manual for installation procedure

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 11
3.0 Unpacking
Position the unit in crate new the nal
location, using a forklift or pallet truck.
Remove the wooden top crate pane and top
foam.
Remove side boards rst, back and front
secondly.
Remove tempex and foil.

Page 12
Rev 0 Service Manual MCC Hot 120-1 SS Custom
3.0 Unpacking
3.2 Level the unit
Place the unit on a sturdy, at surface
and level the unit by adjusting the unit’s legs
(max. +15mm).
Remove packed plinths from inside
Lift unit from the support beams using a
forklift or pallet truck
Remove the support beams
Remove all remaining packaging materials.

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 13
3.3 Mounting the plinths
Place the rear plinth by attaching it to both rear
Adjustable legs using its two clamps.
Insert the pegs of both side plinths into the slots
of the rear plinth.
Secure the side plinths by inserting the pegs
into the slots of the front plinth, while clamping
the front plinth to the front adjustable legs.
Result
3.0 Unpacking
3.4 First use
Before starting to use the unit, clean the inside thoroughly with mild detergent and water.
After cleaning it wipe it with a cloth moistened with clean water to remove residual detergent,
then dry the entire unit.

Page 14
Rev 0 Service Manual MCC Hot 120-1 SS Custom
4.0 Operation MCC Hot Self Serve
4.0 Hot Units
The display value is not
the product temperature!
When switched on, the display performs a lamp test; the
display and LED’s will ash for several seconds to check
all function are working correctly.
4.1 Control Panel
On/O󰀨 Switches (hot unit).
Heating Lighting
Temperature controller
1 Display
2 Up and Down keys
3 Escape/Stand-by key
4 Enter key
4.2 Hot Unit
The unit is set at 65 ºC (149 ºF) intake air temperature
If required this temperature can be adjusted to some degree.
At a ambient temperature of 20 ºC (68 ºF) and an initial core temperature of 85 ºC (185 ºF)
these factory settings of the unit’s temperature ensure a constant core temperature of at
least 63 ºC (145.5 ºF) for 4 hours.
EWPlus 961/971/974 EO LVD
Versatile high-performance controllers thanks to the new
Energy Saving algorithms for plug-in refrigerated cabinets.
EN
USER INTERFACE
EW
PL US
EO LVD
Reduced SET / Economy LED
Permanently on: Energy Saving active
Flashing: Reduced SET active
Quick flashing: access to level2 parameters
Off: otherwise
Fans LED
Permanently on: fans active
Off: otherwise
Compressor LED
Permanently on: compressor active
Flashing: a delay, a protection or a
locked start-up
Off: otherwise
Defrost LED
Permanently on: defrost active
Flashing: manual or D.I. activation
Off: otherwise
Alarm LED
Permanently on: alarm active
Flashing: alarm acknowledged
Off: otherwise
Aux LED
Permanently on: Aux output active
Flashing: Deep Cooling cycle active
Off: Aux output not active
°C LED
Permanently on: °C setting (dro = 0)
Off: otherwise
°F LED
Permanently on: °F setting (dro = 1)
Off: otherwise
NOTE
When switched on, the device performs a Lamp Test; the
display and LEDs will flash for several seconds to check that
they all function correctly.
KEYs
set
UP
Press and release
• Scroll menu items
• Increases values
Press for at least 5 sec
• Activates the Manual Defrost function
DOWN
Press and release
• Scroll menu items
• Decrease values
Press for at least 5 sec
• Function can be configured by the user
(see parameter H32)
STAND-BY (ESC)
Press and release
• Returns to the previous menu level
• Confirms parameter value
Press for at least 5 sec
• Activates the Standby function (OFF)
(when outside the menus)
SET (ENTER)
Press and release
• Displays alarms (if active)
• Opens Machine Status menu
Press for at least 5 sec
• Opens Programming menu
• Confirm commands
MOUNTING - DIMENSIONS
The device is designed for panel mounting. Drill a 29x71 mm hole and insert the instrument; secure it with the special brackets
provided. Do not install the instrument in damp and/or dirty places; in fact, it is suitable for use in places with ordinary or normal levels
of pollution. Keep the area around the instrument cooling slots adequately ventilated.
74mm
32mm
29mm
71mm
70mm
67mm

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 15
Checking the SET temperature
1. Unlock the keypad by pressing and holding for at least 3 seconds, until the label “UnL”
appears.
2. Press and release SET to access the “Machine status” menu.
3. Scroll through the folders with and until you nd the folder Pb1, Pb2 or Pb3.
4. Press SET to view the value measured by the corresponding probe.
Notes:
• the displayed value cannot be changed.
• folder Pb2 can only be viewed on models that manage probe Pb2.
• folder Pb3 can only be viewed on models that manage probe Pb3.
Adjusting the SET Temperature
1. To unlock the keypad, press and hold for at least 3 seconds.
2. Press and release SET to access the “Machine status” menu.
3. Scroll through the folders with and until you nd the folder SEt.
4. Press SET to view the current set point value.
5. Change the set point value using and within 15 seconds.
6. To conrm the value press SET or , or let a timeout occur (15 seconds).
Checking the product temperature
• Once every hour, the product temperature should be checked using a digital thermometer,
write down the measured values in a log.
• Always use a disinfected thermometer sensor.
Switchingo󰀨
• Remove all products from the unit.
In order to avoid temperature drop of the products, store them in another warm holding unit.
• Switch the heating o󰀨.
• Switch the lighting o󰀨.
Locking/unlocking the keypad
The keypad locks automatically in the following situations:
for at least 3 seconds.
• On start-up,
• After 30 seconds of inactivity.
To unlock the keypad, press and hold

Page 16
Rev 0 Service Manual MCC Hot 120-1 SS Custom
5.0 Maintenance
CLEANING AND MAINTENANCE
WARNING
Never use a water hose for cleaning.
Water can seep into the unit through the ventilation holes of the unit.
Because of hygiene aspects and optimum condition of the unit it is of up most importance to keep a
daily cleaning pattern from rst use onwards.
Maintenance schedule for users
For detailed cleaning instructions refer to User manual chapter 5
Examples:
Cleaning possibility the top glass pane all units Cleaning possibility side pane all units
Cleaning possibility o󰀨 the top air guides
Item Action Frequency
Inside Clean Daily
Glass Panes Clean Weekly
Outside Clean
Use Stainless Steel cleaning spray to remove stains,
and restoring the gloss.
Weekly
Condenser Clean Monthly

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 17
5.1 Parameter MCC Hot Settings
Doc. nr.
9124584
Rev.
Registration form.
Eliwell IC 902 – 65 °C
Pagina 1 van 2
MCC Hot SS Mercadona
set eerste menu
SP1 65
Temperatuur setpoint
Pb1 ….
Temperatuur voeler
5 sec op set eerste menu waarde default
df1 1 1
HS1 70 140
LS1 40 -50
LOC n n
PS1 0 0
ndt y y
CA1 0 0
HOO Ptc ntc
rEL nvt 5
tAB nvt 15
PA2 0 0
Met set kom je in de menu's, waarde lezen met set veranderen pijlen.
Met code PA2 kom je in rE1 waarde default waarde default
volgend menu. HC1 H H
CnF
pijl omhoog scrollen OS1 0 0 HOO Ptc ntc
dF1 1 1 HO2 5 5
HS1 70 140 HO5 0 0
LS1 40 -50 HO6 y y
HA1 140 140 HO8 2 2
LA1 -50 -50 H10 0 0
dn1 0 0 H31 0 0
dO1 0 0 H32 0 0
di1 0 0 H33 6 6
dE1 0 0 rEL 5 5
On1 0 0 tAB - -
OF1 1 1
AL FPr
Afd 2 2 UL - -
tP y y dL - -
Fr - -

Page 18
Rev 0 Service Manual MCC Hot 120-1 SS Custom
5.1 Parameter MCC Hot Settings
Doc. nr.
9124584
Rev.
Registration form.
Eliwell IC 902 – 65 °C
Pagina 2 van 2
ADD FnC
PtS t t SP SP
deA 0 0 ON ON
FAA 0 0 AtF AtF
Adr 1 1 tAL tAL
bAU 96 96
Pty E E
StP 1b 1b
diS
LOC n n
PS1 0 0
PS2 0 15 (Deze waarde is de code voor PA2)
ndt y y
CA1 0 0
CAI 2 2
LdL -50 -50
HdL 140 140
dro C C

Rev 0 Service Manual MCC Hot 120-1 SS Custom Page 19
6.0 Trouble Shooting
6.0 Problems which can be checked by user
Each user can check the following points as mentioned in the user manual:
• Is the power supply OK?
• Check the fuses and the earth leakage switch in the meter cup board.
• Are all the switches in the correct “on” position?
Item Malfunction Possible action
Unit Unit does not work • Check the power supply.
• Are all switches in the correct position.
Unit Display shows error code • Contact your supplier or service agency.
Lamp Does not light up • Switch ON.
Mains cord Damaged • Replace.
Window Damaged • Replace.
6.1 Cold units
WARNING
All service operations on the refrigeration system and gas charging must be performed by
fully certied and qualied persons, in a well ventilated environment.
6.2 Replace the mains cord
WARNING
Hazardous electrical voltage.
If the mains cord is damaged, it must be replaced by a fully certied and qualied person,
in order to avoid hazards.
6.3 Heating element testing
Resistance
1. Remove wiring (two) from the element.
2. Connect the probe of the multimeter to each of the wires.
3. Test the probe with a Ohm tester, values see below.
Current
1. Place ampere pliers around red wire of Element.
2. In normal working condition, test current see below. (230V version)
MCC120-1
Shelf Power Current Resistance
Watt Ampere Ohm
Bottom 935 4,07 56,6