saro MINI-COLD ROOM 100 User manual

MINI-COLD ROOM 100®
Revision 00 - 02/2023
COLD AND FREEZER ROOMS
EN
USE AND MAINTENANCE MANUAL
TRANSLATION OF THE ORIGINAL INSTRUCTIONS

USE AND MAINTENANCE MANUAL
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TABLE OF CONTENTS
TABLE OF CONTENTS................................. 3
TECHNICAL DATA SHEETS.......................... 5
USE AND MAINTENANCE MANUAL ............. 7
1. GENERAL PRELIMINARY INFORMATION . 8
1.1. Purpose of the document.............................8
1.2. Supply and preservation ..............................8
1.3. Consultation notes ......................................8
1.4. Regulatory framework .................................9
1.5. Warranty.....................................................9
2. SAFETY WARNINGS........................10
2.1. Obligations and prohibitions ......................11
2.1.1. Obligations ................................................... 11
2.1.2. Prohibitions................................................... 11
3. IDENTIFICATION AND DESCRIPTION. 12
3.1. Equipment identification............................12
3.2. Intended use.............................................13
3.3. Description ...............................................13
3.4. Main components......................................14
4. RECEIPT AND HANDLING ................ 15
4.1. Equipment receipt.....................................15
4.1.1. Handling with packaging ................................ 15
4.1.2. Packaging removal and inspection................... 16
4.1.3. Packaging disposal........................................ 17
4.2. Handling...................................................17
4.2.1. Version and weight division for handling........... 17
4.2.2. Handling operations....................................... 17
5. INSTALLATION ...............................18
5.1. Installation site .........................................18
5.1.1. Features of the installation site ....................... 18
5.1.2. Minimum safety distances .............................. 19
5.2. Cold room assembly..................................20
5.2.1. Assembly of shelves ...................................... 22
5.2.2. Mounting the hooks ....................................... 23
5.3. Condensate water drain.............................23
6. CONNECTIONS...............................24
6.1. Electrical connection .................................24
6.1.1. Power supply connection................................ 24
7. CONTROL PANEL ...........................25
7.1. CONTROL PANEL (mod. EW961 - EW974)....25
7.1.1. Display ......................................................... 26
7.2. Access and use of the menu......................27
7.2.1. Machine status menu..................................... 27
7.2.2. Programming menu ....................................... 27
7.2.3. Setpoint modification block............................. 28
7.2.4. Password...................................................... 28
8. USE ..............................................29
8.1. First use ...................................................29
8.2. Switch-on.................................................29
8.3. Product loading.........................................30
8.4. Defrost .....................................................30
8.4.1. Automatic defrost .......................................... 30
8.4.2. Manual defrost.............................................. 31
8.5. Stand-by ..................................................31
8.6. Switching off ............................................31
9. CLEANING .....................................32
9.1. Safety Warnings for Cleaning .....................32
9.2. Table of cleaning operations ......................33
9.3. Cleaning the floor panel.............................33
9.4. Cleaning the condenser.............................33
10. MAINTENANCE ..............................34
10.1. Routine maintenance ................................34
10.1.1. Inspecting after delivery ................................. 34
10.2. Extraordinary maintenance ........................35
10.2.1. Replacement of motor fan .............................. 35
10.2.2. Compressor / refrigerant replacement.............. 35
10.2.3. Condenser replacement ................................. 35
11. DIAGNOSTICS................................ 36
11.1. Alarms......................................................36
12. DECOMMISSIONING AND DISPOSAL 37
12.1. Long periods of inactivity...........................37
12.2. Disposal ...................................................37
13. ATTACHMENTS ..............................38
13.1. Wiring diagram .........................................38
13.2. Control panel parameter table....................41

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TECHNICAL DATA SHEETS

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TECHNICAL FEATURES
Version ▪TN: Normal temperature
▪BT: Low temperature
▪With built-in unit
▪With remote group
External dimensions without monoblock L.1000 x P.1000 x H.2120 mm
External dimensions with monoblock L.1000 x P.1000 x H.2120 mm
Net weight ▪TN: 185 kg
▪BT: 185 kg
Gross weight ▪TN: 190 kg
▪BT: 190 kg
Operating temperature TN 0°C / + 8°C
Operating temperature BT - 20°C / -18°C
Insulation Material Type Rigid polyurethane foam (PUR)
Insulation thickness 60 mm
K 0.26 kcal/hm2 °C
Density 40/42 kg/m3
MINI-COLD ROOM 100
Cold and freezer room, insulation thickness 60 mm
SUITABLE TO STORE
MEAT CURED MEATS
FROZEN GOODS DAIRY PRODUCTS*
PASTRIES FISH*
FRUITS AND
VEGETABLES
*Only with stainless steel interior fittings and
without floor in the TN version.

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USE AND MAINTENANCE
MANUAL

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1. GENERAL PRELIMINARY INFORMATION
Thank you for purchasing our equipment.
Carefully read this manual before carrying out installation, maintenance and/or before using the equipment.
This manual is attached to the equipment MINI-COLD ROOM 100.
The Manufacturer is not liable for breakages, accidents or various problems due to non-compliance with and in any case the
non-application of the provisions contained in this manual.
1.1. PURPOSE OF THE DOCUMENT
The User and Maintenance Manual represents the reference document, drawn up by the Manufacturer of the equipment,
aimed at operators and specialised personnel who will come into contact with it during its entire life cycle.
The purpose of the manual is to provide information for the correct use of the equipment, from installation to disposal,
bringing attention to the dangers that may arise from incorrect use and taking into account the reasonably foreseeable incorrect
behaviour of the operator.
1.2. SUPPLY AND PRESERVATION
The manual is in electronic format.
This manual is an integral part of the equipment.
Keep this manual in a place that is accessible to all users for future consultation. In case of transfer or sale of the equipment,
be sure to provide the new user with this manual, so that they may be properly informed about the installation procedure, the
use and safety requirements.
1.3. CONSULTATION NOTES
SYMBOL TYPE DESCRIPTION
- BOLD TEXT Highlights some significant sentences and references in the text.
GENERIC OR DEDICATED
WARNING SIGN
It highlights risks to the health and safety of authorised personnel and/
or risks of damage to or malfunction of the machine.
GENERIC OR DEDICATED
PROHIBITION SIGN Emphasises the prohibition to perform an action.
GENERIC OR DEDICATED
OBLIGATION SIGNAL Indicates a prescription (obligation to perform an action).
INFORMATION Reports relevant information.

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1.4. REGULATORY FRAMEWORK
The equipment is designed according to the regulatory framework described in the accompanying declaration of conformity
and the identification plate placed on the same, as well as the requirements, which can be downloaded directly from the
manufacturer’s website.
1.5. WARRANTY
The warranty terms established by law apply. Should the equipment be faulty, contact the nearest Authorised Service Centre,
or the reference Dealer.
The following documentation must be forwarded in order to repair the equipment:
▪Serial number
▪Copy of the invoice with the date of purchase of the equipment
▪Description of the fault.

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2. SAFETY WARNINGS
The Manufacturer cannot be held liable for any damage, suffered by people or things,
caused by non-compliance with the aforementioned requirements or deriving from
tampering with even a single part of the equipment and from the use of non-original spare
parts.
This professional equipment must only be used and serviced by adults (> 18 years in
Europe or other limits defined by the local regulatory framework) with normal physical and
mental health and adequately trained and informed on the subject of health and safety in
the workplace.
WARNING
Electrical hazard. Disconnect the power supply before carrying out maintenance work.
Only qualified technical personnel should carry out maintenance work.
Only use original spare parts.
It is strictly forbidden to make changes to the equipment.
Do not start the equipment with wet hands or when there is contact with water.

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2.1. OBLIGATIONS AND PROHIBITIONS
2.1.1. OBLIGATIONS
▪Only qualified technical personnel should perform the installation work (see chapter 'INSTALLATION')
▪Keep the area around the equipment free and clean
▪Keep the entire perimeter of the equipment free so that there is air circulation
▪For food contact only use materials and articles: contamination-free, compliant with regulations and declared MOCA/
FCM
▪Wait until the set temperature is reached before loading the product into the equipment.
2.1.2. PROHIBITIONS
▪Do not install the equipment if it appears damaged upon receipt
▪Do not allow children to play with the equipment
▪Do not use the equipment as a work surface or as a support surface
▪Do not modify or tamper with the equipment in any way
▪Do not place or store flammable liquids or materials, or easily ignitable objects inside the equipment or in the immediate
vicinity
▪Do not place any kind of material (boxes or other) on the equipment
▪Do not handle the equipment by the handle. Grasp it at the sides
▪Do not place the equipment under direct exposure to sunlight and all other forms of thermal radiation
▪Do not place the equipment inside a room with high relative humidity (potential formation of condensate)
▪Do not place the equipment inside a closed niche or against the wall
▪Do not obstruct the air vents
▪Do not set temperatures lower than permitted
▪Do not damage and bend the evaporator flaps and the coolant pipes
▪Do not store medicines, blood and blood products in the equipment
▪Do not store explosive substances, such as pressurised containers with flammable propellants, in the equipment
▪Do not store chemical and flammable products
▪Do not place hot pans, hot products and objects on or near the equipment.

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3. IDENTIFICATION AND DESCRIPTION
3.1. EQUIPMENT IDENTIFICATION
The nameplate is on the side of the equipment. Contains:
▪Serial number
▪The type/functional features
▪The details of the certification and marking.
Do not remove the identification plate and/or replace it with other plates.
Contact the manufacturer if required.
CELLA frigorifera
Cold and Freezer
Rooms

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3.2. INTENDED USE
The equipment is a COLD AND FREEZER ROOM for professional use. Used to store packaged and/or unpackaged food.
The Manufacturer cannot be held liable for uses other than those indicated.
Do not use this equipment to store products other than those intended.
Do not introduce pressurised containers with flammable propellant into the equipment.
Do not introduce living animals, dangerous or contaminated materials, objects or
substances into the equipment.
3.3. DESCRIPTION
The structure of the equipment consists of modular panels. The construction materials are designed not to absorb odours, not
to allow pests to lurk and not to encourage the development of fungi and/or mould.
The wall panel is constructed from two non-toxic, pre-painted galvanised steel sheets.
The ceiling panel is constructed from galvanised steel outer sheet and non-toxic pre-painted inner sheet.
The floor panel is constructed from galvanised steel outer sheet and stainless steel inner sheet.

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3.4. MAIN COMPONENTS
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POS. ELEMENT NOTES
1 PANEL STRUCTURE
2 CONTROL PANEL
3 BLIND PAD DOOR WITH MAGNETIC CLOSURE
4 SHELF
5 DOOR GASKET
6 BUILT-IN MONOBLOCK REFRIGERATION UNIT
Including:
▪Evaporator
▪Condenser
7 ELECTRICAL RESISTANCE Heating cable
In the case of purchasing equipment without a built-in monoblock refrigeration unit, there
is the set-up for connection to the remote unit. The evaporator is however installed inside
the equipment.

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4. RECEIPT AND HANDLING
4.1. EQUIPMENT RECEIPT
The equipment can be delivered:
▪Assembled / Disassembled with built-in monoblock
refrigeration unit
▪Without built-in monoblock refrigeration unit (with set up for
connection to remote unit).
The equipment (or its parts) is delivered on a pallet packed with
strapped cardboard.
Upon delivery, check that the packaging is intact and that it
has not been damaged during transport.
4.1.1. HANDLING WITH PACKAGING
Only qualified technical personnel should perform handling operations on the equipment.
The manufacturer accepts no liability in the event of non-compliance with current safety
regulations.
Always handle the packaging in an upright position (see the instructions on the packaging).
If the equipment with a built-in monoblock refrigeration unit is tilted, wait at least 8 hours before starting up. In this way, the oil
in the condenser flows to all parts for lubrication.
YES NO

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4.1.2. PACKAGING REMOVAL AND INSPECTION
For the removal of the packaging:
STEP ACTION PICTURE
1 Remove the straps.
2 Remove the packaging cardboard.
3
Lift the equipment to remove it from the pallet.
Place the equipment in its designated place.
Note: Use a pallet truck or forklift truck appropriate for the
weight to be handled .
Keep the packaging pallet.
After removing all packaging materials, check for faults.
If any anomalies are found, do not install the equipment. Contact your Dealer or Authorised Service Centre within 8 days
from the date of purchase.

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4.1.3. PACKAGING DISPOSAL
The materials used for packaging are recyclable and must be collected.
Separate the various packaging materials and dispose of them in accordance with the
regulations in force in the country of installation.
4.2. HANDLING
4.2.1. VERSION AND WEIGHT DIVISION FOR HANDLING
VERSION PACKING SIZE GROSS WEIGHT NOTES
MINI-COLD ROOM 100
mounted TN L.1120 x P.1190 x H.2300 mm 185 Kg
mounted BT L.1120 x P.1190 x H.2300 mm 190 Kg
disassembled TN L.1030 x P.1900 x H.1000 mm 185 Kg
disassembled BT L.1030 x P.1900 x H.1000 mm 190 Kg
4.2.2. HANDLING OPERATIONS
Carefully read the instructions before moving the equipment.
Only qualified technical personnel should perform handling operations on the equipment.
The manufacturer accepts no liability in the event of non-compliance with current safety
regulations.
Move the equipment while keeping it upright at all times. Do not tilt the equipment.
A pallet truck or forklift truck suitable for the weight to be handled must be used to handle the equipment.
If the equipment with a built-in monoblock refrigeration unit is tilted, wait at least 8 hours before starting up. In this way, the oil
in the condenser flows to all parts for lubrication.
CAUTION
When handling, take care not to damage the equipment itself, persons, animals and/or
things in the immediate vicinity.
CAUTION
Do not pull the equipment by the door opening handle to move it.

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5. INSTALLATION
Only qualified technical personnel should perform installation operations on the equipment.
CAUTION
Do not install and use the equipment in ATEX classified environments, locations or areas.
The manufacturer accepts no liability in the event of non-compliance with current safety
regulations.
5.1. INSTALLATION SITE
5.1.1. FEATURES OF THE INSTALLATION SITE
Do not install the equipment outdoors, directly exposed to the weather.
Do not install in hazardous and/or ATEX classified areas.
The installation room must be a room with adequate and controlled temperature and humidity in order to avoid malfunctions
and condensation.
Ensure that there is a sufficient exchange of air in the installation room (even when the salesroom is closed), so as to guarantee
the proper functioning of the equipment.
Follow the reported permissible environmental conditions:
PERMITTED ENVIRONMENTAL CONDITIONS
Ambient temperature Max. 30°C
Air humidity Max. 60%
Support tray Flat and level
Do not use the equipment outside the permitted conditions of use and operation.
Higher installation room temperatures or insufficient recirculation air can reduce the performance of the equipment with
deterioration of the contained products and increased energy consumption.

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Do not obstruct the supply and return air ventilation openings in the equipment.
Place the equipment away from heat sources and open flames.
5.1.1.1. LOCAL FEATURES FOR REMOTE UNIT INSTALLATION
In the case of purchasing equipment without a built-in monoblock refrigeration unit, there
is the set-up for connection to the remote unit. Follow the instructions below to install the
remote unit.
The remote unit must be located away from the weather.
Depending on the model of the remote unit, observe distances from walls or other obstacles so that there is sufficient air
exchange to ensure proper operation of the unit and easy maintenance.
5.1.2. MINIMUM SAFETY DISTANCES
In order to ensure proper functioning of the equipment and thus proper air circulation, observe the minimum safety distances
from side walls, other equipment and/or heat sources.
MINIMUM SAFETY DISTANCES
AUpper 40 cm
BSide / Rear 5 cm
CDoor side Distance to allow the door to open fully
FRONT VIEW
A
CB
A
B
SIDE VIEW
B

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5.2. COLD ROOM ASSEMBLY
Use personal protective equipment PPE and provisional works during installation.
Two operators are required to assemble the equipment.
Use the enclosed spanner to mount the equipment.
For the assembly of the structure:
STEP ACTION PICTURE
1 Position the floor panel (A).
A
B
2 Fasten the back panel (B) to the floor panel.
3Fasten the two side panels (C) to the back panel and
floor panel. CC