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Ü Translation of the original operating manual REFRIGERATED WELLS We reserve the right to make technical changes / valid from January 2024...
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Refrigerated wells GENERAL INFORMATION AND SAFETY Notes regarding this operating manual This operating manual is valid for refrigerated well type built-in units and individual built-in units regardless of the various possible versions with regard to standard and gastronomic dimensions. Built-in units must be clad in accordance with the technical requirements prior to starting up.
Table of contents GENERAL INFORMATION AND SAFETY ........................................5 FOREWORD ..........................................................5 FLEXIBILITY ........................................................... 6 AREA OF APPLICATION ....................................................7 WARRANTY AND LIABILITY ..................................................8 MANUFACTURER / SUPPORT ................................................9 1.5.1 FURTHER CONTACT DATA FOR QUERIES/REPAIRS ..................................9 SYMBOLS AND SIGNAL WORDS USED ............................................. 9 LABELLING..........................................................
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Refrigerated wells GENERAL INFORMATION AND SAFETY DEFROSTING OPTIONS (COOL AREA)............................................36 OPERATION AND CONTROL ............................................. 38 STARTING UP FOR THE FIRST TIME ............................................. 38 UNIT CONTROLLER ......................................................39 3.2.1 STÖRK UNIT CONTROLLER (ST501, ST200F) ......................................39 3.2.2 IDEAL-AKE STK UNIT CONTROLLER ........................................... 40 3.2.3 CAREL (IJF) UNIT CONTROLLER ..............................................
GENERAL INFORMATION AND SAFETY FOREWORD Thank you for choosing one of our units. These products meet the highest technical requirements with practical ease of use. Your unit is a state of the art product when it comes to occupational health and safety for the commissioning staff, operators and users.
Refrigerated wells GENERAL INFORMATION AND SAFETY FLEXIBILITY THE DESIGN Convection cooling Bakery Bakery H Refrigerated well Bakery S Bakery Combi refrigerated well with convection (flat version) (high air expulsion) cooling, with sneeze (variable guard presentation area) INSTALLATION VARIANTS (unit photos as an example for closed cabinets) Drop-in Base Slide-in...
AREA OF APPLICATION This operating manual applies to the following models and attributable special models (self contained = ready to plug-in, remote cooling; ambient): Model designation: Series UKW aaa-bb—cc-d e f g Series UKW E aaa-bb-d e f g Series UKW R aaa-bb-d e f g Series UKW SB aaa-bb-d e g Series UKW Switch aaa-bb-d e f g Series EURO aaa-bb-cc-d e g...
Refrigerated wells GENERAL INFORMATION AND SAFETY WARRANTY AND LIABILITY Our “General terms and conditions” (T&C), as well as customer specific payment and delivery conditions apply. Warranty and liability claims for personal injury and damage to property are not possible if they are attributable to one of the following reasons: •...
MANUFACTURER / SUPPORT Contact your supplier or the manufacturer in the event of technical queries: AKE Ausseer Kälte- und Edelstahltechnik GmbH Pichl 66 A-8984 Bad Mitterndorf, Austria T: +43 3624 21100 - 0 F: +43 3624 21100 - 33 E: office@ake.at www.ideal-ake.at NOTE Always have your unit’s serial number available when contacting the support department.
Refrigerated wells GENERAL INFORMATION AND SAFETY LABELLING The unit is marked clearly through the contents of its type plate. The type plate is on the controller’s cover or on the base near to the control box. Example illustration The unit is also marked with the AKE test seal. The AKE test seal is located on the base or the control unit (depending on the model).
GENERAL SAFETY INSTRUCTIONS The following safety regulations and obligations apply to handing the unit in general: • Covers with warning notices may only be opened by authorised specialists. • The bottom and rear of the unit must not be cleaned using a water jet. Protective covers and safety devices must not be removed, as there is otherwise a risk of injuries.
Refrigerated wells GENERAL INFORMATION AND SAFETY SPECIAL SAFETY INSTRUCTIONS FOR UNITS WITH PROPANE (R290) AS THE REFRIGERANT The following applies to units with propane (R290) as the refrigerant: When installing or combining with units, as well as electrical and cooling installation components that do not •...
1.10 PROPER USE The units are designed especially for installation in food and serving counters, as standalone units or for multi-unit installation (e.g. unit island). Depending on the unit type (product area), they are suitable for keeping food and drinks cool (cool area) and displaying them at controllable temperatures (see the catalogue and the website).
Refrigerated wells GENERAL INFORMATION AND SAFETY 1.11 TARGET GROUP AND PREVIOUS KNOWLEDGE This documentation is aimed at operating staff in gastronomy (e.g.: hotel chains, restaurants, catering), as well as the installation staff. The unit is only operated by trained staff that must be designated by the owner. Ensure that the operating staff meet the following prerequisites: The operators must not have any vision impairments, as they must be able to read the safety instructions on the unit •...
1.12 REASONABLY FORESEEABLE MISUSE The units may not be used as follows: • The unit may not be used to cool foods. The unit must not be filled with foods that exceed the prescribed core temperature (+5 °C). Operating outside the specified temperature range is not possible safely, see the catalogue and the website. •...
Refrigerated wells GENERAL INFORMATION AND SAFETY 1.14 RESIDUAL RISKS Despite taking extreme care when designing and building the units and even if all safety-relevant circumstances are considered, there may still be residual risks that are evaluated in a risk assessment. This section lists all residual risks and safety instructions from the risk assessment.
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WARNING Risk of crushing/cutting when moving the sliding or swing doors Only use the handles provided to open and close the sliding doors. Do not reach between the side parts of the sliding door and the unit when closing the sliding doors. Do not reach between the bottom of the angle trim and the top of the sliding door.
Refrigerated wells GENERAL INFORMATION AND SAFETY CAUTION Impact hazard on the units during assembly, cleaning and servicing work Pay attention to possible impact hazards on the unit. CAUTION Risk of slipping due to condensation that has escaped through leaks Pay attention to the potential risk of slipping due to liquids that have escaped. When installing, ensure that the water seal and drain lines are attached properly and are leak-tight.
1.16 TRANSPORT AND PACKAGING NOTE All units may only be transported and stored in the usage position (horizontally). Units with propane (R290) as the refrigerant or other flammable / explosive refrigerants must be transported and handled in accordance with the points listed in section 1.9.
Refrigerated wells GENERAL INFORMATION AND SAFETY 1.17 DISPOSAL At the end of its service life, the old appliance must be disposed of in accordance with national regulations. WARNING Various dangers when disposing of refrigerants Wear protective gloves and safety goggles when disposing of refrigerants (propane, R404A, R134A, etc.). Handling naked flames while disposing of the refrigerant is prohibited.
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We reserve the right to make technical changes / valid from January 2024...
DEFINITION OF COMPONENTS (REFRIGERATION ISLAND) DESIGNATION Air guide plate Side glass (deflector glass) Cooling tower Shelf Swivelling wall Cooling unit (self contained, plug-in): incl. controller Display (standard version) Condenser Condenser fan Evaporator Evaporator fan Example illustration Insertion cup Evaporator fan Evaporator Base with locking castors (not shown, optional accessory)
Refrigerated wells TECHNOLOGY TECHNICAL SPECIFICATIONS Protection class I, earthing EN 61140 Protection class According to the type plate or the IEC 60335-1 Power data IEC 60335-2-89 Website Product catalogue Quote / order specification < 70 dB(A) (closed units) IEC 60335-1 Noise specifications (cool area) IEC 60335-2-89 The distributor/owner is responsible...
SAFETY INSTRUCTIONS ON THE UNIT Safety instructions are installed on the unit, which must be followed at all times. If the safety signs fade or get damaged over the unit's lifetime, they must be replaced with new signs immediately. They must be checked for legibility and completeness on a regular basis.
Refrigerated wells TECHNOLOGY 2.4.1 ELECTRICAL NOTES The units are completely electrically equipped and installed (the product can be prepared for customer-provided controllers / electrical systems based on the special design according to the order specification). NOTE The refrigeration controller in the cool area is set up and ready for operation. Check the necessary parameters (return air probe calibration) after installation.
2.4.2 COOLING INSTALLATION NOTES A coated finned evaporator is installed in the cooling circuit. The connection pipes are guided downwards through the foamed refrigerated well, all pipelines are fitted and insulated. WARNING Various dangers when disposing of refrigerants Wear protective gloves and safety goggles when disposing of refrigerants (propane, R404A, R134A, etc.). Handling naked flames while disposing of the refrigerant is prohibited.
Refrigerated wells TECHNOLOGY 2.4.3 REFRIGERATION INSTRUCTIONS ( REFRIGERATION ISLAND) All models of the refrigeration island are equipped with machine compartments (technology box), which can be removed from the basic unit in just a few steps. These technology boxes contain all refrigeration and electrical components. Example illustration The machine compartment is attached to the refrigerated well (basic unit) with locking latches.
ASSEMBLY AND INSTALLATION INSTRUCTIONS This section provides you with important information about installing and using the unit. 2.5.1 FIRST STEPS Handover Check the unit for transport damage and note any damage / faults discovered on the handover documents from the carrier, as well as on their form, and have the damage confirmed.
Refrigerated wells TECHNOLOGY 2.5.3 ASSEMBLING THE UNIT You require the following to install the unit: • At least two people • Tools: Adjustable spanner or pipe tongs (for units with bases) Spirit level Potential special tools for refrigeration units The assembly staff are responsible for the unit’s stability. Ensure that furniture covers and counters are prepared according to the technical specifications.
2.5.4 REFRIGERATION ISLAND INSTALLATION INSTRUCTIONS As standard, the units are fitted into a counter and the base is panelled on all sides. At the customer's request, the refrigeration island can be supplied with a base frame and transport rollers (optional accessories).
Refrigerated wells TECHNOLOGY INSTALLING THE CONTROL HOUSING The control housing (including the controller and the display) is attached to the unit’s base (standard design). On remote cooling units, the controller is enclosed loose and must be installed properly after installing the unit. Each controller comprises the control display (control panel) and the power electronics (circuit board), which is installed in the control housing.
2.6.2 INSTALLATION OF CONTROL DISPLAY (IDEAL-ALE STK) Display in control housing The display is installed in the control housing as standard and connected to the power electronics (circuit board) with a 1.5 m long CAT5 cable Required recess to install the display: 96 mm x 61.4 mm (LxH) Example illustration Display mounting in metal panel...
Refrigerated wells TECHNOLOGY DEFROST WATER DISPOSAL (CONDENSATION) In the cool area (product cool area), defrost water is formed due to condensation on the evaporator or the glass layout. It is guided into the base via the unit well and can be disposed of in various ways (see the table in section 2.1).
AERATION AND VENTILATION (COOL AREA) Units with a cooling area are supplied with fresh air on the serving side and the exhaust air on the customer side as standard. We recommend implementing the exhaust air opening on the customer side (see variant 1). If an exhaust air opening on the customer side is not possible, the exhaust air must be discharged on the side or on the serving side (see variant 2).
Refrigerated wells TECHNOLOGY Air inlet for Exhaust opening cold air for hot air CORREC Front of the condenser housing Removable fan grille Narrow gap between the condenser housing and the cladding: Seal the gap with sealing tape! Counter cladding Symbolic representation NOTE Prevent the unit sucking in hot exhaust air again.
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Refrigerated wells OPERATION AND CONTROL OPERATION AND CONTROL This section describes starting up and operating the unit properly. STARTING UP FOR THE FIRST TIME The unit is pre-cleaned prior to delivery. However, we recommend using a suitable cleaning agent (see section 4.1.2) to clean the unit thoroughly in order to remove any dirt.
UNIT CONTROLLER To be able to switch on the unit, it must be supplied with the necessary voltage (see section 2.3.1). 3.2.1 STÖRK UNIT CONTROLLER (ST501, ST200F) The following table describes the button allocation for the STÖRK controller and their functions. The digital display for the refrigeration controller is located above the buttons.
Refrigerated wells OPERATION AND CONTROL 3.2.2 IDEAL-AKE STK UNIT CONTROLLER The following table describes the button allocation for the IDEAL-AKE STK controller and their functions. The digital display is located above the buttons. The average temperature and any error messages are displayed here (see section 3.7).
3.2.3 CAREL (IJF) UNIT CONTROLLER The following table describes the button allocation and their functions. Digital display on the refrigeration controller. The average temperature and any error messages are displayed here (see section 3.6). DESIGNATION FUNCTION LIGHT button (depending on the Lighting ON/OFF model) Condenser fan - LED...
Refrigerated wells OPERATION AND CONTROL 3.2.3.1 SWITCHING THE UNIT ON (CAREL) Press the programme button (no. 5) for 3 seconds to cancel the display lock. Press the desired function on the display (Switch on unit, light, etc.). Set the desired temperature (no.
3.3.3 CAREL TEMPERATURE SETTING The controller controls the cabinet temperature. The target temperature can be adjusted by pressing the arrow buttons. The precise button allocation is provided in section 3.2.4. NOTE The target value is set according to the unit and adjustment may only be performed by authorised specialists. Note regarding the cool area: A large temperature difference between the interior and exterior temperature in conjunction with high air humidity can cause a high level of ice formation and condensation on components that convey refrigerant.
Refrigerated wells OPERATION AND CONTROL STOCKING THE UNIT Use the sliding doors or swing doors to stock the unit with pre-cooled products from the serving side or from the customer side on open units and units with closed rear walls. The products can be placed on glass shelves and shelves. NOTE Pay attention to the maximum bearing capacity of the shelves Shelf loading: max.
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3.4.1.1 STACKING LIMITS / OUTLINE SKETCHES An outline sketch is supplied with the unit depending on the model. Due to the relevant installation positions, attachment to the unit / the definition for the outline sketch differs for each model or cannot be defined by the manufacturer. The assembly staff must ensure that the outline sketch is attached to the unit so that it is clearly visible to the operator after installation.
Refrigerated wells OPERATION AND CONTROL 3.4.2 HEIGHT ADJUSTMENT OF THE SHELVES Some units are supplied with height-adjustable shelves. On models with deep refrigerated wells, this therefore provides many options for displaying products (see section 2.1). GN dishes with a maximum depth of 150 mm can be used. Bakery and Bakery H models are supplied with flat bases without height adjustment (baking standard sheet 600 x 400 mm) NOTE For the BAKERY and BAKERY H models to function properly, the glass structure must be closed on three sides.
FAULTS AND CAUSES NOTE Switch the unit off if malfunctions occur. Contact your supplier or the manufacturer immediately. WARNING Dangers due to working on / handling the unit Some inspections can pose a high level of danger (electric shock, etc.). Trained, authorised specialists must be commissioned to perform this work! Check the points listed below or contact your supplier or specialist dealer if you cannot find the solution to the problem.
Refrigerated wells OPERATION AND CONTROL COOL AREA FAULT DESCRIPTION REMEDY The products do not reach the The evaporator is heavily iced. Initiate manual defrosting (see section 2.8) or switch required temperature the unit off for several hours. Inspection: Visual inspection as to whether the ice has been removed from the evaporator.
3.6.1 STATUS INDICATORS AND ERROR MESSAGES (STÖRK CONTROLLER) ST 501 ST 200F MESSAGE DESCRIPTION REMEDY Excess temperature, temperature above the alarm limit in parameter A1 Insufficient temperature, temperature below the alarm limit in parameter A2 ...
Refrigerated wells OPERATION AND CONTROL 3.6.2 STATUS INDICATORS AND ERROR MESSAGES (IDEAL-AKE STK CONTROLLER) Error messages are indicated by an icon at the bottom right-hand edge of the display. Press the icon to present the individual error messages with numbers and text. MESSAGE DESCRIPTION REMEDY...
3.6.3 STATUS INDICATORS AND ERROR MESSAGES (CAREL IJF) DISPLAY DESCRIPTION Bluetooth – connection being established Display locked Switch to the OFF state Switch to the ON state If an alarm occurs, the buzzer is activated and the “Service icon” flashes. The display shows the alarm code. Press any button to switch the buzzer off.
Refrigerated wells CLEANING/MAINTENANCE/SERVICING CLEANING/MAINTENANCE/SERVICING CLEANING AND CARE In order to guarantee that the products are presented well, daily interior and exterior cleaning must be performed in accordance with the hygiene regulations. DANGER Danger due to electrical voltage on live components The power supply must be disconnected before all cleaning and servicing work.
After cleaning, all parts must be rinsed with clear water and then dried in order to prevent residues. The following points are important for keeping the stainless steel parts on the unit in perfect condition: • Keep stainless steel surfaces clean at all times. •...
Refrigerated wells CLEANING/MAINTENANCE/SERVICING 4.1.3 CLEANING THE REFRIGERATED WELL (REFRIGERATION ISLAND) To clean the well, proceed as follows: 2. Lift the cooling tower upwards out of the refrigerated well. 1. Remove all stored goods from the refrigerated well to gain access to components underneath. 4.
4.1.4 CLEANING THE EVAPORATOR (REFRIGERATED WELLS) Cleaning the evaporator (the evaporator unit) periodically and thoroughly is essential in order to be able to guarantee that the unit's cooling performance is maintained. The evaporator (or the evaporator unit) is installed differently depending on the model. Therefore, additional steps may be required to access the evaporator.
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Refrigerated wells CLEANING/MAINTENANCE/SERVICING To clean the evaporator, proceed as follows: Remove the attachment strips and the air guide plates Remove the shelves or GN dishes. upwards and out of the unit. Attention: The attachment strips can fall off the air guide plate. Damage to the evaporator is possible.
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Once cleaning is complete, proceed in reverse order: Lift the evaporator box slightly. Swing the side lock inwards or release it (depending on the model). Lower the evaporator box (do not drop it) (depending on the model). Close the evaporator box. Re-insert the insertion cup correctly.
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Refrigerated wells CLEANING/MAINTENANCE/SERVICING 4.1.4.2 CLEANING THE REFRIGERATION ISLAND EVAPORATOR The work steps described may only be carried out by trained specialist personnel. To gain access to the evaporator, the steps described in section 4.4 must be carried out first. After disassembling the technology box, the following steps must be carried out: 2.
4.1.5 CLEANING THE GLASS (depending on model) WARNING Risk of falling objects Hold the glass tight while cleaning and do not allow it to fall! NOTE On units as of 2/1, the glass must be handled and cleaned by at least two people. Do not underestimate the weight of the glass.
Refrigerated wells CLEANING/MAINTENANCE/SERVICING 4.1.7 CLEANING THE RETRACTABLE HOT GAS DEFROST WATER EVAPORATOR The cleaning instructions provided must be used for the hot gas defrost water evaporator and for the electrical defrost water receptacle (optional accessory). DANGER Danger due to electrical voltage on live components The power supply must be disconnected before all cleaning and servicing work.
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Take the following steps when cleaning the hot gas evaporator receptacle: Wear protective gloves when cleaning! Designation Lock Guide handle (evaporator tray) Use the controller to switch the unit off and pull the mains plug out of the socket properly or disconnect the unit from the mains at all poles.
Refrigerated wells CLEANING/MAINTENANCE/SERVICING 4.1.8 CLEANING THE ELECTRICAL DEFROST WATER RECEPTACLE Electric condensation evaporator trays are only supplied with units as optional accessories. The cleaning instructions provided must be used in addition to the instructions provided for the hot gas defrost water evaporator.
MAINTENANCE INSTRUCTIONS To ensure that the unit functions properly and provides the best possible presentation area, the unit must be inspected and maintained on a regular basis. Each unit was tested in accordance with the “Routine test, EN 60335-1 Annex A” in the factory. Manufacturer recommendation: annual subsequent test by the owner in accordance with VDE 0701-0702.
Refrigerated wells CLEANING/MAINTENANCE/SERVICING MAINTENANCE AND SERVICING INTERVALS Always comply with the listed maintenance work in order to ensure that your unit continues to function, and expand this work if necessary. Component / assembly Work Interval Well including drain (water seal) Visual and functional inspection Daily All glass (including swing doors, side glass, etc.) Visual inspection...
REFRIGERATION ISLAND TECHNICAL BOX DISASSEMBLY The machine compartment (technology box) can be removed as a complete unit from the basic unit according to the installation situation using suitable lifting equipment. NOTE Disassembly may only be carried out by trained personnel who have read and understood the operating manual and have the necessary knowledge.
Refrigerated wells DECLARATION OF CONFORMITY DECLARATION OF CONFORMITY EC Declaration of Conformity in accordance with EU Directive 2006/42/EC and 2014/30/EU Manufacturer: Ausseer Kälte- und Edelstahltechnik GmbH Pichl 66, 8984 Bad Mitterndorf, AUSTRIA Product: Refrigerated wells (convection cooling) See section 1.3 Year of construction: As of 2024 We hereby confirm that the aforementioned products comply with the Machinery Directive 2006/42/EC and the EMC...
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