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ISABELLA LX

USE AND MAINTENANCE MANUAL

428000085137

EN

R404A

5.1 Installation

(Technical dimensions mm)

Attention

The distances indicated for correct equipment installation must be respected.

5.2 Positioning

Warning

The equipment is fi tted with four (4) swivel wheels (two with brake) for easy manoeuvrability.

It is absolutely necessary after placement, to stabilise the equipment to the fl oor.

5.3 Load limits

Attention

It is essential not to exceed the indicated load limits in order to prevent altering the correct air fl ow and

thus avoid higher product temperatures.

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Summary of Contents for ISABELLA LX 10

Page 1: ...BELLA LX USE AND MAINTENANCE MANUAL 428000085137 EN R404A ISABELLA LX ISA S r l Via del Lavoro 5 06083 Bastia Umbra Perugia Italy Tel 39 075 80171 Fax 39 075 8000900 www isaitaly com MODELS 10 RS TB 13 RS TB ...

Page 2: ...ASTE DISPOSAL 9 4 INSTALLATION 10 4 1 Storage and unpacking 10 4 2 Installation positioning and ambient conditions 10 4 3 Electrical connection 10 5 TECHNICAL SPECIFICATIONS 11 5 1 Installation 12 5 2 Positioning 12 5 3 Load limits 12 6 EQUIPMENT DESCRIPTION 13 6 1 Structure 13 6 2 Identification 13 7 CONTROL PANEL 14 7 1 Start up 14 7 1 1 User Interface 14 8 ROUTINE MAINTENANCE AND REGULAR CHECK ...

Page 3: ...table below illustrates the meaning of the various symbols used Attention Danger Important information Operations to be performed by two persons Information Use of protective clothing Read the instructions manual Request of maintenance or operations to be carried out by qualified personnel or technical assistance centre Danger Live electric parts Visual check Notes Warnings ...

Page 4: ...operation Before doing any type of work disconnect the equipment from the power supply Any work on electric and electronic parts or cooling system components should only be carried out by trained personnel in compliance with current laws The Manufacturer cannot be held liable for any injury to persons or animals or damage to the product itself in the event of improper use of the equipment or use o...

Page 5: ...fety systems operations how to use the instruments and the interpretation of any diagnostics reports main procedures and information relating to routine maintenance For correct use of the equipment the working environment should comply with current health and safety standards The safety requirements indications standards and notes illustrated in the various chapters of this manual are aimed at est...

Page 6: ... compliance with current laws 2 1 Personnel training The buyer is responsible for ensuring personnel who will use the equipment and maintenance technical staff are instructed and trained adequately The manufacturer is available for advice clarifications etc so that the operator and technical staff can use the equipment correctly Attention The equipment is intended for professional use 2 2 Safety d...

Page 7: ...ed with the aforementioned safety devices there are still some risks that cannot be eliminated but reduced via corrective actions by the final integrator and correct operational procedures Below is a summary of the remaining risks associated with the equipment during Normal operation Adjustments and tweaking Maintenance Cleaning 2 3 1 Risk of contact with live parts Risk of breaking or damaging th...

Page 8: ...ing Any leaks in the areas surrounding the equipment may cause personnel to slip Check that there are no leaks and keep these areas clean at all times 2 3 5 Tripping Generally untidy deposits of material may constitute a tripping hazard and a total or partial obstruction of emergency exit routes You should ensure that operating and transit areas and emergency exit routes are free from obstacles in...

Page 9: ... doors sliding doors glass parts etc and group the various materials according to their features 6 Check the type of coolant on the label located inside the counter Remove the coolant and dispose of it through authorised services 7 Disconnect the evaporator condenser compressor pipes and fans These are made of copper aluminium steel and plastic and should therefore disposed of separately 8 Once al...

Page 10: ...on the equipment away from sources of heat radiators all types of ovens etc and away from draughts generated for example by fans air conditioning ducts etc Also avoid direct exposure to sunlight or anything that causes the temperature inside the cabinet to rise with detrimental results to unit operation and energy consumption Do not use the equipment outdoors and do not leave it exposed to rain 4 ...

Page 11: ...ood products chemicals pharmaceuticals etc TECHNICAL FEATURES 10 13 RS TB RS TB External dimensions wxdxh mm 1317 x 906 x 1372 1647 x 906 x 1372 Refrigeration Static Static Defrosting Hot Gas Hot Gas Climate class No 4 4 Environmental conditions C RH 30 55 30 55 Product class S S Safety class CEI EN 60335 2 89 No C environment 5 43 2 C 5 43 2 C Refrigerant R404A R404A Power supply V ph Hz 230 1 50...

Page 12: ...the equipment to the floor 5 3 Load limits Attention It is essential not to exceed the indicated load limits in order to prevent altering the correct air flow and thus avoid higher product temperatures aaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaa...

Page 13: ...and efficient product for its intended use The equipment consists of Insulated structure in ecological polyurethane Cooling system Electronic commands panel Electrical system On board condensing unit Lighting 1 Symbols of Compliance 2 Company Identification Product Manager 3 Production Order 4 Type 5 Model Name 6 Article 7 Serial Number 8 Production Date 9 10 Power Supply Voltage and Frequency 11 ...

Page 14: ...ons Decreases the values STAND BY ESC Goes back one level compared to current menu Confirms parameter value Activates the Stand by function SET ENTER Accesses the Setpoint Accesses the programming menu Confirms input commands Displays alarms if any 7 1 1 User Interface Attention The electronic control board is installed already programmed Any changes to the control board settings can be carried ou...

Page 15: ...the buttons being pressed time out or if the STAND BY ESC button is pressed just once the last values viewed on the display will be confirmed and the previous display will be restored Check UP Alarms are reported by the buzzer if any and the LED corresponding to the alarm icon Any alarms deriving from broken probe probe 1 appear directly on the instrument s display and are indicated by E1 Any alar...

Page 16: ... tank and the sides with a mild detergent warm water and a cloth or a non abrasive sponge Rinse well and dry using a cloth d If the bottom panel is secured with screws remove the them and the panel e If the equipment is connected with a ground discharge pour some warm water with a sanitising solution suited for the intended use In terms of quantity the mount of solution used should be enough to re...

Page 17: ...he condensing unit springs whilst cleaning it 8 2 Accessing the Condensing Unit BACKSIDE a Remove the screws from the protective grid b Remove the protective grid 8 3 Cleaning the Condensing Unit FRONT SIDE a Remove the screws from the protective casing b Remove the protective casing c Clean the condensing unit using a suction brush Clean the condensing unit with a soft bristle brush c a b a b ...

Page 18: ...detergents rinse and dry using a soft cloth ACRYLIC OR POLYCARBONATE SURFACES Wash with lukewarm water using a soft cloth or a chamois cloth Do not use detergents alcohol acetone and solvents Do not use abrasive cloths or sponges GLASS SURFACES Only use products specifically designed for cleaning glass We do not recommend using tap water which may leave calcium deposits on the surface of the glass...

Page 19: ... Necessity User Power supply cable electric sockets and or plugs check Monthly Six monthly User Check the seal gaskets integrity Monthly User Condenser cleaning Monthly Six monthly Technical Assistance Check the compressor oil level if present Six monthly Technical Assistance Air tank draining if present Six monthly Technical Assistance Check pneumatic connections if present Six monthly Technical ...

Page 20: ...the Technical Assistance service Low electronic control board efficiency Contact the Technical Assistance service Replace electronic control unit Replace the temperature probes only after checking which of the two is not operating efficiently Air condensing unit blocked by dust or debris Contact the Technical Assistance service Clean the condensing unit thoroughly Insufficient coolant in the cooli...

Page 21: ...ted ETc RTF Real time clock is broken Contact the Technical Assistance service Reset the clock If the alarm does not stop replace the clock EE Machine parameter error Contact the Technical Assistance service The instrument is damaged It should be replaced EF Operating parameters error Contact the Technical Assistance service The instrument is damaged It should be replaced 11 WARRANTY TERMS AND CON...

Page 22: ...22 ISABELLA LX USE AND MAINTENANCE MANUAL 428000085137 EN R404A 12 ATTACHMENTS No Model Code Page 1 Electrical diagram 412100046100 23 2 Electrical diagram 412100047100 24 3 Declaration of conformity 25 ...

Page 23: ...enoid valve C5 Electronic control unit I1 Cabinet switch I2 Lighting switch L1 Single lamp magnetic reactor L5 Fluorescent pipe T8 R3 Perimeter heating resistor R4 Plane heating resistor R5 Nose heating resistor R24 Evaporator heating resistor S1 Temperature probe S2 Defrost probe U1 Compressor U2 Condenser fan U4 Cleaning fan U8 Starter ...

Page 24: ...control unit I1 Cabinet switch I2 Lighting switch L1 Single lamp magnetic reactor L5 Fluorescent pipe T8 R3 Perimeter heating resistor R4 Plane heating resistor R5 Nose heating resistor R9 Delaying device relay R24 Evaporator heating resistor S1 Temperature probe S2 Defrost probe U1 Compressor U2 Condenser fan U4 Cleaning fan U5 Reserve cell compressor U8 Starter ...

Page 25: ... Testing and measurement techniques Section 2 Electrostatic discharge immunity test EN61000 4 2 Ed 1995 Part 4 Testing and measurement techniques Section 4 Electrical fast transient burst immunity test EN61000 4 4 Ed 1995 PRESSURE EQUIPMENT DIRECTIVE PED 97 23 EC As the equipment falls into a class lower than I it is excluded from the PED s application field art 1 par 3 6 FOOD COMPATIBILITY Regula...

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