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ISETTA

USE AND MAINTENANCE MANUAL

428000372

237

EN

  

1. NOTES / IMPORTANT NOTES

The content of this manual is of technical nature and is owned by 

ISA S.r.l. 

It is forbidden 

to  reproduce,  circulate  or  modify  all  or  part  of  its  content  without  written  consent.  Any 
infringement will be legally pursued.

The manual and the conformity certifi cate are an integral part of the equipment and should 
always accompany the product in the event of a transfer to a new location or to a new owner. 
The user is responsible for the integrity of these documents, for their consultation and during 
the whole life cycle of the equipment itself. Keep this manual in a safe place. It should be 
made  available  near  the  equipment  for  consultation  at  any  time.  If  lost  or  destroyed,  you 
can  request  a  copy  of  this  manual  from 

ISA  S.r.l. 

by  specifying  the  exact  model,  serial 

number and year of manufacture. The manual refl ects the manufacturing technology at the 
time  of  supply.  The  manufacturer  reserves  the  right  to  modify  its  products  in  any  way  it 
deems necessary, with no obligation to update manuals and machines relating to previous 
manufacturing batches.

This equipment is not intended for use by persons (including children) with reduced physical, 
sensory or mental capabilities or by persons lacking the necessary experience and knowledge, 
unless they are supervised by a person responsible for their safety who has instructed them 
on how to use the equipment. Children should be supervised to ensure that they do not play 
with  the  equipment.  Always  refer  to  this  manual  before  going  ahead  with  any  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  of  the  appliance  by  unqualifi ed  or  unauthorised 
personnel;

• 

failure to comply with current legislation; 

• 

incorrect installation and/or power supply faults; 

• 

failure to observe the instructions contained in this Manual;

• 

failure to follow the maintenance programme; 

• 

unauthorised modifi cations; 

• 

installation of non-original spare parts in the equipment;

• 

installation and use of the equipment for purposes other than those for which the appliance 
was designed and sold;

• 

tampering with or damage to the power supply cable.

Liability for applying the safety instructions contained in this manual is held by the technical 
personnel  responsible  for  the  intended  use  of  the  equipment,  who  should  ensure  that 
authorised personnel:

• 

are qualifi ed to carry out the requested activity;

• 

are aware of, and carefully comply with, the instructions contained in this document;

• 

are aware of, and apply, the general safety standards applicable to the equipment.

Failure to comply with safety standards may result in injury to personnel and damage to the 
equipment components and control unit. The user can contact the dealer to request additional 
information not contained in this document, or suggest improvements, at any time.

Before the product is delivered to the customer, it is essential that a trained technical 
member of staff checks that the equipment is operating correctly in order to achieve 
maximum performance.

Summary of Contents for Isetta 12R LX

Page 1: ...000372237 EN ISA S r l Via del Lavoro 5 06083 Bastia Umbra Perugia Italy Tel 39 075 80171 Fax 39 075 8000900 www isaitaly com ISETTA LX ST LX 4 RS TB TP 6R RS TB TP 7R RS TB TP 9R RS TB TP 12R RS TB T...

Page 2: ...LATION 11 4 1 Storage and unpacking 11 4 2 Installation positioning and ambient conditions 11 4 3 Electrical connection 11 5 TECHNICAL SPECIFICATIONS 12 5 1 Installation 14 5 2 Positioning 14 5 3 Load...

Page 3: ...ates the meaning of the various symbols used Caution Danger Important information Tasks that must be carried out by two persons Information Wear protective clothing Read the instruction manual Require...

Page 4: ...on 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 i...

Page 5: ...e 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...

Page 6: ...compliance with current laws 2 1 Staff training The buyer is responsible for ensuring personnel who will use the equipment and the maintenance technical staff are instructed and trained adequately The...

Page 7: ...ioned safety devices there are still some risks that cannot be eliminated but reduced via corrective actions by the nal integrator and correct operational procedures Below is a summary of the remainin...

Page 8: ...se 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...

Page 9: ...s too small in the event of leakage can form a ammable mixture of air and gas The volume of the room where the equipment is located must be at least 19 m for each chiller system present USE Never use...

Page 10: ...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 Extract the refrigerant and have it...

Page 11: ...ources of heat radiators stoves of any kind etc and far from the in ux of continuous air caused for instance by fans air conditioned inlets etc Avoid also exposing the equipment to direct sun rays All...

Page 12: ...isplay and sell of gelato The manufacturer is not liable for injury to persons or damage to property or the equipment itself caused by the displaying of products other than those described above Impro...

Page 13: ...4A R404A R404A R404A Power supply V ph Hz 230 1 50 230 1 50 230 1 50 230 1 50 230 1 50 Electrical absorption standard W A 450 3 3 590 4 1 870 5 3 730 3 2 1060 5 6 Electrical absorption defrost W A 810...

Page 14: ...verheating aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

Page 15: ...system Built in hermetic condensing unit Lighting Rear pivoting methacrilate panel system on operator side 4 pivoting whells 6 2 Identi cation 1 Symbols of Compliance 2 Manufacturer s address 3 Produ...

Page 16: ...7 CONTROL PANEL The control panel is made up from the following components 7 1 Start up Activate the mains system master switch Plug the refrigerated cabinet in at the socket supplied by the customer...

Page 17: ...ms if included Attention The electronic control board should be installed using the default settings Any changes to the control board settings can be carried out exclusively by quali ed personnel When...

Page 18: ...ears directly on the display of the instrument with the indication E2 Manual activation of the Defrosting cycle The defrosting cycle is manually activated by keeping the UP button pressed for 5 second...

Page 19: ...eyboard To enter programming To exit the programming LED Mode Signi cation On Compressor s on Blinking Anti short cycle time delay On Defrost in progress Blinking Drip in progress On Temperature alarm...

Page 20: ...e 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 panel of the tank bottom is xed with screws proceed to the removal of the same a...

Page 21: ...the operation paying attention not to bend the condenser foils c 8 4 External cleaning operations The external surfaces must be cleaned as described below STAINLESS STEEL Use only lukewarm water and n...

Page 22: ...he use of tools Depending upon use and necessity User Check power cable plugs and or electric sockets Monthly Six monthly User Check integrity of sealing gaskets Monthly User Condenser cleaning Monthl...

Page 23: ...Low electronic control board ef ciency Contact the Technical Assistance service Replace the electronic control board The electronic control board if designed for R290 refrigerant must be replaced only...

Page 24: ...p replace the clock EE Machine parameter error Contact Technical Assistance The instrument is damaged It should be replaced EF Operating parameters error Contact Technical Assistance The instrument is...

Page 25: ...412100109400 4 RS TB TP 26 6R RS TB TP 7R RS TB TP 9R RS TB TP 2 Wiring diagram 412119182400 12R RS TB TP 27 3 Wiring diagram 412100253000 6R RS TB TP 28 4 Wiring diagram 412100258000 4 RS TB TP 29 7...

Page 26: ...de 412100109400 CE Electronic control board I1 Switch cabinet I2 Lighting switch K2 Klixon of end defrosting K3 Safety Klixon L1 Reactor L5 Fluorescent tube T8 R1 Heating elements defrost R4 Heating e...

Page 27: ...age switch K2 Klixon of end defrosting K3 Safety Klixon L1 Reactor L5 Fluorescent tube T8 R1 Heating elements defrost R4 Heating element worktop S1 Temperature probe S2 Defrosting probe U1 Compressor...

Page 28: ...Code 412100253000 CE Electronic control board GD1 Power supply LED HL1 LED I1 Switch cabinet I2 Lighting switch R1 Heating elements defrost R4 Heating element worktop S1 Temperature probe S2 Defrostin...

Page 29: ...TP Code 412100258000 CE Electronic control board GD1 Power supply LED HL1 LED K2 Klixon of end defrosting K3 Safety Klixon R1 Heating elements defrost R4 Heating element worktop S1 Temperature probe...

Page 30: ...e 412100308000 CE Electronic control board GD1 Power supply LED HL1 LED K2 Klixon of end defrosting K3 Safety Klixon R1 Heating elements defrost R4 Heating element worktop S1 Temperature probe S2 Defr...

Page 31: ...static 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 PE...

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