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Part No. 30911 Rev. A September 2020

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Visair Refrigerated Cabinets

ELECTRICAL CIRCUIT DIAGRAMS

Model: IN-VA07-B001-00

Visair Refrigerated Cabinets

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Summary of Contents for visair

Page 1: ...Open Front Food Drinks Cabinet 700mm Refrigerant R 290...

Page 2: ...Future Products Group Limited All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopyi...

Page 3: ...amaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard Specialist Disposal Specialist disposal procedures are required for the safe...

Page 4: ...8 Welcome 8 Future Products Group FPG 8 Guidance and Help 8 Warranty 8 Warranty Period 8 Liability Exceptions 9 Specific Exclusions 9 Assessment 9 Time Limit 9 Caution 9 OPERATION 10 Controls 10 Power...

Page 5: ...Fan Deck and Drain Hole 16 Condensate Capacity Warning 16 Cooling Coil and Probes 16 Mandatory Cleaning Routines 17 Warning 17 Air Vents 17 Pre filter 17 Condenser Radiator 17 Inspection and Rectific...

Page 6: ...r and Control Gear 22 Control Gear 23 Evaporator Fan Replacement 23 Evaporator Coil 23 Air Ducts and Grills 24 Temperature Regulator XR70CX 24 Dixell Information 24 XR70CX Alarm Signals 26 XR70CX Conn...

Page 7: ...ttings 34 Electrical Connectors 34 Replacement Components 34 Tools 35 Basic Tools 35 Required Tools 35 Leak Checking 36 Warning 36 Detection Methods 36 Accessing the Refrigeration System 36 Installing...

Page 8: ...hese instructions both general and technical tell you how to operate and look after your Inline Visair food service cabinet so that you can receive the full benefits that this cabinet has to offer The...

Page 9: ...of compressor failure Any damage or malfunction resulting from the use of non FPG supplied spare parts Specific Exclusions The following are specifically excluded from warranty Breakage of glass or p...

Page 10: ...10 Visair Refrigerated Cabinets OPERATION Controls VISAIR CABINETS OPERATION Power Lights and Refrigeration Controller Lights Temperature Power Preparation VISAIR CABINETS OPERATION Shelf Adjustment...

Page 11: ...is designed to maintain the temperature of pre chilled products If warm product is introduced there could be a delay before the temperature falls to the normal operating level Loading Restrictions It...

Page 12: ...ning section De frost Cycle Defrosting of the evaporator coil is fully automatic taking place every two hours If you suspect that the defrost system is not working properly have it checked by a qualif...

Page 13: ...ge Product blocking air grill Place product on shelves Thermostat needs adjustment Adjust refrigeration controller Ambient 25 C 60 RH Adjust store air conditioning Evaporator coil iced up De ice coil...

Page 14: ...front and top of the cabinet Pull the louver panel off to clean the pre filter Brush or wash The panel and filter are held in place with magnets Painted and Metal Surfaces Painted galvanised steel or...

Page 15: ...els are most easily cleaned after the products and shelves have been removed Shelves The shelves can be cleaned in place or lifted out Base Tray Slide the base tray out to clean it Back Plates The bac...

Page 16: ...ables when it is replaced Check the drain hole is clear of debris Condensate Capacity Warning When cleaning DO NOT fill the well with liquid or attempt to hose it out as the condensate tray will overf...

Page 17: ...es at all times Pre filter Pull off the louver panel and pre filter shake dust from pre filter and wash if needed Both the louver panel and the pre filter are held in place by magnets When replacing t...

Page 18: ...the well Positioning the Cabinet Position the cabinet in its allocated working position on the rollers If the floor is not level place packing under the rollers to set the cabinet vertical Once in po...

Page 19: ...must exist above the cabinet top Before use operate the cabinet for 1 2 hours to remove any fumes or odours which may be present Draughts The door less cabinet features an air curtain to retain the c...

Page 20: ...ING Control Gear VISAIR CABINETS SERVICING Location The control gear is located on a chassis behind the control panel Access Remove screw to release the chassis Remove three screws to take off cover p...

Page 21: ...D modules have a very long life but if they fail the complete strip should be replaced Top Light Replacement The LED strip is self adhesive with soldered connections Unsolder the joints to replace the...

Page 22: ...ertemperature probe No access ports are provided for pressure monitoring or charging with refrigerant Read Appendix A for servicing instructions Condensate Disposal The condensate disposal system cons...

Page 23: ...porator Fan Replacement The fan deck is connected to the cabinet with a plug and socket and can be withdrawn to replace a faulty fan after removing the fixing screws The fan speed is electronically pr...

Page 24: ...the defrost termination the third one senses the temperature of the compressor discharge pipe Another probe is connected to the Pb4 input It is located at the input side of the evaporator coil and is...

Page 25: ...o see the min stored temperature in programming mode it browses the parameter codes or decreases the displayed value To switch the instrument off if onF oFF Not enabled To lock unlock the keyboard To...

Page 26: ...d CA Serious external alarm i1 F bAL All outputs OFF CA Pressure switch alarm i1 F PAL All outputs OFF XR70CX Alarm Recovery Probe alarms P1 P2 P3 and P4 start some seconds after the fault in the rela...

Page 27: ...3 shelves 0 22 base Refrigerant R 290 Refrigerant Charge Refer to cabinet Serial No Rating label Condensate capacity 5 litres Climatic Class IP Rating All cabinets are suitable for class N climates an...

Page 28: ...Faulty Probe Con 4 Min Comp Off Time Faulty Probe CoF 6 Min Probe Displayed Lod P4 P1 P2 P3 P4 Defrost Terminate Temp dtE 6 degC Interval Between Defrosts IdF 2 Hrs Display During Defrost dFd DEF rt...

Page 29: ...471 International standards for electromagnetic compatibility emissions CISPR 14 1 and the equivalent county specific standards including AS NZS CISPR and BS EN 55014 1 Essential safety requirements A...

Page 30: ...Part No 30911 Rev A September 2020 30 Visair Refrigerated Cabinets ELECTRICAL CIRCUIT DIAGRAMS Model IN VA07 B001 00 Visair Refrigerated Cabinets...

Page 31: ...ins EMI Line Filter 30828 Anti surge thermistor 10 Ohm 3A 22354 Top light replacement LED lighting strip 30548 Shelf replacement LED lighting assembly 76125 Dixell XR70cx Refrigeration Controller 3064...

Page 32: ...Part No 30911 Rev A September 2020 32 Visair Refrigerated Cabinets MECHANICAL DRAWINGS Visair IN VA07 B001 00...

Page 33: ...rable Environment Repair on R 290 equipment should always be done in a well ventilated area Gas Detector Because R 290 is highly flammable an electronic combustible gas leak detector is required when...

Page 34: ...No open flames or smoking is allowed Instruct anyone in the immediate area the nature of the work taking place Be aware that E cigarettes or similar electronic devices could be a source of ignition F...

Page 35: ...as for R404 A R 134a refrigerant Required Tools Combustible gas leak detector Inficon Gas Mate or equal Propane warning notice Tubing cutter Approved fire extinguisher Class B dry powder type Vacuum...

Page 36: ...d Accessing the Refrigeration System VISAIR CABINETS APPENDIX A R 290 Refrigerant Installing Piercing Valves Line tap valves can be used to access the refrigeration system Line tap valves should be te...

Page 37: ...th sides 5 Once the pressures have equalized valve off the refrigerant gauges and the recovery cylinder securely 6 Carefully remove the refrigerant hose from the recovery cylinder 7 Zero out the refri...

Page 38: ...lammable substances are satisfied 6 Ensure you are not venting R 290 into a low lying area R 290 is heavier than air and can accumulate in floor drains grease traps piping troughs etc 7 After venting...

Page 39: ...system 6 Ensure that the vacuum pump is of good quality and of appropriate capacity for the system and the oil level is correct Charging the System VISAIR CABINETS APPENDIX A R 290 Refrigerant WARNING...

Page 40: ...nected A combustible gas leak detector must be on at all times Protect yourself from hazards of working on the electrical components by following some basic guidelines before you begin the repair Prio...

Page 41: ...ked on this system Check all components for unauthorized non OEM replacement parts Look beyond your repair for any wear stresses that could become an ignition source Are terminal connections tight and...

Page 42: ...here is a blocked cap tube and or drier 3 Connect your refrigeration gauge equipped with 30cm hoses to the two piercing valves 4 Connect the yellow hose of your gauge set to a recovery bag or a ventin...

Page 43: ...m on the system to 250 microns or less Turn off the vacuum and confirm that it holds the vacuum 7 If vacuum holds the system can now be charged Propane labelled R 290 Refrigerant must be used DO NOT U...

Page 44: ...nually develop improve and support our products Future Products Group Ltd reserves the right to change specifications and design without notice Have a question Please email us at support fpgworld com...

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