SteriFeed S90 Installation And Maintenance Manual Download Page 14 | Manualshive

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SteriFeed S90 Installation And Maintenance Manual Download Page 14

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manuals\s90installation-maintenance pasteuriser manual 3.12.2019.doc

Date Printed: 03/12/2019

Page No.

14

SD CARD SOFTWARE INSTALLATION

– page 2

Note -

You’ll need to reboot your computer before the changes take effect.

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Summary of Contents for S90

Page 1: ...ual 3 12 2019 doc Date Printed 03 12 2019 Page No 1 S90 INSTALLATION MAINTENANCE PASTEURISER MANUAL Customer Serial Number Language Date Medicare Colgate Ltd Post Cross Business Park Cullompton Devon EX15 2BB England Tel 0044 0 1884 266 666 Fax 0044 0 1884 266 333 www sterifeed com E mail support sterifeed com ...

Page 2: ... INSTALLATION page 6 18 SD CARD SOFTWARE INSTALLATION page 7 19 SD CARD SOFTWARE INSTALLATION page 8 20 SD CARD SOFTWARE INSTALLATION page 9 21 SD CARD SOFTWARE INSTALLATION page 10 22 SD CARD SOFTWARE INSTALLATION page 11 23 INSTALLATION DRAWING 24 MAINTENANCE SECTION This section is for trained engineers only 25 CONFIGURATION SCREEN 25 CONFIGURATION SCREEN PAGE 2 26 FRONT VIEW OF INTERNAL COMPON...

Page 3: ... 55 APPENDIX 56 FLOW DIAGRAM 57 INDIVIDUAL STAGES AS PER THE LADDER DIAGRAM 58 SCHEMATIC DRAWING PAGE 1 59 SCHEMATIC DRAWING PAGE 2 60 SCHEMATIC DRAWING PAGE 3 61 SCHEMATIC DRAWING PAGE 4 62 SCHEMATIC DRAWING PAGE 5 63 SCHEMATIC DRAWING PAGE 6 64 SCHEMATIC DRAWING PAGE 7 65 SCHEMATIC DRAWING PAGE 8 66 SCHEMATIC DRAWING PAGE 9 67 SCHEMATIC DRAWING PAGE 10 68 SCHEMATIC DRAWING PAGE 11 69 EC DECLARAT...

Page 4: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 4 TOTAL VIEW ...

Page 5: ...ny damage please notify immediately Crate should comprise of 1 S90 Pasteuriser Two Hoses Hot and Cold 2 Baskets depending on order 2 SD Card and reader 3 Spare Probe 4 Thermometer 5 Spirit Level 6 Temperature Warning Poster 7 Hand Over Certificate 8 Electrical Drawings 9 Pasteuriser Manual x 2 Hand over Certificate Note The Hand over certificate must be filled out and returned to Medicare Colgate ...

Page 6: ...t will invalidate the warranty Spacers prevent the equipment to be placed to close to a wall or cupboard thus restricting ventilation 1 Using a 4mm allen key remove the screw at the back of the right hand side panel 2 Fit the long screw provided with the spacers to the spacer 3 Fit screw and spacer to the pasteuriser panel 4 Repeat steps 1 3 for the left hand side panel 5 For the back of the machi...

Page 7: ...power supply and is surge protected to avoid damage Please consult with an electrician for advice suited to your operation and conditions Create a folder for the milk bank for them to save their graphs to file Advise milk bank of exact location of this folder and any possible passwords Run a Fridge Test see maintenance section probe calibration page 43 point 12 as per instructions before running a...

Page 8: ...ould cause damage to the pasteuriser invalidating the warranty Electrical Connection and Surge Protection Damage from electrical transients or surges is one of the leading causes of electrical equipment damage Please ensure the machine is connected to a clean and appropriate power supply and is surge protected to avoid damage Please consult with an electrician for advice suited to your operation a...

Page 9: ...ease note breaker must be C or D rated green and yellow earth blue neutral brown live Connect the wires to your plug or switch fuse Since the colours of the wires in the mains lead of the appliance may not correspond with the markings identifying the terminals in your plug connect the wires as follows Connect the green and yellow earth wire to the terminal in the plug which is marked with the lett...

Page 10: ... EPA Primary Drinking Water Standards http web mit edu watsan methods_waterqualitystandards html Maximum water hardness 200mg L if the water hardness is above this level a water softener should be fitted If water is not sediment free then an external filter should be fitted otherwise the pasteuriser could be damaged Both hot and cold water supplies are preferable and they should be between 34 5 kN...

Page 11: ...ser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 11 INSTALLATION PHOTOS Pictures to show how hot and cold water and drainage should look ...

Page 12: ...019 Page No 12 SCREEN CALIBRATION To calibrate the screen to the operator s touch first press and hold the screen for 7 seconds Press on the calibrate screen button On the next screen press on the yellow squares as they appear once last square disappears the screen will then be calibrated Press ESC to return to the main screen Press and hold here ...

Page 13: ...r manual 3 12 2019 doc Date Printed 03 12 2019 Page No 13 SD CARD SOFTWARE INSTALLATION Before installing SD Card software disable UAC User Account Control as described below if running Windows Vista Windows 7 windows 8 or Windows 10 Note You ll need to reboot your computer before the changes take effect ...

Page 14: ...manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 14 SD CARD SOFTWARE INSTALLATION page 2 Note You ll need to reboot your computer before the changes take effect ...

Page 15: ...Date Printed 03 12 2019 Page No 15 SD CARD SOFTWARE INSTALLATION page 3 Disabling UAC in Windows 8 1 Right click on the Start button where you will find the option Control Panel Click on the control Panel and it will take you to the Control Panel Menu 2 Then click on User Accounts and Family Safety 3 Then click on User Accounts ...

Page 16: ...SOFTWARE INSTALLATION page 4 Disabling UAC in Windows 8 Continued 4 Then click on Change User Account Control Settings 5 Here you see Always notify scale to the left side Bring the cursor of the scale to the lowest level to disable the User Account Control in your system and click OK to save changes Note You ll need to reboot your computer before the changes take effect ...

Page 17: ...isabling UAC in Windows 10 1 Right click on the Start button The windows symbol where you will find the option Control Panel Click on the control Panel and it will take you to the Control Panel Menu 2 Select User Accounts 3 Then click on Change User Account Control Settings 4 If prompted by UAC click on Yes to continue 5 In the User Account Control settings move the slider to the bottom Never Noti...

Page 18: ...ation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 18 SD CARD SOFTWARE INSTALLATION page 6 Disabling UAC in Windows 10 Continued 6 If prompted by UAC click on Yes to continue Note You ll need to reboot your computer before the changes take effect ...

Page 19: ...lation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 19 SD CARD SOFTWARE INSTALLATION page 7 1 Place SD card into the card reader on the PC 2 Click on open folder to view files 3 Double click on Set up exe 4 The screen will display the following ...

Page 20: ...nuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 20 SD CARD SOFTWARE INSTALLATION page 8 5 Click on Next 6 Click on Everyone and then click on Next ...

Page 21: ...uals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 21 SD CARD SOFTWARE INSTALLATION page 9 7 Click on I Agree and then on Next 8 Click on Next to start the installation ...

Page 22: ...pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 22 SD CARD SOFTWARE INSTALLATION page 10 9 Installation is complete click on Close For Windows 8 10 you will need to do the following 1 Right click on the Unitronics short cut which is on your desktop now 2 Then Click on properties ...

Page 23: ...ls s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 23 SD CARD SOFTWARE INSTALLATION page 11 3 Click on the Compatibilty tab 4 Then tick the Run this program as an administrator 5 Then click on Apply and then click on OK ...

Page 24: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 24 INSTALLATION DRAWING ...

Page 25: ... 03 12 2019 Page No 25 MAINTENANCE SECTION This section is for trained engineers only CONFIGURATION SCREEN If an alarm is active this Icon will flash in the configuration screen This button is the Home button it will take you back to the Home screen Finish cycle Button pressing this will force all the machine to end a cycle and then drain ...

Page 26: ... where you can set the cycle settings Help Menu this will display a cut down version of the manual Levels Button This will take you to the Level calibration screen Languages from here you can select different languages from the Language select Screen Temperature probe calibration button this will take you to the Temperature calibration screen allowing you to reference to a calibrated meter Date an...

Page 27: ...tion maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 27 Circulation Pump 301635 01 FRONT VIEW OF INTERNAL COMPONENTS Compressor 401042 01 Sight Glass 421068 01 Expansion Valve 421041 01 Condenser Fan 321211 01 321023 01 Zone Valve 341616 01 Condenser ...

Page 28: ...19 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 28 RIGHT SIDE VIEW OF INTERNAL COMPONENTS Heater 371047 01 Evaporator Hot Cold Fill Pipes Drain Hose 171093 03 Drain Pump 301607 01 ...

Page 29: ...maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 29 LEFT SIDE VIEW OF INTERNAL COMPONENTS Fan Control Pressure Switch 421331 01 High Gas Pressure Switch 421114 01 Liquid Line Drier 421408 01 Low Gas Pressure Switch 421036 01 Liquid Line Solenoid 421219 01 ...

Page 30: ...als manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 30 REAR VIEW OF INTERNAL COMPONENTS Hot Cold Solenoid Valves 903043 10 Water Level Transducer 621106 01 ...

Page 31: ...er pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 31 Circulation Pump 301635 01 Drain Pump 301607 01 VIEW OF PUMPS ...

Page 32: ...se this fault using the instructions in the Water Refrigeration System Section of the maintenance manual Gas charge should be 1 7kg Gas Pressure Stop High PLC Input I4 The Refrigeration High Pressure switch has tripped The refrigeration circuit is not being cooled sufficiently Check that the Air inlet and outlet on the Pasteuriser are not blocked and the ambient temperature does not exceed the spe...

Page 33: ...correctly positioned in bottle Check water levels If feed is thicker chill time will need extending in the settings See cycle setup of the Maintenance Manual Check bottle probe is not damaged Check calibration of the pasteurisation probe to the pasteuriser being used Draining Fault The unit is not draining correctly Check that the drain hose is installed correctly Check that the drain pump is runn...

Page 34: ...When this happens the tick button needs to be pressed on the PID page this solves the problem To obtain fault history From the home screen press the alarm button From the alarm screen press the Historian button Last fault displayed complete with fault number and cycle number Highest number latest fault Use the back forward buttons to look at previous alarms Use the ESC button to return the alarm s...

Page 35: ...uriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 35 ALARM RESET INSTRUCTIONS 1 Press the alarm button 2 Press the magnifying glass ...

Page 36: ...als s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 36 ALARM RESET INSTRUCTIONS PAGE 2 3 Press reset if it doesn t reset then press the magnifying glass button again 4 Then press the Ack button to acknowledge the fault ...

Page 37: ...oc Date Printed 03 12 2019 Page No 37 ALARM RESET INSTRUCTIONS PAGE 3 5 Press ESC and this will take you to the previous page 6 The fault will clear as long as the problem has been solved If it is still alarming the reset button will need to be pressed as well This should clear the fault and you can return to the main screen ...

Page 38: ...ghtness 6 Follow the level switch calibration procedure next section to check the level settings 7 Clean condenser fins Make sure there is no wiring which can get caught in the condenser fan 8 Check all electrical connections for tightness 9 Replace the front and left hand panels Turn on the unit Place a calibrated thermometer probe in the bath next to the control probe Start a cycle Check the dis...

Page 39: ...evel water bath without basket 130mm for single storey basket 130mm for a double storey basket Then press fill to next level 3 Check the neck level neck level level on bottle during cooling this should be 5 10mm below the bottom of the bottle cap single storey basket 165mm to 175mm double storey baskets 220mm Then press fill to next level 4 Check high level high level bottle submerged level during...

Page 40: ...o Low Level Default 130 5 5 2 Type in the value and press enter 3 Using the fill to next level button check levels via tape measure or rule Note the measured point should be at the lowest point i e From the drain position o If the levels are out of tolerance especially the neck level add an offset in the apply offset window i e value to add more level and value to reduce the level If you are finis...

Page 41: ...is will be the time the drain process needs to continue after the water level has passed the sensor level to ensure its completely drained Example when auto drain is pressed or the tank empties but does not fully empty this setting will increase the drain time the unit does not rely on a timer to move between levels but only when the level is below the sensor level where it cannot take a reading P...

Page 42: ...ress the temperature calibration Button 5 From the temperature calibration screen press the high temperature calibration button 6 Press the play symbol and the pasteuriser will start filling up with water 7 Using a calibrated external temperature thermometer measure the temperature after pressing the start button against the figures in the right hand column they should all match with the external ...

Page 43: ...the temperature calibration screen press the low temperature calibration button Note The low temperature calibration screen can also be used to perform a fridge test Please also note that the compressor once it has reached 2 C will not come back on until the chill set point is reached 12 Repeat calibration as per high temperature above 13 Press on the configuration button to return to the configur...

Page 44: ...type in sterifeed in lower case and press enter You will return to the home screen 2 From the home screen press the configuration button 3 From the configuration screen press the cycle configuration Button 4 From the first screen enter the cycle 1 values by pressing on the value window for each of the following o Heating Set Point Default 62 5 C o Chill Set Point Default 3 C o Cycle 1 Time Default...

Page 45: ... 5 C o Chill Set Point Default 3 C o Cycle 2 Time Default 30 Minutes o Cycle 2 Diff Default 1 Minute 7 Using the next page button enter PID configuration sheet 8 Place a full load of bottles into the pasteuriser and put the probe in the probe bottle Close the lid then press the Auto tune button to allow the unit to determine its own settings this may take 3 hours 9 Auto tune is reccomended but it ...

Page 46: ...ETUP PAGE 3 During the auto tune operation you will see this icon appear on the screen and disappear when finished To set the rapid heating stop points press on the valves against the labels LMC1 LMC2 o Cycle 1 LMC1 Default 61 5 C o Cycle 2 LMC2 Default 61 5 C Press this button to take you back to the Configuration screen Press this button to return to the main screen ...

Page 47: ...ath is maintainted during pasteurisation on cycle 2 C2 Past Time 1 30 3 5 35 minutes The time of pasteurisation in cycle 2 C2 Chill Temp 4 0 3 5 10 5 C The chill temp of the chilling cycle in cycle 2 C2 Differential time 1 40 0 30 4 minutes The time at which the drain starts before the end of pasteurising cycle in cycle 2 LMC1 Rapid Heating Stop Point 61 5 58 62 C The temperature to which the bath...

Page 48: ...Thermostat Ensure the power is off Remove the front panel of the pasteuriser Remove the right hand side panel The picture below shows the side view with the heater highlighted The cap of the heater is held on with a nut Remove the nut and the cap Inside the cap the thermostat is visible The photo below shows the thermostat with the reset button highlighted The reset button is the small rectangular...

Page 49: ...he 2nd Thermostat Above the heater there is a red button press this to reset the 2nd thermostat Place the panels back on the pasteuriser The only other possible cause of the heater not working is that the SSR solid state relay mounted in the bottom of the control panel is not operating This can be checked by running a cycle with the front panel removed There is a green light on the front of the SS...

Page 50: ...check drier and expansion valve Drier Sometimes this can become blocked A good drier has the same temperature at both ends A blocked drier will be warm at the entry end and cold at the exit end If faulty call a refrigeration engineer Expansion Valve There should not be any frosting on this valve Frosting would indicate a gas shortage Call a refrigeration engineer Hot Air Hot air from the condenser...

Page 51: ...cal work on the system If in doubt contact the supplier Moving Parts Fans Fans and Guards are not fitted internally The external panels must not be removed before isolating the electrical supply Pumps Pumps have exposed moving parts Servicing must take place with the pump removed from the cooler Control Panel Dangerous voltages are protected by shields on individual control items Refrigeration Gas...

Page 52: ...F6 MCB Power supply Primary 2A 511697 13 F7 MCB Power supply Secondary 2A 511669 03 F8 MCB Sump Heater Control volt 1A 511667 03 G1 Power Supply 60W 521160 01 TR1 Transformer 100VA 521020 01 PLC HMI in Front Panel 671188 01 SR Start Relay 591484 01 Capacitor Run 594490 01 Capacitor Start 591482 01 SSR1 Solid State Relay for Heater 1 25A 531266 01 K1M Contactor for Compressor 5 5kW 512004 01 K3A Re...

Page 53: ...d side panel 4 Unplug probe from internal socket 5 Undo the cable gland nut and feed the probe cable though the gland 6 Connect the new bottle probe to the internal socket 7 Feed the new bottle probe through the cable gland and tighten 8 Fit the side panel and feed the probe cable through the panel clips 9 Switch on the pasteuriser 10 Fit the bottle probe into a bottle cap and perform a probe cali...

Page 54: ...With gauges check R134a in fridge system Check system is full Make sure you have gas with you so you can top up if needed Check and record amps Clean condenser and make sure there is no wiring that could get caught in condenser fan 10 Check tighten all water clamps 11 Check tighten all electrical connections 12 Check calibration of pasteuriser to calibrated thermometer See probe calibration page 5...

Page 55: ...s used in Refcool panels are CE marked All control panels are manufactured and tested using Best Practice methods and sound engineering techniques Refcool are ISO 9000 certified The duty cycle of components is low Care is taken in the segregation of power and control cables within the panel Past experience has shown that Refcool products are not susceptible to electromagnetic interference nor do t...

Page 56: ...ls 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 56 APPENDIX ELECTRICAL SCHEMATIC FLOW DIAGRAM PERFORMANCE GRAPHS EC DECLARATION OF CONFORMITY ELECTRICAL TEST CERTIFICATE ...

Page 57: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 57 FLOW DIAGRAM ...

Page 58: ...ver Page SCHEMATIC DRAWING PAGE 2 Drawing List SCHEMATIC DRAWING PAGE 3 Power Supply 1 2 SCHEMATIC DRAWING PAGE 4 Power Supply 2 2 SCHEMATIC DRAWING PAGE 5 PLC Control Inputs SCHEMATIC DRAWING PAGE 6 PLCControl Outputs SCHEMATIC DRAWING PAGE 7 Electrical Control Panel SCHEMATIC DRAWING PAGE 8 Capacitor Box SCHEMATIC DRAWING PAGE 9 Bill of Materials SCHEMATIC DRAWING PAGE 10 Bill of Materials SCHEM...

Page 59: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 59 SCHEMATIC DRAWING PAGE 1 ...

Page 60: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 60 SCHEMATIC DRAWING PAGE 2 ...

Page 61: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 61 SCHEMATIC DRAWING PAGE 3 ...

Page 62: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 62 SCHEMATIC DRAWING PAGE 4 ...

Page 63: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 63 SCHEMATIC DRAWING PAGE 5 ...

Page 64: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 64 SCHEMATIC DRAWING PAGE 6 ...

Page 65: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 65 SCHEMATIC DRAWING PAGE 7 ...

Page 66: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 66 SCHEMATIC DRAWING PAGE 8 ...

Page 67: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 67 SCHEMATIC DRAWING PAGE 9 ...

Page 68: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 68 SCHEMATIC DRAWING PAGE 10 ...

Page 69: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 69 SCHEMATIC DRAWING PAGE 11 ...

Page 70: ...riser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 70 EC DECLARATION OF CONFORMITY EC Certificate To be added here Provided by Refcool ...

Page 71: ...manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 71 ELECTRICAL TEST CERTIFICATE Electrical Test certificate To be added here Provided by Refcool ...

Page 72: ...ser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 72 CERTIFICATE OF COMPLIANCE Certificate of Compliance added here supplied by Sterifeed ...

Page 73: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 73 SPARES LIST ADD SPARES LIST ...

Page 74: ...y pasteuriser pasteuriser manuals manuals 2019 s90refcool manuals s90installation maintenance pasteuriser manual 3 12 2019 doc Date Printed 03 12 2019 Page No 74 TEST GRAPH Graphs to be added here ...

Page 75: ...Where a time clock is not fitted to the equipment the warranty period shall be 12 months from the original date of invoicing 7 3 Warranty Terms a Full warranty means the supply of new replacement material in exchange for those defective parts and also a free supply of labour to effect the repair on the Company s premises b Material warranty only The Company will supply a new replacement part for t...

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