AGA RANGEMASTER eR7, Field Service Manual

Page 1: ...de applies to the Aga eR7 electric cooker at all times the service technician MUST apply their competencies and ensure the appliance is left safe for continued use should the appliance fail any test t...

Page 2: ...reen with errors present 14 Explanation of error codes and advice what action to take 16 To reset the PCB after a fault condition 18 TEK Vision software 18 The logging screen tab 19 The Firmware scree...

Page 3: ...tronic temperature control of the cooking zones to give accurate temperature control LED heat indicators for a clear indication of when the cooker is heating up and has reached the required temperatur...

Page 4: ...e independently controllable using the control panel located behind the top left hand control door Aga eR7 150 The Aga er7 150 has a hotcupboard attached to the parent Aga the hotcupboard does not use...

Page 5: ...the main PCB Each of the three ovens have their own pre set temperature settings When using the roasting and baking ovens different temperatures can be selected to suit the customer s needs The custo...

Page 6: ...te Roast oven Baking oven and Simmer oven The boiling and simmer plate use the same 2 5kw circular element and the ovens have the same rectangular 2 5kw element the roasting and baking oven have 2 ele...

Page 7: ...maximum load of 30 amps The electric connection must be done by a licensed electrician The Aga Er7 cooker leaves the factory set up for connection to a power supply the power cable and standard four 4...

Page 8: ...r bits Laptop with the TEK Vision software installed TEK Vision connection key AE4M280824 Torque setting chart Hob support bars AE4M280399 The electrical connections on the Aga Er7 must be tightened b...

Page 9: ...e the output to a zone showing an error condition The five heat zones are Hotspot Boiling plate Simmer plate Roast oven Bake oven and Simmer oven Blocking Errors Certain error codes when recognised wi...

Page 10: ...below picture shows how the laptop is connected to the Tek PCB the USB end fits into the laptop and the other end is connected to the GSM port on the PCB this connector has a spring type clip on the e...

Page 11: ...customer s user panel display shows an error code it will be one of the three below Error code FE Touch panel microcontroller unresponsive or malfunctioned A reboot may resolve the issue if the fault...

Page 12: ...the appropriate connection key double click the Tek Vision icon Tek Vision will open and the below will be shown on your laptop screen the default screen is the set up screen To start using the diagn...

Page 13: ...lso in red it shows if any errors are currently present Below is a picture showing the screen with no errors present and all zones are turned off To view the full error log press the view save error c...

Page 14: ...you can now see the number of times the 130 error code has occurred 4 times along with any other previous errors This box is the error code history of the PCB and will not change when the PCB is reset...

Page 15: ...top as shown below Once the fault is cleared and with all zones on you should be able to see the below sceen on the laptop showing that all zones are turned on and the cooker is heating up normally an...

Page 16: ...Thermocouple 060 100 All T Couple open circuit Exchange Thermocouple 110 116 All Relay Short circuit Reset and log If recurring then PCB may be required 120 124 All Cooking Zone Overheat Error Thermoc...

Page 17: ...ser control panel Note Instances of Thermocouples returned for testing have shown they test ok at room temp but drift apart or go open circuit at higher temperatures Please ensure you rule this out 11...

Page 18: ...then display FW Firmware version followed by Stand by The reset procedure is now complete the controls will have gone into stand by and all error codes in the temporary fault log will be cleared the...

Page 19: ...fault codes that appear the log updates around every 5 seconds as soon as the Tek vision software is opened the system starts to log if the system has to be reset the log will restart when this has be...

Page 20: ...graph screen tab gives temperature information for all of the cooking zones and the user panel by using a graph each zone has a different colour and time and temperature is recorded individual zones c...

Page 21: ...o confirms continuing communication with the cooker by means of arrows in top right hand corner Battery condition is displayed in top left hand corner To handshake and communicate to a particular cook...

Page 22: ...ement connection terminal block these are labelled and colour coded for easy identification external vent fan connection and vent fan speed adjuster communication cable connection and electrical suppl...

Page 23: ...ed the element can be lifted out from the top plate reassemble in reverse order The element can be carefully propped up against the lid ensure the lid and top plate are protected to prevent any damage...

Page 24: ...ing the tunnels and control panel secured to the main cooker chassis Silicone seals are attached to the front plate which would require replacement if the front plate is exchanged Front Plate To remov...

Page 25: ...Oven doors Remember when refitting the oven doors to fit in the right configuration The Baking and Simmer oven doors have a gap in the door rope seal whereas the Roasting oven has no gap as per the d...

Page 26: ...her replacing the TCU or a thermocouple that the thermocouples are replaced in their correct position The abbreviations of the cooking zones are imprinted on the back of the TCU BO Baking oven HS Hot...

Page 27: ...can be removed by removing the screws lifting and propping the element and then disconnecting the electric connections and lifting the element out of the oven cavity when removing the top oven elemen...

Page 28: ...from the parent Aga Instead it has its own integral electric heating elements located at the rear One element rated at 400W is a boost to help raise the temperature from cold after which the pre set t...

Page 29: ...Page 29 of 34 Wiring schematic North America...

Page 30: ...Page 30 of 34 AGA Hotcupboard DESN 517488...

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Page 34: ...ends of the hinge with a pozi drive screwdriver through the tapped holes in the cast iron lid When the desired level of the lids is achieved lock the bearing with the flat face locking scrub grub scre...