Blue Seal turbofan E26 Service Manual
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Blue Seal turbofan E26 Service Manual

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  • Page 2 E26 CONVECTION OVEN SERVICE MANUAL Revision 1/F3503...
  • Page 3 WARNING: ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY. Revision 1/F3503...

  • Page 4: Table Of Contents

    CONTENTS This manual is designed to take a more in depth look at the E26 convection oven for the purpose of making the unit more understandable to service people. There are settings explained in this manual that should never require to be adjusted, but for completeness and those special cases where these settings are required to change, this manual gives a full explanation as to how, and what effects will result.
  • Page 5 Revision 1/F3503...

  • Page 6: Specifications

    1. SPECIFICATIONS MODEL: E26 (34.9) (26.3) (31.1) (1.75) (7.0) (4.9) (15.5) FRONT SIDE PLAN LEGEND - Electrical connection entry point Dimensions shown in millimetres. Dimensions in inches shown in brackets. Revision 1/F3503...
  • Page 7 LOCATION To ensure correct ventilation for the motor and controls the following minimum installation clearances are to be adhered to: Rear 25mm / 1” Left-hand side 25mm / 1” Right-hand side 25mm / 1” OVEN INTERNAL DIMENSIONS Width 635 mm / 25” Height 270 mm / 10.5”...

  • Page 8: Installation

    230-240Vac, 50Hz, 10A, 2.4kW @ 240V Figure 2.1 LOCATION RATING PLATE LOCATION To ensure correct ventilation for the motor, The rating plate for the E26 convection oven controls following minimum is located at the bottom left corner of the RH installation clearances are to be adhered to: side panel.

  • Page 9: Operation

    3. OPERATION NOTE: A full user’s operation manual is supplied with the product and can be used for further referencing of installation, operation and service. 3.1 DESCRIPTION OF CONTROLS - E26 1. POWER Depress to switch power on or off (switch illuminates when power is on).

  • Page 10: Explanation Of Control System

    The temperature control of these ovens is with a capillary type thermostat which can be set to a required cooking temperature. The E26 has an element coiled around the circulation fan in the rear of the oven. Power to the element is provided directly from the thermostat.

  • Page 11: Maintenance

    4. MAINTENANCE WARNING: ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY. 4.1 CLEANING OVEN SEALS To remove, hold at their centre point and pull forward until they unclip. Remove side seals WARNING: ALWAYS TURN THE first, then top and bottom.

  • Page 12: Trouble Shooting Guide

    5. TROUBLE SHOOTING WARNING: ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY. FAULT POSSIBLE CAUSE REMEDY THE OVEN DOES NOT The mains isolating switch on Turn on. OPERATE / START the wall, circuit breaker or fuses are “off”...
  • Page 13 FAULT POSSIBLE CAUSE REMEDY NO HEAT No power to thermostat. Identify fault and correct. (Refer fault diagnosis 6.1.7) Thermostat faulty. Replace. (Refer fault diagnosis 6.1.7) (Refer service section 6.3.7) Fan element faulty Correct element fault. (Refer fault diagnosis 6.1.10) (Refer Fault: Fan Element) NO TEMPERATURE Thermostat faulty.

  • Page 14: Service Procedures

    6. SERVICE PROCEDURES WARNING: ENSURE POWER SUPPLY IS SWITCHED OFF BEFORE SERVICING. WARNING: ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY. SECTION PAGE NO. FAULT DIAGNOSIS ......................14 6.1.1 Oven Does Not Operate / Start ................14 6.1.2 Fan Does Not Operate ..................

  • Page 15: Fault Diagnosis

    With the door closed there should be power to 6.1 FAULT DIAGNOSIS the com terminal and the n.o. terminal. With the door open there should be power to 6.1.1 OVEN DOES NOT OPERATE / START the com terminal and the n.c. terminal. If not, microswitch is faulty—replace.

  • Page 16: Minute Timer No Time Up Indicator

    6.1.6 60 MINUTE TIMER NO TIME UP 6.1.10 FAN ELEMENT NOT WORKING INDICATOR Element faulty (blown) Indicator faulty With the thermostat on and heating check voltage across fan element terminals at rear With the timer in the zero position, check for of oven.

  • Page 17: Access

    6.2 ACCESS 6.2.4 CONTROL PANEL—REAR 6.2.1 CONTROL PANEL 1) Undo one screw at bottom of control panel. Power Switch Heating Indicator Thermostat One Screw Figure 6.2.1 Bake Time Up Indicator 2) Pull out bottom of control panel and drop down to disengage tabs at top of control panel.

  • Page 18: Replacement

    6.3 REPLACEMENT Neon Wires 6.3.1 LIGHT BULB / GLASS 1) Unscrew lamp cover. Lamp Cover Figure 6.3.3 2) From back push neon through front of panel rotating clockwise. 3) Push new neon in from front of panel, and reconnect wires. 6.3.4 POWER / LIGHT SWITCHES Figure 6.3.1 2) Unscrew bulb out of fitting.

  • Page 19: Bake Timer

    5) Withdraw old thermostat phial through 6.3.6 BAKE TIMER rear of oven. 1) Remove bake timer knob by pulling it 6) Insert new thermostat. firmly away from control panel. 7) Re-assemble in reverse order. 2) Open control panel (refer 6.2.1) and undo two screws securing timer.

  • Page 20: Motor

    Hinge Locking 6.3.10 MOTOR Notch 1) Remove fan (refer 6.3.9), remove service panel (refer 6.2.2), and then remove the wires that go to the motor. 2) Undo the four screws holding the motor bracket in place (from the outside) and remove motor assembly.

  • Page 21: Door Seals

    3) Uncrimp the retaining lugs of the window 6.3.15 DOOR HINGES spacer and remove the spacer and glass. 1) Remove outer glass (refer 6.3.12). 2) Undo two screws securing hinge assembly to oven door. Retaining Lugs Two Screws Figure 6.3.18 Figure 6.3.16 3) Withdraw hinge assembly and replace.
  • Page 22 6) Remove three screws securing lintel support to oven and remove. Three screws Two screws Figure 6.3.24 11) Replace, ensuring roller to top of bracket. Re-assemble in reverse order. Figure 6.3.21 7) Remove wrapper. 8) Undo two screws securing left hand counter bracket to oven and remove.

  • Page 23: Adjustment / Calibration

    6.4 ADJUSTMENT / CALIBRATION 6.4.1 THERMOSTAT CALIBRATION - E25 IMPORTANT: OVEN T E M P E R A T U R E N E E D S Actuator Arm INCREASED, ENSURE THAT THERMOSTAT IS IN THE ‘OFF’ POSITION BEFORE CARRYING OUT ADJUSTMENT. Figure 6.4.2 IF OVEN TEMPERATURE NEEDS TO BE DECREASED, ENSURE THERMOSTAT IS...

  • Page 24: Electrical Schematic

    7. ELECTRICAL CIRCUIT SCHEMATIC Revision 1/F3503 -23-...

  • Page 25: Electrical Wiring Diagram

    8. ELECTRICAL WIRING DIAGRAM Revision 1/F3503 -24-...

  • Page 26: Spare Parts

    9. SPARE PARTS PART NO DESCRIPTION CONTROLS 021473 Switch - Power 023211 Thermostat 021472 Knob - Thermostat 020823 Knob - Bake Timer 020849 Neon Indicator 023212 Bake Timer 011794 Buzzer 021474 Light Switch 003004 Microswitch 003002 Oven Lamp Glass 013520 Oven Lamp Assembly 013521 Oven Lamp - 240V 40W Miniature Edison Screw...

  • Page 27: Accessories / Options

    10. ACCESSORIES OVEN RACKS (PART NO 023273) 100 MM (FOUR INCH) FOOT OPTION (PART NO 13048) 25 MM (ONE INCH) FOOT OPTION (PART NO 13908) Revision 1/F3503 -26-...

  • Page 28: Parts Diagram

    11. PARTS DIAGRAMS 11.1 MAIN ASSEMBLY - E26 Revision 1/F3503 -27-...

  • Page 29: Control Panel Assembly

    Part No. Description 004856 LINTEL 023172 LINTEL SUPPORT 023184 WRAPPER --------- FAN (Refer Item 6) 003016 MOTOR PLATE 023215 MOTOR / FAN 004858 OVEN 017770 PHIAL GUARD 013520 OVEN LIGHT ASSEMBLY 023093 MICROSWITCH MOUNTING BRACKET 013977 MICROSWITCH INSULATION 003004 MICROSWITCH 023226 RH SIDE RACK 023170...
  • Page 30 11.2 CONTROL PANEL ASSEMBLY - E26 Part No. Description 004853 CONTROL PANEL—BAKBAR 004852 CONTROL PANEL—BLUE SEAL 021473 POWER SWITCH 020849 NEON 021472 KNOB THERMOSTAT 020823 KNOB TIMER 021474 LIGHT SWITCH 011794 BUZZER 023212 TIMER C20—60 MINUTE 023211 THERMOSTAT Revision 1/F3503...

  • Page 31: Service Contacts

    11. SERVICE CONTACTS AUSTRALIA VICTORIA HEAD OFFICE AND MAIN WAREHOUSE 740 Springvale Road Tel (03) 9518 3888 Mulgrave VIC 3170 Fax (03) 9518 3838 Spare Parts Department Free Call 1800 337 963 Fax (03) 9518 3895 NEW SOUTH WALES Unit 8/142 James Ruse Drive Rosehill NSW 2142 Spare Parts Free Call 1800 337 963...
  • Page 32 UNITED KINGDOM Units 6-7 Mount St Tel 0121-327 5575 Business Park Fax 0121-327 9711 Birmingham B7 5QU England UNITED STATES OF AMERICA 1-35 Business Center Tel 1-800-551 8795 Building 1 Fax 210-590 9479 12000 Crown Point Drive, Suite 100 San Antonio, Texas 78233 NATIONAL COVERAGE FOR SERVICE OR MAINTENANCE DIAL FREE CALL 1800 551 8795 (USA ONLY) Revision 1/F3503...

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