Vulcan ECO2D - Manuals

HALF-SIZE CONVECTION OVENS - REMOVAL AND REPLACEMENT OF PARTS 5 CONTROL PANEL COMPONENTS Removable Components Listed on the illustration. Procedure WARNING: UNPLUG UNIT BEFORE SERVICING. 1. Remov e the control panel as outlined under"COVERS AND PANELS". 2. Disconnect the wire leads at the co...

HALF-SIZE CONVECTION OVENS - REMOVAL AND REPLACEMENT OF PARTS 6 BLOWER AND/OR BLOWER MOTOR WARNING: UNPLUG UNIT BEFORE SERVICING. 1. Remov e racks and the right rack support. 2. Remov e baffle panel by lifting up and out. 3. For gas ov ens only, remov e the heat exchangeras outlined under “HEAT EXCH...

HALF-SIZE CONVECTION OVENS - REMOVAL AND REPLACEMENT OF PARTS 7 OVEN DOOR Removal WARNING: UNPLUG UNIT BEFORE SERVICING. 1. Remov e the top front cov er as outlined under"COVERS AND PANELS". 2. Remov e the door switch lev er from the doorshaft. 3. Remov e the door switch bracket. 4. W hile s...

HALF-SIZE CONVECTION OVENS - REMOVAL AND REPLACEMENT OF PARTS 8 DOOR SWITCH WARNING: UNPLUG UNIT BEFORE SERVICING. 1. Remov e the top front cov er as outlined under"COVERS AND PANELS". 2. Disconnect the leads to the door switch. 3. Remov e the switch which is secured by twoscrews. 4. Rev ers...

HALF-SIZE CONVECTION OVENS - REMOVAL AND REPLACEMENT OF PARTS 10 HEATING ELEMENTS (ELECTRIC OVENS) WARNING: DISCONNECT THE ELECTRICALPOW ER TO THE MACHINE AT THE MAINCIRCUIT BOX. PLACE A TAG ON THE CIRCUITBOX INDICATING THE CIRCUIT IS BEINGSERVICED. 1. Remov e racks and the right rack support. 2. Re...

HALF-SIZE GAS CONVECTION OVENS - SERVICE PROCEDURES AND ADJUSTMENTS 11 SERVICE PROCEDURES AND ADJUSTMENTS WARNING: CERTAIN PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL TEST ORMEASUREMENTS W HILE POW ER IS APPLIED TO THE MACHINE. EXERCISE EXTREME CAUTION AT ALLTIMES. IF TEST POINTS ARE NOT EASILY AC...

HALF-SIZE GAS CONVECTION OVENS - SERVICE PROCEDURES AND ADJUSTMENTS 13 ELECTRONIC CONTROL SPECIAL KEY FUNCTIONS - To activ ate thesefunctions press the specified keys while turning theov en on. You can not toggle between functions.Each function has to be entered from the offposition. NOTE: There are...

HALF-SIZE GAS CONVECTION OVENS - SERVICE PROCEDURES AND ADJUSTMENTS 14 SOLID STATE CONTROL TEST NOTE: Ov en temperature must be below 450 ( F. 1. Remov e the screws from the control panel andpull the control panel away from the ov en toaccess the control wiring. 2. Place a thermocouple in the geomet...

HALF-SIZE GAS CONVECTION OVENS - SERVICE PROCEDURES AND ADJUSTMENTS 16 DOOR REVERSAL WARNING: DISCONNECT THE ELECTRICALPOW ER TO THE MACHINE AT THE MAINCIRCUIT BOX. PLACE A TAG ON THE CIRCUITBOX INDICATING THE CIRCUIT IS BEINGSERVICED. 1. Remov e the door as outlined under “OVENDOOR”. A. Remov e the...

HALF-SIZE GAS CONVECTION OVENS - SERVICE PROCEDURES AND ADJUSTMENTS 17 DOOR ADJUSTMENT WARNING: UNPLUG UNIT BEFORE SERVICING. 1. The door should be parallel with the face of theov en cav ity. 2. If adjustment is needed: A. Remov e the top front cov er as outlinedunder “COVERS AND PANELS” in“REMOVAL ...

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 18 ELECTRICAL OPERATION COMPONENT FUNCTION POW ER SW ITCH . . . . . . . . . . . . . Controls power to ov en. COOLDOW N SW ITCH . . . . . . . . . Prev ents heaters from operating and allows fan to run. (On some solid state control models, this switch ...

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 19 COMPONENT LOCATION

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 20 SEQUENCE OF OPERATION Ignition Module 1. 24VAC supplied to ignition module as describedunder oven sequence of operation A. 15 second prepurge period 1) No-ignition light is on 2) Cavity blower motor removes anyresidual gas from combustion chamber ...

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 26 SCHEMATICS GAS OVENS GCO2D

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 28 WIRING DIAGRAM - GAS OVENS GCO2D - Control Section

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 30 GCO2C - Control Section

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 34 WIRING DIAGRAM ELECTRIC OVENS ECO2D - Control Section

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 36 ECO2C - Control Section

HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 38 TROUBLESHOOTING ELECTRIC OVENS SYMPTOM POSSIBLE CAUSES No power to ov en controls. 1. Main breaker open. 2. Control circuit fuses open. 3. 12/6 v olt transformer inoperativ e. (Electroniccontrol) No ov en operation; power to controls. 1. Door swit...

HALF-SIZE CONVECTION OVENS - TROUBLESHOOTING 39 GAS OVENS SYMPTOM POSSIBLE CAUSES No power to ov en controls. 1. Unit unplugged 2. Power switch inoperativ e. 3. 12/6 v olt transformer inoperativ e. (Electroniccontrol) No ov en operation; power to controls. 1. Door switch open or inoperativ e. 2. Sol...