Vulcan-Hart ECO2D Convection Oven User Manual


 
HALF-SIZE CONVECTION OVENS
2
TABLE OF CONTENTS
GENERAL............................................................................. 3
Introduction ....................................................................... 3
Specifications ..................................................................... 3
Gas Ovens................................................................ 3
Electric Ovens ............................................................. 3
Tools ............................................................................ 3
REMOVAL AND REPLACEMENT OF PARTS ................................................. 4
Covers and Panels ................................................................. 4
Control Panel Components ........................................................... 5
Blower And/or Blower Motor........................................................... 6
Oven Door........................................................................ 7
Door Switch ....................................................................... 8
Heat Exchanger (Gas Ovens) ......................................................... 8
Burner (Gas Ovens)................................................................. 9
Gas Valve (Gas Ovens).............................................................. 9
Heating Elements (Electric Ovens) .................................................... 10
SERVICE PROCEDURES AND ADJUSTMENTS .............................................. 11
Temperature Probe Test (All Models) .................................................. 11
Verification of Spark at Spark Probe ................................................... 11
Gas Pressure Adjustment ........................................................... 12
Spark Ignition Control Test .......................................................... 12
Electronic Control ................................................................. 13
Solid State Control Test............................................................. 14
Solid State Control Calibration........................................................ 14
Door Switch Adjustment............................................................. 15
Door Reversal .................................................................... 16
Door Adjustment .................................................................. 17
Blower Adjustment................................................................. 17
Element Test ..................................................................... 17
ELECTRICAL OPERATION .............................................................. 18
Component Function ............................................................... 18
Component Location ............................................................... 19
Sequence of Operation ............................................................. 20
Ignition Module ............................................................ 20
Gas Oven................................................................ 20
Electric Oven ............................................................. 23
Schematics Gas Ovens ............................................................. 26
GCO2D ................................................................. 26
GCO2C ................................................................. 27
Wiring Diagram - Gas Ovens......................................................... 28
GCO2D ................................................................. 28
GCO2C ................................................................. 30
Schematic-Electric Ovens ........................................................... 32
ECO2D ................................................................. 32
ECO2C ................................................................. 33
Wiring Diagram Electric Ovens ....................................................... 34
ECO2D ................................................................. 34
ECO2C ................................................................. 36
TROUBLESHOOTING .................................................................. 38
Electric Ovens.................................................................... 38
Gas Ovens ...................................................................... 39
© VULCAN 1996