Table Of Contents - Electrolux OVC3000 Service Manual

Power board
Table of Contents

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1 - INTRODUCTION ----------------------------------------------------------------------------------------------- page 5
1.1 - PURPOSE OF THIS MANUAL ----------------------------------------------------------------------------------- page
1.2 - WARNINGS ----------------------------------------------------------------------------------------------------------- page
1.3 - ABBREVIATIONS, ACRONYMS, DEFINITIONS ------------------------------------------------------------ page
2 - OVERVIEW ----------------------------------------------------------------------------------------------------- page 6
2.1 - RANGE OF APPLICATION --------------------------------------------------------------------------------------- page
3 - BLOCK DIAGRAM -------------------------------------------------------------------------------------------- page 7
4 - TECHNICAL FEATURES ----------------------------------------------------------------------------------- page 8
4.1 - FEATURES ----------------------------------------------------------------------------------------------------------- page
4.2 - FUNCTIONALITY ---------------------------------------------------------------------------------------------------- page
4.3 - FPM (FOOD PROBE MODULE) EXTENSION FUNCTIONALITY -------------------------------------- page
4.4 - OVC3000 BOARD FIXING SYSTEM --------------------------------------------------------------------------- page
4.5 - AUTO SWITCH OFF ------------------------------------------------------------------------------------------------ page
5 - CONNECTIONS TO THE POWER BOARD ------------------------------------------------------------ page 10
5.2 - POSITIONS OF CONNECTORS -------------------------------------------------------------------------------- page 11
5.3 - FUNCTION OF RELAY AND TRIAC --------------------------------------------------------------------------- page 12
6 - DIFFERENCES WITH PREVIOUS POWER BOARDS ---------------------------------------------- page 13
7 - USER INTERFACES USED -------------------------------------------------------------------------------- page 14
8 - OVEN TEMPERATURE SENSOR (PT500) ------------------------------------------------------------ page 15
8.1 - GRAPH OF TEMPERATURE VS SENSOR RESISTANCE ---------------------------------------------- page 15
9 - HIGH POWER LOADS --------------------------------------------------------------------------------------- page 16
9.1 - TOP HEATER -------------------------------------------------------------------------------------------------------- page 16
9.1.1 - NORMAL TOP HEATER ------------------------------------------------------------------------------------ page 16
9.1.2 - TOP HEATER WITH SMEL FILTER --------------------------------------------------------------------- page 16
9.2 - BOTTOM HEATER -------------------------------------------------------------------------------------------------- page 17
9.3 - RING HEATER ------------------------------------------------------------------------------------------------------- page 17
9.4 - STEAM GENERATOR FOR STEAM OVENS ---------------------------------------------------------------- page 18
10 - LOW POWER LOADS ------------------------------------------------------------------------------------- page 18
10.1 - OVEN LAMP -------------------------------------------------------------------------------------------------------- page 18
10.1.1 - TOP LAMP ---------------------------------------------------------------------------------------------------- page 18
10.1.2 - LATERAL LAMP --------------------------------------------------------------------------------------------- page 19
10.2 - COOLING FAN ----------------------------------------------------------------------------------------------------- page 19
10.2.1 - COOLING FAN FOR NON PYRO OVENS ----------------------------------------------------------- page 19
10.2.1 - DUAL SPEED COOLING FAN FOR PYRO OVENS ----------------------------------------------- page 20
10.3 - HOT AIR FAN ------------------------------------------------------------------------------------------------------- page 20
11 - MICRO SWITCHES AND SENSORS ------------------------------------------------------------------- page 21
11.1 - DOOR SWITCH FOR ILLUMINATION ----------------------------------------------------------------------- page 21
11.2 - DOOR LOCK -------------------------------------------------------------------------------------------------------- page 21
11.3 - MICROSWITCH SUPPORT GRIDS FOR PYRO ---------------------------------------------------------- page 22
11.4 - NTC SENSOR FOR STEAM OVEN -------------------------------------------------------------------------- page 22
12 - FOOD PROBE MODULE (FPM) ------------------------------------------------------------------------- page 23
12.1 - FPM BASIC ---------------------------------------------------------------------------------------------------------- page 23
12.1.1 - POSITIONS OF CONNECTORS ------------------------------------------------------------------------ page 23
12.2 - FPM FULL (2 RELAY) -------------------------------------------------------------------------------------------- page 24
12.2.1 - POSITIONS OF CONNECTORS ------------------------------------------------------------------------ page 24
12.2.2 - FUNCTIONS OF RELAY ---------------------------------------------------------------------------------- page 25
12.3 - FPM FULL (3 RELAY) -------------------------------------------------------------------------------------------- page 25
12.3.1 - POSITIONS OF CONNECTORS ------------------------------------------------------------------------ page 26
12.3.2 - FUNCTIONS OF RELAY ---------------------------------------------------------------------------------- page 26
12.4 - FPM FIXING SYSTEM ------------------------------------------------------------------------------------------- page 27
12.5 - FOOD PROBE ------------------------------------------------------------------------------------------------------ page 27
12.5.1 - DIAGRAM TEMPERATURE / RESISTANCE SENSOR ------------------------------------------ page 28
12.6 - STEAM ACTUATOR ---------------------------------------------------------------------------------------------- page 28
Technical Support - BSP

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