Technical Reference Manual-XPM3m Revision Date: August 2014
TABLE OF CONTENTS
TABLE OF CONTENTS _______________________________________________________________ 2
PURPOSE OF THIS MANUAL & WHO SHOULD USE IT ____________________________________ 4
CONTROL PANEL SYMBOLS __________________________________________________________ 5
GLOSSARY OF TERMS GLOSSARY OF TERMS & MEASUREMENT CONVERSIONS ____________ 6
MEASUREMENT CONVERSIONS ------------------------------------------------------------------------------------------------------------------ 7
CONTROL SYSTEM OPERATION _______________________________________________________ 8
OVEN CONTROL SYSTEM OVERVIEW ---------------------------------------------------------------------------------------------------------- 8
POWER DISTRIBUTION OVERVIEW -------------------------------------------------------------------------------------------------------------- 9
COMPUTER AND CONTROLLER OVERVIEW ----------------------------------------------------------------------------------------------- 10
CONVEYOR OVERVIEW ----------------------------------------------------------------------------------------------------------------------------- 11
FAN CONTROL OVERVIEW ------------------------------------------------------------------------------------------------------------------------ 12
HEAT CONTROL OVERVIEW ---------------------------------------------------------------------------------------------------------------------- 13
HEATING CELL DESCRIPTION ________________________________________________________ 15
XPM3m HEATING CELL CROSS-SECTION --------------------------------------------------------------------------------------------------- 15
XPM3m OVEN CELL ARRANGEMENT --------------------------------------------------------------------------------------------------------- 16
XPM3m HEATING CELL DESCRIPTION ------------------------------------------------------------------------------------------------------- 17
TROUBLESHOOTING _______________________________________________________________ 18
GENERAL TROUBLESHOOTING ----------------------------------------------------------------------------------------------------------------- 18
HEATER TESTING PROCEDURE ----------------------------------------------------------------------------------------------------------------- 20
THERMOCOUPLES ----------------------------------------------------------------------------------------------------------------------------------- 24
HEATER REMOVE AND REPLACE PROCEDURES ---------------------------------------------------------------------------------------- 25
CELL FAN MOTORS ---------------------------------------------------------------------------------------------------------------------------------- 29
CONVEYOR _______________________________________________________________________ 36
CONVEYOR TYPES ----------------------------------------------------------------------------------------------------------------------------------- 36
EDGE / RAIL CONVEYOR SYSTEM-------------------------------------------------------------------------------------------------------------- 36
MESH BELT CONVEYOR SYSTEM -------------------------------------------------------------------------------------------------------------- 37
COMBINATION CONVEYOR SYSTEM ---------------------------------------------------------------------------------------------------------- 37
EDGE RAIL WITH EXTRUDED CENTER SUPPORT SYSTEM (XCS) ----------------------------------------------------------------- 38
CONVEYOR BELT, CHAIN & RAIL SERVICE ------------------------------------------------------------------------------------------------- 39
REMOVE AND REPLACE CONVEYOR BELT------------------------------------------------------------------------------------------------- 39
CONVEYOR DRIVE SYSTEM _________________________________________________________ 41
DRIVE MOTOR SERVICE & REPLACEMENT ------------------------------------------------------------------------------------------------- 43
REMOVE AND REPLACE CONVEYOR RAILS AND CHAINS ---------------------------------------------------------------------------- 43
ELECTRICAL POWER & COMPUTER __________________________________________________ 45
ELECTRO - STATIC DISCHARGE PROCEDURES ( ESD) -------------------------------------------------------------------------------- 45
A.C. & D.C. POWER SUPPLIES --------------------------------------------------------------------------------------------------------------- 47
OVEN CONTROLLER ________________________________________________________________ 49
ADDRESSING DIP SWITCHES ON DI BOARD ----------------------------------------------------------------------------------------------- 50
ADDRESSING LINKS ON AI BOARD ------------------------------------------------------------------------------------------------------------ 50
CONTROLLER STATUS ----------------------------------------------------------------------------------------------------------------------------- 50
CONTROLLER OUTPUTS (INPUT/OUTPUT BOARD) -------------------------------------------------------------------------------------- 52
COMPUTER SYSTEM--------------------------------------------------------------------------------------------------------------------------------- 53
CONTROL CIRCUIT ----------------------------------------------------------------------------------------------------------------------------------- 53
ELECTRICAL GROUNDING OF OVEN ---------------------------------------------------------------------------------------------------------- 54
ASSOCIATED SUBSYSTEMS _________________________________________________________ 55
TRUE N2 / AIR SWITCHING ------------------------------------------------------------------------------------------------------------------------ 55
BATTERY BACK-UP FOR PC, CONTROLLER, CONVEYOR, AND HOOD LIFTS ------------------------------------------------- 56
PRODUCT TRACKING AND ALARM ------------------------------------------------------------------------------------------------------------- 56
COMPUTER CONTROLLED EDGE-RAIL LUBRICATION --------------------------------------------------------------------------------- 57
AUTO CHAIN LUBE TANK/PUMP ASSY -------------------------------------------------------------------------------------------------------- 58
BOARD SUPPORT ------------------------------------------------------------------------------------------------------------------------------------- 60
CONTROLLED EXHAUST SYSTEM (AIR ONLY OR OVENS EQUIPPED WITH AIR SWITCHING) ------------------------- 61
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