Filter
Top Products
TABLE OF CONTENTS
GENERAL .................................................................................................. 4
REFERENCE INFORMATION .......................................................................... 4
TSB'S & TSI'S ...................................................................................... 4
INSTRUCTIONS & SPECIFICATIONS .............................................................. 4
INTRODUCTION ....................................................................................... 4
ELECTRICAL SPECIFICATIONS ....................................................................... 5
WATER SUPPLY REQUIREMENTS (KA7E ONLY) ...................................................... 5
TOOLS ................................................................................................. 5
ACCESSORY STAND INSTRUCTIONS ................................................................. 5
KA7E SELF-CLEAN (ML-137701, ML-137709) ...................................................... 5
KA7EM WITH GREASE ASSIST (ML-137710, ML-137713) .......................................... 7
KA7EM WITHOUT GREASE ASSIST (ML-137711, ML-137714) ..................................... 8
TETHER BRACKET AND OVEN MOUNTING TO STAND (KA7E, KA7EM) ........................... 9
REMOVAL AND REPLACEMENT OF PARTS .............................................................. 10
COVERS .............................................................................................. 10
PUMP COVER .................................................................................... 10
RIGHT SIDE COVER .............................................................................. 10
LEFT SIDE COVER ............................................................................... 10
TOP COVER (CONTROL PANEL) ................................................................. 10
TOP COVER ...................................................................................... 10
FAN COVER ...................................................................................... 11
DOOR ................................................................................................ 11
DOOR ADJUSTMENT ............................................................................. 12
DOOR SWITCH ADJUSTMENT (KA7E ONLY; IF REQUIRED) ..................................... 12
DOOR SWITCH MAGNET (KA7E ONLY) .............................................................. 13
OUTER DOOR GLASS ................................................................................ 13
WASH ARM, STRAINER PANS, STRAIN PAN SUPPORT, DRAIN SHROUD (KA7E ONLY) ............. 13
LAMP ................................................................................................. 14
FAN MOTORS ASSEMBLY ............................................................................ 15
HEATING ELEMENTS ................................................................................ 17
HIGH LIMIT THERMOSTAT ........................................................................... 18
TEMPERATURE SENSOR ............................................................................ 18
CONTACTORS ....................................................................................... 19
POWER SWITCH AND MOMENTARY SWITCHES .................................................... 19
DISPLAY BOARD AND KEYPAD ...................................................................... 20
ROTOR STOP/START SWITCH ....................................................................... 21
MEAT PROBE MINI JACK ............................................................................. 22
CAPACITORS ........................................................................................ 22
WATER LEVEL CONTROL BOARD (KA7E ONLY) ..................................................... 23
WATER LEVEL SENSOR (KA7E ONLY) ............................................................... 24
CHEMICAL SENSOR (KA7E ONLY) ................................................................... 24
WASH PUMP RELAY (KA7E ONLY) ................................................................... 24
TRANSFORMER ...................................................................................... 25
CPU BOARD .......................................................................................... 25
PERISTALTIC PUMPS ................................................................................ 26
PUMP REMOVAL ................................................................................. 26
PROCEDURE TO REPLACE PUMP HOSE ........................................................ 26
WATER FILL VALVE (KA7E ONLY) .................................................................... 28
WASH PUMP (KA7E ONLY) ........................................................................... 28
DRAIN PUMP (KA7E ONLY) ........................................................................... 29
DRIVE MOTOR ASSEMBLY ........................................................................... 29
DRIVE MOTOR ADJUSTMENT .................................................................... 31
DRIVE MOTOR, SPEED REDUCER AND GEARBOX .................................................. 33
SERVICE PROCEDURES AND ADJUSTMENTS ........................................................... 36
SERVICE MODE - PROGRAMMING AND DIAGNOSTICS ............................................. 36
KA SERIES ELECTRIC ROTARY OVENS
F25294 Rev. A (0412) Page 2 of 72