Service manual

ER SERIES ELECTRIC FRYERS
F35613 (September 2003) Page 2 of 48
TABLE OF CONTENTS
GENERAL ................................................................................ 4
Introduction ............................................................................ 4
Single Floor Model Fryers ................................................................. 4
Model Designations ................................................................. 4
Models, Features and Options ......................................................... 4
Kleenscreen Filtering System .............................................................. 5
Model Designations ................................................................. 5
Models, Features and Options ......................................................... 5
Specifications .......................................................................... 6
Tools................................................................................. 6
Control Panels ......................................................................... 7
REMOVAL AND REPLACEMENT OF PARTS .................................................... 8
Covers and Panels ...................................................................... 8
Cooking Controls ....................................................................... 9
Filter Valve and Discard Valve Switches .................................................... 10
Temperature Probe .................................................................... 10
High Limit Thermostat .................................................................. 11
Power Supply Box Components ........................................................... 12
Heating Elements ...................................................................... 12
Lift Assist Springs ...................................................................... 13
Tilt Switch ............................................................................ 14
Basket Lift Tube ....................................................................... 15
Basket Lift Motor....................................................................... 15
Basket Lift Cam Switch.................................................................. 16
Pump and Motor ....................................................................... 16
SERVICE PROCEDURES AND ADJUSTMENTS ................................................. 17
Temperature Probe Test ................................................................ 17
Cooking Control Calibration .............................................................. 17
Lift Assist Spring Adjustment............................................................. 18
Basket Lift Arm Adjustment .............................................................. 18
Heating Element Test ................................................................... 19
Solid State Control ..................................................................... 20
Operation ........................................................................ 20
Error Messages ................................................................... 20
Programming ..................................................................... 20
Computer Control ...................................................................... 21
Operation ........................................................................ 21
Service Programming ............................................................... 21
Error messages ................................................................... 21
Enter Service Mode ................................................................ 21
Display, Led and Keypad Test ........................................................ 22
ELECTRICAL OPERATION .................................................................. 23
Component Function ................................................................... 23
Component Location ................................................................... 24
Power Supply Box ..................................................................... 25
Circuit Breaker/Supply Box ............................................................... 26