TABLE OF CONTENTS
iv L20-393, rev.0 (04/12)
3.1.3.
CLEANING THE CABINET ................................................................................................................ 17
3.2.
MONTHLY
PREVENTATIVE
MAINTENANCE ........................................................................................ 18
3.2.1.
DE-LIMING ........................................................................................................................................ 18
3.3.
ANNUAL/PERIODIC
PREVENTATIVE
MAINTENANCE
AND
INSPECTION ......................................... 18
3.3.1.
TEMPERATURE PROBE & HIGH LIMIT PROBE ............................................................................. 18
3.3.2.
CONTROLLER .................................................................................................................................. 18
3.3.3.
CONTROL BOX & ELECTRICAL COMPONENTS ........................................................................... 18
3.3.4.
TANK .................................................................................................................................................. 19
3.3.5.
DRAIN SYSTEM ................................................................................................................................ 19
3.3.6.
GAS COMBUSTION SYSTEM .......................................................................................................... 19
3.4.
VENTILATION
HOOD ............................................................................................................................... 19
4.
TROUBLESHOOTING ............................................................................................ 20
4.1.
POWER
FAILURE .................................................................................................................................... 20
4.2.
HIGH
TEMPERATURE
LIMIT
SWITCH .................................................................................................... 20
4.2.1.
Cook Tank Temperature Limit Switch ................................................................................................ 20
4.2.2.
Self Cleaning Burner System Temperature Limit Switch ................................................................... 20
4.3.
DRAIN
VALVE
INTERLOCK .................................................................................................................... 20
4.4.
TROUBLESHOOTING
CHART ................................................................................................................ 21
4.5.
CONTROLLER
WARNING
DISPLAYS .................................................................................................... 21