CAUTIONARY STATEMENTS ...................................................................................................................... i
1.1
Functional Description ................................................................................................................... 1-1
1.2
1.3
Interface Board ............................................................................................................................... 1-2
1.4
Thermostats .................................................................................................................................... 1-4
1.5
1.6
1.7
1.8
Measuring Flame Current ............................................................................................................... 1-6
1.9
Replacing Fryer Components ......................................................................................................... 1-7
1.9.1
1.9.2
Replacing the Temperature Probe or High-Limit Thermostat ....................................... 1-7
1.9.3
1.9.4
1.9.5
1.9.6
1.9.7
1.9.8
Replacing a Gas Valve ................................................................................................. 1-11
1.9.9
1.9.10
1.9.11
Replacing the Frypot .................................................................................................... 1-13
1.9.12
1.10
1.10.1
Ignition Failure ............................................................................................................. 1-18
1.10.2
Improper Burner Function ............................................................................................ 1-18
1.10.3
1.10.4
Computer Malfunction ................................................................................................. 1-20
1.10.5
Filtration Malfunction .................................................................................................. 1-20
1.10.6
Leakage ........................................................................................................................ 1-21
1.10.7
Basket Lift Malfunction ............................................................................................... 1-21
1.11
Troubleshooting Guides ............................................................................................................... 1-23
1.11.1
1.11.2
1.11.3
1.11.4
1.12
Probe Resistance Chart ................................................................................................................. 1-28
1.13
1.13.1
ATO (Automatic Top-Off Troubleshooting ................................................................. 1-28
1.13.2
1.13.3
1.13.4
Replacing the ATO Pump ............................................................................................ 1-32
1.13.5
1.13.6
Control Power Reset..................................................................................................... 1-33
1.13.7
Testing ATO RTD Probes ............................................................................................ 1-33
1.13.8
Replacing ATO Probe .................................................................................................. 1-33
1.14
3000 Computer Service Procedures ............................................................................................. 1-33
1.14.1
3000 Computer Troubleshooting ................................................................................. 1-33
1.14.2
3000 Useful Codes and Passwords ............................................................................... 1-36
™
OCF30
SERIES GAS FRYERS
TABLE OF CONTENTS
iv