Welbilt, Controller, models:

ArcticFox	Installation & Operation Manual
FQ4000	Operation Manual
FRYMASTER FQ4000 FQ120	Basic Operation
Frymaster FilterQuick easyTouch	Installation, Operation And Maintenance Manual
Frymaster YUM K3000	Operation Manual
Frymaster YUM WINGSTREET K3000	Operation Manual
Kolpak ArcticFox Deluxe Display	Installation, Operation And Maintenance Manual