Red reset button, service indicator.
Scotsman: AC46, AC56, AC86, AC106, AC126, AC176, AC206, AC226
Scotsman: EC46, EC56, EC86, EC106, EC126, EC176, EC206, EC226
Scotsman: AF124, AF156, AF206
Scotsman: EF124, EF156, EF206
Scotsman part number 620487-01