Code decoder
Groen error codes
Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.
- Codes
- 2,442
- Makers with codes
- 98
- Updated
- November 2026
High Limit Indicator Light ONGroen HyPerSteam Steamer High Limit Light On: Thermostat TrippedService light on after four minutesGroen HyPerSteam Steamer Service Light On After Four Minutes: No SteamDELIME light flashing brieflyGroen Steamer DELIME Light Flashing Briefly: Probe ScaleDELIME light flashing rapidlyGroen Steamer DELIME Light Flashing Rapidly: Delime InterruptedHI TEMPGroen Steamer HI TEMP Light: Steam Generator Too Hot
Book a visit
Code not listed, or no code at all?
A unit that shows nothing often points to power or the control. Call us with the maker and model number and we talk it through.