Riello RDB 3.2 BT 50/70 Burner Control
Riello RDB 3.2 BT 50/70 Burner Control Orange steady on: Reset button: steady orange
The burner control locks out due to a mains supply frequency anomaly, stopping the heating system.
- Code
- Orange steady on
- Name
- Reset button: steady orange
- Controller
- Riello RDB 3.2 BT 50/70 Burner Control
- Type
- General fault
- What it does
- Warning: the equipment keeps running and flags a problem
- Risk
- GREEN In your wheelhouse
- Reset
- Clears on its own when the condition goes away
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated July 23, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- Which manufacturer manual it comes from, linked
- The 3 common causes listed for this code
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does Riello RDB 3.2 BT 50/70 Burner Control Orange steady on mean?
The burner control locks out due to a mains supply frequency anomaly, stopping the heating system.
Is Riello RDB 3.2 BT 50/70 Burner Control Orange steady on dangerous?
It is graded green: in a working tech's wheelhouse with standard tools and low risk.
How do I fix Riello RDB 3.2 BT 50/70 Burner Control Orange steady on?
The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.
Other Riello RDB 3.2 BT 50/70 Burner Control codes
Red steady on · Reset button: steady redRed blinking (0.5s/0.5s) · Reset button: red blinkingRed flashing (0.5s/2.5s) · Reset button: red long-gap flashingRed fast blinking (0.2s/0.2s) · Reset button: red fast blinkingGreen + red blinking (0.5s/0.5s) · Reset button: green and red blinkingOrange + green blinking (0.5s/0.5s) · Reset button: orange and green blinkingGreen + red fast blinking (0.2s/0.2s) · Reset button: green and red fast blinkinOrange + green fast blinking (0.2s/0.2s) · Reset button: orange and green fast blinRed + green inverted flashing (2.5s/0.5s) · Reset button: red and green inverted flaRed + orange inverted flashing (2.5s/0.5s) · Reset button: red and orange inverted fl
All 11 Riello RDB 3.2 BT 50/70 Burner Control codes · Every fault code