Kromschroder BCU 46x / 480 Burner Control Unit
Kromschroder BCU 46x / 480 Burner Control Unit code E 32: Blinking E 32
The burner locks out because the supply voltage is out of range or there is an internal device error.
- Code
- E 32
- Name
- Blinking E 32
- Controller
- Kromschroder BCU 46x / 480 Burner Control Unit
- Type
- General fault
- What it does
- Fault: the equipment trips and stops
- Risk
- YELLOW Booth plays by its own rules
- Reset
- Needs a manual reset
- 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 Kromschroder BCU 46x / 480 Burner Control Unit code E 32 mean?
The burner locks out because the supply voltage is out of range or there is an internal device error.
Is Kromschroder BCU 46x / 480 Burner Control Unit code E 32 dangerous?
It is graded yellow: not hard, but a booth does it differently than the gear most techs know, so follow the checks in order.
How do I fix Kromschroder BCU 46x / 480 Burner Control Unit code E 32?
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 Kromschroder BCU 46x / 480 Burner Control Unit codes
E 04 · Blinking E 04E 05 · Blinking E 05E 08 · Blinking E 08E 11 · Blinking E 11E 40 · Blinking E 40E 41 · Blinking E 41E 44 · Blinking E 44E 80 · Blinking E 80E c1 · Blinking E c1E c8 · Blinking E c8
All 21 Kromschroder BCU 46x / 480 Burner Control Unit codes · Every fault code