Kromschroder PFU 780 / PFU 760 Burner Control Unit
Kromschroder PFU 780 / PFU 760 Burner Control Unit code 32: Blinking 32
The supply voltage is too low, preventing the burner control unit from operating the equipment.
- Code
- 32
- Name
- Blinking 32
- Controller
- Kromschroder PFU 780 / PFU 760 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 1 common cause 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 PFU 780 / PFU 760 Burner Control Unit code 32 mean?
The supply voltage is too low, preventing the burner control unit from operating the equipment.
Is Kromschroder PFU 780 / PFU 760 Burner Control Unit code 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 PFU 780 / PFU 760 Burner Control Unit code 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 PFU 780 / PFU 760 Burner Control Unit codes
6 · Blinking 67 · Blinking 78 · Blinking 810 · Blinking 1033 · Blinking 3335 · Blinking 3536 · Blinking 3651 · Blinking 5152 · Blinking 5253 · Blinking 53
All 15 Kromschroder PFU 780 / PFU 760 Burner Control Unit codes · Every fault code