Danfoss VLT HVAC Drive FC 102
Danfoss VLT HVAC Drive FC 102 code 32: Motor phase W missing
The drive will not run the motor because the W phase connection between the drive and the motor is missing.
- Code
- 32
- Name
- Motor phase W missing
- Controller
- Danfoss VLT HVAC Drive FC 102
- Type
- Power supply
- What it does
- Fault: the equipment trips and stops
- Risk
- YELLOW Booth plays by its own rules
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated November 4, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- What the manual says to do, and the page it is on
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does Danfoss VLT HVAC Drive FC 102 code 32 mean?
The drive will not run the motor because the W phase connection between the drive and the motor is missing.
Is Danfoss VLT HVAC Drive FC 102 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 Danfoss VLT HVAC Drive FC 102 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 Danfoss VLT HVAC Drive FC 102 codes
28 · Brake check failed29 · Heatsink temp30 · Motor phase U missing31 · Motor phase V missing33 · Inrush fault34 · Fieldbus communication fault36 · Mains failure38 · Internal fault39 · Heatsink sensor40 · Overload of digital output terminal 27
All 73 Danfoss VLT HVAC Drive FC 102 codes · Every fault code