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Honeywell UDC2500 Digital Controller

Honeywell UDC2500 Digital Controller PV LIM

The process value is out of range, which causes the controller to stop regulating the booth environment.

Code
PV LIM
Name
PV LIM
Controller
Honeywell UDC2500 Digital Controller
Type
Setup or parameter fault
What it does
Warning: the equipment keeps running and flags a problem
Risk
GREEN In your wheelhouse
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 Honeywell UDC2500 Digital Controller PV LIM mean?

The process value is out of range, which causes the controller to stop regulating the booth environment.

Is Honeywell UDC2500 Digital Controller PV LIM dangerous?

It is graded green: in a working tech's wheelhouse with standard tools and low risk.

How do I fix Honeywell UDC2500 Digital Controller PV LIM?

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.

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