Carel Pco5 Controller Password Updated Jun 2026

The programmer assigned different passwords to different access levels. PAS2 = Service level, PAS3 = Manufacturer level. Try the defaults at each prompt.

If you are accessing the controller through an expansion card or web interface: carel pco5 controller password

Because the pCO5 is a programmable controller, brands like , Titan Air , or AboveAir often set their own access codes. If 1234 does not work, try these common industry codes: UNITED COOL AIR | CAREL PCO CONTROLLER PASSWORD carel pco5 controller password