Error code

STULZ soğutma grubu All models code E3

No approved translation for this record yet; showing the original text.

Meaning

Checksum error

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

Breakdown in communication between an indoor unit and the CompTrol Interface. There may be bus users that are not commu nicating via the MHI protocol (X/Y). Remedy: - Reboot the system, see “Rebooting the system” on page 106

Solution

Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.

Remote technician support

Get help from a technician over a video call.

Send a message Voice call Video call