Heating

Brand

U.S.Boiler Company

List all brands

Type:

MPO-IQ115

List all types

Error code:

Err2
List all errors

Error code: Err2

Cause of error code Err2

Communication Fault

Solution for error code Err2

Enviracom terminal is shorted to ground or line voltage.
-Check wiring to EnviraCOM terminals 1,2 and 3. Wiring to external EnviraCom device is incorrect.

Share this page: