ECT Install and User Guide
Feb 2023
44 of 61
ECOER INC.
Manufacturer reserves the right to change specifications or designs without notice.
If the system does not properly operate except the above
mentioned cases or the above mentioned malfunctions is
evident, investigate the system according to the following
procedures.
The error displayed on the wire controller are different from
those on the unit. If error code appears, please check the
<<Owner’s And Installation Manual>>and<<SERVICE Manu-
al>>.
EMC and EMI comply with the CE certification requirements.
NO.
MALFU N C T ION & PROT EC T ION D EFIN E
D ISPLAY
DIGITAL TUBE
1
Error of communication between wire controler and
indoor unit
13.Fault alarm handing
14. Technical indication and requirement
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