When Trouble Happens
Failure code list
Failure code | Power lamp flash |
on wired | times/LED on |
controller | PCB flash times |
E0 | 10 |
E1 | 1 |
E2 | 2 |
E3 | 3 |
failure description | Reasons |
Fault in drain system | Float switch is open |
Indoor ambient | Sensor broken down or short circuit for |
temp. sensor failure | more than 2m continuously |
Indoor pipe | Sensor broken down or short circuit for more |
temp. sensor failure | than 2m continuously |
Outdoor ambient | Sensor broken down or short circuit for more |
temp. sensor failure | than 2m continuously |
E44
E55
6
E6
Outdoor pipe or discharge temp . sensor failure
overcurrent
High pressure malfunction
Sensor broken down or short circuit for more than 2m continuously or outdoor discharge temp. over 120 for 3 times continuously in 30m
Indicate phase failure when been electrified for the first time, indicate overcurrent protection during working procedure
Outdoor high pressure switch acts
16
E88
E99
Low pressure malfunction
C o m m u n i c a t i o n failure between indoor PCB and panel or wired controller
C o m m u n i c a t i o n failure between indoor and outdoor unit
Outdoor low pressure switch acts or the proctector on the top of compressor breaks for protection
Communication abnormal for more than 4m continuously
Communication between indoor PCB and outdoor PCB open for more than 4m
E7 | 13 | Temperature cutoff | System failure. System cooling or heating | |
protection | function abnormal | |||
|
|
12