39
Failure code
In the case of no fault, if the system does not meet the start-up conditions, the host digital display standby code:
555.0
Indoor machine capacity beyond the outdoor
machine capacity of 150% or less than 50%,
standby system
Indoor machine capacity beyond the outdoor
machine capacity of 150% or less than 50%, standby
system
resumable
555.1 26 degree standby
Ambient temperature above 26 degrees indoor heat
can not boot
555.2 Low pressure (gas) standby
Refrigeration Ps<0.23Mpa or heating Ps<0.12Mpa
start, system standby
555.3
54 degrees above the cooling outdoor
machine is not running
54 degrees above the cooling outdoor machine is
not running
555.5 Power restriction Power inhibit setting maximum capacity output is 0%
555.6 Password lock
Password lock system to set the maximum operating
time to the system standby
555.8 No trial running No trial running
Indication on
master unit
Indication on wired
controller
Flash times of LED5 on
indoor PCB/timer LED
on remote receiver
Failure code denition
01 01 1 Indoor ambient temp. sensor Ta failure
02 02 2 Indoor coil temp. sensor Tc1 failure
03 03 3 Indoor coil temp. sensor Tc2 failure
04 04 4 Indoor TW sensor failure
05 05 5 Indoor EEPROM failure
06 06 6 Communication between indoor and outdoor failure
07 07 7 Communication between indoor and wired controller failure
08 08 8 Indoor drainage failure
09 09 9 Indoor repeated address
0A 0A 10 Indoor repeated central control address
0C 0C 12 50Hz zero crossing fault
Outdoor
failure code
Outdoor failure
code
20 Outdoor corresponding failure
Indoor failure code list
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