Haier MRV 5 Instrucciones De Instalación página 44

INSTALLATION INSTRUCTIONS
Failure Codes
In the case of no fault, if the system does not meet the start-up condition, the host digital display standby code.
555.0 Indoor machine capacity beyond the
outdoor machine capacity of 150% or
less than 50%, standby system
555.1 79 °F(26 °C) standby
555.2 Low pressure (gas) standby
555.3 125 °F(54 °C) above the cooling
outdoor machine is not running
555.5 Power restriction
555.6 Password lock
555.8 No trial running
Indoor failure code list
Indication on Indication on wired
main unit controller
01 01
02 02
03 03
04 04
05 05
06 06
07 07
08 08
09 09
0A 0A
0C 0C
Outdoor failure Outdoor failure code
code
44
Indoor machine capacity beyond the outdoor
machine capacity of 150% or less than 50%, standby system
Ambient temperature above 79 °F(26 °C) indoor heat can not boot
Refrigeration Ps < 33 psi or heating Ps < 17 °° start, system standby
125 °F(54 °C) above the cooling outdoor machine is not running
Power inhibit setting maximum capacity output is 0%
Password lock system to set the maximum operating time to the system
standby
No trial running
Flash times of LED5 on indoor PCB/
timer LED on remote receiver
1
2
3
4
5
6
7
8
9
10
12
20
Resumable
Failure code definition
Indoor ambient temp sensor Ta failure
Indoor coil temp sensor Tc1 failure
Indoor coil temp sensor Tc2 failure
Indoor TW sensor failure
Indoor EEPROM failure
Communication between indoor and
outdoor failure
Communication between indoor and wired
controller failure
Indoor drainage failure
Indoor repeated address
Indoor repeated central control address
50Hz zero crossing fault
Outdoor corresponding failure
31-5000573 Rev. 2