Boreal Brisa MBRS42HPJ1OA, Руководство пользователя

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Free match series
17
7 Troubleshooting
The error code will be displayed on the wired controller and the main board of the outdoor unit
The meaning of each error, as shown in table 13.
Table 12
Name of malfunction
The indicator display
Yellow light Red light Green light
Compressor runs Flash once
Defrost Flash twice
Anti-freezing protection Flash 3 times
IPM protection Flash 4 times
AC over-current protection Flash 5 times
Over-burden protection Flash 6 times
Compressor exhaust high temperature protection Flash 7 times
Compressor overload protection Flash 8 times
Power protection Flash 9 times
EEPROM reads and write protection Flash 11 times
Low PN voltage protection Flash 12 times
Over voltage protection for PN Flash 13 times
PFC protection Flash 14 times
PFC module temperature protection Flash 15 times
Low pressure protection Flash 17 times
High pressure protection Flash 18 times
Limit/decline frequency(electric current) Flash 1 times
Frequency limit
（
exhaust
）
Flash 2 times
Frequency limit
（
Over-burden
）
Flash 3 times
Outdoor ambient sensor malfunction Flash 6 times
Outdoor tube sensor malfunction Flash 5 times
Exhaust sensor malfunction Flash 7 times
Attain the temperature of switch on Flash 8 times
Frequency limit(power) Flash 13 times
Outdoor fan malfunction Flash 14 times
Frequency limit(PFC module temperature) Flash 15 times
PFC module sensor malfunction Flash 16 times
Liquid pipe temperature sensor malfunction of A Flash 17 times
Gas pipe temperature sensor malfunction of A Flash 18 times
Liquid pipe temperature sensor malfunction of B Flash 19 times
Gas pipe temperature sensor malfunction of B Flash 20 times
Liquid pipe temperature sensor malfunction of C Flash 21 times
Gas pipe temperature sensor malfunction of C Flash 22 times
Liquid pipe temperature sensor malfunction of D Flash 23 times
Gas pipe temperature sensor malfunction of D Flash 24 times
Liquid pipe temperature sensor malfunction of E Flash 25 times
Gas pipe temperature sensor malfunction of E Flash 26 times
Exit of the condenser tube sensor malfunction Flash 27 times
Correspondence is normal
Flash n times
（
n=indoor
unit number
）
Communication failure between indoor unit and
outdoor unit
Often bright
（
indoor unit all
Communication failure
）