emmeti X-REVO-0919E, Инструкция по использованию и установке

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70
GB GB
9. ANOMALIES AND FUNCTIONING
CODE DESCRIPTION LED1 LED2 LED3 POSSIBLE CAUSE
Normal
  
Outdoor coil temperature sensor
in trouble



a. the outdoor coil sensor connect loose;
b. the outdoor coil temperature sensor is failure;
c. the outdoor control board is failure
Compressor exhaust
temperature sensor in
trouble

 
a. the compressor exhaust temperature sensor connect loose;
b. the compressor exhaust temperature sensor is failure;
c. the outdoor control board is failure
Communication failure between
the indoor unit and outdoor unit
 
O
a.
the communication cable connect loose;
b.
the communication cable is failure;
c.
the connection between the filter board and the outdoor control board is
incorrect or loose;
d.
the connection between the filter board and the terminal is incorrect or
loose;
e.
the indoor control board is failure;
f.
the PFC board is failure;
g. the power board is failure;
h.
the outdoor control board is failure.
Current overload protection

O

a.
the fan motor run abnormally
b.
the condensor and evaporator is dirty;
c.
the air inlet and outlet is abnormally
Maximum current protection

O

a.
the outdoor control board is short circuit;
b.
the drive board is short circuit;
c.
the other components is short circuit
Communication trouble between
outdoor unit and driver
  
a.
the connection wires connect loose
b.
the outdoor board or drive board is failure;
Outdoor EEPROM in trouble
  
a.
the EEPROM chip is loose;
b.
the EEPROM chip inserted with opposite direction;
c.
the EEPROM chip is failure
Compressor exhaust temperature
too high protection

O

a.
the compressor exhaust temperature sensor is failure;
b.
the refrigerant of the unit is not enough
Outdoor ambient temperature
sensor in trouble
  
a.
the outdoor ambient temperature sensor connect loose;
b.
the outdoor ambient temperature sensor is failure;
c.
the outdoor control board is failure
Compressor shell temperature
too high protection
×

O
a.
the compressor exhaust temperature sensor connect loose
b.
the refrigerant of the unit is not enough
Anti-freeze protection with
cooling or overload protection
with heating in indoor unit
× O O
a. the indoor coil temperature sensor connect loose;
b. the indoor coil temperature sensor is failure;
c. the indoor control board is failure
d. the refrigerant system is abnormal.
Compressor drive in trouble O × O
a. the outdoor drive board is failure; b.the compressor is failure
c. the outdoor control board is failure
Outdoor fan motor locked rotor
protection
O O

a. the connection of the outdoor fan motor is loose;
b. there are something block the outdoor fan;
c. the fan motor is failure;
d. the outdoor control board is failure
Outdoor coil anti- overload protec-
tion with cooling
×

×
a. the refrigerant is too much;
b. the outdoor fan motor is failure; c.the outdoor fan is broken;
d. the condensor is dirty;
e. the air inlet and air outlet of the indoor unit and the outdoor unit is not
normally
IPM module protection × O ×
a. The IPM board is failure;
b. The outdoor fan is broken;
c. The outdoor fan motor is failure;
d. The outdoor fan has been blocked ;
e. The condenser is dirty;
f. The outdoor unit has been installed without standard.
PFC protection O × ×
a. the PFC is failure;
b. the outdoor drive board is failure
Compressor pre-heating process O

O it is normal mode in cold weather
Chip in outdoor board in trouble

× O
a. Using the wrong drive board;
b. Using the wrong compressor.
AC voltage higher or lower
protection
 
O
a. the supply voltage is higher or lower than normal;
b. the inner supply voltage of the unit is higher or lower than normal
Outdoor ambient temperature
too low protection

O O
a.
Outdoor ambient
temperature too low
When the compressor stops working, the LEDs flash every second (1 sec.) To signal the following anomalies: