Sime ECOMAXI VB 200 - Page 65

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Part 6: Common Failures and Solutions
Table 1 Failure Code Table
Failure
Code
Failure Name
Reason
Solution
P1
High pressure
switch failure
1. High pressure switch is
broken.
2. Refrigerant is too much.
3. There is non-condensablegas
in the refrigerant system.
1. Replace the highpressure
switch.
2. Eliminate excessrefrigerant.
3. Eliminate non-condensable
gas.
P2
Protection for
high discharge
temperature
1. Refrigerant is notenough.
2. There is non-condensablegas
in the refrigerant system.
1. Increase the amount of
refrigerant.
2. Eliminate non-condensable
gas.
P3
E-Anode failure
1.Wire lose；
1.Connet the wire again；
E0
Communication data
transmission
failure
An open or short circuit
between circuit board and
display.
1. Fix the connection line.
2. Replace the connectionline
or display.
E2
Ambient
Temperature
sensor failure
1. The connecting wire of sensor
is open circuit or short circuit；
2.The senor is broken；
1. Repair the wire.
2. Replace the sensor.
E3
Evaporator coil
Temperature sensor
failure
1. The connecting wire of sensor
is open circuit or short circuit；
2.The senor is broken；
1. Repair the wire.
2. Replace the sensor.
E5
Water tank
Temperature sensor
failure
1. The connecting wire of sensor
is open circuit or short circuit；
2.The senor is broken；
1. Repair the wire.
2. Replace the sensor.
E6
Discharge
Temperature sensor
failure
1. The connecting wire of sensor
is open circuit or short circuit；
2.The senor is broken；
1. Repair the wire.
2. Replace the sensor.
E7
Suction temperature
sensor failure
1. The connecting wire of sensor
is open circuit or short circuit；
2.The senor is broken；
1. Repair the wire.
2. Replace the sensor.
E8
Solar collector
temperature sensor
failure
1. The connecting wire of sensor
is open circuit or short circuit；
2.The senor is broken；
1. Repair the wire.
2. Replace the sensor.
EE
EEPROM
Parameter error
PCB initialized faulty.
Replace PCB and display.