Astralpool APH3 INVERBOOST, User And Service Manual

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8.1 Error code display on LED wire controller
Malfunction Error code Reason Solution
Inlet water temperature
sensor failure T1
PP01
1. The sensor in open or short
circuit
2. The wiring of sensor is loose 1. Check or change the sensor
2.Re-fix the wiring of the sensors
Outlet water temperature
sensor failure T2 PP02
1. The sensor in open or short
circuit
2. The wiring of sensor is loose 1. Check or change the sensor
2.Re-fix the wiring of the sensors
Heating piping sensor failure
T3
PP03
1. The sensor in open or short
circuit
2. The wiring of sensor is loose 1. Check or change the sensor
2.Re-fix the wiring of the sensors
Gas return sensor failure PP04
1. The sensor in open or short
circuit
2. The wiring of sensor is loose 1. Check or change the sensor
2.Re-fix the wiring of the sensors
Ambient temperature sensor
failure T5
PP05
1. The sensor in open or short
circuit
2. The wiring of sensor is loose 1. Check or change the sensor
2.Re-fix the wiring of the sensors
Exhaust piping sensor failure
T6
PP06
1. The sensor in open or short
circuit
2. The wiring of sensor is loose 1. Check or change the sensor
2.Re-fix the wiring of the sensors
Antifreeze protection in Winter PP07
Ambient temperature or water
inlet temperature is too low
Normal protection
Low ambient temperature
protection
PP08
1.Beyond the scope of using
environment
2. Sensor abnormality 1. Stop using, beyond the scope
of using
2.Change the sensor
Piping temperature too high
protection under cooling mode
T3
PP10
1. Ambient temperature is too
high or the water temperature is
too high in cooling mode
2.
Refrigeration system is
abnormal
1. Check the scope of using
2. Check refrigeration system
T2 water temp. Too low
protection under cooling mode
PP11
1. Low water flow
2. T2 temperature sensor
abnormal
1. Check filtration pump and
waterway system
2. Change T2 temperature
sensor
High pressure failure TS4 EE01
1. Ambient temperature is too
high
2. Water temperature is too
high
3. Water flow is too low
Fan motor speed is abnormal or
fan motor has damaged
1. Check the water flow or
filtration pump
2. Check the fan motor
3. Check and repair the piping
system
8. 8. 8. Troubleshooting Troubleshooting Troubleshooting