Troubleshooting Guide System Faults And List Of Error Codes - Astralpool PROHEAT II Serie Manual De Instrucciones

PROHEAT II SERIES · HEAT PUMP AIR/WATER SYSTEM
6.6. TROUBLESHOOTING GUIDE SYSTEM FAULTS AND LIST OF
ERROR CODES
ERROR
Low pressure Malfunction of
system 1
High pressure Malfunction of
system 1
Low pressure Malfunction of
system 2
High pressure Malfunction of
system 2
Flow switch failure
Water inlet temp. sensor
failure
Cool1 sensor 1 failure
Cool2 sensor 2 failure
Exhaust sensor 1 failure
Exhaust sensor 2 failure
Fault probe aspiration circuit 1
Fault probe aspiration circuit 2
Outdoor air temperature fault
Water outlet
temp.sensor.failure
Low pressure transducer
failure (Optional)
High pressure transducer fault
(Optional)
Exhaust temperature switch 1
failure
Exhaust temperature switch 2
failure
Temp. differential between
water-in and water-out is too
large
External air temperature too
low
Fan overload protection
Compressor tripping
protection
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LCD
REASON
CODE
Gas change too low. Possible system
A11
blockage
Gas change too high. Possible system
A12
blockage
Gas change too low. Possible system
A13
blockage
Gas change too high. Possible system
A14
blockage
No water/litter water in water system.
A15
A21 The sensor is open or short circuit
A22 The sensor is open or short circuit
A23 The sensor is open or short circuit
A24 The sensor is open or short circuit
A25 The sensor is open or short circuit
A26 The sensor is open or short circuit
A27 The sensor is open or short circuit
A28
The sensor is open or short circuit
A29
The sensor is open or short circuit
A31 1#
The sensor is open or short circuit
A33 2#
The sensor is open or short circuit
Gas temperature (outlet) too high.
A42
Possible system blockage
Gas temperature (outlet) too high.
A43
Possible system blockage
Water flow volume not enough. Water
A44
pressure is too low
The external air temperature is lower
A46
than the limit fixed
A47 Fan overload
A51
AC contactor adhesions
ENGLISH
SOLUTION
Check pressure switch and gas circuit;
thermostatic valve closed, evaporator
clogged, fan stopped.
Check pressure switch and gas circuit,
refrigerant circuit. Insufficient water
flow, stop pump
Check pressure switch and gas circuit;
thermostatic valve closed, evaporator
clogged, fan stopped.
Check pressure switch and gas circuit,
refrigerant circuit. Insufficient water
flow
Check the water flow volume. Check
water pump
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check or change the sensor
Check sensor and gas circuit
Check sensor and gas circuit
Check the water flow volume or
water pipes blocked
Check sensor and external air
temperature
Check or change the fan motor
Check the AC contactor
Pag: 31