Error Messages And Troubleshooting - AZURO BP-85HS-A Bedienungs- Und Wartungsanleitung

7.3

ERROR MESSAGES AND TROUBLESHOOTING

Displayed error message and related
Component
equipment failure
Compressor and blower Water temperature
PP 1
have stopped sensor
Compressor and blower Temperature sensor at
PP 2
have stopped. compressor discharge
Heat pump runs without
PP 3
Defrosting system
interruption.
Compressor and blower Ambient air tempera-
PP 5
have stopped. ture sensor
First stage of frost
PP 7
rotection
Second stage of frost
PP 7
protection
Compressor and blower Maximum./ Minimum
EE 1
have stopped. pressure switch
Compressor and blower Minimum pressure
EE 2
have stopped. switch
Compressor and blower
EE 3
Flow rate sensor
have stopped.
Equipment cannot be
EE 4
Safety witch
switched ON.
Compressor and blower Ambient air
EE 5
have stopped. temperature sensor
Compressor and blower Temperature sensor at
EE 6
have stopped compressor discharge
Equipment cannot be
EE 7
Phase protection
switched on
Control panel does not
EE 8
Communication error
communicate
Note:
1) A specialized technician of refrigeration equipment shall be contacted to check the system.
IMPORTANT: In case of a necessary intervention into electrical wiring an authorised service shall be contacted.
16
Putting it right, other possible
Possible cause
causes and solutions
Check the wires and connections,
Sensor signal wire or supply wire is
replace defective ones. If the failure
broken, or the sensor is defective.
persists, replace the sensor.
Check the wires and connections,
Sensor signal wire or supply wire is
replace defective ones. If the failure
broken, or the sensor is defective
persists, replace the sensor.
Increase slightly water flow rate through
Defrosting had been insufficient and the
the heat pump to increase temperature
control system stopped the heat pump.
in the evaporator.
Check the wires and connections,
Sensor signal wire or supply wire is
replace defective ones. If the failure
broken, or the sensor is defective
persists, replace the sensor.
Either ambient temperature, or inlet
Filtration pump will start operation.
water temperature is too low.
Either ambient temperature, or inlet In addition to filtration pump also the
water temperature is too low. heat pump will start operation.
Clean the filtration unit and open
Low water flow rate.
fully the bypass.
Protection is disconnected or defective 1)
Surplus coolant in the system 1)
Lack of coolant in the system. 1)
Coolant leakage from the system. 1)
Water flow rate is low. Clean the filtration unit and open fully
Flow rate sensor signal wire or supply the bypass.
wire is broken, or the flow rate sensor Check connections and wires, replace
is defective. them or replace the control unit.
Action of the safety switch. Have checked the electrical wiring.
Ambient temperature is lower than set.
The temperature in excess of 105 °C on the The problem that may be caused by
compressor discharge was detected more than external conditions. Coolant leakage.
three times within the period of 24 hours. Clogged capillary tube.
Incorrect phase connection. Have it checked.
A problem of equipment communication
Check the connections of signal cable.
with the control unit.
WÄRMEPUMPE
zur Schwimmbeckenwassererwärmung
BP-85HS-A
BP-100HS-A
BP-120HS-A
BP-140HS-A
DE
BEDIENUNGS- UND WARTUNGSANLEITUNG
3BTE0421/3BTE0422/3BTE0438/3BTE0439
CZ-01/2017-No.:710-C
1