Thermor AEROMAX SPLIT 2 Manual De Uso página 23

Warnings
Code
Cause
shown
Sensor upper boiler
Err
defective (tempera-
W.17
ture < 0 °C or
> 110 °C)
Condensate
Err
sor defective (tem-
W.20
perature < 0 °C or
> 100 °C)
Sensor air tempera-
Err
ture defective
W.21
(measuring <-20°C
or >70°C).
Sensor evaporator
Err
external aggregate
W.22
defective.
Pressure sensor
Err
malfunction
W.25
Condenser
Err
defective
W.27
Return flow tempera-
Err
ture malfunction
W.29
No heat exchange
Err
or
W.301
Heat pump has been
working for 20 hours
without achieving
nominal temperature
Warranty
Consequences
Maximum nominal
heating.
sen- Maximum nominal
heating.
Heat pump stops.
Heating with electric
heating element up
to the set nominal
value.
Heat pump stops.
Heating with electric
heating element up
to the set nominal
value.
Heat pump stops.
Heating with electric
heating element up
to the set nominal
value.
sensor Heat pump stops.
Heating with electric
heating element up
to the set nominal
value.
Heat pump stops.
Heating with electric
heating element up
to the set nominal
value.
Heat pump stops.
Heating with electric
heating element up
to the set nominal
value.
Use Servicing
Troubleshooting
Check for connection and cor-
rect positioning of the sensor
(immersion sleeve). Check
resistor.
If necessary, replace the sensor
Check for connection and correct
positioning of the sensor (immer-
sion sleeve). Check resistor.
If necessary, replace the sensor
Check for connection and correct
positioning of the sensor (immer-
sion sleeve). Check resistor.
If necessary, replace the sensor
Check for connection and cor-
rect positioning of the sensor
(immersion sleeve).
resistor.
If necessary, replace the sensor
Check pressure sensor.
Check for connection and cor-
rect positioning of the sensor
(immersion sleeve).
resistor.
If necessary, replace the sensor
Check refrigerant filling volume.
Check external
function.
Excess consumption or return
loop or loss of water in the hot
water network.
Check refrigerant filling volume,
excessive heating value and
defrosting function.
Check pressure reducer engine
and sensor positions.
Check
Check
aggregate's
21