6 720 809 134 (2013/09) Compress 3000 DW FII
28 | Display
11 Display
11.1 Faults that are displayed
Installation, service and maintenance may only be carried out by an certified contractor. The following table lists the fault codes and
their remedies.
11.2 Display
Display Description Remedy
E01 Fault in the temperature sensor at the top of the cylinder Notify certified contractor
E02 Fault in the temperature sensor at the bottom of the cylinder Notify certified contractor
E03 Temperature sensor for air inlet not working Notify certified contractor
E04 Temperature in cylinder 80 °C If the problem persists after pressing "OK", notify a
certified contractor.
E05 NTC temperature sensor (evaporator plates) not working Notify certified contractor
E06 Setting buttons hold down for longer than 30 seconds. Release buttons
E07 Accessory 7 736 501 839
1)
not (correctly) installed
1) Not available
Notify certified contractor
E08 Accessory 7 736 501 839
1)
not (correctly) installed Notify certified contractor
E09 System emptied incorrectly
Water shortage (> 12h)
Fault in the pump
Notify certified contractor
Clear the fault
Notify certified contractor
E10 Resistor not working
High limit safety cut-out not working
Temperature of high limit safety cut-out set to a lower value
than the appliance
Notify certified contractor
E11 Fault in the fan
Pressure loss in the pipes
Leaks in refrigerant circuit
Fault in the compressor
Expansion valve not working
Drying filter not working
Notify certified contractor
Table 10 Fault codes
Display Description Note
HOT Supply air temperature 35 °C System stops automatically in the "Heat pump" operating
mode if the air inlet temperature is below -10 °C or above
35 °C. General operating conditions are checked on an
hourly basis.
COLD Supply air temperature -10 °C
Table 11 Display