User manual

Table Of Contents
6 720 801 244 (2013/08) Compress 3000 DW FO
40 | Display
7Display
7.1 Fault display
Installation, maintenance and repairs may only be carried out by an authorised contractor. The following table lists the fault codes
and their remedies.
Display Description Solution
E01 Fault in the top storage tank temperature sensor Notify authorised contractor
E02 Fault in the bottom storage tank temperature sensor Notify authorised contractor
E03 Fault in the temperature sensor at the air inlet Notify authorised contractor
E05 Not used Notify authorised contractor
E06 Hold down setting keys longer than 30 seconds Release keys
E07 Not used Notify authorised contractor
E08 Not used Notify authorised contractor
E09 Incorrect system purging
Water shortage during off-peak
Water shortage for long period (> 12h)
Notify authorised contractor
Reset the system
E10 Heating element faulty
Fault in the high limit safety cut-out
Adjusted temperature in the thermostat below the set
point temperature in the tank
Notify authorised contractor
E11 Fault in the fan
High pressure loss in the air ducts
Leak in refrigerant circuit
Fault in the compressor
Fault in the expansion valve
Fault in the dry filter
Start up after a long standby period at very low
temperatures
Reset the system and notify authorised contractor
Table 6 Fault codes