ubbink UWA-2E - Page 27

Warning!
When working on the appliance, always rst take the voltage from the appliance by pulling the
power plug.
In the table below the locking faults are marked with an * after the fault number.
The display shows a brief explanation of this fault code.
If there is reference to the "Standby" mode of the appliance, then both fans are shut down but there is still
something shown on the display of the appliance.
Fault
code
Sub
code
Cause
Appliance
action
User action
E190 E1000 Self-test not good No acon
E152 * E1001 * Flash memory faulty Stop appliance if
possible
Replace basic pcb UWA2-B
E153 E1002 EEPROM memory
defecve
Appliance goes
to factory seng;
fan seng 2
Replace basic pcb UWA2-B
E105 E1011 Requested supply ow
rate is not achieved
None Clean or replace lters
Check that ducts are not blocked
E104 E1012 Requested exhaust ow
rate is not achieved
None Clean or replace lters
Check that ducts are not blocked
E000 * E1013 * Temperature of outside
air too high
Appliance goes
to standby
Depending on the situaon:
In the event of warm weather and a supply directly below the
les, wait unl the air has cooled or install a roof sleeve
instead of duct under the les
In the event of cold weather or when there is no air from
below the les, take the voltage from the appliance and
replace air temperature sensor (NTC)
E105 * E1100 * Supply fan defecve;
general message
Appliance goes
to standby
Replace supply fan
Fault is reset automacally when voltage is put back on
appliance.
E104 * E1120 * Exhaust fan defecve;
general fault message
Appliance goes
to standby
Replace exhaust fan
Fault is reset automacally when voltage is put back on
appliance.
E103 E1200 Bypass defecve; general
fault message
None Check wiring
Replace bypass or wiring harness
E106 * E1300 * Sensor NTC1 defecve;
general fault
Appliance goes
to standby
Check wiring
Replace NTC sensor or replace wiring
E111 E1400 RHT sensor 1 defecve;
general message
No humidity
control
Check wiring
Replace RHT sensor or replace wiring
E113 E1600 Internal preheater
defecve; general fault
message
Frost protecon
goes to
imbalance mode
Check fuses
Check wiring; replace if damaged and replace otherwise the
internal preheater
Fault is automacally reset when the voltage is put back on
the appliance.
E114 E1500 Mulple switch
defecve; general fault
Appliance goes
to mode 1
Replace mulple switch
E130 E1800 Relay output 1 defecve;
general fault
Signal output not
available
Take voltage from appliance
Replace UWA2-B pcb
Fault is automacally reset when voltage is again put back on
appliance.
Ubiflux Vigor W325 615743-G Ubbink / 27