EUROM AC3501 - Troubleshooting and Error Codes; Understanding Error Codes

36
Figure 20
Figure 21
Troubleshoot
CAUTION
Contact a EUROM authorized professional:
• in the event of regularly recurring errors;
• if the errors are not solved.
The LCD can display the following error codes:
Error
Code
Problems
Solution
Safety instruction
CO
Indicates the condensed
water drainage hose
and the heat exhaust
hose need to be
connected.
1. Connect water drainage
hose.
2. Connect heat exhaust
hose.
3. Press and hold ‘+’ and ‘-‘
for 3 seconds.
-
Er0
Temperature sensor
cutting out.
Contact a EUROM
authorized professional.
Do not use the
device.
Er1
DC motor cutting out.
Contact a EUROM
authorized professional.
Do not use the
device.
Er2
Indoor unit water tank is
full. Buzzer beeps 10
times and the device
stops.
Drain the water tank from
the indoor unit.
-
Er3
Water pump error for 2
minutes. Buzzer beeps 10
times and the device
stops.
Contact a EUROM
authorized professional.
Do not use the
device.