Oase Bitron Eco 120 W Gebrauchsanleitung Seite 51

System messages
The system messages are indicated on the display. If there are several system messages pending
at the same time, the oldest message is always displayed.
 The 4-digit system message is indicated on the display by two groups of two digits in succes-
sion.
 As soon as the cause has been eliminated, the system message automatically disappears.
System message
Er11
Er66 Unit has
switched off.
Er67 Unit has
switched off.
ErL1
ErL2 Bitron Eco
180 W
Bitron Eco
240 W
Temperature
88
value flashing
Lo
Cause
 Unit head removed.
 Unit head is not correctly posi-
tioned in the casing.
Unit overheated.
Unit temperature has been ex-
ceeded five time in succession.
UVC lamp "L1a" and/or "L1b" defec-
tive.
UVC lamp "L2a" defective
UVC lamp "L2a" and/or "L2b" defec-
tive
Water temperature < 4 °C
Ambient temperature < -9 °C
Remedy
Insert unit head into the casing, close with the
engagement hook and secure with screw.
 Protect unit from direct sunlight.
 Ensure that water can continuously flow
through the casing.
 After cooling down, the unit automatically
switches on again and activates the last se-
lected operating mode.
 Eliminate the cause of overheating (e.g. di-
rect sun radiation, no water flow).
 Keep the button pressed for six seconds.
 Replace defective UVC lamp (→ Maintenance
and cleaning)
 ErL1 does not disappear: Contact the OASE
service.
 Replace defective UVC lamp (→ Maintenance
and cleaning)
 ErL2 does not disappear: Contact the OASE
service.
 Replace defective UVC lamp (→ Maintenance
and cleaning)
 ErL2 does not disappear: Contact the OASE
service.
Ensure water temperatures of at least 4 °C or
take the unit out of operation
(→ Storage/winter protection)
Temperature display out of operation, opera-
tion is not practical.
EN
51