BWT bestaqua 16 ROC Caractéristiques Techniques, Instructions De Montage Et De Service page 23

App screen
no
water
not
enough
flow
pump
cooling
8 Repair and maintenance
You have purchased a long-lasting, service-friendly product. In order to guarantee flawless func-
tion and optimum water quality, maintenance must be conducted by an authorised service tech-
nician at regular intervals, at least once a year.
In case of fault during the warranty period, please contact your contractual partner or the instal-
lation company, stating the device type and serial number (see device technical data or product
label).
 NOTE!
Before work is conducted on electrical components or the housing is opened, the mains plug must be disconnected and the water feed
f
and permeate line shut off in order to ensure the device is volt­free.
All maintenance shall include checking the connection lines and the device for damage.
f
Flashing LEDs
ON
OFF
x2 x2 x2
ON
OFF
The status LED repeat-
edly flashes twice
ON
OFF
x5 x5
ON
OFF
The status LED repeat-
edly flashes five times
ON
OFF
x1 x1 x1 x1 x1
ON
OFF
The status LED flashes
Cause
No or insufficient raw
water input.
Insufficient raw water
input.
Motor overheating pro-
tection triggered
Remedy
Check the water pipe
parameters.
Check inlet water
valve.
Check if prefilter is not
blocked.
The device will restart
automatically.
This warning signal ap-
pears after the warning
signal „no water" has
passed five times.
Check the pre-filter
and the hoses.
Press the red icon in
the app to restart.
The device will restart
automatically when
the motor has cooled
down.
21