Dometic RO400 Service Manual page 19

indiCatiOn
low water flow
The water purifier false
starts (short starts)
Unpleasant odour
If the water purifier has experienced an emergency stop: Restart by pulling out the plug, wait for at least one minute and then,
reconnect the plug again.
tROuBlesHOOting
fault Case
Warning about used filter.
Alarm for poorer water quality.
Alarm indicating that calibration has been
commenced, but not carried out correctly
(probably due to the tap having been closed
before 10 minutes had elapsed).
Alarm for fault in the water quality meter.
Warning that the tap has been on for more than
15 minutes without a pause, and that the prod-
uct has shut down automatically as a result.
The membrane may have become blocked.
The water pressure between the water purifier
and e.g. tap, valve or tank has dropped below
the water purifier's starting pressure level.
When the water purifier is stationary (without
power supply) and there is microbiological
growth in the water, the water can smell "bad".
Remedial aCtiOn
• Change filter II in accordance with
ThE fIlTERS
• See "
fAUlT IDENTIfIcATION TABlE"
• If the water purifier is new and not yet calibrat-
ed, rectify according to the section
.
TION
• Pull out and reconnect the plug so that the water
purifier flushes. Repeat this procedure two or
more times.
• See "
fAUlT IDENTIfIcATION TABlE"
• Restart the water purifier by pulling out and
reconnecting the plug so that flushing is per-
formed. Recalibrate the water purifier according
to the section
• See "
fAUlT IDENTIfIcATION TABlE"
• Restart the water purifier by pulling out and
reconnecting the plug so that flushing is per-
formed. Wait for 2 hours then use the water
purifier as normal.
• See "
fAUlT IDENTIfIcATION TABlE"
• Turn off the tap and leave the water purifier
undisturbed for at least 30 minutes.
• Restart the product by disconnecting and then
reconnecting the electricity.
• After automatic flushing the water purifier will
be ready for use again.
• See "
fAUlT IDENTIfIcATION TABlE"
• Clean the water purifier in accordance with
"
clEANINg/DEScAlINg"
• check the connections.
• Check that the ends of the water purified water
hose are flat, circular and with no burrs.
• check that taps and valves are watertight in their
closed position.
• Try flushing the water purifier according to the
section
flUShINg
• Clean the water purifier in accordance with
DISINfEcTION
- 19 -
REPlAcINg
.
, section 9.
cAlIBRA-
, section 6.
.
cAlIBRATION
, section 4.
, section 4.
, section 4.
.
.
.