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4x blinking
– The exhaust temperature limiter has
been triggered.
Set the appliance switch to "0/OFF".
Allow device to cool down.
Turn on the appliance.
– Error occurs repeatedly.
Inform Customer Service
5 x blink
– Obstructed reed switch in the lack of
water fuse or magnetic piston stuck.
Inform Customer Service
6 x blink
– The flame sensor turned the burner off.
Inform Customer Service
Fuel indicator lamp glows
– Fuel tank empty.
Refill fuel.
Indicator lamp system care is
illuminated
– System care bottle empty.
Replace the system care bottle.
Indicator lamp for detergent glows
– Detergent tank is empty.
Refill detergent.
Appliance is not running
– No power
Check power connection/conduit.
Device is not building up pressure
– Air within the system
Vent pump:
Set dosing value for detergent to "0".
With open hand spray gun turn device
on and off multiple times with the device
switch.
Open and close the pressure/quantity
regulation at the pump unit with the
hand spray gun open.
Note: By dismantling the high pressure
hose from the high pressure connection the
venting process is accelerated.
If detergent tank is empty, refill.
Check connections and conduits.
– Pressure is set to MIN
Set pressure to MAX.
– Sieve in the water connection is dirty
Clean sieve.
Clean the fine filter; replace it, if neces-
sary.
– Amount of water supply is too low.
Check water supply level (refer to tech-
nical data).
Device leaks, water drips from the
bottom of the device
– Pump leaky
Note: 3 drops/minute are allowed.
With stronger leak, have device
checked by customer service.
Device turns on and off while hand
spray gun is closed
– Leak in the high pressure system
Check high pressure system and con-
nections for tightness.
Device is not sucking in detergent
Leave device running with open deter-
gent dosage valve and closed water
supply, until the swimmer tank is
sucked empty and the pressure falls to
"0".
Open the water supply again.
If the pump still is not sucking in any deter-
gent, it could be because of the following
reasons:
– Filter in the detergent suck hose dirty
Clean filter.
– Backflow valve stuck
Remove the detergent hose and loosen
the backflow valve using a blunt object.
EN
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