Hotsy 333 Mode D'emploi page 13

– The exhaust temperature limiter has
been triggered, heating coil is sooted.
 Have device de-sooted by customer
service.
– The exhaust temperature limiter has
been triggered, exhaust temperature
too high.
 Set the appliance switch to "0/OFF".
 Allow device to cool down.
 Only in devices with manual reset:
Illustration
Press reset button of the exhaust tem-
perature limiter.
 Turn on the appliance.
 If malfunction still occurs, have device
checked by customer service.
Device is not building up pressure
– Air within the system
Vent pump:
 With open hand spray gun turn device
on and off multiple times with the device
switch.
Note: By dismantling the spray lance from
the hand spray gun, the venting process is
accelerated.
 Fill/replace external detergent contain-
er if empty.
 Check connections and conduits.
– Filter in the water connection is dirty
 Clean filter.
– Amount of water supply is too low.
 Check water supply level (refer to tech-
nical data).
– Water tap is closed.
 Open tap.
Device continuously turns on and
off while hand spray gun is open
– Air within the system
Vent pump:
 With open hand spray gun turn device
on and off multiple times with the device
switch.
Note: By dismantling the spray lance from
the hand spray gun, the venting process is
accelerated.
– High-pressure nozzle clogged
 Clean the nozzle.
– Heating coil has heavy calcium depos-
its
 Have the device decalcified by custom-
er 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 leaks, water drips from the
bottom of the device
– Pump leaks, safety valve not tight.
Note: 3 drops/minute are allowed.
 With stronger leak, have device
checked by customer service.
Device is not sucking in detergent
– Nozzle is set to "High pressure"
 Set nozzle to "CHEM".
– External detergent container is empty.
 Fill/replace external detergent contain-
er.
– Filter at the detergent suction hose dirty
 Clean filter.
– Backflow valve stuck
 Completely close the filter at the deter-
gent suction hose (-).
 Set the appliance switch to "1".
 Open the hand spray gun and rinse the
appliance for at least 1 minute.
Burner does not start
– Fuel tank empty.
 Refill fuel.
– Water shortage
 Check water supply, check connec-
tions.
– Water flow temperature too hot.
 Fill in water with a max. temperature of
86°F/30°C.
Illustration
– Fuel filter dirty
 Change fuel filter.
– 8
EN 13