DiBO n.v. 72
7. Malfunction table
At a possible malfunction one can consult the table mentioned below and if you obtain on this basis no solution, we
advise to contact a DiBO- technician and/or a recognized DiBO- representative.
Malfunction Cause Solution
Machine does not start Electrical supply not connected Connect the electrical supply
Net fuse defect Check net fuse
Main switch on “0” Put main switch on “1”
Rest malfunctions Consult an expert
No water pressure Few water supply Repair water supply
Filter blocked Clean/replace filter cartridge
Instable and to weak pressure Air in water supply (leaks in water
supply)
Put machine completely without
power! Repair leaks in supply.
Nozzle or lance blocked or worn-out. Clean or replace
Pressure regulator defect Consult an expert
Rest malfunctions Consult an expert
Water in product tank Non return valve in filter defect Replace suction filter
No additions of products Suction pipe Repair suction pipe
Suction filter stued-up Clean suction filter
Product tank empty Refill or replace tank
Spray pressure to high Lower spray pressure
No hot water Burner switch not on position “1” or
warm water button not switched on.
Put main switch on position “1” or
check display if the warm water
button is pushed.
No fuel present in the tank Fill the tank, clean or replace the
fuel filter
Temperature sensor defective Consult an expert
Rest of malfunctions Consult an expert
Aerator does not turn Net fuse defect Check net fuse
Burner switch not on position “1” or
warm water button not switched on.
Put burner switch on position “1”
or check display if the warm water
button is pushed.
Electrical motor defective Consult an expert
HP pump pulse Leak or congestion in supply conduit Clean/replace/repair
To much air present De-aeration of cleaner
Hot water temperature is not reached Temperature too low or working
pressure to high
Higher temperature control +
reduce work pressure
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