Malfunction Table - Dibo IBH 1.780.020 Gebrauchsanweisung

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