BRAVILOR BONAMAT MONDO Series Troubleshooting Manual

During installation

For the end user

Symptom
1. When taking the machine into
use the lamps in the switches use the lamps in the switches
light up briefly. After a short
time they go out.
2. The first time the machine is
taken into use the descale
indicator flashes.

For the maintenance engineer

Symptom
1. The descale indicator is
flashing. g
2. No water is coming out of the
machine (switch lamp and
ON/OFF lamp are lit).
3. No sound signal after brewing
cycle
4. When the machine is switched
on, the flow boiler is turned on
immediately.

During use

For the end user
Symptom
1. The filterpan overflows.
2. The indicators are on, but no
water drips into the filter pan.
3. The descale indicator is
flashing.
4. The descale indicator
continues to flash after
descaling.
MONDO / TH
Possible cause
The external fuse has blown.
The circuit has overloaded.
The machine is malfunctioning.
Possible cause
Current is flowing through the
spray head electrodes.
Fault in the printed circuit.
Machine has boiled dry: protective
circuitry has been activated.
Fault in the printed circuit.
The float–switch is wrongly
mounted.
Possible cause
The filter pan spring is not in
place.
The element protection has been
activated.
The accumulation of scale
exceeds the critical limit.
The accumulation of scale is too
large.
ECopyright Bravilor Bonamat B.V.
(AFTER 1996)
Action
Exchange the appropriate fuse.
Operate the machine on a
separate circuit.
Contact supplier or service
engineer.
Action
Check the current in the spray
head electrodes and wiring.
Replace the printed circuit.
Remove mains plug from wall
socket, take off the back of the
machine and reset the high
temperature safety switch (press
it in).
Replace the printed circuit.
Check the float–switch in the
water reservoir.
Action
Place the filter pan spring in the
filter pan.
Contact supplier or service
engineer.
Descale the machine.
Contact supplier or service
engineer.