6. Trouble-shooting
6.1 Machine does not start
Steps 1 - 6
1
Is there voltage
to the unit?
2
Is the fuse of the printed
3
circuit board intact?
4
Is there water on the unit?
5
Does the water tem pe -
ra tu re exceed 70°C?
6
Is the '∆' lamp on the con-
trol panel turned off?
6.2 "∆"- lamp on the control panel lights up
Steps 1 - 5
1
Is the fuse on the printed
circuit board intact?
2
Is the motor overload pro-
tection - in the control
box - turned off?
3
Is the water supply suf-
Does the water tem pe -
4
ra tu re exceed 70°C?
5
18
Reconnect the voltage
Check the water supply.
Is the ball valve open?
Reduce the water tem-
Call a service technician
Check the water supply
and clean the fi lter if clog-
fi cient?
Reduce the water tem-
Call a service technician
to the unit
Replace the fuse
perature.
Go to section 6.2
Replace the fuse
Turn it on again
ged up
perature.
Wait until the water
temperature has drop-
ped below 60°C.
Press "0" and then "I" on
the control panel to
restart the system.
Wait until the water
temperature has drop-
ped below 60°C.