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