Owner's Manual

20
6. Troubleshooting
6.1 The unit does not start - Main Stations
Steps 1-6
1.
2.
3.
4.
5.
6.
6.2 The ‘ ’ lamp on the control panel alight - Main Stations
Steps 1 - 5
1.
2.
3.
4.
5.
Is there water on the unit?
Is there voltage
to the unit?
Reconnect voltage
to the unit.
Is the fuse on the printed
circuit board intact?
Replace the fuse.
Check the water supply.
Is the ball valve open?
Is the water temperature
over 70
o
C?
Lower the water
temperature.
Is the ‘∆‘ lamp on the con-
trol panel turned off?
Proceed to section 6.2.
Call a service technician.
Wait until the
temperature
drops below 60
o
C.
Is the fuse on the printed
circuit board intact?
Replace the fuse.
Is the motor overload
protection - in the control
box - turned off?
Turn it on again.
Is the water temperature
over 70
o
C?
Wait until the temperature
drops below 60
o
C.
Is there suffi cient water
supply?
Check the water supply
and clean the fi lter
if it is clogged.
Press ‘0’ and then ‘I’
on the control panel to
restart the system.
Lower the water
temperature.
Call a service technician.