Maintenance And Repair; Troubleshooting - Homa AL3PS Instruction Manual

EL3 Electrode sensor
Connection only to AL3PS!!!
Electrode sensor
Please read operating
instructions before use
Determine switch-on and
switch-o points by
shortening the electrodes.

9. Maintenance and repair

Before carrying out any work on the equipment, dis-
connect the mains plug to avoid switching on the
equipment while working.
The equipment must be protected against frost.
If there is any fault the equipment repairs must only
be carried out by the manufacturer or an authorised
specialist workshop. Modifications or alterations to
the equipment are only permitted in consultation with
the manufacturer. Only ORIGINAL SPARE PARTS may
be used.
We remind you that we are not liable for any dama-
ges caused by our machines due to improper repair
attempts which were not performed by the manufac-
turer, or due to a replacement of parts carried out
without original spare parts.
The same provisions apply to accessories.
18 | ENGLISH
Out (1) COM (3)
In (2)

10. Troubleshooting

Before carrying out any maintenance, disconnect
from the mains and pull the mains plug!
Also disconnect any connected pump plugs.
Pump does not start
Cause
Float switch connection
Float switch defective, stuck
Assignment of electrodes
incorrect
Thermoswitch in the pump has
tripped
Ground electrode not connected
AL3PS does not report
Cause
Device not connected to the
mains
Float switch blocked
Electrodes incorrectly cut to
length
Beeper defect
Electronics defect
LED is not lit
Cause
LED faulty
No mains power
Beeper cannot be acknowledged
Cause
Electronics faulty
Remedy
Change connection
Check
Change connection
Check the pump or allow it to
cool down
Connect electrode (1) according
to plan
Remedy
Connect the device to the
mains
Ensure that float switch can
move freely
Correct, if possible secure
Send in the device and have it
checked by the factory service
department.
Send in the device and have it
checked by the factory service
department.
Remedy
Send off equipment and have
it checked by the site customer
service
Check mains power
Remedy
Send off equipment and have
it checked by the site customer
service