AFRISO 53206, Operating Instructions Manual

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30
Troubleshooting
EN
RG 210
9 Troubleshooting
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer or by
qualified persons.
10 Decommissioning, disposal
Dispose of the product in compliance with all applicable directives, standards
and safety regulations.
Electronic components must not be disposed of together with the normal
household waste.
Problem Possible reason Repair
Yellow LEDs do not
respond when the
probe(s) change(s) its/
their state
No mains voltage avail-
able Verify proper mains volt-
age supply
Mains fuse defective Replace the mains fuse,
see
chapter "Maintenance
activities".
Incorrect wiring Verify correct wiring
Probe(s) defective Check the probe(s)
PTC thermistor(s) of the
probe(s) is/are polluted
(deposits) - Replace the probe(s)
Green LED and the
relay do not switch as
described in chapter
"Operating mode". Operating mode not cor-
rectly set Check the operating
mode
Incorrect wiring Verify correct wiring
Probes interchanged Check the probes
Control unit defective Replace the control unit
Other malfunctions - Contact the AFRISO
service hotline
1. Disconnect the product from mains.
2. Dismount the product (see chapter "Mounting", reverse
sequence of steps).
3. Dispose of the product.