The unit has been manufactured using state-of-the-art production methods and has been tested several times
to ensure that it works properly. If malfunctions should occur, please check the unit as detailed in the list
below. Please inform your dealer if the unit is still not working correctly after all the function checks have been
performed.
Troubleshooting and customer service
Operational malfunctions
Please note that this troubleshooting table continues on the next pages
Mal-
function
Possible cause
Checks
Remedial measures
Major
OFF
Unit blocked via external start/
stop contact
Check continuity at enabling
contact
See "Electrical wiring" chapter
P001
EVI inlet probe defective
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P002
EVI outlet probe defective
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P01
Medium inlet probe defective
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P02
Medium outlet probe defective
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P04
Probe defective, ambient tem-
perature probe
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P05
Register temperature probe
defective
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P07
Probe defective, suction gas
temperature probe
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P09
Anti-freeze protection probe
defective
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P81
Probe defective, heat gas tem-
perature probe
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
P82/82
Heat gas overtemperature
Check:
- Heat gas temperature (U04)
- Heat gas temperature probe,
probe resistance
- Refrigerant quantity
- Replace heat gas temperature
probe
- Fill refrigerant to operational
levels after rectifying the cause of
the problem
X
TP
Outside temperature operating
limit undershot
- Check:
- Probe resistance
- Connections of the probe cable
- Replace defective probe
- Renew connections
REMKO RVS SERIES
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