Maintenance; Troubleshooting; Cleaning - iVR 182521501 Manuel D'utilisation

Maintenance

If condensation is detected by a connected dew point sensor, "Coo-
ling" ( ) flashes on the display and the display of the actual tempe-
rature ( ) alternates with the display "OFF".
6 Maintenance
6.1

Troubleshooting

Display Meaning
Measuring
temperature of
internal/external
sensor exceeded
DEU
ENG ENG
FRA
NDL
ITA
0004 Malfunction in
external sensor
ESP
(room/floor
sensor)
0010 Malfunction in
internal sensor
6.2

Cleaning

Only use a dry and solvent-free, soft cloth for cleaning.
50
Possible elimination
Internal sensor/room sensor
• Remove external heat sources in the
direct environment and wait until
the sensor has cooled down again.
• Reposition the room sensor if
necessary.
• Have the room thermostat/room
sensor checked and replaced if
necessary.
Floor sensor
• Have the floor sensor checked and
replaced if necessary.
• No external sensor connected.
• Reset to the factory settings.
• Deactivate the external sensor in
the Service menu under parameter
040.
• Have the external checked and
replaced if necessary.
• Reset to the factory settings.
• Have the room thermostat checked
and replaced if necessary.