Troubleshooting; Maintenance Messages - Vaillant sensoHOME VRT 380 Manual De Uso

B.2 Troubleshooting
Message
Outdoor temperature
sensor signal invalid
Heat generator 1 com-
munication interrupted
Remote control 1
missing
Room temp. sensor
signal on control in-
valid
Room temp. sensor
signal on remote con-
trol 1 invalid
Assignment of remote
control 1 missing
Zone activation miss-
ing
B.3 Maintenance messages
# Message Description
1 Heat gen- The heat generator
erator 1 requires maintenance
requires work.
mainten-
ance
2 Water defi- The water pressure is
ciency: Fol- too low in the heating
low the in- installation.
structions
in the heat
gen.
3 Mainten- Date on which main-
ance Con- tenance is due for the
tact: heating installation.
0020288192_00 sensoHOME Operating and installation instructions
Possible cause
Outdoor temperature
sensor defective
The cable is defective
Incorrect plug connec-
tion
Missing remote control
Room temperature
sensor defective
Room temperature
sensor defective
The assignment of
remote control 1 to the
zone is missing.
A zone that is in use
is not yet activated.
Maintenance work
Refer to the operating
or installation instruc-
tions for the relevant
heat generator for in-
formation on the main-
tenance work required
Water deficiency: Fol-
low the instructions in
the heat generator
Carry out the required
maintenance work
Measure
▶
Replace the outdoor temperature sensor.
▶
Replace the cable.
▶
Check the plug connection.
▶
Connect the remote control.
▶
Replace the control.
▶
Replace the remote control.
▶
Assign the correct address to the remote
control in the Zone assignment: function.
▶
In the Zone activated: function, select the
value Yes.
Interval
See the operating or
installation instructions
for the heat generator
See the operating or
installation instructions
for the heat generator
Date entered in the
control
Appendix
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