Home > Homematic IP > homematic IP HmIP-eTRV-2 Radiator Thermostat Instruction Manual
homematic IP HmIP-eTRV-2 Radiator Thermostat Instruction Manual
Troubleshooting
9.4 Error codes and flashing sequences
Flashing code
Meaning
Solution
Please check whether the
valve pin is stuck.
F1
Valve drive sluggish
Please check that the ra-
diator thermostat is fitted
tightly
Adjustment range too
large
F2
Adjustment range too
small
Please check whether the
valve pin is stuck.
F3
Replace the device batter-
Please check the connec-
tion to the Homematic IP
Access Point.
Battery symbol ( )
Battery voltage low
Connection to
Homematic IP Access
Point lost
Antenna symbol ( ) flash-
ing
Deactivate the operating
lock via the app.
Lock symbol ( )
Operating lock activated
Radio transmission/at-
tempting to transmit/con- Wait until the transmis-
Short orange flashes
1x long green flash
figuration data is trans-
mitted
sion is completed.
You can continue opera-
tion.
Transmission confirmed
Please try again (see „9.2
27).
Transmission failed or
duty cycle limit reached
1x long red flash
Enter the last four digits of
the device serial number
to confirm (see „6.1 Pair-
Short orange flashes
(every 10 s)
Pairing mode active
Brief steady orange light
(after green or red confir- Batteries flat
mation)
Replace the batteries (see
Please see your app for
error messages or contact
your retailer.
You can continue once
the test display has
stopped.
6x long red flashes
Device defective
Test display
1x steady orange and 1x
steady green light (after
inserting batteries)
Alternating long and short Device software updating Wait until the update is
orange flashing (OTAU) completed.
28
| General | Details |
|---|---|
| Name | homematic IP HmIP-eTRV-2 Radiator Thermostat Instruction Manual |
| Make | Homematic IP |
| Language | English |
| Filetype | PDF (Download) |
| File size | 3.35 MB |
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