Daikin Home Controls EKRRVATR2BA, User Reference Manual

Page: 31 / 40

31
Troubleshooting Troubleshooting
this period, it will operate normal again.
9.3 Error codes and flashing sequences
Error and
flashing
codes
Meaning Solution
F1 Valve drive
sluggish
Check whether the
valve pin is stuck.
F2 Actuating range
too wide
Check the fastening
of the DHC Radiator
Thermostat
F3 Adjustment
range too small
Check whether the
valve pin is stuck.
Battery
symbol
Prg
Of
fset
AUT
O
MANU
BOOST
Mo
Tu W
e
Th Fr Sa Su
0
6
12
18
24
Battery voltage
too low
Replace the batter-
ies of the accessory
(see “8 Replacing
batteries” on page
26 ).
Battery symbol
Prg
Of
fset
AUT
O
MANU
BOOST
Mo
Tu W
e
Th Fr Sa Su
0
6
12
18
24
and ---
Valve moved to
error position*
Replace the batter-
ies of the accessory
(see “8 Replacing
batteries” on page
26 ).
*If empty batteries are not replaced, the DHC Radiator Thermostat
moves to a "valve error position". This avoids that the set temperature in
the room cannot be reached anymore due to a low battery. A valve error
position of 15 % is set in the factory settings.
Error and
flashing
codes
Meaning Solution
Lock symbol
Prg
Offset
AUTO
MANU
BOOST
Mo Tu We Th Fr Sa Su
0
6
12 18 24
Operating lock
activated
Deactivate the oper-
ating lock.
Antenna
symbol
Prg
Offset
AUTO
MANU
BOOST
Mo Tu We Th Fr Sa Su
0 6 12 18 24
flashing
Communica-
tion problem
with DHC
Access Point
or connected
accessory
Check the con-
nection with the
DHC Access Point
or the connected
accessory.
Short orange
flashing
Radio transmis-
sion/attempting
to transmit/con-
figuration data
is transmitted
Wait until the
transmission is
completed.
1x long green
lighting
Transmission
confirmed
Continue the oper-
ation.
1x long red
lighting
Transmission
failed or duty
cycle limit is
reached
Try again (see or
“9.2 Duty cycle” on
page 29 ).
Short orange
flashing
(every 10
seconds)
Connection
mode active
Follow the instruc-
tions in the app to
add accessory (see
“5.1.1 Connecting
to the DHC Access
Point” on page
16 ).