38
9. TROUBLESHOOTING
Fuse location
READ CAREFULLY!
● When the power supply is resumed after an out
-
age, the unit returns to the status it was before
the outage. The unit always remembers its
oper
-
ational status and settings.
If you aren’t able to find or remove the cause of
the malfunction, or if the repairs require an in
-
tervention on the device, contact
Barkell.
Fuse location on the electronic board
:
T2A 5x20 mm 250 V
Motor fuses:
The information can be found on the
label next to the
fuse or directly on the fuse.
Control panel
1
1.
1
5.
1
6.
1
2.
1
7.
1
8.
1
9.
1
10.
1
11.
1
12.
1
13.
1
14.
1
15.
1
16.
1
17.
1
3.
1
4.
1
20.
1
21.
1
22.
1
18.
1
19.
EN
RU
CZ
1.
A
(5-6)
LF1 -
FL
AP
INLE
T
(o
ut
pu
t L
-o
pen), LF2 -
FL
AP
O
UTLE
T
( o
ut
pu
t L
-o
pen)
LF1 З
А
С
Л
ОНКА ВПУ
СК (выхо
д L
-о
ткр
ы
т), LF2 - З
А
С
Л
ОНКА ВЫПУ
СК (выхо
д L
-о
ткр
ы
т)
LF1 -
K
LA
PK
A
PŘÍV
O
D (v
ýs
tu
p L
-o
pen), LF2 -
K
LA
PK
A O
D
V
O
D
( v
ýs
tu
p L
-o
pen)
2.
A
(7-8)
R
UN
C
O
NT
A
CT
(o
ut
pu
t -N
O/N
C s
et
ta
ble)
R
UN к
он
та
кт (выхо
д - N
O/N
C у
ст
ан
ав
лив
ае
мый)
R
UN
K
O
NT
A
CT
(v
ýs
tu
p -N
O/N
C n
as
ta
vi
te
ln
é)
3.
A
(9-10)
ERR
O
R
C
O
NT
A
CT
(o
ut
pu
t N
O)
ОШИБ
КА К
ОНТ
А
КТ
А (выхо
д N
O)
ERR
O
R
K
O
NT
A
CT
(v
ýs
tu
p N
O)
4.
A
(11-12)
P
REHEA
TER
W
A
TER
PU
MP
(11 - L
int
, 12 - L
ou
t)
В
О
ДЯН
ОЙ НА
С
О
С ПРЕДВ
А
РИТЕ
ЛЬ
Н
ОГ
О НА
ГРЕВ
А (11 - L
in
t,12 - L
ou
t)
V
O
D
NÍ
ČERP
AD
LO
P
ŘED
EHŘE
VU
(11 - L
int
, 12 - L
ou
t)
5.
A
(13-14)
B
O
OS
T (in
pu
t N
O)
B
O
OS
T (в
хо
д N
O)
B
O
OS
T (vs
tu
p N
O)
6.
A
(15-16)
FIRE (in
pu
t N
C)
FIRE -т
рев
ог
а (в
хо
д N
C)
FIRE (vs
tu
p N
C)
7.
A
(17-18)
EX
TERN
AL
C
O
NTR
O
L O
N/O
FF (in
pu
t N
C)
ВНЕШНЕЕ УПР
А
В
ЛЕНИЕ O
N/O
FF (в
хо
д N
C)
EX
TERNÍ
O
VL
ÁD
ÁNÍ
O
N/O
FF (vs
tu
p N
C)
8.
A
(18-19)
A
QS
S
ENSO
R
0-10V (in
pu
t)
ДА
ТЧИК КА
ЧЕС
ТВ
А В
О
ЗДУХА 0-10В (в
хо
д)
ČID
LO KV
ALIT
Y VZD
UCHU 0-10V (vs
tu
p)
9.
B
(1-2)
W
A
TER
PU
MP
(1 - L
in
t, 2 - L
ou
t)
В
О
ДЯН
ОЙ НА
С
О
С (1 - L
in
t, 2 - L
ou
t)
V
O
D
NÍ
ČERP
AD
LO
(1 - L
in
t, 2 - L
ou
t)
10.
B
(3-4)
HEA
T
PU
MP
C
O
NTR
O
L s
et
ta
ble (o
ut
pu
t - O
N/O
FF)
УПР
А
В
ЛЕНИЕ ТЕПЛ
ОВ
ОГ
О НА
С
О
С
А у
ст
ан
ав
лив
ае
мый (выхо
д - O
N/O
FF)
ŘÍZENÍ
TEP
ELNÉH
O
ČERP
AD
LA
n
as
ta
vi
te
ln
é (v
ýs
tu
p - O
N/O
FF)
11.
B
(5-6)
AD
IAB
A
TI
C
M
O
D
ULE
(
ou
tp
ut - O
N/O
FF
)
А
ДИА
БА
ТИЧЕСКИЙ МО
ДУ
ЛЬ (выхо
д - O
N/O
FF)
AD
IAB
A
TI
CKÝ
M
O
D
UL
(
výs
tu
p - O
N/O
FF
)
12.
B
(7-8)
C
O
O
L / HEA
T s
et
ta
ble (C
O = N
C/N
O - D
X = o
ut
pu
t s
et
ta
ble)
О
ХЛАЖДЕНИЕ /ОБ
ОГРЕВ у
ст
ан
ав
лив
ае
мый (C
O = N
C/N
O - D
X = выхо
д у
ст
ан
ав
лив
ае
мый)
CHL
AZENÍ / T
O
PENÍ n
as
ta
vi
te
ln
é (C
O = N
C/N
O - D
X = v
ýs
tu
p n
as
ta
vi
te
ln
é)
13.
B
(9-10)
AD
IAB
A
TI
C
M
O
D
ULE
ERR
O
R
(
in
pu
t N
O
)
А
ДИА
БА
ТИЧЕСКИЙ МО
ДУ
ЛЬ ERR
O
R (в
хо
д N
O)
AD
IAB
A
TI
CKÝ
M
O
D
UL
ERR
O
R
(
vs
tu
p N
O
)
14.
B
(11-12)
HEA
T PU
MP D
EFR
OS
T s
et
ta
ble (in
pu
t N
C/N
O)
РА
ЗМОР
АЖИВ
А
НИЕ ТЕПЛ
ОВ
ОГ
О НА
С
О
С
А у
ст
ан
ав
лив
ае
м
ое (в
хо
д N
C/N
O)
O
D
MR
AŽO
V
ÁNÍ TEP
ELNÉH
O ČERP
AD
LA n
as
ta
vi
te
ln
é (vs
tu
p N
C/N
O)
15.
B
(13-14)
HEA
T PU
MP ERR
O
R s
et
ta
ble (in
pu
t N
C/N
O)
ОШИБ
КА ТЕПЛ
ОВ
ОГ
О НА
С
О
С
А у
ст
ан
ав
лив
ае
м
ая (в
хо
д N
C/N
O)
CHYB
A TEP
ELNÉH
O ČERP
AD
LA n
as
ta
vi
te
ln
é (vs
tu
p N
C/N
O)
16.
B
(15-16)
PIR (in
pu
t N
C)
ДА
ТЧИК ДВИЖЕНИЯ P
IR (в
хо
д N
C)
PO
HYB
O
VÉ ČID
LO P
IR (vs
tu
p N
C)
17.
B
(17-18)
C
O
ND
ENSA
TE O
VERFL
O
W (in
pu
t N
C)
ДА
ТЧИК ПЕРЕП
О
ЛНЕНИЯ К
ОНДЕН
С
А
ТА (в
хо
д N
C)
ČID
LO P
ŘE
TEČENÍ K
O
ND
ENZ
Á
TU (vs
tu
p N
C)
18.
B
(46-47)
EX
TERN
AL TEMP
ER
A
TURE S
ENSO
R (ext
er
na
l p
os
th
ea
ter - in
pu
t)
ВНЕШНИЙ ДА
ТЧИК ТЕМПЕР
А
ТУРЫ (вн
ешний д
оп
олни
те
льный н
агр
ев - в
хо
д)
EX
TERNÍ TEP
LO
TNÍ ČID
LO (ext
er
ní do
hř
ev - vs
tu
p)
19.
B
(44-45)
EX
TERN
AL TEMP
ER
A
TURE S
ENSO
R (adi
ab
at
ic m
od
ule / r
ecir
c. c
ha
m
ber - in
pu
t)
ВНЕШНИЙ ДА
ТЧИК ТЕМПЕР
А
ТУРЫ (а
ди
аб
ати
че
ский м
од
уль / кам
ер
а р
ецир
ку
ляции - в
хо
д)
EX
TERNÍ TEP
LO
TNÍ ČID
LO (adi
ab
at
ic
ký m
od
ul / r
ecir
ku
lační k
om
ora - in
pu
t)
20.
B
(38-39)
EX
TERN
AL P
REHEA
TER (o
ut
pu
t - W
at
er= 0-10V
, e
le
ct
ric=PWM)
ВНЕШНИЙ П
О
Д
ОГРЕВ (выхо
д - в
ода=0-10В, э
лек
тр
ич
еский=PWM)
EX
TERNÍ P
ŘED
EHŘE
V (v
ýs
tu
p - v
odní=0-10V
, e
le
kt
ric
ký=PWM)
21
B
(36-37)
EX
TERN
AL POS
THEA
TER (o
ut
pu
t - W
at
er= 0-10V
, e
le
ct
ric=PWM)
ВНЕШНИЙ Д
О
ОГРЕВ (выхо
д - в
ода=0-10В, э
лек
тр
ич
еский=PWM)
EX
TERNÍ D
O
HŘE
V (v
ýs
tu
p - v
odní=0-10V
, e
le
kt
ric
ký=PWM)
22
B
(34-35)
RECIR
CUL
A
TI
O
N CH
AMB
ER (o
ut
pu
t 0-10V
)
РЕЦИРКИЛИР
ОВ
А
ННАЯ КАМЕР
А (выхо
д 0-10В)
RECIRKUL
A
ČNÍ K
O
M
O
R
A (v
ýs
tu
p 0-10V
)
A
B
A
Description
Unit's be
-
haviour
Likely problem
Solution
72 - Water heater
- waiting for sup
-
ply air temperature
Unit is venti
-
lating
The unit controls the tem-
perature of the air flowing
through the exchanger
The automatic process that assess the tem-
perature of the air flowing through the ex
-
changer to activate the next steps is in prog
-
ress
73 - WCO detects
temperature of the
water supply (cold
/ hot)
Unit is venti
-
lating
The unit controls the tem-
perature of the liquid in the
exchanger
The automatic process that assess the water
temperature in the exchanger to activate the
next steps is in progress
73 - Pre-freecool
-
ing active
Unit is venti
-
lating
Temperature evaluation for
freecooling mode in prog-
ress
Preparation for freecooling mode in progress. It
evaluates the temperature and the conditions
necessary to activate this mode.
74 – Flow reduc
-
tion, minimum
temperature in the
canal not reached
Unit oper
-
ates in a
restricted
mode
The unit is trying to reach
the set values
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VXSSOLHGWRWKHEXLOGLQJKDVQRWEHHQUHDFKHG
7KHSHUIRUPDQFHRIWKHXQLWLVEHLQJ
DXWRPDWLFDOO\FRUUHFWHGWRUHDFKWKLVPLQLPXP
OHYHO$XWRPDWLFSURFHVV
75 - Passive house
protection
Unit is not
working
The unit is operating in
order to meet the Passive
house specifications
The temperature of the air flowing into the inlet
branch of the building is not within the Passive
House specifications. Automatic process
36 - B modul
e
error Unit is not
working
The unit can not control the
peripherals connected to
Module B
Unable to communicate with module B. Check
whether the communication cable between
motherboards A and B is damaged If necessary,
replace module B
76 - Heat pump
defrost
Unit oper
-
ates in a
restricted
mode
The unit is waiting until the
heat pump defrosts.
The heat pump is reporting that it is defrosting.
The unit is operating in defrost-waiting mode
Automatic process
37 - Condensate
pan overflow
Unit is not
working
The level sensor has detect-
ed an extremely high level
of water in the condenser's
pan
Check that the level sensor is connected cor
-
rectly or check that it is operating correctly, or
whether the condensate drain is not clogged,
preventing the condensate from draining cor-
rectly.
