is
Instruction
M
anu
al
DR-
F
C
86
Wa
rn
in
g
Ma
intena
nce may
o
nly be pe
rformed
b
y a
qu
alifie
d se
rvi
ce and main
te
nance
e
ngin
eer
.
C04
(b
lo
ckin
g
err
o
r)
W
ater he
ater sel
ecti
on
error
.
Inco
rre
ct wat
er hea
te
r
se
lection
/
Inco
rre
ct sele
ct
io
n
re
sistor
.
1.
C
heck whether the correct
wa
te
r he
ater h
as
been
se
lected.
See
’
.
2.
If the correct
water heater
is
se
lected, fi
t the co
rrect selection
res
istor
.
3.
If i
ncorrect wa
te
r
he
ater se
le
cted, s
e
lect the
cor
rec
t one.
If the
e
rro
r do
es
not d
isapp
ear
, you
must
co
nt
act
you
r
in
st
al
ler
.
To
o
bt
a
in a sele
ctio
n re
sisto
r,
you must con
tact yo
ur inst
alle
r.
E01 (blo
cking
erro
r)
Th
e te
mp
erature
protection
at the
top
of
the hea
te
r ha
s
be
en
activated.
The
te
mperature of th
e
water
a
t the to
p of
the
heater is
>
85
°C.
No
ne.
T
his is a te
mp
orary me
ssa
ge that ma
y ap
pea
r from
time to
time, b
ut wi
ll
disa
ppea
r au
to
ma
tically
.
E03 (blo
cking
erro
r)
Error i
n
te
mp
erature
senso
r T
1
at the
to
p o
f
the hea
te
r.
T
he te
mp
er
at
ure
dif
ferentia
l b
etween
the
two
tempera
ture
se
nsors in th
e hea
ter
is
>
1
0°C over a pe
riod
of 60
seco
nds or
long
er
.
1.
C
heck se
nsor positio
n and wiri
ng.
2.
R
eset the co
ntro
l p
a
nel
if ne
ce
ssary
. Repl
ace the
senso
r
if the
err
o
r pe
rsi
st
s.
To
rep
lace
the
ne
ce
ssary p
a
rt
s, yo
u mu
st
cont
act you
r in
st
al
ler
.
E04 (blo
cking
erro
r)
Error in
the dummy
senso
r
(2)
.
The
two
du
mmy
se
nsors
detect
a
dif
ferentia
l o
f
>
10
°C
over
a p
eriod
o
f 60
se
conds or lon
ger
.
1.
C
heck
wiring
from dummy 1
an
d
dummy 2
.
2.
R
eset con
trol
p
anel
if
necessa
ry
. R
epla
ce the
d
ummy
senso
r if
th
e er
ror
p
e
rs
ist
s.
To
rep
lace
the du
mmy sensor you must
con
ta
ct your inst
all
er
.
1.
Te
mpera
tur
e sen
so
r
T
1
is
a ‘2 in 1’ sensor
,
T
1
cont
ai
ns
2
NTCs
fo
r t
he high-
limit
t
her
most
at
a
nd
sa
fet
y t
h
ermost
at
p
rot
ecti
on.
2.
The dummy se
nsor co
nsist
s
of
du
m
m
y se
ns
or
1
an
d
d
u
m
m
y se
ns
or
2
3.
The dummy se
nsor co
nsist
s
of
du
m
m
y se
ns
or
1
an
d
d
u
m
m
y se
ns
or
2
Ta
ble
10.2
Displ
ayed errors (Shee
t 10 of 10)
Co
de
+
De
scrip
tio
n
Po
ss
ib
le
c
aus
e
S
o
lu
tio
n
R
emar
k
Содержание DR-FC 25
Страница 2: ...2...
Страница 6: ...6 Instruction Manual DR FC gis A Appendices 95 A 1 Introduction 95 A 2 Electrical diagram DR FC 96...
Страница 16: ...Functioning of the water heater 16 Instruction Manual DR FC 2 gis...
Страница 42: ...Filling and draining 42 Instruction Manual DR FC 4 gis...
Страница 46: ...The control panel 46 Instruction Manual DR FC 5 gis...
Страница 50: ...Status of the water heater 50 Instruction Manual DR FC 6 gis...
Страница 56: ...Starting up and shutting down 56 Instruction Manual DR FC 7 gis...
Страница 68: ...Main menu 68 Instruction Manual DR FC 8 gis...
Страница 72: ...Service program 72 Instruction Manual DR FC 9 is...
Страница 88: ...Troubleshooting 88 Instruction Manual DR FC 10 gis...
Страница 90: ...Maintenance frequency 90 Instruction Manual DR FC 11 gs...
Страница 98: ...Appendices 98 Instruction Manual DR FC A is...