SystemAir AquaScop HT V2, Руководство по установке и обслуживанию

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English
48 Aqu@Scop HT V2
Re
f.
Alarm descrip
tion
AQU@
SC
OP
HT
action
Alarm canc
el
la
tion
Time dela
y
Pos
sible cause(
s)
Rec
ommended action(
s)
AL20
Deicing b
y e
vapor
ating
pr
es
sur
e < 0.6bar
De
-icing
Aut
oma
tic a
ft
er
30 min.
compr
es
sor
oper
ation. D
Variable
Out
door
temper
atur
e or
De
-icing pr
obe
de
fectiv
e but unde
tect
ed.
Check the
values r
ec
or
ded b
y the Out
door
and De
-icing t
emper
atur
e pr
obes
. R
eplac
e the
pr
obe if nec
es
sary
.
Ev
apor
ation pr
es
sur
e sensor
de
fectiv
e
but unde
tect
ed.
Check the e
vapor
ation pr
es
sur
e
value in
oper
ation. R
eplac
e the sensor
if nec
es
sary
.
Out
door
temper
atur
e t
oo lo
w
for
Aqu@
Scop
HT
oper
ation.
AL21
2 deicings b
y e
vapor
ating
pr
es
sur
e < 0.6bar
in 30
minut
es
Thermodynamic function st
opped c
omple
tely
.
Re
friger
an
t le
ak
.
Check
ed f
or
le
aks
. Check the r
efriger
an
t
char
ge
.
Ine
ffectiv
e de
-icing
, e
xchanger
block
ed.
Cle
an the fin e
xchanger
.
Out
door
temper
atur
e t
oo lo
w
for
Aqu@
Scop
HT
oper
ation.
AL22
Deicing ended abnormal
ly
b
y ma
ximum
dur
ation
De
-icing s
topped
Aut
o. Alarm
displa
yed
for
10 minut
es f
or
in
forma
tion purposes
None
De
-icing has las
ted o
ver
10 minut
es
.
This is abnormal as de
-icing usual
ly
tak
es be
tw
een 3 and 4 minut
es
Monit
or
the applianc
e t
o see if this f
ault is a
one
-o
ff oc
curr
enc
e, If no
t, check al
l pos
sible
causes o
f poor
de
-icing (
lack o
f r
efriger
an
t
char
ge
)
AL23
Deicing ended abnormal
ly
b
y le
aving
w
at
er
temp
. < 10°C
De
-icing s
topped
Aut
o. Alarm
displa
yed
for
10 minut
es f
or
in
forma
tion purposes
None
Outle
t w
at
er
temper
atur
e during de
-
icing has f
al
len belo
w
10° C
Check tha
t ther
e is sufficien
t w
at
er
v
olume
in the s
ys
tem, as r
ec
ommended in the
Ins
tal
la
tion and M
ain
tenanc
e M
anual
AL25
Dischar
ge t
emper
atur
e
too high
Thermodynamic function st
opped c
omple
tely
.
M
anual
None
Cut out b
y the N°2 c
ompr
es
sor
outle
t
temper
atur
e pr
obe
Monit
or
to de
termine
whe
ther
this f
ault is a
one
-o
ff inciden
t. If no
t, check the o
verhe
ating
value on the displa
y (
ma
y be t
oo high in the
ev
en
t o
f outf
lo
w
being cut o
ff
).
AL27
Deicing v
alv
e
failur
e
Thermodynamic function st
opped c
omple
tely
.
M
anual (
Aqu
@
SC
op
HT
OFF via
ke
ypad
)
90 s
De
-icing
valv
e f
ault de
tect
ed
aut
oma
tical
ly
b
y the c
on
trol s
ys
tem.
Valv
e disc
onnect
ed
, in
vert
ed or
block
ed
Check
valv
e
wiring.
Activ
at
e the M
anual
con
trol
ler
outputs and check tha
t the
valv
e
oper
at
es
. R
eplac
e the
valv
e if the slide is
block
ed or
the c
oil is burn
t out
AL28
Compr
es
sor
1 alarm b
y
con
trol
ler
, 2 suc
ces
siv
e
AL34
Aut
oma
tic changeo
ver
to C2
compr
es
sor
W
ARNING: De
-icing
impos
sible
.
M
anual (
Aqu
@
SC
op
HT
OFF via
ke
ypad
)
90 s
Fault de
tect
ed aut
oma
tical
ly
b
y the
sy
st
em managemen
t (
e.g.
when the
Temp
. diff
er
enc
e is t
oo lo
w
, indica
ting
tha
t the c
ompr
es
sor
has no
t s
tart
ed
)
Re
fer
to f
ault diagnosis guide in the
Ins
tal
la
tion and M
ain
tenanc
e M
anual
Pr
obable cause: F
aulty
single phase
so
ft s
tart
er
, c
ompr
es
sor
pr
ot
ection fuse
melt
ed
, e
xc
es
siv
ely
lo
w
supply
v
olt
age
or
phase mis
sing on the c
ompr
es
sor
.
AL29
Compr
es
sor
2 alarm b
y
con
trol
ler
, 2 suc
ces
siv
e
AL35
Aut
oma
tic changeo
ver
to C1
compr
es
sor
M
anual (
Aqu
@
SC
op
HT
OFF via
ke
ypad
)
90 s