SystemAir AquaScop HT V2, Руководство по установке и обслуживанию

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English
47 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)
AL11
High pr
es
sur
e lock
out
Comple
te thermodynamic
function s
toppage (
no
manual r
ese
t )
.
M
anual (
Aqu
@
SC
op
HT
OFF
via k
eypad
) a
ft
er
a
t
le
as
t 2 minut
es s
toppage
None
Re
fer
to the f
ault diagnosis guide
in the Ins
tal
la
tion and M
ain
tenanc
e
M
anual
Re
fer
to the f
ault diagnosis guide in the
Ins
tal
la
tion and M
ain
tenanc
e M
anual
W
at
er
flo
w
too lo
w
or
air
in the s
ys
tem
Re
-es
tablish nominal
w
at
er
flo
w
or
bleed the
syst
em
AL12
Lo
w
pr
es
sur
e lock
out
Comple
te thermodynamic
function s
toppage (
no
manual r
ese
t )
.
M
anual (
Aqu
@
SC
op
HT
OFF
via k
eypad
) a
ft
er
a
t
le
as
t 2 minut
es s
toppage
60 s a
ft
er
compr
es
sor
st
art
-up
Re
fer
to the f
ault diagnosis guide
in the Ins
tal
la
tion and M
ain
tenanc
e
M
anual
Re
fer
to the f
ault diagnosis guide in the
Ins
tal
la
tion and M
ain
tenanc
e M
anual
Coil block
ed
Cle
an the finned c
oil
nc
omple
te de
-icing (
lack o
f r
efriger
an
t
char
ge
)
Check the amoun
t o
f r
efriger
an
t char
ge
AL13
In
ternal clock o
f the
con
trol
ler
faulty
.
In
forma
tion
M
anual
None
De
fectiv
e in
ternal r
egula
tor
clock
.
Con
firm the pr
oblem b
y s
wit
ching the mains
po
w
er
on se
ver
al times
.
Replac
e the Indoor
unit r
egula
tor
.
AL14
Bo
th c
ompr
es
sor
alarm,
unit s
topped
Comple
te thermodynamic
function s
toppage
M
anual (
Aqu
@
SC
op
HT
OFF via
ke
ypad
)
None
Bo
th c
ompr
es
sor
s in
Alarm mode
Find the cause o
f the alarm f
or
e
ach
compr
es
sor
AL16
Comm. los
s P
AC HT
/
room t
erminal, he
ating
for
ced.
Swit
cho
ver
to f
or
ced
He
ating mode b
y changing
the ad
jus
table ambien
t
temper
atur
e (
De
fault
se
tting: 20° C
)
M
anual
Variable depending on the cause o
f the
pr
oblem (
cle
an
trip or
trip due
to electrical in
terf
er
enc
e)
Ambianc
e t
erminal is no
t c
onnect
ed
De
activ
at
e it
via the
Aqu
@
SC
op
HT
k
eypad
One o
f the c
ommunica
tion cables is
disc
onnect
ed
Check the c
onnections on the
Aqu
@
SC
op
HT
and the t
erminal as
w
el
l as the polarities (
A
and B
)
Too much in
terf
er
enc
e on the
communica
tion bus
Use shielded cable as r
ec
ommended
AL17
Phase in
ver
sion or
one
phase mis
sing
Comple
te shut
do
wn
M
anual
None
Po
w
er
supply
fault de
tection b
y the
phase c
on
trol
ler
(thr
ee phase
)
Tw
o phases ha
ve been in
vert
ed or
one
phase is mis
sing. R
ef
er
to the Ins
tal
la
tion and
M
ain
tenanc
e M
anual
AL18
Deicing r
equir
ed
,
compr
es
sor
1 / big no
t
av
ailable
Comple
te shut
do
wn
Aut
o. If out
door
conditions permit na
tur
al
de
-icing
None
Ther
e is a f
ault on the lar
ge C1
compr
es
sor
a
t a time
when it is
requir
ed b
y the
Aqu
@
SC
op
HT
fo
r
de
-icing
Rectify
the f
ault on the C1 c
ompr
es
sor