Annex
10—4
10.17.2
Alarm
Log
The
last
15
alarms
are
logged
and
it
is
not
possible
to
delete
them.
No
time
‐
stamps
on
the
stored
alarms.
10.18
Modified
software
in
Danfoss
frequency
converter
for
the
compressor
The
standard
settings
in
the
Danfoss
frequency
converter
have
been
changed
in
2
menu
items,
because
the
safety
functions
in
these
menus
are
transferred
to
the
DVU
‐
internal
controller
‐
LMC251;
‐
In
the
menu
item
5
‐
10
Terminal
18,
digital
input
(start),
the
value
must
be
changed
from
8
to
0.
‐
In
the
menu
item
5
‐
12
Terminal
27,
digital
input
(free
running
inverted),
the
value
must
be
changed
from
2
to
0.
Especially
for
compressor
VTZ
121
in
DVU
25
and
DVU
30
as
well
as
for
the
compressor
VTZ
086
in
DVU
20
In
addition
to
the
above
‐
mentioned
modifications,
the
modifications
below
are
necessary
for
the
compressor
VTZ
121
in
DVU
25
and
DVU
30;
‐
Value
in
menu
item
1
‐
90
changed
to
2
‐
Value
in
menu
item
1
‐
93
Terminal
54
changed
to
2
Usually
the
Danfoss
frequency
converter
keeps
the
change
to
the
standard
factory
setting
stored
for
ever,
but
if
the
software
has
been
turned
back
to
the
original
factory
setting
for
some
reason,
the
above
‐
mentioned
modifications
must
be
carried.
If
the
modifications
are
not
carried
out
correctly,
the
compressor
will
not
be
switched
on
at
all.
10.19
Maintenance
General
maintenance
must
be
carried
out
according
to
national
and
local
regulations
by
a
skilled
technician
from
a
certified
company.
List
of
spare
parts
as
well
as
datasheets
from
the
manufacturers
are
available
on
the
CD
delivered
with
the
unit.
Air
volume,
cooling
capacity,
refrigerant
content
DVU
‐
10
DVU
‐
15
DVU
‐
20
DVU
‐
25
DVU
‐
30
DVU
‐
40
Width
in
mm
970
1120
1270
1420
1570
1720
Height
in
mm
970
1120
1270
1420
1570
1720
Length
in
mm
970
1120
1120
1270
1270
1270
Weight
in
kg
190
240
280
375
400
475
Power
supply
–
3phase
+
N+
PE
N
+
PE,
10A
3x400V
+
N
+
PE,
16A
3x400V
+
N
+
PE,
20A
3x400V
+
N
+
PE,
25A
3x400V
+N
+
PE,
25A
3x400V
+
N
+PE,
32A
Nominal
air
volume,
m3/s
0.8
1.11
1.65
2.33
2.65
3.33
Minimum
air
volume,
m3/s
0.3
0.4
0.5
0.6
0.9
1.0
Test
pressure,
bar
28.6
28.6
28.6
28.6
28.6
28.6
Refrigerant
R407C
R407C
R407C
R407C
R407C
R407C
Refrigerant
content
in
kg
3
3
4.5
6
6
9.8
Cooling
capacity
at
nominal
air
volume
when:
Outdoor
28°C/50%
r.
H.
Room
25°C/50%
r.
H.
Supply
air
18°C/90%
r.
H.
11.1
kW
15.7
kW
23.3
kW
33.8
kW
36.7
kW
47.3
kW
Nominal
air
volume
=
highest
air
volume,
where
outdoor
air
is
28
ºC/50%
r.H.
and
is
chilled
by
10
ºC.
Summary of Contents for Danvent DV
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Page 33: ...Annex 9 5...
Page 36: ...Annex 9 8 9 3 Assemble divided rotor for DV 60 DV 80 DV 100 DV 120 og DV 150...
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