Carel uRack User Manual

Cod.
C
4
Inputs
• Suc
t
• Dig
• Mu
l
Outpu
• Co
m
4.1
Param
•
n
•
c
• t
y
The c
o
In the
4.2
Rotati
o
Rotati
o
If the
c
numb
e
In the
Three
LIFO
r
The fi
r
• S
t
• S
t
FIFO
r
The fi
r
• S
t
• S
t
This s
e
Rotati
o
The c
o
numb
e
4.3
In the
Propo
Propo
r
the di
f
Figure
Settin
g
SP + 1
SP +
2
…
SP +
D
ON
OFF
F
i
Dead
This t
y
meas
u
time
e
stopp
e
stop r
e
C
AREL +03P22
0
Compress
used:
t
ion pressure pro
b
i
tal inputs dedica
t
l
tifunction input f
o
ts used:
m
pressor output
s
General
s
eters used for O
N
n
umber of compr
e
c
ompressor times
y
pe of control
o
mpressors are m
case of two circui
Compres
o
n (parameter r0
5
o
n automatically
e
c
ompressor is of
f
e
r of compresso
r
default configura
t
different types of
r
otation (no rota
r
st compressor to
t
art: C1,C2,C3,C4.
t
op:C4,C3,C2,C1.
r
otation
r
st compressor to
t
art: C1,C2,C3,C4
t
op: C1,C2,C3,C4.
e
lection enables t
h
o
n by time
o
mpressor that st
a
e
r of operating h
o
Compres
default configura
t
rtional band
r
tional band cont
r
f
ferential band. P
a
4.1 shows the ac
t
g
the parameters
l
*DF/ (No. of ste
p
2
*DF/ (No. of ste
p
D
F for th
1° compr.
co
m
i
g 4.a
band
y
pe of control fea
t
u
red value excee
d
e
lapsed outside o
e
d when the mea
s
e
quests. In this ca
s
0
431 rel. 2.2 date
or manag
e
be/probes
t
ed to the compr
e
o
r generic alarm
(
s
and capacity c
s
ettings
N
/OFF control:
e
ssors (capacity
-
anaged by the co
ts, the set point a
sor rotatio
5
) of the compre
s
e
xcludes any com
p
f
for alarm or dis
a
r
s available.
t
ion, FIFO rotatio
n
rotation can be s
e
tion)
start will be the l
a
start will be the fi
h
e rotation of the
a
rts will be the on
o
urs will stop.
sor contro
l
t
ion, “dead band
”
r
ol calculates, bas
e
a
rameters r01 (se
t
t
ivation points fo
r
l
isted above, eac
h
p
s) for the first;
p
s) for the secon
d
e last.
m
pr./capac. contr.
DF
t
ures the definiti
o
d
s the limit to the
f the dead band.
s
ured value falls
b
s
e too, the first d
e
d 10/02/12
e
ment
e
ssor safety devic
e
(
general suction
p
ontrol
-
controlled and
ntroller based on
nd the differentia
n
s
sor calls ensures
p
ressors with alar
a
bled, is exclude
n
has been select
e
e
t: for the capac
i
a
st to stop, first c
a
rst to stop.
compressors so
a
e with the lowest
l
”
control is activat
e
e
d on
v
arious pa
r
t
point) r02 (diffe
r
r
a system with 4
s
h
individual step
w
d
;
c
o
compr./ capac. c
o
o
n of a dead ban
d
right (measured
The first device
b
elow the dead b
a
e
vice stops imme
d
e
s
ressure switch 1
a
not)
a pressure set p
o
l
also need to be
t
hat the number
o
m or that are dis
a
d
from regulatio
n
e
d.
ty control, only
d
a
pacity control a
a
s to even out as
m
number of opera
e
d (parameter r0
6
ameters (SP, DF
a
r
ential).
s
teps.
w
ill have a differe
n
o
mpr./ capac.
t
o
ntr.
RP
d
to the side of t
h
value greater tha
will start immedi
a
nd (measured v
a
d
iately, while the
o
13
a
nd 2)
o
int (parameter r
0
set for the secon
d
o
f operating hou
r
a
bled.
n
and rotation; th
e
devices rotation t
y
ctivated will be
t
much as possible
a
ting hours. Whe
n
6
).
a
nd the number
o
n
tial as follows:
h
e set point, withi
a
n SP + DZN, se
e
ately, while the
o
a
lue less than the
o
thers wait the d
e
Key:
SP
DF
RP
0
1) and differenti
a
d
circuit (paramet
e
r
s and the numbe
e
activation/dea
c
y
pe available is LI
t
he last deactiva
t
the number of c
o
stopping the exa
o
f devices set) th
e
n
which no devic
e
Figure 4.3). Th
e
o
thers will wait t
h
set point), and r
e
e
lay time betwee
n
Compressor se
t
Compressor dif
f
Pressure read
a
l (parameter r02
)
e
rs r03 and r04).
r
of starts of the
d
c
tivation threshol
d
F
O (no dependi
n
t
ed:
o
mpressor operat
c
t opposite is tru
e
e
points where th
e
e
is started or sto
number of devi
c
h
e set time betw
e
e
mains there for
a
n
stops (r09).
point (r01)
f
erential (r02)
)
, measured by th
d
ifferent compres
s
d
s are re-calcula
t
n
g by r05) para
m
t
ing hours.
e
, that is, the com
e
devices must s
w
o
pped. The devic
e
c
es to be activate
d
e
en starts (r07).
S
a
period equal to
e suction probe.
s
ors balance out.
t
ed based from
a
m
eter:
pressor with the
h
w
itch on and off, i
n
e
s are activated w
d
varies accordin
g
S
imilarly, the dev
the time betwee
n
µRack
a
ctual
h
ighest
n
side
hen the
g
to the
ices are
n
device
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Carel uRack Specifications

General

Brand	Carel
Model	uRack
Category	Control Unit
Language	English