Carel uRack User Manual

Cod.
C
5
Inputs
• Dis
c
• Dig
• Mu
l
Outpu
• Co
n
• Co
n
5.1
The o
p
One t
h
“prop
o
5.1.1
Propo
Propo
r
the di
f
Figure
Settin
g
SP + 1
SP +
2
…
SP +
D
ON
OFF
5.2
This t
y
The d
e
activat
Simila
r
the ti
m
The p
r
Fan r
o
The r
o
Rotati
o
If the
f
fans
a
Two d
C
AREL +03P22
0
Fan and i
n
used:
c
harge pressure/t
e
i
tal inputs for the
l
tifunction input f
o
ts used:
n
denser fan outp
u
n
denser fan spee
d
Fan man
a
p
eration of the fa
n
h
ermal overload i
s
o
rtional band” co
n
Fan control
rtional band
r
tional band cont
r
f
ferential band.
5.1 shows the ac
t
g
the parameters
l
*DF/ (No. of ste
p
2
*DF/ (No. of ste
p
D
F for th
Dead ba
n
y
pe of control feat
e
vices are activat
e
e
d varies accordi
n
r
ly, the devices ar
m
e between devic
e
r
ogram will switc
h
o
tation
o
tation of the fan
s
o
n automatically
f
an is off for alar
m
vailable.
ifferent types of
r
0
431 rel. 2.2 date
n
verter ma
e
mperature prob
e
fan safety device
s
o
r generic alarm
(
u
ts
d
control (PWM o
u
a
gement
n
s depends on th
e
s
featured for eac
h
n
trol is set (para
m
r
ol calculates, ba
s
t
ivation points fo
r
l
isted above, eac
h
p
s) for the first;
p
s) for the secon
d
e last.
Fig. 5.
a
n
d control
ures the definitio
n
e
d when the mea
s
n
g to the time ela
p
e stopped when
t
e
stop requests. I
n
h
the devices on a
s
, settable by pa
r
excludes any fa
n
m
or disabled, is
r
otation can be s
F
d 10/02/12
nagement
e
s
(
general discharg
e
u
tput)
e
value read by t
h
h
fan step. This h
a
m
eter r21), and FI
F
s
ed on various pa
r
a system with 4
s
h
individual step
w
d
;
DF
a
n
of a dead band
s
ured value exce
e
p
sed outside of t
h
t
he measured val
u
n
this case too, th
ccording to the s
t
r
ameter r20, is a
i
n
s with active al
a
excluded from r
e
et:
ig. 5.b
e
pressure switch
)
h
e discharge pres
s
a
s a settable imm
F
O rotation (para
m
rameters (SP, DF
s
teps.
w
ill have a differe
n
R
to the side of the
e
ds the limit to th
e
h
e dead band. Th
e
u
e falls below th
e
e
first device stop
art-up logic confi
g
med at balancin
g
a
rms.
e
gulation and rot
a
18
)
s
ure (or temperat
ediate reset and
w
m
eter r20).
and the numbe
r
n
tial as follows:
R
P
e
set point, within
e
right (measure
d
e
first device will
s
e
dead band (me
a
p
s immediately, w
h
g
ured and the av
a
g
the number of
o
a
tion; the activati
Key:
SP
DF
RP
ure) sensor.
w
ill only be valid
f
r
of devices set) t
h
which no device
i
d
value greater th
a
s
tart immediately
,
a
sured value less
t
h
ile the others w
a
a
ilability of the de
v
o
perating hours
a
on/deactivation t
Fan set point
Fan differential
Pressure read
Key:
DOffZ
NZ
DOnZ
DZN
RP
SP
f
or the specific fa
n
h
e points where
t
s started or stop
p
a
n SP + DZN, see
while the others
t
han the set poin
t
a
it the delay time
b
v
ices
a
nd starts of the
d
h
resholds are re
-
Device deac
t
Dead band
Device activ
a
Dead band
d
Discharge p
r
Fan set poin
t
n
. In the default c
o
t
he devices must
p
ed.
e
Figure 5.2). The
will wait the set t
i
t
), and remains t
h
between stops.
different fans.
-calculated base
t
ivation zone
a
tion zone
d
ifferential
r
essure read
t
o
nfiguration,
switch on and of
f
number of devic
e
i
me between star
t
h
ere for a period
e
d
from actual nu
m
µRack
f
, inside
e
s to be
t
s.
e
qual to
m
ber of
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Carel uRack Specifications

General

Brand	Carel
Model	uRack
Category	Control Unit
Language	English