
59
ENG
pRack +0300025EN rel. 1.3 - 17.12.2015
Mask index
Display description
Description
Default
UOM
Values
Cad12
Confi g. action 1
Confi guration of action associated with the fi rst digital input connected
to pLoads (line 1)
NO ACTION
---
NO ACTIONLIMIT TO CURRENT
CAPACITYLIMIT CAPACITY
TODEC. CAPACITY BY
---
Percentage value to limit capacity to or reduce capacity by if the ''LIMIT
CAPACITY TO'' or ''LIMIT CAPACITY BY'' actions have been confi gured
respectively (line 1)
0.0
%
0.0 to 100.0
Confi g. action 2
Confi guration of action associated with the second digital input con-
nected to pLoads (line 1)
NO ACTION
---
NO ACTIONLIMIT TO CURRENT
CAPACITYLIMIT CAPACITY
TODEC. CAPACITY BY
---
Percentage value to limit capacity to or reduce capacity by if the ''LIMIT
CAPACITY TO'' or ''LIMIT CAPACITY BY'' actions have been confi gured
respectively (line 1)
0.0
%
0.0 to 100.0
Enable supervisor action
Enable pLoads action from supervisor (line 1)
NO
---
NO / YES
Cad13
Enable
Enable calculation of power consumption
NO
---
NO / YES
Load
Number of phases
SINGLE-
PHASE
---
SINGLE-PHASE/THREE-PHASE
Voltage
Mains voltage
400
V
0 to 999
Cos(phi)
Displacement (cosφ)
1.0
---
0.0 to 1.0
Reset counter
Reset current power counter
NO
---
NO / YES
Cae01
Number of alarms for
each compressor
Number of alarms for each compressor (line 1)
1/4 (*)
---
0…4/7 (*)
Cae02
Alarm1 description
Selection of the fi rst compressor alarm description: Generic, Overload,
High pressure, Low pressure, Oil (line 1)
…
---
_
(Not available)
(Not selected)
_
(Selected)
Cae03
Alarm1 description (*)
Selection of the fi rst compressor alarm description: Rotation, Oil warning
(line 1)
…
---
_
(Not available)
(Not selected)
_
(Selected)
Cae04
Activ.delay
Activation delay for compressor alarm 1 during working (line 1)
0
s
0…999
Start up delay
Activation delay for compressor alarm 1 at start up (line 1)
0
s
0…999
Reset
Type of reset for compressor alarm 1 (line 1)
AUT.
---
AUT. / MAN.
Priority
Type of priority for compressor alarm 1 (line 1)
SERIOUS
---
LIGHT / SERIOUS
…
…
…
…
…
…
Cae24
Suction pressure/tempe-
rature high alarm
Type of high suction pressure/temperature alarm threshold
ABSOLUTE
---
ABSOLUTE / RELATIVE
Threshold
High suction pressure/temperature alarm threshold
… (**)
…
… (**)
Cae25
Alarm diff .
High suction pressure/temperature alarm diff erential
… (**)
…
… (**)
Alarm delay
High suction pressure/temperature alarm delay
120
s
0…999
Cae26
Suction pressure/tempe-
rature low alarm
Type of low suction pressure/temperature alarm threshold
ABSOLUTE
---
ABSOLUTE / RELATIVE
Threshold
Low suction pressure/temperature alarm threshold
… (**)
…
… (**)
Cae27
Alarm diff .
Low suction pressure/temperature alarm diff erential
… (**)
…
… (**)
Alarm delay
Low suction pressure/temperature alarm delay
30
s
0…999
Cae28
Enable oil temperature
alarm management (*)
Enable Digital Scroll
¥
oil temperature alarm (line 1)
NO
---
NO / YES
Enable discharge temp.
alarm management (*)
Enable Digital Scroll
¥
discharge temperature alarm (line 1)
NO
---
NO / YES
Cae29
Low superheat alarm
threshold
Threshold for low superheat alarm (line 1)
3,0
K
0.0…99.9
Alarm diff .
Low superheat alarm diff erential (line 1)
1,0
K
0.0…9,9
Switch OFF comp.
Enable compressor off for low superheat alarm (line 1)
NO
---
NO / YES
Reset
Type of low superheat alarm reset (line 1)
MANUAL
---
MANUAL / AUTO
Alarm delay
Low superheat alarm delay (line 1)
30
s
0…999
Cae30
Time of semi-automatic
alarm evaluation
Time of semi-automatic alarm evaluation for screw compressors out
of envelope (line 1)
2
min
0…999
N° of reties before alarm
becomes manual
Number of retries before alarm becomes manual (line 1)
3
---
0…9
Cae40
Switch off comp.1
Enable compressor 1 off for compressor inverter warning (line 1)
NO
---
NO / YES
Reset
Type of compressor inverter warning reset (line 1)
MANUAL
---
MANUAL/AUTO
Alarm delay
Compressor inverter warning activation delay (line 1)
0
s
0…999
Caf02
Compressors type
Type of compressors (line 1)
RECIPROCA-
TING
---
RECIPROCATING
SCROLL
SCREW
Compressors number
Number of compressors (line 1)
2/3 (*)
---
1…6/12 (*)
Caf03
Cmp1,…
Enable compressors (line 1)
DIS
---
DIS / EN
Caf04
Refrigerant type
Type of refrigerant (suction Line 1)
R404A
---
R22 - R134a - R404A - R407C -
R410A - R507A - R290 - R600 -
R600a - R717 -R744 - R728 -
R1270 - R417A - R422D -R413A -
R422A - R423A - R407A - R427A
- R245Fa - R407F - R32
Caf05
Min on time
Minimum compressor on time (line 1)
30
s
0…999
Min off time
Minimum compressor off time (line 1)
120
s
0…999
Min time to start same
compressor
Minimum time between same compressor starts (line 1)
360
s
0…999
Caf06
Ignition type
Type of compressors start up
DIRECT
---
DIRECT
PART WINDING
STAR DELTA
Caf07
Star time
Star relay run time
0
ms
0…9999
Star line delay
Delay between star and line relay
0
ms
0…9999
Star delta delay
Delay between star and delta relay
0
ms
0…9999
Caf08
Partwinding delay
Partwinding delay
0
ms
0…9999
Caf09
Equalization
Enable compressors equalization at start up
NO
---
NO / YES
Equalizat.time
Equalization duration
0
s
0…999
Summary of Contents for PRK300D0E0
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