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ENG
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Display description
Devices rotation type
Caf10
Dev. unload sequence
Caf11
Load up time
Caf12
Load down time
Unloader delay
Custom rotation
Caf13
Switch ON order
Custom rotation
Caf14
Switch OFF order
Modulate speed device
Caf15
Min. frequency
Caf16
Max. frequency
Min on time
Min off time
Caf17
Min time to start same
compressor
Digital Scroll comp.
valve regulation
Caf18
Cycle time
Oil dilution
Caf19
Disch.temper.
Compr.Manufacturer
Caf20
Compressor series
Number of valves
Stages confi guration
Caf21
Common time
Common time/time
Caf22
between steps
From...to...
Caf23
Intermittent valve time
Valve conf.
Caf24
Limit comp.permanence
at min power
Max.perman.time
Caf25
Limitat.on for
Min.output power
Caf26
Compressor start-up
phase duration
Maximun time to reach
Caf27
-maximum power
-minimum power
Intermittent
Pulse period
Min.Puls.Incr.
Caf28
Max.Puls.Incr.
Min.Puls.Decr.
Max.Puls.Decr.
Valve conf.
Caf29
Number of valves
Caf36
Stages confi guration
...
...
Diff erent sizes
Diff erent number of
Caf90
valves
S1
...
Caf91
S4
pRack +0300025EN rel. 1.3 - 17.12.2015
Description
Type of rotation
Unloader sequence in relation to compressor activation (C=compressor,
p=unloader)
Delay between diff erent compressor starts
Delay between diff erent compressor stops
Delay between stages
Order of switch ON for compressor custom rotation
Order of switch OFF for compressor custom rotation
Compressor driver type (line 1)
Minimum inverter frequency
Maximum inverter frequency
Compressor controlled by inverter minimum ON time (line 1)
Compressor controlled by inverter minimum OFF time (line 1)
Compressor controlled by inverter minimum time between same com-
pressor starts (line 1)
Digital Scroll comp. valve control type (line 1)
Cycle time value (line 1)
Digital Scroll , enable oil temperature alarm (line 1)
Digital Scroll , enable discharge temperature alarm (line 1)
Compressor manufacturer for screw compressors
Compressor series
Number of valves used for capacity control
Stage confi guration for screw compressor 1
Enable common delay time (from one stage to the following) for screw
compressor 1
Common delay time (from one stage and the following) for screw
compressor 1
Minimum compressor delay time in order to reach each capacity stage
from previous for screw compressor 1
Intermittent on/off time for capacity control valves for screw compressor 1 10
Confi guration of the behaviour of the valves during start/stop and stages
for screw compressor 1
Enable time limit at minimum capacity for screw compressor 1
Max time for compressor operation at minimum capacity for screw
compressor 1
Time to return to minimum after the compressor was forced to second
stage after staying at minimum for max. time for screw compressor 1
Minimum compressor capacity in case of high capacity range (usually
25%), only for continuous compressors
Start-up phase time (after electric start-up)
Maximum time in order to reach maximum compressor capacity (con-
tinuous capacity control)
Minimum time in order to reach minimum compressor capacity (con-
tinuous capacity control)
Intermittent on/off time for capacity control valves
Pulsing period for valves (for continuous compressors)
Minimum pulse time for increase capacity (valves control)
Maximum pulse time for increase capacity (valves control)
Minimum pulse time for decrease capacity (valves control)
Maximum pulse time for decrease capacity (valves control)
Confi guration of the behaviour of the valves during start/stop, incr.min%
to 100%, decr.100% to min%, standby, decr.100% to 50%
Number of control capacity valves for screw compressor 2
Stage confi guration for screw compressor 2
...
Enable compressors of diff erent sizes (line 1)
Enable compressor capacity control (line 1)
Enable size and size for compressor group 1 (line 1)
...
Enable size and size for compressor group 4 (line 1)
Default
FIFO
CpppCppp
10
0
0
1
1
NONE
30
60
30
60
180
OPTIMISED
CONTROL
13
ENABLE
ENABLE
GENERIC
...(***)
3
25/50/75
/100
ENABLE
0
...
...
ENABLE
60
0
25
10
120
120
10
3
0,5
1,0
0,5
1,0
...
3
25/50/
75/100
...
NO
NO
YES
10.0
...
NO
60
UOM
Values
---
------
FIFO
LIFO
TIME
CUSTOM
---
--------
CCpppppp
CpppCppp
s
0...999
s
0...999
s
0...999
---
1...16
---
1...16
---
NONE
INVERTER
DIGITAL SCROLL
CONTINUOUS SCREW
Hz
0...150
Hz
0...150
s
0...999
s
0...999
s
0...999
---
OPTIMISED CONTROL
VARIABLE CYCLE TIME
FIXED CYCLE TIME
s
12...20
---
DISABLE/ENABLE
---
DISABLE/ENABLE
---
GENERIC / BITZER
REFCOMP / HANBELL
---
...(***)
---
1...4
%
100; 50/100; 50/75/100;
25/50/75/100; 33/66/100
---
DISABLE/ENABLE
s
0...999
s
0...999
s
0...99
---
O (ON)
X (OFF)
I (Intermittent)
P (Pulsing)
---
DISABLE
ENABLE
s
0...9999
s
0...9999
%
0...100
s
0...999
s
0...999
s
0...999
s
0...99
s
1...10
s
0.0...9,9
s
0.0...9,9
s
0.0...9,9
s
0.0...9,9
---
O (ON)
X (OFF)
I (Intermittent)
P (Pulsing)
---
1...4
%
100; 50/100; 50/75/100;
25/50/75/100; 33/66/100
...
...
---
NO / YES
---
NO / YES
---
NO / YES
kW
0.0...500.0
...
...
---
---
---
NO / YES
kW
0.0...500.0
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