Carel pCO Series, Application Program, Page: 9 / 36

Carel srl: pCO Stage Controller
page 8
Programming button
Code Description Default Rating Unit of
measure
PSn password that allows access to the programming branch 0
0
÷
999
P1
probe 1 type 3
0
→
absent 1
→
active
2
→
passive 3
→
keller
P2
probe 1 lower range (only if P1=3) -0.5 -0.5
÷
30
bar
P3 probe 1 higher range (only if P1=3) 7
-0.5
÷
30
bar
P4
probe 1 device number (only if P1>0) 5
0
÷
11
P5 operating probe 1 devices with active broken-probe alarm (only
if P1>0 and P4>0) 0
0
÷
P4
P6
number of voltage variations (see explanation) 0
0
÷
3
P7 logic of voltage variations (only if P1>0 and P4>0 and P6>0) 0
0
→
n.excit. 1
→
n.deen.
P8
minimum time between compressor starting and voltage
variations (only if P1>0 and P4>0 and P6>0) 10
0
÷
999
sec
P9 full/par activation of volt. variations (only if P1>0 and P4>0 and P6>0) 0
0
→
full 1
→
partial
P10
turn on minim. time of the probe 1 devices (only if P1>0 and P4>0 ) 60
0
÷
999
sec
P11 turning off minim. time of the probe 1 devices (only if P1>0 and P4>0) 120 0
÷
999
sec
P12
min. time between probe 1 device turning on (only if P1>0 and P14=1) 10
0
÷
999
sec
P13 minimum time between probe 1 same device turning on “Anti-
court cycle” (only if P1>0 and P4>0) 360 0
÷
999
sec
P14
regulation with neutral zone or lateral band of probe 1 circuit
(only if P1>0 and P4>0) 0
0
→
neutral z.
1
→
lat. band
P15
type of regulat. of the probe 1 circuit (only if P1>0 and P4>0 and P14=1) 0
0
→
P 1
→
P+I
P16 integrat. time of the primary circuit (only if P1>0 and P4>0 and P15=1) 600 300
÷
900
sec
P17
time between turning on requests of the probe 1 devices (only if
P1>0 and P4>0 and P14=0) 20
0
÷
999
sec
P18 time between turning off requirements of the probe 1 devices
(only if P1>0 and P4>0 and P14=0) 10
0
÷
999
sec
P19
rotation enabling of the probe 1 devices (only if P1>0 and P4>1) 1
0
→
disable 1
→
enable
P20 inverter enabling of the device no. 1/valve (see explanation) 0
0
→
disable 1
→
enable
P21
analog input enabling for setpoint variation (only if P1>0 and
P4>0 and P22=0) 0
0
→
disable 1
→
enable
P22
enabling of the air temperature probe (only if P21=0) 0
0
→
disable 1
→
enable
P23 enabling of probe 1 compensation (only if P1>0 and P4>0 and
P21=0 and P22=1) 0
0
→
disable 1
→
enable
P24
probe 2 type 3
0
→
absent 1
→
active
2
→
passive 3
→
keller
P25
probe 2 lower range (only if P24=3) 0
-0.5
÷
30
bar
P26 probe 2 higher range (only if P24=3) 30
-0.5
÷
30
bar
P27
probe 2 device number (only if P24>0) 5
0
÷
11
P28
min. time betw. turning on of the probe 2 devices (if P24>0 and P27>1) 2
0
÷
999
sec
P29 regulation with neutral zone or lateral band of the probe 2 circuit
(only if P24>0 and P27>0) 1
0
→
neutral z.
1
→
lat. band
P30 type of regulat. of the probe 2 circuit (only if P24>0 and P27>0 and P30=1) 0
0
→
P 1
→
P+I
P31
integration time of the sec. circuit (only if P24>0 and P27>0 and P31=1) 600 300
÷
900
sec
P32 time between turning on request of the probe 2 devices (only if
P24>0 and P27>1 and P30=0) 20
0
÷
999
sec
P33
time between turning off requests of the probe 2 (only if P24>0
and P27>1 and P30=0) 10
0
÷
999
sec
P34
rotation enabling of the probe 2 devices (only if P24>0 and P27>1) 1
0
→
disable 1
→
enable
P35
enabling of fan inveter 0
0
→
disable 1
→
enable
P36 alarm delay of low pressure/flow regulator (only if P4>0 and/or P27>0) 40
0
÷
999
sec
P37
enabling of self-starting procedure 1
0
→
disable 1
→
enable
P38 type of cooling gas (refrigerant) 1
0
→
not sel. 1
→
R22
2
→
R134a 3
→
NH3
4
→
R404a
P39
°C or °F display 0
0
→°
C;
→°
F
P40 remote on/off selection 0
0
→
disable 1
→
enable
P41
clock enabling 0
0
→
disable 1
→
enable
P42
printer enabling 0
0
→
disable 1
→
enable