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
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