E.g. If this Parameter is set to 30sec ,then
second compressor will come on after 30sec
delay from first compressor switch on.
F1
Fan Operating Mode
0=Fan Always On
1=Fan on with compressor
F
0
1
0
Flag
1
F2
Starting Time of Fans
Fans will start these many seconds before the
compressor starts .
F
0
120
20
Sec
1
A0
AFT Probe Active
To activate Antifreeze(AFT) Probe
Function
0 = Disable AFT probe.
1 = Enable AFT probe.
F
0
1
0
Flag
1
A1
Antifreeze set point for AFT Probe
F
-30
R1
4
o
C
1
A2
Differential for AFT Probe
F
1
10
2
o
C
1
P1
Flow switch alarm delayed at power on.
System will activate the alarm only if the
error persists for more than P1 secs at system
start up.
F
0
120
5
Sec
1
P2
Flow Switch Alarm delay during normal
operation.
If this parameter is set at 10 seconds , the
system will activate the flow switch alarm
only if the error persists for or more than 10
seconds .In this manner a false alarm can be
avoided during normal operation.
F
0
90
5
Sec
1
P3
Low Pressure Alarm delayed during
compressor start up
If this parameter is set at 30 seconds , the
system will activate the low pressure switch
alarm only if the error persists for or more
than 30 seconds .In this manner a false alarm
can be avoided due to low pressure at
compressor start up.
F
0
120
40
Sec
1
P4
Reset of alarms.
0= Manual Reset for HP,OSS and AFT
alarms
1= Auto Reset for HP,OSS and AFT alarms
F
0
1
0
Flag
1
H0
PUMP Start Logic
PUMP with Comp
It defines Pump working logic.
0= Pump Always On.
1= Pump On/Off with Comp.
F
0
1
0
Flag
1
H1
To activate Pumpdown procedure
This parameter is used to activate or
deactivate pumpdown procedure at every
refrigeration cycle .
0 = Inactivate Pumpdown
F
0
1
0
Flag
0
