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
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