1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 135 of 149
FA 1
Fan configuration output
0 = Not enabled
1 = Always on
2 = ON/OFF regulation with steps
3 = ON/OFF Continuous regulation
4 = Proportional speed control
0
4
FA 2
Fan operating mode
0= Dependent from the compressor
1= Independent from the compressor
0
1
FA 3
If the condenser fan control is the triac output, when the regulation starts the trigger
output will drive the condenser fan at the maximum voltage for the time FA 3 then,
then the regulation will follow the temperature/pressure of the probe.
0
250
Sec
FA 4
Phase shifting of the fan motor
0
8
Micro
Sec
250
s
FA 5
Number of condensing circuits
0= one condenser circuit
1= tow condenser circuits
0
1
FA 6
Pre-ventilation time before turning on the compressor in chiller mode.
To turn on the fan at the maximum speed before the compressor and reduce the
successive condensing temperature/pressure increasing. (only if FA01=4)
0
250
Sec
Fan in Chiller mode
FA 7
Minimum speed for condenser fan in Chiller mode.
To set the minimum fan speed percentage value (30..100%), it is related to the fan
power supply.
0
100
%
FA 8
Maximum speed for condenser fan in Chiller mode.
To set the maximim fan speed percentage value (30..100%), it is related to the fan
power supply.
0
100
%
FA 9
Proportional speed control FA01 = 4
Temperature or pressure limit to enable the minimum speed FA 7
ON/OFF regulation FA01 = 2/3
SETpoint step n° 1
-30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 10
Proportional speed control FA01 = 4
Temperature or pressure limit to enable the maximum speed FA 8
ON/OFF regulation FA01 = 2/3
SETpoint step n° 2
-30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 11
Proportional speed control FA01 = 4
Proportional band for condenser fan control in chiller
To set the temperature/pressure differential between the minimum and the maximum
of the fan speed regulation.
ON/OFF regulation FA01 = 2/3
Differential step circuit n° 1
0.0
0
0.0
0
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 12
Proportional speed control FA01 = 4
CUT-OFF differential in chiller. To set a temperature/pressure differential to stop the
fan.
ON/OFF regulation FA01 = 2/3
Differential step circuit n° 2
0.0
0
0.0
0
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 13
Over ride CUT- OFF in chiller. To set a temperature/pressure differential to keep the
minimum fan speed.
0.0
0
0.0
0
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 14
CUT-OFF time delay. To set a time delay before activating the CUT-OFF function after
the fan start-up.
If after the compressor start-up the proportional regulator requires to turn off the fan
(cut-off) and FA14
0, the fan is on at the minimum speed for the time set in this
parameter. If FA14=0 the function is disabled.
0
250
Sec
FA 15
Night speed in chiller. To set the maximum fan speed percentage value (30..100%), it
is related to the fan power supply.
0
100
%
Fan in Heat pump mode
FA 16
Minimum speed for condenser fan in Heat Pump mode.
To set the minimum fan speed percentage value (30..100%), it is related to the fan
power supply.
0
100
%
FA 17
Maximum speed for condenser fan in Heat Pump mode.
To set the maximum fan speed percentage value (30..100%), it is related to the fan
power supply.
0
100
%
FA 18
Proportional speed control FA01 = 4
Temperature or pressure limit to enable the minimum speed FA16
ON/OFF regulation FA01 = 2/3
SETpoint step n° 1
-30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 19
Proportional speed control FA01 = 4
Temperature or pressure limit to enable the maximum speed FA17
ON/OFF regulation FA01 = 2/3
SETpoint step n° 2
-30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 20
Proportional speed control FA01 = 4
Proportional band for condenser fan control in heat pump
To set the temperature/pressure differential between the minimum and the maximum
of the fan speed regulation.
ON/OFF regulation FA01 = 2/3
Differential step circuit n° 1
0.0
0
0.0
0
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA 21
Proportional speed control FA01 = 4
CUT-OFF differential in heat pump. To set a temperature/pressure differential to stop
the fan.
ON/OFF regulation FA01 = 2/3
Differential step circuit n° 2
0.0
0
0.0
0
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
