IC100CX SERVICE MANUAL
Manual IC100CX GB
Page 12 di 20
CF20
RL4 configuration of the relay 4
0 = Alarm relay
1 = compressor 1 capacity step
2 = compressor 2
3 = ON/OFF ventilation
4 = reversing valve
5 = anti-freezer heaters / integration heater n.1
6 = solenoid valve on water circuit
7 = solenoid valve on water circuit only for heat pump
8= anti-freezer heaters / integration heater n. 2
9 = evaporator water pump / supply fan (air / air unit)
10= condenser water pump
0
10
CF21
RL5 configuration of the relay 5
0 = Alarm relay
1 = compressor 1 capacity step
2 = compressor 2
3 = ON/OFF ventilation
4 = reversing valve
5 = anti-freezer heaters / integration heater n.1
6 = solenoid valve on water circuit
7 = solenoid valve on water circuit only for heat pump
8= anti-freezer heaters / integration heater n. 2
9 = evaporator water pump / supply fan (air / air unit)
10= condenser water pump
0
10
CF22
4mA / 0,5V corresponding to the pressure value of the transducer
0.0
0
50.0
725
Bar
Psi
Decimal
integer
CF23
20mA / 5V corresponding to the pressure value of the transducer
0.0
0
50.0
725
Bar
Psi
Decimal
integer
CF24
Pb1 Offset
-12.0
-21
12.0
21
°C
°F
Decimal
integer
CF25
Pb2 Offset
-12.0
-21
12.0
21
°C
°F
Decimal
integer
CF26
Pb3 Offset
-12.0
-21
-12.0
-174
12.0
21
12.0
174
°C
°F
Bar
Psi
Decimal
Integer
Decimal
integer
CF27
Pb4 Offset
-12.0
-21
12.0
21
°C
°F
Decimal
integer
CF28
Chiller or Heat Pump configuration
0= chiller and heat pump selected by keyboard
1= chiller and heat pump selected by digital input
2= chiller and heat pump selected by probe
3= only chiller unit
4= only heat pump unit
0
4
CF29
Automatic Changeover Setpoint
-50.0
-58
110
230
°C
°F
Decimal
integer
CF30
Differential for functioning mode
0.1
0
25.0
45
°C
°F
Decimal
integer
CF31
Chiller or Heat pump key configuration
0=
chiller /
heat pump
1=
chiller /
heat pump
0
1
CF32
Celsius or Fahrenheit selection
0= °C / °BAR
1= °F / °psi
0
1
CF33
Power supply frequency
0= 50 Hz
1= 60 Hz
2 = DC power supply (PWM configrured as output for an external alarm relay)
0
2
CF34
Serial Address for monitoring
1
247
CF35
Remote terminal keyboard
0= Not used
1= 6 keys
2= 6 keys with NTC probe mounted on board
0
2
CF36
Default viewing of upper display of the controller
0 = PB1 visualization
1 = PB2 visualization
2 = No visualization
3 = PB4 visualization
4 = Real working set point (set point modified from Energy Saving, Dynamic set point, function for units
without water storage tank)
5 = Unit status
6 = No visualization
7 = No visualization
8 = Working differential
9 = Unit set point (parameter value)
0
8
CF37
Firmware Release
CF38
Eeprom – Parameter mapping