13.5 Description of the functions
Model Y: static units with electric heater or hot gas defrost
• direct and reverse-cycle compressor control;
• electric heater or hot gas defrost, by time or by temperature;
• continuous cycle;
• temperature alarm monitoring.
Model F: ventilated units with electric heater or hot gas defrost (versions 115 to
230Vac)
• direct and reverse-cycle compressor control;
• electric heater or hot gas defrost, by time or by temperature;
• evaporator fan control;
• continuous cycle;
• temperature alarm monitoring.
13.6 Description of the operatingparameters
/tI: Probe displayed on instrument
For selecting the probe to be displayed by the instrument.
/tI=1 => virtual probe
/tI=2 => probe 1
/tI=3 => probe 2
/tI=4 => probe 3
/tI=5 => probe 4
/tI=6 => do not select
/tI=7 => set point
Note:
• Control is always based on the virtual control probe;
• If the probe to be displayed has not been enabled, the display will show the message
'___';
Default: /tI=1 => Virtual probe;
Code CT55900010
FUNZIONE
Compressor control
Defrost by stopping the compressor
Electric heater or hot gas defrost
Continuous cycle
Duty setting
Evaporator fans
Auxiliary output
English - 30
Y
F
x
x
x
x
x
x
x
x
x
x
x
x
Rev. 03 - 07/'06