The second group specifies the function assigned to each relay depending on the INI option selected.
The third group specifies the function assigned to each digital input depending on the INI option selected.
4.2.- Legend
Relays R1 to R5
Function assigned to each relay
depending on the INI option selected*
Relays
Inputs I1 to I6
Function assigned to each input
depending on the INI option selected*
Inputs
Compressors without inverter
1
2
Number of stages per compressor
Compressor with inverter
Fans without inverter Fans with inverter
Thermal input frequency inverter
(compressor)
Thermal input frequency inverter (fans)
Input high pressure switch
Input low pressure switch
RUN inverter output (compressor)
Output stages 1, 2 and 3 of compressor x
RUN inverter output (fans)
Output fan without inverter
Output compressors without inverter
x: Compressor or fan no.
a, b, c: Compressor stages
6
1454H502 Ed.03