Ariston NIMBUS 40 M EXT Technical Instructions page 76

Power supplies of the HYBRID MODULE and the outdoor units are to be respectively connected to a Residual Current operated Circuit-
Breaker (RCCB) with threshold of 30mA. For inverter driven units (outdoor unit),
for 3Ph power supplies and type B or F for 1Ph power supplies (depending on the electrical system to which it is connected). For the
units without inverter, (HYBRID MODULE) a type A Residual current device is sufficient. The type of connection must in any case be
carried out in a workmanlike manner by qualified personnel in compliance with the national regulations in force.
HYBRID MODULE
Electrical supply
Admitted voltages field
Rated power input
Nominal current/phase
Cutout - Circuit Breaker size (*)
Differential Circuit Breaker size (RCCB)
Power Supply Cable
Wiring signal
HV IN 1,2,3
76 /
V - ph - Hz
V
W
A
A
mA
Reference
Cable section
Max diameter [mm]
mm 2
It is advisable the use of type B residual current device
230 - 1 - 50
196 ÷ 253
10
40
2- C type ( 6A max. )
30
H05V2V2-F
3x0.75
6.3
1,5