4 Electrical and control settings
Unit electrical wiring and connection
SMGB0099 rev.0 - 12/2016
132
4.1  Unit electrical wiring and connection
! CAUTION
Check  to  ensure  that  the  eld  supplied  electrical  components  (mains  power  switches,  circuit  breakers,  wires,  connectors  and  wire 
terminals) have been properly selected according to the electrical data indicated on this chapter and they comply with national and local 
codes. If it is necessary, contact with your local authority in regards to standards, rules, regulations, etc. 
4.1.1  Wiring size
Use wires which are not lighter than the polychloroprene sheathed exible cord (code designation 60245 IEC 57).
 
Indoor units
Model Power supply
Maximum current 
(A)
Power supply cable size 
EN60 335-1
Transmitting cable size 
EN60 335-1
Indoor units (0.6-6.0) HP
1~ 230V 50Hz 
or 
1~ 220-240V 50Hz
(depending on 
model)
5.0 2 x 0.75 mm
2
+GND
2x 0.75 mm
2
RPI-(8.0/10.0)FSN3E(-f) 10.0 2 x 1.5 mm
2
+GND
RPI-16.0FSN3PE(-f) 16.2
2 x 4.0 mm
2
+GND
RPI-20.0FSN3PE(-f) 17.7
 
KPI units
Model Power supply
Maximum current  
(A)
Power supply cable size 
EN60 335-1
KPI-252E4E
1~ 230V 50Hz
4.0 2 x 1.0 mm
2
+GND
KPI-502(E/X)4E 4.0 2 x 1.0 mm
2
+GND
KPI-802(E/X)4E 4.0 2 x 1.0 mm
2
+GND
KPI-1002(E/X)4E 8.0 2 x 1.5 mm
2
+GND
KPI-1502E4E 8.0 2 x 2.5 mm
2
+GND
KPI-2002E4E 8.0 2 x 2.5 mm
2
+GND
 
DX-Interface
Model Power supply
Maximum current  
(A)
Power supply cable size 
EN60 335-1
EXV-(2.0-10.0)E2 1~ 230V 50Hz 5.0 2 x 0.75 mm
2
+GND