DM17-01.01.08en    Light Commercial R410A on-off 
62     
 
10. The Specification of Power 
 
Model (KBtu/h)  18  24  36  48~60 
Power 
Phase  1-phase  1-phase  3-phase  3-phase 
Frequency and Voltage  220-240V, 50Hz  380-415V, 50Hz  380-415V, 50Hz 
Circuit Breaker/ Fuse (A)  25/20  32/25 
25/20 
32/25 
Indoor Unit Power Wiring (mm
2
)  3×2.5  3×2.5 
3×1.5 
5×2.5 
Indoor/Outdoor  Connecting 
Wiring (mm
2
) 
Ground Wiring  2.5  2.5 
2.5 
2.5 
Outdoor  Unit  Power 
Wiring 
3×2.5  3×2.5 
5×2.5 
5×2.5 
Strong Electric Signal 
2×1.0  3×1.0  3×1.0 
3x1.0 
Weak Electric Signal 
(2×0.75/ 
2×0.5) 
(2×0.2)