ENGLISH-24
Connecting the cable
3 phase 4 wires
sXOyP sYOzP sZO{P
u
2(N)
1(L)
3 phase
Earth
Communication cable between Hydro and
outdoor units
Power cable
Earth cable
(U-Trap)
Hydro unit
Communication
cable
Circuit
breaker
NOT USE
• When removing the outer cover of the power cable, use the appropriate tools to prevent damaging the inner
cover.
• Make sure to place the outer cover of the power cable and the communication cable, at least 20 mm into the
electrical parts.
• Communication wiring should be done separately from the power cable and other communication cables.
CAUTION
