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Connecting the cable
1 phase 2 wires
1 phase
Circuit
breaker
Communication cable between Hydro
Earth
• When removing the outer cover of the power cable, use the appropriate tools to prevent damaging the inner
cover .
CAUTION
• 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 .
unit and outdoor units
N
L
ENGLISH-20
1(L)
NOT USE
N
L
N
L
1 phase
DHW Tank
Earth cable
2(N)
(U-Trap)
Power cable
Communication
cable
Hydro unit
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