ENGLISH-20
C
o
nnecting the cable
1 phase 2 wires
N
L
N
L
N
L
2(N)
1(L)
1 phase
Earth
Communication cable between Hydro
unit and outdoor units
Power cable
Earth cable
(U-Trap)
1 phase
DHW Tank
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
