Haier HP110M5, Operation And Installation Manual

Page: 17 / 28

E
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Installation introduction
Electrical connections precautions
- Water heaters shall be equipped with a dedicated power line and residual
current circuit breakers. The action current shall not exceed 30 mA;
- The ground line and the null line of the power supply shall be separated
entirely. Connecting the null line to the ground line is not allowed.
- Parameter of the power line: 3×1.5mm² or more.
- If a po
rofessionals to
avoid risks.
- In the case of places and walls where water may be splashed to, installation
height of a power socket shall not be less than 1.8 m, and it shall be ensured
that water would n
●
ot be splashed on these places. The socket shall be
installed out of children’s reach.
- The phase line, zero line and ground line inside a power socket used in your
home shall be wired correctly without any wrong positioning or false
connection, and internal short circuit shall be avoided. Wrong wiring may
s.
WARNING
rofessionals may carry out electrical connections,
always with the power o .
- The earthing shall comply with local standards.
17
Connection to a PV system
17
123kwh
1
0
F2 = 16A
DC
●
AC
Control cable for automatic
connection/disconnection
of the power supply
●
(2*0.75 mm², black cable)
Power cable
(3*1.5 mm²)
F1 = 2A
Available power
(mini threshold = 700 w)
Inverter
State Grid
Photovoltaic panels