Installation introduction
20
English
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 earth wire and the neutral wire of the power supply shall be separated
entirely. Connecting the neutral wire to the earth wire is not allowed.
- Parameter of the alimentation cable: 3×2.5mm² or more.
- If a power cable is damaged, it shall be replaced by qualified professionals 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 not be splashed on these places. The socket shall be
installed out of children’s reach.
- The live wire, neutral wire and earth wire 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
cause fire accidents.
Attention!
Through poor conditions of the electrical MAINS, shortly voltage drops can
appear when starting the EQUIPMENT. This can influence other equipment (eg.
blinking of a lamp). If the MAINS-IMPEDANCE Zmax < 0.304 OHM(HP200S1)
Zmax < 0.289 OHM(HP300S1) , such disturbances are not expected. (In case of
need, you may contact your local supply authority for further information).
WARNING
- Only qualified professionals may carry out electrical connections,
always with the power off.
- The earthing shall comply with local standards.
-The heat pump water heater requires a single phase 16A(HP200S1)/20A(HP300S1)
supply requiring a licensed electrician for connecting.
