LG WH20S F5 Betriebsanleitung Seite 22

Installation Checklist
Location
Sufficient room for air exchange and periodic service.
Floor is strong enough to support water heater.
Indoor and protected from high corrosive elements.
Close to the area of heater water demand.
Over 1 °C.
Area free of flammable liquids and gases.
Drain valve
Drain valve properly installed.
T&P relief valve
T&P relief valve properly installed.
Discharge line maintains a downward slope and runs to adequate drain.
Discharge pipe protected from freezing.
Condensate Drain
Drain lines maintain a downward slope and run to adequate drain.
Water supply
Tank is completely full of water.
Remove air from water heater and piping.
Water connections tight and free of leakage but DO NOT overtighten.
If cooper piping used, connect the dielectric unions(field supply) to prevent corrosion.
Flexible water connections recommended.
Wiring
Power supply voltage agree with rating voltage on data plate.
Proper size of branch circuit wire and fusing or circuit breaker.
Unit properly grounded.
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EN