Notes Of Application - Hisense AH-200NH4GHB Installation & Operation Manual

1. When using the unit, please operate to the following order:
1) Feeding water: when use the unit for the first time (or reuse it after the tank is
empty), before connect the unit with power, please make sure the tank is full of
water. Water feeding method (as below picture)
Open the cold-water inlet valve and
hot water outlet valve
Cold water inlet Hot water outlet
Operation without water in water tank may result
in the damage of auxiliary E-heater. Due to such
damage, manufacturer will not be liable for any
damages caused by this issue.
2) Plug in with power on then the screen is brightening. The user can realize
different models by clicking the relative button on the screen (see next page);
Water temperature over 50℃ can have burn risk for
cause burns for children, disabled and elders.
Feel water before bathing or showering. Water
temperature limiting valves are recommended.
3) Water draining: before cleaning or moving the unit, please drain out the water in
the water heater. The draining method as below picture:

Notes of Application

Feeding water
Heat Pump Water Heater
When there is water flowing out from
the outlet, the tank is full with water.
Close the hot water outlet valve and
the water feeding is finished.
Hot water outlet
cold water inlet hot water outlet
HI-WATER R290
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