Gree GRS-1.5/TD150ANbA-K, Owner'S Manual, Page: 11 / 38

Air Source Heat Pump Water Heater
7
2 Technical Description
2.1 General Description
(1) High Efficiency
Under the self-adjustable control of the electronic expansion valve, the air
source heat pump water heater heats water with heat energy in the air. Its rated
working condition efficiency ratio is 3.5 W/W.
(2) Safe and Environment Friendly
Separation of water and electricity gets rids of the potential risks of electric
shocks and there is no worry for carbon monoxide poisoning. Safety is guaranteed
for the user. During operation, it releases no pollutant and does no harm to the
environment.
(3) Durable
Adopt special compressor for water heater, high temperature and high pressure
resistible; thermal insulation water tank adopts enamel inner tank with advanced
technology, at the same time electronic anode is also equipped. Through the
self-adjustable control of the weak current in inner tank, it provides stable and
overall protection for the inner tank, which is corrosion resistant efficiently with
service life up to 10 years. No replacement is needed, which is zero consumption;
multiple protection for the whole unit to ensure durable use of the system.
(4) Easy installation
Without restrictions of the installation location, it is available to be located in the
kitchen, garage, storage room, basement etc., requiring no attendance and widely
applicable to residential houses and villas. No circulated waterway system,
installation and maintenance convenient.
(5) Simple operation
The water temperature set point can be freely adjusted by the user and the
user is allowed to time the water heater for when to start or stop it, which will help
the user avoid the peak hours of electricity consumption and reduce the electricity
cost.
(6) Intelligent defrosting
Antifreeze protection and automatic defrosting both are available for the heat
exchanger vulnerable to frosting and incomplete defrosting.