HOT WATER
RENEWABLES
WATER FILTRATION
SPACE HEATING
HARNESS NATURALLY OCCURRING THERMAL ENERGY FROM THE ENVIRONMENT TO CREATE HOT WATER. STIEBEL ELTRON WWK 300 SERIES HOT WATER HEAT PUMPS
STIEBEL ELTRON HAS BEEN developing heat pump technology SINCE 1976. With a STIEBEL ELTRON WWK 300 Series Heat Pump you are not reliant on the sun shining to generate hot water.
WHY CHOOSE a STIEBEL ELTRON WWK 300 SERIES HEAT PUMP? Air Solar System utilises energy from the environment
Can operate on extended off peak power and timers when available
Lowest power draw of all hot water heat pump units at only 9.5amps
300 litre tank with one of the highest deliveries of hot water for a heat pump
Active defrost function to assist operation in cold climates
Single piece design for easy installation
Environmental Product of the Year 2010
5
Master Plumbers’ & Gasfitters Association of Western Australia Indoor/Outdoor Installation2
TY
W
Energy Saving Product of the Year 2009
YEAR
AR
RAN
5 Year Warranty3
2: Indoor installation requires a 13m3 area. 3: 5 years for the cylinder and condenser, 2 years for the sealed refrigeration system, including compressor, evaporator, valves and associated pipe work and 1 year for all other componentry (electrical) for domestic installations only.
HOW THE STIEBEL ELTRON HEAT PUMP WORKS. 1 A fan draws air through
3 A condenser (heat exchanger) then
an evaporator. Thermal energy
transports gas refrigerant around
within the air is transferred to a
the outside of the water tank. This
liquid refrigerant causing it to
heats the water inside the tank and
change into a gas.
the gaseous refrigerant reverts back into a liquid.
2 The refrigerant gas is then drawn into a compressor which increases
4 The pressure of the refrigerant
the pressure and as a result
is reduced as it goes through an
increases the temperature.
expansion valve and returns to the evaporator for the process to start again.
AIR OUT
AIR IN
HOT WATER OUTLET Smart Element (WWK 300AH model only)
A simple principle to create hot water. 2
COMPRESSOR High pressure High temperature vapour
Low pressure Low temperature vapour
FLOW
3
ENVIRONMENTAL ENERGY
Low pressure Low temperature liquid
CONDENSER
1
EVAPORATOR
4
COLD WATER INLET
EXPANSION VALVE
HEATING ENERGY RETURN High pressure High temperature liquid
Technical Data MODEL
WWK 300AH
TYPE OF SYSTEM
HOT WATER HEAT PUMP WITH SMART ELEMENT
CURRENT DRAW
9.5 AMPS (INCLUDING SMART ELEMENT)
ELECTRICAL CONNECTION
1/N/PE – 230V
APPLICATION RANGE
0˚C TO +42˚C
PERMISSIBLE OPERATING PRESSURE (COLD WATER INLET)
700kPa
SMART ELEMENT
YES
APPROVALS
AUSTRALIAN STANDARDS WATERMARK, AS/NZS/2712, IEC 60335-2-40
INSTALLATION REQUIREMENTS
AS/NZS 3500, AS/NZS 3000 & LOCAL AUTHORITY REGULATIONS
I.P RATING
IP24
REFRIGERANT
R134A
DIMENSIONS HEIGHT (ADJUSTABLE FEET)
1862-1900mm
DIAMETER
670mm
WEIGHT CYLINDER CAPACITY
303 LITRES
WEIGHT (EMPTY)
130kg
WEIGHT (FILLED WITH WATER)
432kg
SOUND DATA SOUND LEVEL
49dB
10mm
Pressure & Temperature Relief Valve
48°
Air In
Hot Water Outlet
1265mm
1840mm
mm
670
1695mm
670mm
Air Out
30°
≥ 400mm Clearance Area 195mm
Cold Water Inlet 22-60mm
≥ 400mm Clearance Area
Adjustable Feet
CALL 0800 200 510 | WWW.STIEBELeltron.CO.NZ All information was correct at the time of printing. Specifications may change without notice. DISTRIBUTED BY: