Press Trade Fair Newsletter Sitemap Search:

Dimplex / Products / Heat pumps / Air-to-Water / Outdoor installation

LA 11ASR

Reversible air-to-water heat pump with additional heat exchanger

LA 11ASR
LA 11ASR

Air-to-water heat pump for outdoor installation with external temperature controlled WPM 2006 R heat pump manager and reversible refrigeration circuit for heating and cooling. Sound-optimised through the use of low-noise crescent wing axial fans and deflector hoods. Energy-efficient defrosting by reverse circulation und diagonally positioned evaporator. Universal design with optional domestic hot water preparation and flexible expansion possibilities for:

  • Bivalent operation (bivalent-renewable not possible)
  • Combined distribution systems for heating and cooling
  • Unmixed and mixed heating and cooling circuits
Silent cooling via panel heating/cooling systems requires the use of the room climate station (special accessory) to regulate the flow temperature on the basis of the air temperature and humidity of a reference room. The EVL ..R electric cable for connecting the heat pump and the heat pump manager must be ordered separately.

Information on leak tests and refrigerant quantities can be found here.

Technical data

Reversible air-to-water heat pump with additional heat exchanger (Low temperature)
Order reference LA 11ASR
Casing colourWhite aluminium (similar to RAL 9006)
Max. flow temperature58 °C
Lower operating limit heat source (heating operation) / Upper operating limit heat source (heating operation)-25 to 35 °C
Lower operating limit heat source (cooling operation) / Upper operating limit heat source (cooling operation)15 to 40 °C
Standard temperature spread heating EN 145115,0 K
Heat output 1 compressor / COP A2/W35*8,8 kW / 3,1
Heat output with 1 compressor / COP A7/W35*11,3 kW / 3,6
Standard temperature spread cooling EN 145115,0 K
Cooling capacity 1 compressor / COP A35/W7*7,5 kW / 2,1
Nominal power consumption according to EN 14511 at A2/W352,9 kW
Sound power level device63 dB (A)
Sound pressure level in 10 m33 dB (A)
Refrigerant / Amount of refrigerantR404A / 5,1 kg
Heat source flow (min.)2500 m³/h
Max. heating water flow rate / Pressure drop1,3 m³/h / 10900 Pa
Dimensions (W x H x D)**1360 x 1360 x 850 mm
Weight241 kg
Connection voltage3/N/PE ~400 V, 50 Hz
Starting current with soft starter23 A
Fuse protectionC 16 A
Type of defrostingReverse circulation
Connection heating1 inch

*Heat output and COP according to EN 14511 at A2/W35 (A2 = air intake temp. +2 °C, W35 = heating water outlet temp. +35 °C)

**Please note that additional space is required for pipe connections, operation and maintenance.

Product data sheet with system accessories: Data sheet as PDF Data sheet by e-mail

Instruction for use: Instruction for use as PDF

Product information: Product information as PDF

Equipment data: Equipment data as PDF

Declaration of conformity: Declaration of conformity as PDF

» Login