IWWS 170 ER7a u / IWWS ER a u

Last updated on: Jan. 23, 2025

Information verified by manufacturer

Note on the Completeness of Product Information

The product information listed on this page generally does not include all requested details. Some information may be missing as it is not provided by the manufacturer or depends on the specific configuration of the large heat pump. Especially for products with higher heating capacities, these often involve customized system solutions.

For detailed information, please contact the manufacturer directly.

Information

Product	IWWS 170 ER7a u
Product Series	IWWS ER a u
Manufacturer	Ochsner Energie Technik
TRL
Max TRL	9
Operation Mode	Heat and Cool
Refrigerant	R513A (R1234yf/R134a)
Refrigerant Filling Quantity [kg]	70
Source Type	Wasser/Sole (Brine/Water)
Sink Type
Lifespan [y]

Notes

Comment
Information Source	None
Verified	True

Technical Specifications

Circuit Type	Closed
Number of Circuits
Circuit Configuration
Additional Circuit Information
Minimum nominal thermal Capacity [kW]
Nominal Thermal Capacity [kW]	170
Nominal Electrical Power [kW]
Electrical Connection Voltage [V]	400
Electrical Connection Phase	3
Electrical Connection Frequency [Hz]	50

Temperature Specifications

Minimum Flow Temperature [°C]	28
Maximum Flow Temperature [°C]	70
Minimum Source Temperature [°C]	7
Maximum Source Temperature [°C]	18
Maximum Temperature Increase [K]

More information regarding COPs

Physical Dimensions

Length [mm]	3,050
Width [mm]	1,500
Height [mm]	1,950
Weight [kg]	1,400
Maximum Weight [kg]
Weight Description
Condenser Inlet
Condenser Outlet
Evaporator Inlet
Evaporator Outlet
Installation Type
Space Requirements [m2]
Room Height Requirements [mm]

Compressor information

Compressor	Schraubenverdichter
Number of Compressors	1
Compressor Regulation	3 Stufen (50%, 75%, 100%) / Drehzahlgeregelt (50%-100%)
Minmum Load [%]	50

Sound information

Sound Power Level [dB]	89.4
Sound Pressure Level (1m) [dB]
Sound Pressure Level (10m) [dB]