Jämä Star RST ground source heat pump

Carefree and efficient heating with a ground source heat pump

The Jämä Star RST ground source heat pump produces both home heating and hot water. The integrated hot water tank has a capacity of 180 liters.

Jämä Star RST ground source heat pumps are compact in size and suitable for both new and refurbishment projects.

Power 5-12 KW
Easy to use and versatile color display
Compact size and small footprint
Integrated stainless steel domestic hot water tank capacity 180 liters
MyUpway remote monitoring as standard

Carefree and efficient heating with a ground source heat pump

The Jämä Star RST ground source heat pump produces both home heating and hot water. The integrated hot water tank has a capacity of 180 liters.

Jämä Star RST ground source heat pumps are compact in size and suitable for both new and refurbishment projects.

Power 5-12 KW
Easy to use and versatile color display
Compact size and small footprint
Integrated stainless steel domestic hot water tank capacity 180 liters
MyUpway remote monitoring as standard


Measurements H x W x D [mm] Height without feet
Star RST 5 kW	1800 x 600 x 620
Star RST 6 kW	1800 x 600 x 620
Star RST 8 kW	1800 x 600 x 620
Star RST 10 kW	1800 x 600 x 620
Star RST 12 kW	1800 x 600 x 620
Weight [kg] when empty
Star RST 5 kW	235
Star RST 6 kW	240
Star RST 8 kW	250
Star RST 10 kW	255
Star RST 12 kW	260
Vertical lift height [mm]
Star RST 5 kW	1950
Star RST 6 kW	1950
Star RST 8 kW	1950
Star RST 10 kW	1950
Star RST 12 kW	1950
Hot water tank volume [l]
Star RST 5 kW	180
Star RST 6 kW	180
Star RST 8 kW	180
Star RST 10 kW	180
Star RST 12 kW	180
HVAC no
Star RST 5 kW	5360136
Star RST 6 kW	5360112
Star RST 8 kW	5360103
Star RST 10 kW	5360104
Star RST 12 kW	5360105
Cold medium R407C [kg]
Star RST 5 kW	1.4
Star RST 6 kW	1.8
Star RST 8 kW	2.3
Star RST 10 kW	2.5
Star RST 12 kW	2.2
Energy class, product 35/55 °C
Star RST 5 kW	A++/A++
Star RST 6 kW	A++/A++
Star RST 8 kW	A++/A++
Star RST 10 kW	A++/A++
Star RST 12 kW	A++/A++
Energy class, system 35/55 °C
Star RST 5 kW	A+++/A++
Star RST 6 kW	A+++/A++
Star RST 8 kW	A+++/A++
Star RST 10 kW	A+++/A+++
Star RST 12 kW	A+++/A++
Energy class, hot water
Star RST 5 kW	A
Star RST 6 kW	A
Star RST 8 kW	A
Star RST 10 kW	A
Star RST 12 kW	A
Load profile, hot water
Star RST 5 kW	XL
Star RST 6 kW	XL
Star RST 8 kW	XL
Star RST 10 kW	XL
Star RST 12 kW	XL
Electrical connection
Star RST 5 kW	400 V (3-v + 0)
Star RST 6 kW	400 V (3-v + 0)
Star RST 8 kW	400 V (3-v + 0)
Star RST 10 kW	400 V (3-v + 0)
Star RST 12 kW	400 V (3-v + 0)
Recommended fuse size [A], heating element 6 kW
Star RST 5 kW	20
Star RST 6 kW	16
Star RST 8 kW	16
Star RST 10 kW	16
Star RST 12 kW	20
Recommended fuse size [A], heating element 9 kW
Star RST 5 kW	25
Star RST 6 kW	20
Star RST 8 kW	25
Star RST 10 kW	25
Star RST 12 kW	25

	Star RST 5 kW	Star RST 6 kW	Star RST 8 kW	Star RST 10 kW	Star RST 12 kW
Measurements H x W x D [mm] Height without feet	1800 x 600 x 620	1800 x 600 x 620	1800 x 600 x 620	1800 x 600 x 620	1800 x 600 x 620
Weight [kg] when empty	235	240	250	255	260
Vertical lift height [mm]	1950	1950	1950	1950	1950
Hot water tank volume [l]	180	180	180	180	180
HVAC no	5360136	5360112	5360103	5360104	5360105
Cold medium R407C [kg]	1.4	1.8	2.3	2.5	2.2
Energy class, product 35/55 °C	A++/A++	A++/A++	A++/A++	A++/A++	A++/A++
Energy class, system 35/55 °C	A+++/A++	A+++/A++	A+++/A++	A+++/A+++	A+++/A++
Energy class, hot water	A	A	A	A	A
Load profile, hot water	XL	XL	XL	XL	XL
Electrical connection	400 V (3-v + 0)	400 V (3-v + 0)	400 V (3-v + 0)	400 V (3-v + 0)	400 V (3-v + 0)
Recommended fuse size [A], heating element 6 kW	20	16	16	16	20
Recommended fuse size [A], heating element 9 kW	25	20	25	25	25


Output power 0/35 °C *
Star RST 5 kW	4.83
Star RST 6 kW	6.3
Star RST 8 kW	8.3
Star RST 10 kW	10.0
Star RST 12 kW	11.8
Output power 0/50 °C **
Star RST 5 kW	4.65
Star RST 6 kW	5.1
Star RST 8 kW	6.9
Star RST 10 kW	8.5
Star RST 12 kW	11.2
COP 0/35 °C *
Star RST 5 kW	4.44
Star RST 6 kW	4.93
Star RST 8 kW	5.01
Star RST 10 kW	5.03
Star RST 12 kW	4.8
COP 0/50 °C **
Star RST 5 kW	4.12
Star RST 6 kW	3.46
Star RST 8 kW	3.54
Star RST 10 kW	3.54
Star RST 12 kW	3.4

	Star RST 5 kW	Star RST 6 kW	Star RST 8 kW	Star RST 10 kW	Star RST 12 kW
Output power 0/35 °C *	4.83	6.3	8.3	10.0	11.8
Output power 0/50 °C **	4.65	5.1	6.9	8.5	11.2
COP 0/35 °C *	4.44	4.93	5.01	5.03	4.8
COP 0/50 °C **	4.12	3.46	3.54	3.54	3.4

* According to standard EN 255, inlet 0 °C / outlet +35 °C (without circulation pumps)
**According to standard EN 255, inlet 0 °C / outlet +50 °C (without circulation pumps)

JASPI-JAMA ground source heat pumps ENG
JÄSPI-JÄMÄ jordvärme SWE
Jämä Star RST datasheet ENG

JASPI-JAMA ground source heat pumps ENG

JÄSPI-JÄMÄ jordvärme SWE

Jämä Star RST datasheet ENG

Jämä Star RST ground source heat pump

Overview

Carefree and efficient heating with a ground source heat pump

Carefree and efficient heating with a ground source heat pump

Specifications

Guides

Compatible accessories

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Jämä Star RST ground source heat pump

Overview

Carefree and efficient heating with a ground source heat pump

Carefree and efficient heating with a ground source heat pump

Specifications

Guides

Compatible accessories

Related articles

Energy-efficient and ecological geothermal won the pound of heating systems

The Laaksonen family exchanged oil for geothermal energy

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