Heat pumps · MT

CTCGSi 612 F101-1 1x230V

The CTC GSi 612 F101-1 1x230V is a heat pump with SCOP (35 °C) 4.91 and refrigerant R410A.¹

Last updated: 29 September 2026 Technical specifications ⇄ Compare this model

SCOP (35 °C): 4.91¹

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.
Refrigerant: R410A¹

Official source
Type (source): Ground source¹

Official source
Rated output 35 °C: 12kW¹

Official source
Rated output 55 °C: 10kW¹

Official source

Technical specifications

General
Type (source)	Ground source¹
Performance
Rated output 35 °C	12 kW¹
Rated output 55 °C	10 kW¹
Efficiency
SCOP (35 °C)	4.91¹
SCOP (55 °C)	3.7¹
Seasonal efficiency ηs 35 °C	188 %¹
Seasonal efficiency ηs 55 °C	140 %¹
Energy label 35 °C	A, , , ¹
Energy label 55 °C	A, , ¹
Noise
Indoor unit sound power	41 dB(A)¹
Refrigerant
Refrigerant	R410A¹
Refrigerant GWP	2,088¹
Refrigerant charge	2.3 kg¹

Manufacturer documentation

Product page (ctc-heating.com)
Datasheet / specifications — CTC GSi 600 Product sheet (ctc-heating.com)
Brochure / leaflet — CTC GS 600 / CTC GSi 600 Overview end customer (ctc-heating.com)
Manual — CTC GSi 600 Manual (ctc-heating.com)

External links to CTC's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

Frequently asked questions

What is the SCOP (35 °C) of the CTC GSi 612 F101-1 1x230V?

The SCOP (35 °C) of the CTC GSi 612 F101-1 1x230V is 4.91.¹

Which refrigerant does the CTC GSi 612 F101-1 1x230V use?

The refrigerant of the CTC GSi 612 F101-1 1x230V is R410A.¹

Sources

Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026

Key figures