*Maximum outlet temperature and minimum ambient temperature are separate operating limits. Final model selection depends on the building heat load and system design.
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Heating, cooling and domestic hot water, with a choice of conventional AC or dedicated PV direct-driven configurations.
Designed for new-build and renovation projects, the R290 monobloc platform works with suitable radiators, underfloor heating, fan coils and domestic hot-water storage.
A DC inverter system adapts output to changing demand. Select the model and water temperature to match your home and heat emitters.
Natural refrigerant
Model size options
Space heating: compatible radiators, underfloor circuits and fan coils.
Space cooling: compatible terminals with condensate management.
Domestic hot water: suitable cylinder and system controls.
Functions follow system design and operating priorities.
Leaving-water temperatures up to 75 °C expand options for suitable radiator-led retrofits and hot-water systems. Heating operation is designed for outdoor temperatures down to −25 °C.
Max. leaving-water temperature
Min. heating ambient
These are separate operating limits, not a guarantee of 75 °C water at −25 °C ambient. Output varies with model and operating conditions.
Acoustic materials, vibration isolation, structural measures and stepless inverter regulation work together to control sound at its source.
As low as · at 3 m*
Coordinated acoustic and vibration measures
*Minimum declared sound-pressure value within the operating range in the brochure. Sound varies by model, operating point and installation; this is not the nominal rating of every model.
Absorb: acoustic cotton, foam and enclosure layers.
Isolate: rubber isolation and damping layers.
Stabilise: structural measures and suspended compressor base.
Control: aerodynamic grille and inverter regulation.
Choose a wide-format 7-inch or compact 4-inch wired controller according to your selected configuration.
Weather compensation: adapt target water temperature to outdoor conditions.
Scheduling: plan operation around daily routines.
Connected control: HEMS, SG Ready, Modbus and remote options by configuration.
Controller functions and connectivity vary by model and configuration.
Dedicated PV strings connect to built-in MPPT without a separate external PV inverter. AC support supplies the system when solar input is low.
With the selected controller, view PV voltage, current, power and generation alongside mains consumption.
Designed for dedicated PV strings. Compatibility with existing grid-tied PV strings must not be assumed.
Energy path: Dedicated PV strings → Built-in MPPT → DC inverter system, with AC support.
Share your location, heating load and preferred energy configuration.
Capacity classes across the top; model identifiers, parameter names and units down the left.
Performance and physical data below are published for Standard Series. Request the exact P-coded PV model datasheet for its performance, electrical supply and dimensions. Scroll horizontally to compare sizes.
| Capacity | 4kW | 6kW | 8kW | 10kW | 10kW | 12kW | 12kW | 16kW | 16kW | 18kW | 18kW | |||||||||||
| Model | GSHVSH-4AE1 | GSHVSH-6AE1 | GSHVSH-8AA1 | GSHVSH-10AA1 | GSPVSH-18AA1 | GSPVTH-18AA1 | GSPVSH-27AA1 | GSHVSH-16AA1 | GSHVTH-16AA1 | GSHVSH-18AA1 | GSHVTH-18AA1 | |||||||||||
| General Specifications | ||||||||||||||||||||||
| AC Power Supply (V / Ph / Hz) | 220~240 / 1 / 50 | 220~240 / 1 / 50 | 220~240 / 1 / 50 | 220~240 / 1 / 50 | 380~415 / 3N / 50 | 220~240 / 1 / 50 | 380~415 / 3N / 50 | 220~240 / 1 / 50 | 380~415 / 3N / 50 | 220~240 / 1 / 50 | 380~415 / 3N / 50 | |||||||||||
| Operating Ambient Temperature——Heating (°C) | -25~45 | |||||||||||||||||||||
| Operating Ambient Temperature——Cooling (°C) | 16~45 | |||||||||||||||||||||
| Maximum Leaving-Water Temperature (°C) | 75 | |||||||||||||||||||||
| PV Electrical Specifications — PV Series only | ||||||||||||||||||||||
| PV Max. Input Current (A) | 21 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | |||||||||||
| Optimal PV Input Voltage Range (V) | 45~400 | 45~450 | 45~450 | 45~450 | 130~750 | 45~450 | 130~750 | 45~450 | 130~750 | 45~450 | 130~750 | |||||||||||
| Recommended PV Module Qty. (630 W / 50.2 V) (modules) | 6 | 6 | 8 | 8 | 8 | 2 strings × 5 | 10 | 2 strings × 6 | 11 | 2 strings × 6 | 2 strings × 9 | |||||||||||
| Heating Performance · Air DB 7°C, WB 6 °C / Water inlet 30 °C, outlet 35 °C | ||||||||||||||||||||||
| Heating Capacity (kW) | 4.00 (1.72~5.88) | 6.00 (2.40~8.00) | 8.11 (3.57~12.29) | 10.25 (4.39~13.50) | 11.98 (4.39~15.45) | 16.20 (6.17~18.51) | 17.60 (6.50~22.00) | |||||||||||||||
| Norminal Power Input (kW) | 0.82 (0.33~1.53) | 1.26 (0.46~2.08) | 1.60 (0.74~3.17) | 2.07 (0.89~3.55) | 2.45 (0.89~4.06) | 3.38 (1.26~4.83) | 3.62 (1.35~5.88) | |||||||||||||||
| Coefficient of Performance (COP) | 4.90 (3.85~5.25) | 4.75 (3.85~5.20) | 5.07 (4.10~5.35) | 4.95 (3.90~5.30) | 4.89 (3.85~5.20) | 4.79 (3.75~5.00) | 4.86 (3.82~5.30) | |||||||||||||||
| Heating Performance · Air DB 7°C, WB 6 °C / Water inlet 47 °C, outlet 55 °C | ||||||||||||||||||||||
| Heating Capacity (kW) | 4.00 (1.49~4.85) | 6.00 (2.08~7.10) | 8.11 (3.65~10.96) | 10.07 (3.85~11.75) | 11.55 (3.85~13.35) | 15.89 (5.75~17.20) | 17.85 (5.45~18.89) | |||||||||||||||
| Norminal Power Input (kW) | 1.31 (0.47~1.70) | 1.97 (0.65~2.49) | 2.65 (1.11~3.87) | 3.12 (1.20~4.35) | 3.71 (1.20~5.03) | 5.30 (1.81~5.84) | 5.88 (2.15~6.85) | |||||||||||||||
| Coefficient of Performance (COP) | 3.05 (2.85~3.20) | 3.05 (2.85~3.20) | 3.18 (2.83~3.45) | 3.23 (2.75~3.57) | 3.11 (2.65~3.57) | 3.00 (2.83~3.45) | 3.03 (2.64~3.57) | |||||||||||||||
| Cooling Performance · Air DB 35°C, WB 24 °C / Water inlet 12 °C, outlet 7 °C | ||||||||||||||||||||||
| Cooling Capacity (kW) | 3.00 (1.46~3.90) | 5.00 (2.25~6.20) | 7.10 (1.44~8.11) | 8.50 (3.65~9.45) | 10.00 (3.65~11.04) | 13.00 (4.03~13.51) | 15.00 (4.55~17.20) | |||||||||||||||
| Nominal Power Input (kW) | 1.02 (0.52~1.38) | 1.77 (0.80~2.20) | 2.51 (0.90~3.20) | 3.01 (1.12~3.51) | 3.68 (1.12~3.97) | 4.60 (1.45~5.03) | 5.52 (1.85~7.31) | |||||||||||||||
| Energy Efficiency Ratio (EER) | 2.95 (2.82~3.20) | 2.82 (2.82~3.20) | 2.83 (2.00~3.15) | 2.82 (2.00~3.10) | 2.72 (1.95~3.00) | 2.83 (1.98~3.05) | 2.72 (1.96~2.98) | |||||||||||||||
| Electrical & Refrigerant Specifications | ||||||||||||||||||||||
| ErP Energy Efficiency Class · 35 °C / 55 °C | A+++ / A+++ | A+++ / A+++ | A+++ / A+++ | A+++ / A+++ | A+++ / A+++ | A+++ / A+++ | A+++ / A+++ | A+++ / A++ | A+++ / A++ | A+++ / A+++ | A+++ / A+++ | |||||||||||
| Rated Power Input (kW) | 2.70 | 3.60 | 4.65 | 5.05 | 5.05 | 5.45 | 5.86 | 6.95 | 6.95 | 7.52 | 10.52 | |||||||||||
| Rated Current Input (A) | 12.00 | 15.00 | 20.40 | 23.00 | 8.48 | 25.00 | 10.50 | 30.50 | 11.70 | 35.00 | 17.30 | |||||||||||
| Refrigerant Type / Charge / Declared GWP | R290 / 0.46 kg / 3 | R290 / 0.50 kg / 3 | R290 / 0.90 kg / 3 | R290 / 1.00 kg / 3 | R290 / 1.00 kg / 3 | R290 / 1.00 kg / 3 | R290 / 1.00 kg / 3 | R290 / 1.15 kg / 3 | R290 / 1.15 kg / 3 | R290 / 1.40 kg / 3 | R290 / 1.40 kg / 3 | |||||||||||
| Rated Water Flow (m³/h) | 1.00 | 1.00 | 1.37 | 1.70 | 1.70 | 2.06 | 2.06 | 2.75 | 2.75 | 3.10 | 3.10 | |||||||||||
| Water Pressure Drop (kPa) | 15 | 20 | 25 | 20 | 20 | 20 | 20 | 55 | 55 | 55 | 55 | |||||||||||
| Water Proof Level | IPX4 | |||||||||||||||||||||
| Water Connection (inch) | G1 | |||||||||||||||||||||
| Acoustic Data | ||||||||||||||||||||||
| Noise Level at 1 m [dB(A)] | 45 (39~51) | 45 (39~51) | 45 (39~51) | 44 (39~52) | 46 (39~52) | 48 (39~55) | 49 (39~55) | |||||||||||||||
| Noise Level at 3 m [dB(A)] | 38 (32~44) | 38 (32~44) | 38 (32~44) | 37 (32–45) | 39 (32~45) | 41 (32~48) | 47 (32~48) | |||||||||||||||
| Dimensions & Shipping | ||||||||||||||||||||||
| Net Weight (kg) | 85 | 93 | 125 | 145 | 145 | 190 | 220 | |||||||||||||||
| Gross Weight (kg) | 87 | 95 | 135 | 165 | 165 | 220 | 240 | |||||||||||||||
| Unit Dimensions (mm) | 1030×430×705 | 1270×460×955 | 1490×500×1005 | 1190×500×1515 | ||||||||||||||||||
| Packaging Dimensions (mm) | 1060×470×720 | 1300×500×1090 | 1520×540×1140 | 1220×540×1640 | ||||||||||||||||||
Maximum water temperature and minimum ambient temperature are separate limits. Sound depends on model, operating point and installation. Confirm the latest model-specific datasheet before final selection.
Share your location, heating load and preferred energy configuration.
Which series should I choose?
Choose Standard for conventional AC power, or PV Series for a project with dedicated PV strings and AC support.
Can I connect an existing grid-tied PV string?
Do not assume compatibility. PV Series is designed for dedicated strings; the electrical design, voltage range, current and protection must match the exact P-coded model.
Does PV Series work at night?
The brochure describes AC support when PV input is low. Confirm the required AC connection and operating settings for the selected model.
Is a 7-inch controller standard on every model?
The brochure shows 7-inch and 4-inch wired controllers. Controller size, functions and connectivity depend on the selected model and configuration.
What does as low as 32 dB(A) mean?
It is the minimum declared sound-pressure value within the operating range at a distance of 3 m in the brochure. It is not every model’s nominal noise level. See the model-specific acoustic data.
Can it produce 75 °C water at −25 °C outdoor temperature?
The two figures are independent operating limits. Request the operating envelope and output at your design condition.
Can I retain existing radiators?
Suitable radiator systems may be used after checking building heat loss, emitter output, water temperatures and hydraulic design.
How many PV modules do I need?
The highlighted rows use 630 W / 50.2 V modules. Follow the exact model and string arrangement. The 4 kW quantity requires confirmation.
Are Standard and PV performance figures interchangeable?
No. This page labels the brochure’s Standard performance separately from its PV electrical input data. Request the current P-coded model datasheet for a complete PV specification.
What information is needed for selection?
Provide the project location, design heat loss, outdoor design temperature, heating emitters, required water temperature, DHW demand, AC supply and proposed PV design.
Share your location, heating load and preferred energy configuration.