*Minimum ambient and maximum outlet temperature are separate limits.
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Compare project demand, climate and solar-input requirements in one product family.
Match the heat pump to daily consumption, peak draw-off and recovery time. Five listed capacity classes support selection for commercial hot-water projects.
Maximum outlet water temperature: 60°C.
GMCC in the 25 / 40 kW classes; Hitachi inverter in 55 / 110 / 210 kW classes.
Confirm the permitted outlet temperature at the winter design ambient.
Select the PV direct-driven configuration where solar electricity is part of the project. Dedicated PV input data are separated from the shared heating-performance table.
Declared PV input voltage range: 130–750 V DC.
PV max. input power: 16 kW; larger classes list 16 × 2 / 16 × 4 kW.
Confirm the permitted array wiring, channel arrangement and electrical limits.
The current sheets list EVI control and a heating ambient operating range of −25 to 45°C. Three air-temperature rating points support more informed winter sizing.
Standard rating: air DB/WB 20/15°C; water 15→55°C.
Lower-temperature ratings: air 7/6°C and −7/−8°C; water 9→55°C.
Confirm the available water temperature at the actual winter design point.
Choose among five standard-condition heating outputs: 26, 40, 55, 110 and 210 kW. Use the model comparison to check the lower-temperature output, water flow and physical footprint.
The source “25 kW” class has a 26 kW standard-condition rating.
Rated water flow ranges from 4.5 to 36 m³/h across the listed classes.
Check peak draw-off and recovery demand together with storage volume.
The technical-support brief specifies cascade control for up to 16 units. Select the enabled controller and final unit combination around the project load and hydraulic design.
Confirm the controller, communications and enabled unit count for the order.
Plan service access, airflow and the hydraulic design for each unit.
Select Standard or PV versions against the project electrical arrangement.
Share climate, peak demand, storage volume and your PV plans.
Select the series. Air temperatures are dry-bulb / wet-bulb (DB/WB). Scroll horizontally on smaller screens.
| Capacity | 25kW | 40kW | 55kW | 110kW | 210kW | |||||
| Model | GHWVTV-25AB1 | GHWVTV-40AB1 | GHWVTV-55AB1 | GHWVTV-110AB1 | GHWVTV-210AB1 | |||||
| General Specifications | ||||||||||
| AC Power Supply (V / Ph / Hz) | 380~415 / 3N / 50 | 380~415 / 3N / 50 | 380~415 / 3N / 50 | 380~415 / 3N / 50 | 380~415 / 3N / 50 | |||||
| Operating Ambient Temperature (°C) | -25~45 | |||||||||
| Maximum Leaving-Water Temperature (°C) | 60 | |||||||||
| PV Electrical Specifications — PV Series only | ||||||||||
| PV Max. Input Power (kW) | 16 | 16 | 16 | 16 × 2 | 16 × 4 | |||||
| Optimal PV Input Voltage Range (V) | 130~750 | 130~750 | 130~750 | 130~750 | 130~750 | |||||
| Heating Performance · Air DB 20 °C, WB 15 °C / Water inlet 15 °C, outlet 55 °C | ||||||||||
| Heating Capacity (kW) | 26.00 | 40.00 | 55.00 | 111.00 | 211.00 | |||||
| Norminal Power Input (kW) | 6.12 | 9.40 | 13.00 | 26.00 | 50.00 | |||||
| Coefficient of Performance (COP) | 4.25 | 4.25 | 4.23 | 4.23 | 4.20 | |||||
| Heating Performance · Air DB 7 °C, WB 6 °C / Water inlet 9 °C, outlet 55 °C | ||||||||||
| Heating Capacity (kW) | 21.50 | 33.50 | 46.00 | 92.00 | 170.00 | |||||
| Norminal Power Input (kW) | 6.14 | 9.60 | 13.10 | 27.00 | 51.52 | |||||
| Coefficient of Performance (COP) | 3.50 | 3.50 | 3.50 | 3.40 | 3.30 | |||||
| Heating Performance · Air DB -7 °C, WB -8 °C / Water inlet 9 °C, outlet 55 °C | ||||||||||
| Heating Capacity (kW) | 16.00 | 24.00 | 34.00 | 67.00 | 128.00 | |||||
| Norminal Power Input (kW) | 6.40 | 9.80 | 14.40 | 28.50 | 55.10 | |||||
| Coefficient of Performance (COP) | 2.50 | 2.45 | 2.35 | 2.35 | 2.32 | |||||
| Electrical & Refrigerant Specifications | ||||||||||
| Rated Power Input (kW) | 8.00 | 13.50 | 17.00 | 36.00 | 80.00 | |||||
| Rated Current Input (A) | 14.50 | 25.00 | 31.50 | 67.00 | 148.00 | |||||
| Refrigerant Type / Charge / Declared GWP | R32 / 2.00 kg / 675 | R32 / 4.40 kg / 675 | R32 / 5.90 kg / 675 | R32 / 8.50×2 kg / 675 | R32 / 12.00×2 kg / 675 | |||||
| Rated Water Flow (m³/h) | 4.50 | 6.80 | 9.50 | 19.00 | 136.00 | |||||
| Water Pressure Drop (MPa) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | |||||
| Water Connection (inch) | DN25 | DN40 | DN50 | DN65 | DN80 | |||||
| Water Proof Level | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | |||||
| Acoustic Data | ||||||||||
| Noise Level [dB(A)] | 39~55 | 40~64 | 40~66 | 40~68 | 40~72 | |||||
| Dimensions & Shipping | ||||||||||
| Net Weight (kg) | 110 | 160 | 450 | 780 | 1250 | |||||
| Unit Dimensions (mm) | 1030×478×1330 | 1150×410×1650 | 1110×1110×2150 | 2200×1110×2250 | 2400×1160×2420 | |||||
PV input values are not thermal capacity. The source 16 × 2 / 16 × 4 kW notation is retained; do not infer per-channel wiring, module quantity, MPPT topology or array compatibility from this marketing table.
The −25°C ambient minimum and 60°C water maximum are separate listed limits. Confirm the full operating envelope. COP is a point rating at the stated air/water conditions, not a seasonal efficiency or fixed saving.
Share climate, peak demand, storage volume and your PV plans.
Are all capacities fitted with Hitachi compressors?
No. The current sheets list GMCC for the 25 and 40 kW classes, and Hitachi inverter for the 55, 110 and 210 kW classes.
Why is the smallest class labeled 25 kW but rated 26 kW?
The source column label is 25kW, while its nominal heating capacity is 26 kW at air 20/15°C and water 15→55°C. Both references are retained.
How should I size the unit for winter?
Use output at the actual design air and water temperatures. The sheets provide air 20/15°C, 7/6°C and −7/−8°C data; the minimum ambient limit alone does not establish available winter capacity.
How is thermal capacity different from electrical input?
Heating capacity is heat delivered to the water; electrical input is power consumed. The PV maximum input row is a third, separate electrical limit. Compare the rows at their stated conditions.
Does every unit have PV inputs?
PV rows are assigned to the PV direct-driven configuration on this page. Confirm the exact ordered hardware and electrical drawings; the generic and PV workbooks both contain these rows.
Can I combine up to 16 units?
The prior technical-support brief specifies up to 16 units in cascade. Confirm the enabled control configuration, communications and project arrangement before ordering.
Can I assume 60°C output at −25°C ambient?
No. These are separate listed limits. A full ambient/water operating envelope is required for that combination.
Where is the hourly hot-water production figure?
The source hot-water-output entries use litres without a defined time basis. The page avoids an hourly rate pending clarification.
Share climate, peak demand, storage volume and your PV plans.