Yamato Split YHP12ST1 12 kW three-phase heat pump
EUROVENT certified and rated A++ for energy efficiency, Yamato heat pumps use a two-stage compressor and WILO fan and circulation pumps with Inverter technology, for high efficiency. They have a built-in expansion valve, a hydraulic kit that is built in (monobloc) or supplied with the unit (split), a touchscreen control panel and Wi-Fi control.
Capacity — 5 models in the series
- 8kW YHP08S1
- 10kW YHP10S1
- 12kW YHP12S1
- 12kW, 3Ph YHP12ST1
- 16kW, 3Ph YHP16ST1
- Capacity
- 12 kW 3Ph
- SEER / SCOP
- - / 126.0
- Min. sound pressure
- 29 dB(A)
- Rated current
- 9.2 / 7.0 A
- Cooling operation
- 10°C ~ 48°C
- Power supply
- 400 / 50 / 3 - V / Hz / Ph
Code YHP12ST1
Documentation
Manuals and useful documents
-
Product brochure
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Energy label
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Energy label
Technical specifications
Full data for this model
Model YHP12ST1 · tolerance +/- 5%
| Heating capacity, underfloor / fan coil or radiator | 12.0 / 12.3 kW |
|---|---|
| Cooling capacity, underfloor / fan coil | 11.0 / 10.7 kW |
| Declared load profile | XL |
| Rated power input, heating / cooling | 6.37 / 4.85 kW |
| Rated current, heating / cooling | 9.2 / 7.0 A |
| Energy consumption, daily / annual | 7.39 / 1542 kW |
| ESEER, cooling via underfloor / fan coil | 6.88 / 4.74 |
| Seasonal space heating efficiency (ηs), average climate, medium / low temperature | 126 / 176 % |
| Water heating energy efficiency | 108 % |
| COP, underfloor / fan coil or radiator | 5.00 / 3.98 W/W |
| EER, underfloor / fan coil | 4.4 / 2.85 W/W |
| Outdoor operating temperature range, cooling | 10~48 ℃ |
| Outdoor operating temperature range, heating | -25~35 ℃ |
| Outdoor operating temperature range, domestic hot water | -25~45 ℃ |
| Domestic hot water set temperature range | 40~80 ℃ |
| Supply water temperature, cooling, fan coil / underfloor | 7 / 18 ℃ |
| Supply water temperature, heating, fan coil / underfloor | 45 / 35 ℃ |
| Rated hot water temperature (outlet) | 60 ℃ |
| Power supply | 400 / 50 / 3 V / Hz / Ph |
| Air flow volume | 5015 m3/h |
| Sound pressure level, outdoor / indoor unit | 57 / 29 dB(A) |
| Connection pipe outside diameter, liquid / gas | φ6 / φ16 mm |
| Maximum refrigerant pipe length and height difference | 15 m |
| Refrigerant | R32 |
| Refrigerant charge | 1.84 kg |
| Outdoor unit net dimensions (L x W x H) | 940 x 460 x 820 mm |
| Outdoor unit gross dimensions (L x W x H) | 1103 x 573 x 973 mm |
| Indoor unit net dimensions (L x W x H) | 860 x 460 x 318 mm |
| Indoor unit gross dimensions (L x W x H) | 1133 x 568 x 390 mm |
| Outdoor unit net / gross weight | 110 / 121 kg |
| Indoor unit net / gross weight | 60 / 69 kg |
