EKRV-W Series Friendly Refrigerant Multi-connected Underground Circuit Source Heat Pump Units
Parameter
| Model |
EKRV 080AR1W |
EKRV 100AR1W |
EKRV 120AR1W |
EKRV 140AR1W |
EKRV 160AR1W |
||
| Underground circuit | Rated cooling capacity | kW | 23.2 | 28.8 | 34.0 | 39.1 | 46.4 |
| Rated heating capacity | kW | 22.4 | 28.8 | 33.6 | 38.4 | 44.8 | |
| Rated cooling power | kW | 4.1 | 5.4 | 6.3 | 7.1 | 8.2 | |
| Rated heating power | kW | 5.0 | 7.0 | 7.7 | 8.5 | 10.0 | |
| Rated cooling current | A | 7.9 | 10.4 | 12.1 | 13.5 | 15.8 | |
| Rated heating current | A | 9.5 | 13.3 | 14.7 | 16.1 | 19.0 | |
| EER | EER | 5.7 | 5.3 | 5.4 | 5.5 | 5.7 | |
| COP | 4.5 | 4.1 | 4.4 | 4.5 | 4.5 | ||
| Rated water flow | m3/h | 4.7 | 5.9 | 6.9 | 7.9 | 9.4 | |
| Water pressure drop | kPa | 55 | 55 | 55 | 55 | 55 | |
| Power supply |
380V/3N~ /50Hz |
380V/3N~ /50Hz |
380V/3N~ /50Hz |
380V/3N~ /50Hz |
380V/3N~ /50Hz |
||
| Sound | dB(A) | 46 | 50 | 52 | 52 | 50 | |
| W × D × H | mm | 650×550×700 | |||||
| Weight | kg | 120 | 160 | 165 | 170 | 240 | |
| Water pipe connector size | Cooling water inlet pipe | Rc1-1/4 | Rc1-1/4 | Rc1-1/4 | Rc1-1/4 | Rc1-1/4 | |
| Cooling water outlet pipe | Rc1-1/4 | Rc1-1/4 | Rc1-1/4 | Rc1-1/4 | Rc1-1/4 | ||
| Condensate water pipe connector | φ19 steel tube | φ19 steel tube | φ19 steel tube | φ19 steel tube | φ19 steel tube | ||
| Pressure bearing capacity at water side | MPa | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | |
| Refrigerant | R410A | R410A | R410A | R410A | R410A | ||
| Pipelining | Gas side | Welded | Welded | Welded | Welded | Welded | |
| Liquid side | Bell-mouthed terminal connected to threaded connector | ||||||
| Size of refrigerant pipe connector | Liquid pipe Φ | mm(in) | 9.52(3/8) | 12.7(1/2) | |||
| Gas pipe Φ | mm(in) | 22.23(7/8) | 28.6(1-1/8) | ||||
| Model | EKRV180 AR1W |
EKRV200 AR1W |
EKRV220 AR1W |
EKRV240 AR1W |
EKRV260 AR1W | EKRV280AR1W | ||
| Underground circuit | Rated cooling capacity | kW | 52.0 | 57.6 | 62.8 | 68.0 | 73.1 | 78.2 |
| Rated heating capacity | kW | 51.2 | 57.6 | 62.4 | 67.2 | 72 | 76.8 | |
| Rated cooling power | kW | 9.5 | 10.8 | 11.7 | 12.6 | 13.4 | 14.2 | |
| Rated heating power | kW | 12.0 | 14.0 | 14.7 | 15.4 | 16.2 | 17.0 | |
| Rated cooling current | A | 18.3 | 20.8 | 22.5 | 24.2 | 25.6 | 27.0 | |
| Rated heating current | A | 22.8
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