Product Features
- High-efficient scroll compressor Copeland / Daikin.
- R410A or R407C or R417A refrigerant.
- Base frame external panels made of polyester powder coated steel or stainless steel.
- Reverse cycle four way valve.
- Water source side and hot water side equipped with efficient shell tube heat exchanger.
- Automatic anti-freeze function.
- Careful protection functions as high pressure. low pressure, overheating, overload, anti-freezing, phase order, discharge temp, etc.
- General testing and operational test carried out for every unit before package in the factory
Comparison of different heating method
Compared electric heater, the heat pump cost only 25% can produce 1 unit heating, while electric heater need 100% power consumption.
Big ground heat pump technical parameters
| Model | TWN-20R | TWN-25R | TWN-36R | TWN-60R | TWN-75R | TWN-90R |
|---|---|---|---|---|---|---|
| Rated heating capacity kW | 77.8 | 88.7 | 133.2 | 231 | 280.9 | 346 |
| Rated power input kW | 15.07 | 17.05 | 25.57 | 45.09 | 56.06 | 67.64 |
| Input current A | 1.67 | 1.91 | 2.86 | 4.96 | 6.04 | 7.44 |
| Rated cooling capacity kW | 26.68 | 30.1 | 44.85 | 76.98 | 97.38 | 117.5 |
| Cooling power input kW | 33.6 | 44.6 | 66.9 | 120.6 | 170.6 | 180.9 |
| Input current A | 5.2 | 5.2 | 5.2 | 5.1 | 5 | 5.1 |
| Max running current A | 55℃ / 60℃ | 55℃ / 60℃ | 55℃ / 60℃ | 55℃ / 60℃ | 55℃ / 60℃ | 55℃ / 60℃ |
| Power supply | 380V/3Ph/50Hz | 380V/3Ph/50Hz | 380V/3Ph/50Hz | 380V/3Ph/50Hz | 380V/3Ph/50Hz | 380V/3Ph/50Hz |
| Noise level dB(A) | 65 | 66 | 70 | 74 | 79 | 82 |
| Unit dimension mm mm | 2100x500x1350 | 2100x500x1350 | 2330x750x1300 | 2500x850x1500 | 2700x850x1380 | 2700x850x1550 |
| Unit Weight kg | 410 | 550 | 830 | 1160 | 1380 | 1650 |
| Refrigerant type | R410A/R417A/R407C optional | R410A/R417A/R407C optional | R410A/R417A/R407C optional | R410A/R417A/R407C optional | R410A/R417A/R407C optional | R410A/R417A/R407C optional |
| Refrigerant charge qty kg | 4.8*2 | 6.5*2 | 6.5*3 | 6.5*5 | 7.5*3 | 8.5*3 |
| Compressor qty pcs | 2 | 2 | 3 | 5 | 3 | 3 |
* Test conditions: 1. Rated cooling condition: water source side inlet water temp 18℃,outlet water temp 29℃,water chiller side inlet water temp. 12℃ outlet water temp. 7℃.
2.Rated heating condition: water source side inlet water temp is 15℃,AC side inlet water temp 40℃,outlet water temp 45℃.
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Frequently Asked Questions
What kind of care is needed for the heat pump?
There is no need, just clean up debris and snow around the heat pump in time.
What compressor your equipment have?
For all our products, best quality parts are adopted to assure heat pump good quality and good performance, like this compressor, always adopt branded America Copeland compressor or Japan Sanyo/Daikin compressor or Danfoss compressor.
What is the service life of the heat pump?
Linsam heat pumps are up to 25 to 30 years service life. During their lifetime, approximately 15 to 20 years is usually necessary to replace the heat pump compressor.
Are heat pumps noisy?
No. Heat pumps are generally not noisy. Noise is marginally higher than ambient background sound, and usually not annoying.
Do the products have CE?
Sure,all products are CE approval products, we produce according to international standard, products export to European market.
What is the cost of heat pump operation?
The only cost is the charge for the electricity required compressor and circulation water pump. It based on how many kilowatts are required for your house, generally heat pump is the most efficient way to heat your house, and you save lots of money. And if a room is well insulated, that will require less kw of heat pump, so you can choose smaller model.
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