1.Cooling&heating
2.High efficiency, COP upto 4.1
3.Anto-defrost and anti-freezing
4.Intelligient control and long lifetime
Product Features:
1.Applying to domestic or commercial central air conditioning.
2.LCD display wire controller.
3.Heating and cooling control combined with rooom temperature controller.
4.Freely set openning cycle time in advance.
5.Unit runs automatically according to set water temperature or indoor temp..
6.Can control the auxiliary heating (e.g. electric heating).
7.Flow switch for water flow protection.
8.Heat-exchanger cycle technology to improve low temperature operation.
9.Automatic prevent freezing in the winter.
10.Automatic defrosting.
11.Expansion valve regulates flow of refrigerant precisely.
12.Air exchanger(Fins-coil) with hydrophilic coating.
13.Water side equiped with shell and tube type exchanger or EST high efficiency exchanger.
14.Modular design,free combination(three phase units).
In the heating or cooling, the working number of unit and compressor can be automatically adjusted.
Technical Specifications:
| Model | KL(R)S-12J2A | ||
| Power supply | 3N-380V 50Hz | ||
| Floor heating | Heating capacity | kW | 13.5 |
| Rated power input | kW | 3.3 | |
| COP | W/W | 4.1 | |
| AC heating | Heating capacity | kW | 13.0 |
| Rated power input | kW | 3.6 | |
| COP | W/W | 3.6 | |
| AC cooling | Cooling capacity | kW | 12 |
| Rated power input | kW | 4.20 | |
| EER | W/W | 2.9 | |
| Circulating water flow volume | m3/h | 2.1 | |
| Compressor type | Scroll | ||
| Refrigerant | R407C | ||
| Noise | dB(A) | 58 | |
| Net weight | kg | 120 | |
| Unit dimensions | mm | 755×755×980 | |
| Packing dimensions | mm | 780×780×1020 | |
| Stacking layers | layer | 2 | |
| Water pipe connector | mm | DN32(1-1/4") | |
| Ambient condition | °c | -10~43 | |
| Water side exchanger | EST | ||
Remarks:
1)Floor heating rated test conditions:Ambient temp.(DB/WB): 7°c/6°c,Water temp.(In/Out):30°c/35°c.
2)AC heating rated test conditions:Ambient temp.(DB/WB): 7°c/6°c,Water temp.(In/Out):40°c/45°c.
3)AC cooling rated test conditions:Ambient temp.(DB/WB): 35°c/24°c,Water temp.(In/Out):12°c/7°c.
4)Fexible range with other refrigerants (e.g. R22), other various power supply available according to the client's requirement.
