Domestic hot water & heating.
Auto-defrost&anti-freezing function.
COP 4.4 with high temperature compressor.
In -25oC~43oC.
Product Features:
1.Three modes:hot water, heating, hot water + heating.
Applying to hot water and heating(floor heating or fan coil heating).
2.LCD display wire controller.
3.Heating control combined with rooom temperature controller.
4.Control solar collecter working(one phase units).
5.Freely set openning cycle time in advance.
6.Unit runs automatically according to set water temperature.
7.Can control the auxiliary heating (e.g. electric heating).
8.With hot water supply control(three phase units).
9.With water return control, to avoid waste of cold water or waiting.
10.Water Level Display and can be adjusted freely(three phase units).
11.Flow switch for water flow protection.
12.Heat-exchanger cycle technology to improve low temperature operation.
13.Two steps of fan speed to improve high temperature operation.
14.Automatic prevent freezing in the winter.
15.Automatic defrosting.
16.Use the high-temperature compressor(T3 condition).
17.Expansion valve regulates flow of refrigerant precisely.
18.Air exchanger(Fins-coil) with hydrophilic coating.
19.Water side equiped with tube in tube exchanger or EST high efficiency exchanger.
20.Modular design,free combination(three phase units).
Technical Specifications:
| Model | KFRS-36J2D | ||
| Power supply | 3N-380V 50Hz | ||
| Water heater | Heating capacity | kW | 36 |
| Rated power input | kW | 8.2 | |
| COP | W/W | 4.4 | |
| Hot water output | L/h | 770 | |
| Floor heating | Heating capacity | kW | 27 |
| Rated power input | kW | 7.2 | |
| COP | W/W | 3.8 | |
| AC heating | Heating capacity | kW | 26.0 |
| Rated power input | kW | 7.5 | |
| COP | W/W | 3.5 | |
| Circulating water flow volume | m3/h | 6.4 | |
| Hot water temperature | °c | 20~55 | |
| Compressor type | Scroll | ||
| Refrigerant | R22 | ||
| Noise | dB(A) | 64 | |
| Net weight | kg | 300 | |
| Unit dimensions | mm | 1390×740×1640 | |
| Packing dimensions | mm | 1500×800×1720 | |
| Stacking layers | layer | 1 | |
| Water pipe connector | mm | DN40 | |
| Ambient condition | °c | -10~43 | |
| Water side exchanger | Tube in tube | ||
Remarks:
1)Water heater rated test conditions: Ambient temp.(DB/WB): 20°c/15°c,Initial water temp. 15°c,temp. rise 40°c.
2)Floor heating rated test conditions:Ambient temp.(DB/WB): 7°c/6°c,Water temp.(In/Out):30°c/35°c.
3)AC heating rated test conditions:Ambient temp.(DB/WB): 7°c/6°c,Water temp.(In/Out):40°c/45°c.
4)Fexible range with other refrigerants (e.g. R407C)other various power supply available according to the client's requirement.
