1.Automatic prevent freezing function in the winter.
2.High-temperature compressor (T3 condition).
3.Refrigerant:R407C
| Series | J | ||||||||
Model |
|
| KFRS-11J1 | KFRS-11J1A | KFRS-18J1 | KFRS-18J1A | KFRS-22J2 | KFRS-36J2 | KFRS-72J2 | |
Power supply(V/Ph/Hz) |
| 220-240/1/50 | 380/3/50 | |||||||
Heating capacity | kw | 11 | 11 | 18 | 18 | 22 | 36 | 72 | ||
Rated power input | kw | 2.6 | 2.6 | 4.4 | 4.4 | 4.9 | 8.2 | 16.5 | ||
COP |
| W/W | 4.2 | 4.2 | 4.1 | 4.1 | 4.5 | 4.4 | 4.4 | |
Hot water output | L/h | 236 | 236 | 390 | 390 | 480 | 770 | 1550 | ||
Water flow |
| m3/h | 2 | 2 | 3.2 | 3.2 | 3.9 | 6.4 | 12.5 | |
Hot water temperature | °C | 20~55 | ||||||||
Compressor type |
| Rotary | Scroll | |||||||
Refrigerant |
|
| R407C | |||||||
Noise |
| dB(A) | 58 | 58 | 58 | 58 | 60 | 64 | 66 | |
Net weight |
| kg | 97 | 82 | 126 | 120 | 150 | 300 | 700 | |
Unit dimension (L×W×H) | mm | 960×340×1260 | 755×755×680 | 960×340×1260 | 755×755×980 | 1390×740×1640 | 2025×1030×1995 | |||
Packing dimension (L×W×H) | mm | 1100×480×1350 | 780×780×720 | 1100×480×1350 | 780×780×1020 | 1490×790×1800 | 2130×1075×2080 | |||
Stacking layers | layer | 1 | 3 | 1 | 2 | 2 | 1 | 1 | ||
Water pipe connector | mm | DN25(1") | DN25(1") | DN32(1-1/4") | DN32(1-1/4") | DN32(1-1/4") | DN40(1-1/2") | DN65(2-1/2") | ||
Ambient condition | °C | -10~43 | ||||||||
Water side exchanger |
| Tube in tube | Tube in tube | Tube in tube | Tube in tube | Tube in shell | Tube in tube | Tube in tube | ||
Water flow switch |
| accessory | accessory | accessory | accessory | accessory | inside | inside | ||
Picture of appearance |
| Picture 1 | Picture 2 | Picture 1 | Picture 3 | Picture 4 | Picture 5 | |||
1. Water heater rated test conditions: Ambient temp.(DB/WB): 20°C/15°C, Initial water temp. 15°C, temp. rise 40°C. |
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Product Features:
1.Applied range:commercial sanitary hot water.
2.High-temperature compressor (T3 condition).
3.Eco-friendly refrigerant: R407C.
4.Two speed fan motor:further improve unit operation under high ambient temp.
5.Electronic expansion valve regulates the flow of refrigerant precisely.
6.Heat-exchanger cycle technology to further improve operation under low ambient temperature.
7.Air exchanger (Fins-coil) with hydrophilic coating.
8.LCD display wire controller.
9.Can set the operating time freely.
10.Unit runs or stop automatically according to water temperature.
11.Can control the auxiliary heating (e.g. electric heating).
12.With hot water return control, to keep the water temperature in supplying pipe.
13.Water Level Display and can be set freely (according to choice).
14.Water flow protection control.
15.Automatic prevent freezing function in the winter.
16.Automatic defrosting.
17.Failure diagnosing function.
18.Modular design,units combine freely (according to choice).
