Commercial Heat Pump Water Heater_Shanghai Sealey Air Conditioning Co., Ltd.

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Commercial Heat Pump Water Heater

    1.Applied range:sanitary hot water,floor heating.
    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.Galvanized plate shell, powder coating.
    9.LCD display wire controller.
    10.Can set the operating time freely.
    11.Unit runs or stop automatically according to water temperature.
    12.Can control the auxiliary heating (e.g. electric heating).
    13.With hot water return control, to keep the water warm in supplying pipe.
    14.Water Level Display and can be set freely("M" model).
    15.Available in combination with the solar collector and control automatically, saving more energy.
    16.Water flow protection control.
    17.Automatic prevent freezing function in the winter.
    18.Automatic defrosting.
    19.Failure diagnosing function.
    20.Modular design,units combine freely("M" model).
    Specification of commercial heat pump water heater
    Model KFRS-11J1 KFRS-18J1 KFRS-18J2M KFRS-22J2M KFRS-36J2 KFRS-72J2
    Power supply(V/Ph/Hz) 220-240/1/50 380/3/50
    Hot water Heating capacity kW 11 18 18 22 36 72
    Rated power input kW 2.6 4.2 4.2 4.9 8.2 16.5
    COP W/W 4.2 4.3 4.3 4.5 4.4 4.4
    Hot water output L/h 236 390 390 480 770 1550
    Floor heating Heating capacity kW 8.5 14 14 17.5 28 58
    Rated power input kW 2.2 3.6 3.6 4.6 7.4 15
    COP W/W 3.8 3.9 3.9 3.8 3.8 3.9
    Water flow m3/h 2.1 3.4 3.4 4.1 6.8 13.5
    Hot water temperature 20~55
    Compressor type   Rotary Scroll
    Refrigerant   R407C
    Noise   dB(A) 58 58 58 59 64 66
    Net weight kg 97 126 126 150 300 700
    Unit dimensions(L×W×H) mm 960×340×1260 1390×740×1640 2025×1030×1995
    Packing dimensions(L×W×H) mm 1100×480×1350 1490×790×1800 2130×1075×2080
    Stacking layers layer 1 1 1 2 1 1
    Water pipe connector mm DN25(1") DN25(1") DN25(1") DN25(1") DN40(1-1/2") DN65(2-1/2")
    Ambient condition -10~43
    Water side exchanger   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 build in build in
    Auxiliary heating control function Yes Yes Yes Yes Yes Yes
    Water return control function Yes Yes Yes Yes Yes Yes
    Water level control function No No Yes Yes Yes Yes
    Water level display function No No Yes Yes Yes Yes
    Modular control function No No Yes Yes Yes Yes
    Combined with solar collector Yes Yes No No No No