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Sonniger CR MAX Unit Heater Condens (LPHW) for Heat Pumps

Sonniger CR MAX Unit Heater Condens (LPHW) for Heat Pumps

£825.00 GBP
£825.00 GBP
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The Sonniger HEATER CR MAX fan unit heater condens (LPHW) is lightweight for its type and ideal for all commercial and industrial applications: retail outlets; leisure centres; exhibition halls; warehouses; factories; garages; workshops; plant rooms. It gives higher outputs than the traditional Sonniger CR Unit Heaters.

Ideal for use with hot water generated from biomass boilers as well as gas and oil fired boilers. The CR MAX range works well with Heat Pumps.

Note: heating outputs in the model selector (kW) are based on a mean water temp 70C & internal ambient temp 20C

TECHNICAL MANUAL

HEATER technical manual EN T&S

     

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    Key Features

    The Sonniger CR MAX unit heater condens (LPHW) is an amazing solution for heating commercial and industrial buildings. It is uniquely designed and is larger than the traditional Sonniger CR Unit Heater range. This results in tremendous outputs, a lifetime casing guarantee for the customer and significant benefits to the environment.

    • Modern Design
    • Output range from 16-62kW (at mean water temp 70C & internal ambient temp 20C)
    • Ideal for LPHW fed from Biomass/gas fired/oil fired/ground source heating boilers
    • Light Weight for it's size - 25-28 kg when filled
    • Easy Installation with Multiple Positional Orientations: horizontal, vertical or tilted
    • Wall and Ceiling Mountable
    • Noise 40-60 dBA at 5m distance
    • BMS or WiFi connectivity available via intelligent control panel
    • Flexible Control Options: Comfort Panel thermostat with 3 speed controller for fan
    • Dark grey with 3 interchangeable inserts/flashings

    Technical Specifications

    Heater Specifications

    Model No. Max Airflow Range (m) Unit Width (mm) Unit Height (mm) Unit Depth (mm) Weight (kg) Noise Level (dBa)
    CR2 MAX (LPHW) 26 780 718 385 (exc bracket) 25.2 (full) 59
    CR3 MAX (LPHW) 25 780 718 385 (exc bracket) 27.4 (full) 58
    CR4 MAX (LPHW) 23 780 718 385 (exc bracket) 28 (full) 58

    Heater CR2 MAX

    Inlet/Outlet Water Temperature

    Inlet Air Temperature 50/30 70/50 120/90
    0 5 10 15 20 0 5 10 15 20 0 5 10 15 20
    Air Flow 5700 m3/h (Speed 3) 24.5 20.5 16.5 12.3 7.5 39.7 35.9 32 28.3 24.5 72.4 68.5 64.5 60.6 56.8
    Temperature (℃) 13.7 16.8 19.8 22.7 25 22.3 23.5 28.6 31.7 34.8 39.3 42.6 45.9 49.1 52.2
    Water Flow (m3/h) 0.8 0.6 0.5 0.4 0.2 1.3 1.2 1 0.9 0.8 1.6 1.5 1.4 1.3 1.3
    Pressure Drop (kPa) 3.5 2.5 1.7 0.9 0.3 8.4 7 5.7 4.5 3.5 10.9 9.8 8.8 7.9 7

     

    Design and Installation

    • The fan’s motor is equipped with an internal temperature limit fuse protecting the engine from overheating.
    • The unit set does not include a feeding cable or a master switch.
    • The electrical installation and connection of the automatic control should be carried out in accordance with the electrical diagram by an appropriately qualified person.
    • The installation of the unit on the water side should be done in a such a way that enables future maintenance.
    • Both stub pipes should be connected to manual closing valves in order to cut off the device.
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