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Air to Water Chiller&Heat Pump Unit
Air to Water Modular Chiller&Heat Pump Unit
Air Cooled Screw Chiller and Heat Pump
Air to Air Packaged Rooftop Unit
Air to Air Ducted Split Unit
Water Source Heat Pump
Ground Source Heat Pump
Water Cooled Modular Chiller and Heat Pump
Water Chilled Fan Coil Unit
Top Discharge Condensing Unit
Air Handling Unit
Water Cooled Screw Chiller
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Air to Water Screw Chiller & Heat Pump
Cooling capacity from 152.1 to 752.4 kW
Heating capacity from 174.4 to 856.6 kW
 
 
Air to Water Screw Chiller & Heat Pump
Outdoor installation
 
Functions
  
Charcteristics
◆11 sizes available ranging from 151.2 kW to 752.4 kW cooling capacity.
Hermetic scroll compressor for mod. 150 to 760. Each compressor is equipped with a crankcase heater and a thermal overload cut-out; the screw compressor is also complete with a built-in electronic protection with temperature sensor located directly in the motor winding and on the discharge line.
External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.
Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material.
Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.
Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high & low pressure switch. The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve.
Hydraulic circuit built with galvanized pipe, complete with water discharge connection for shell and tube heat exchanger and flange type hydraulic connectors.
Electric panel consist of: compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker, phase sequence relay and microprocessor with function display.
Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.
Optional
Metallic filter for hydraulic circuit;
Rubber antivibration mounting.
Remote condenser
BMS
Modular design
T3 (Tropical climate)
Heat recovery
Plate heat exchanger
 
Nomenclature
L  AW  H  R  S  C  150  
①  ②  ③ ④ ⑤ ⑥  ⑦
①L: Lark air product                  ④Heat recovery type                         ⑥Refrigerant type
②Unit type                                       --: without heat recovery                    --: R22
    AA: Air to Air                                 R: with heat recovery                          A: R410a
    AW: Air to Water                     ⑤ Heat exchanger                                  B: R134a
③C: Cooling only                           T: Tube in tube type                           C: R407c
    H: Heat pump                             P: Plate type                                   ⑦ Model
                                            S: Shell and tube type
 
Technical data (R407C)
 
* The performance values refer to the following conditions: 
Cooling: ambient air temperature 35ºC; evaporator water in/out temperature 12/7 ºC;
Heating: ambient air temperature DB 7 ºC, WB 6 ºC; condenser water in/out temperature 40/45 ºC.
** Sound measured at a distance of 1 m and a height of 1.5 m above the ground in a clear field.
 
Overall dimensions
 
 
 
 
 
 

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