High COP Air Source Heat Pump,Air to Water Heat Pump (LTLF Series Screw Compressor)

High COP Air Source Heat Pump,Air to Water Heat Pump (LTLF Series Screw Compressor)

Single Screw Compressor: LTLF30AS-LTLF140AS
         Cooling Capacity:87-500KW  Heating Capacity:98-548KW
Double Screw Compressors: LTLF60AD-LTLF280AD
        Cooling Capacity:174-1000KW  Heating Capacity:196-1096KW

Model Specifications:
LT    L     F -- 30     AS
LT--LVTE Company Products Code    

L--Screw Compressors    

F--Air to Water Type Heat Pump
30--Normal Cooling Capacity(Refrigerant Tons:RT)     

AS(AD)--Single(Double) Screw Compressor(s)

Feature
1.24 sizes available ranging from 80 kW to 2000 kW cooling capacity;
2.Semi-hermetic screw compressors for all models. 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;
3.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;
4.Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material;
5.Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins;
6.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;
7. Hydraulic circuit built with galvanized pipe, complete with water discharge connection for shell and tube heat exchanger and flange type hydraulic connectors.
8.Electric panel consist of: compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker phase sequence relay and microprocessor with function display;
9.Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.

Specs of LTLF series air cooled screw comperssor heat pumps(single compressor) 

Specs of LTLF series air cooled screw comperssor heat pumps(double compressors) 

Products of factory 

Packaging of High COP Heat Pump

Shipping of High COP Heat Pump