Air-cooled Scrow chiller and heat pumps

Specifications

Air-cooled water chiller and heat pump with Scroll Compressor R410a
LSQW(R)FA 100Z-250Z
Cooling capacity: 100.4-256 KW

Heating capacity:  115.5-294.7 KW

FEATURES:

• 6 sizes available ranging from 100.4 kW to 256 kW cooling capacity.
• Scroll compressor 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. 
• 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.
• BMS interface
• Heat recovery functions