Air-Cooled Direct Expansion Air Conditioner

Cooling only and heat pump version. Outdoor units are equipped with low noise axial fans. Indoor units are equipped with quiet centrifugal fans. Wide application as hotel, apartment, villa, factory, shopping center, office building, school, etc.

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Main component construction:

STRUCTURE
Panels and base frame are made from galvanized steel, protected with polyester powder painting to ensure total resistance to atmospheric agents.
HERMETIC COMPRESSOR
Air-Cooled Direct Expansion Air Conditioners use high efficiency, hermetically sealed, compressors, oil return lubrication and rubber vibration damper. The thermal overload cut-out, phase sequence relay and crankcase heater are integrated as the security protection to enhance reliability and performance.
AXIAL FAN
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
Evaporator built with high efficiency plate type heat exchanger, factory insulated with flexible close cellmaterial.
CONDENSER
Condenser built with seamless internal screw thread copper tubes mechanically expanded into blue wave hydrophilic aluminum fins.
HYDRAULIC CIRCUIT
Hydraulic circuit built with galvanized pipe, complete with water discharge connection for tube in tube heat exchanger and flange type hydraulic connectors in two directions easy for connections from both sides of the Air-Cooled Direct Expansion Air Conditioner.
ELECTRIC PANEL
Electric panel consist of: Compressor contactor, fan motor contactor, compressor protection breaker, fan protection breaker, phase sequence relay and microprocessor with function display (display only for master/packaged unit). Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.
OPTIONAL
• Pressure differential/Flow switch;
• Metallic filter for hydraulic circuit;
• Water pump;
• Rubber anti-vibration mounting..
• BMS
• Stainless steel covering

Product description:

Air-Cooled Direct Expansion Air Conditioner
Indoor Model No.	HAM / HAD / HAL
Unit Performance	Cooling Capacity	kW	7.8~250
Air Flow	m³/h	1350~35000
Power Supply		220V/380V/415V/440V-3N-50Hz/60Hz
Refrigerant		R22/R407c/R410a/R134a
Indoor Unit	Evaporator		Copper tubes with aluminum fins
Fan and Motor	Fan Type		Ultra-low-noise Centrifugal
Power	kW	0.3~20
Start Method	Direct-drive
Connecting Method		Flare opening
Outdoor Model No.	SW
Outdoor Unit	Compressor	Type	Hermetic scroll compressor
Power	kW	2.25~72
Condenser Type		Copper tubes with aluminum fins
Condenser Fan	Type		Ultra-low Axial fan
Power	kW	0.37~8.8
Connecting Copper Tubes	Gas tubes	Size(mm)	Φ19.1/Φ28
Quantity	1~8
Liquid tubes	Size(mm)	Φ12.7/Φ15.9
Quantity	1~8
Connecting Method		Flare opening