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Air Cooled Mini Chiller and Heat Pump
Application areas
• Small Offices, Hotels, Hospitals
• Industry
• Administration
• Small commercial and residential buildings

Why this choice?
• Very high efficiency with R410A
• Very low noise operation
• R410A scroll compressors
• Advanced control
• Unit with pump and optional buffer tank
• Very compact for outdoor or indoor installation


Structure

Panels and base frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.


Compressor

Hermetic scroll type compressor, equipped with the crankcase heater and thermal protection with thermal overload cut-out and crankcase heater mounted on rubber vibration isolators.


Axial fan

External rotor type axial fans, equipped with single phase direct drive motors, low noise 6 poles, protection level IP54, provided with a protective outlet grille.


Evaporator

High efficiency and low pressure drop stainless steel (AISI 316) water exchangers, with anti-freeze heating element (option) and differential pressure switch, factory insulated with flexible close cell material.


Condenser

Coils are consisting of seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins,100% fully quality tested; sub cooling circuit to prevent freezing at the base (optional); protected with metal grill.


Desuperheater

High efficiency stainless steel brazed plate heat exchanger, factory insulated with flexible close cell material(optional).


Refrigerant circuit

Copper tube connection with charge valve, filter, sight glass, gas-liquid separator, thermostatic expansion valve, low pressure switch with automatic reset, high pressure switch with manual reset . The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve


Water circuit

Built with air vent valve, water drain connection, and female-threaded hydraulic connectors

Water pump (8kW-30kW), differential pressure switch

Expansion tank (8kW-30kW)


Electric panel

Compressor contactor

Compressor protection breaker

Fan motor protection breaker

Control circuit protection breaker

Phase sequence relay (only for 3-phase)

Programmable microprocessor controller


Optional

Additional electric heater embedded in the coils for defrosting in low temperature ambient. It must be factory installed

Stainless steel covering

Remote condenser

Tube in tube heat exchanger

Water circuit electric heater

Parameters

Catalog
Air Cooled Mini Chiller and Heat Pump
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Contact us
Tel:0086-531-67807798
Fax:0086-531-67807698
E-mail:info@amrta.com.cn
                     amrtahvac2019@gmail.com
Add:Jinan, Shandong

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