Air-Cooled Mini Chiller

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Available in: Cooling, Heating, Heat Recovery, Free-Cooling

Capacity: 5.6kW~51.8kW

Refrigerant: R410A/R134A/R32/R290

Application: Commercial Building, School, Hotel, Hospital, Workshop, Shopping Mall, Church, Data Center

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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 antifreeze 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; subcooling 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 (electronic 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.

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

Model		Unit	AW5	AW7	AW10	AW10	AW14	AW16
Cooling capacity		kW	5.6	7.4	9.5	10.7	13.3	16.4
Heating capacity		kW	6.2	7.9	12	12	16	17.9
Power input	Cooling	kW	1.9	2.5	3.3	3.6	4.1	5
	Cooling rated current	A	11	14.2	18.7	7.8	8	10
	Heating	kW	2.2	2.8	3.9	4.1	5.1	5.81
	Heating rated current	A	12.5	15.9	22.1	8	10	11.4
EER		kW/kW	3	2.96	2.97	2.97	3.21	3.26
COP		kW/kW	2.81	2.82	3.07	2.92	3.13	3.08
Power supply		V/Ph/Hz	220~240/1/50			380~415/3/50
Compressor	Type		Rotatry				Scroll
Compressor	Quantity	Pieces	1	1	1	1	1	1
Refrigerant	Type		R410A
	Refrigerant control		EEV/TEV
	Weight	kg	1.8	2.2	3	3.6	5	6
Air side heat exchanger	Type		Fined-coil
	Quantity of fan motor	Pieces	1	1	2	2	2	2
	Air flow	m³/h	3000	4000	3000×2	3500×2	4500×2	4500×2
Water side heat exchanger	Type		PHE
	Water pressure drop	kPa	25	29	35	35	36	36
	Water connection size	mm	DN25	DN25	DN32	DN32	DN32	DN32
	Water flow	m³/h	0.9	1.3	1.8	1.8	2.5	2.7
	Water pipe connection type		Thread
External dimension	L	mm	1200	1200	1000	1000	1000	1000
	W	mm	560	560	560	560	620	620
	H	mm	830	830	1316	1316	1316	1316
Weight	Net weight	kg	120	138	145	145	160	168
Weight	Operation weight	kg	140	158	170	165	190	198
Noise level		dB(A)	50	56	60	55	58	58
Operation water temp.		°C	Cooling: 0~17(Less than 5°C must add antifreeze) Heating: 25~51
Ambient temp.		°C	Cooling: -10~46, Heating: -15~24

Model		Unit	AW20	AW25	AW30	AW35	AW40	AW50
Cooling capacity		kW	20.3	25.8	29	36.4	40.3	51.8
Heating capacity		kW	26.3	29	34	41.8	49.8	60
Power input	Cooling	kW	6.5	8.8	10	14.4	12.9	17.5
	Cooling rated current	A	12.7	17.4	19.6	26.7	25.5	35
	Heating	kW	7.6	9.23	9.43	14.3	13.8	20.45
	Heating rated current	A	15.8	17.7	18.2	26.7	32	41
EER		kW/kW	2.62	2.74	2.9	2.52	3.12	2.96
COP		kW/kW	3.02	3.13	3.06	2.96	3.33	2.93
Power supply		V/Ph/Hz	380~415/3/50
Compressor	Type		Fixed scroll
Compressor	Quantity	Pieces	1	1	1	2	2	2
Refrigerant	Type		R410A
	Refrigerant control		EEV/TEV
	Weight	kg	4.7	6	8.5	4.4×2	4.7×2	5.5×2
Air side heat exchanger	Type		Fin-coil
	Quantity of fan motor	Pieces	1	1	1	2	2	2
	Air flow	m³/h	9000	9000	12580	8500×2	8500×2	11000×2
Water side heat exchanger	Type		High efficiency tank
	Water pressure drop	kPa	42	39	42	50	52	52
	Water connection size	mm	DN40
	Water flow	m³/h	3.7	4.3	5.2	6.1	7.1	8.7
	Water pipe connection type		Thread
External dimension	L	mm	1600	1600	1600	2000	2000	2000
	W	mm	1080	1080	1080	1080	1080	1080
	H	mm	900	900	900	900	900	900
Weight	Net weight	kg	270	280	300	360	380	465
Weight	Operation weight	kg	300	310	330	395	415	500
Noise level		dB(A)	66	66	68	70	70	70
Operation water temp.		°C	Cooling: 0~17(Less than 5°C must add antifreeze) Heating: 25~51
Ambient temp.		°C	Cooling: -10~46, Heating: -15~24

Specifications are based on the following conditions:
*Cooling: chilled water inlet/outlet: 12°C / 7°C, and outdoor ambient temp. of 35°C DB.
**Heating: warm water inlet/outlet: 40°C / 45°C, and outdoor ambient temp. 7°CDB/6°CWB.
***Water side fouling factor: 0.086m2.°C/kW.
****1m away in open field(sound pressure).