Shenglin High Performence Energy Saving Rooftop Air Conditioning Unit

• Customization: Available
• Type: Air Handling Unit
• Air Tube Material: Galvanized Sheet
• Model NO.: SRF12ZA
• Corrosion Durability: Higher
• Operating Voltage: 380/400 VAC
• Noise Level: Low
• Application Fields: Mechanical Engineering
• Mounting: Floor Standing
• Lifetime: 15~20 years
• Certification: ISO, CE
• Condition: New
• Name: Air Conditioner Rooftop Unit
• Cooling Capacity: 12kw
• Airflow: 4600 M3/H
• Refrigerant: R22/R407c/R410A
• Function: Cooling/Heating
• Power: 3n-380V
• Compressor: Hermetic Scroll Compressor
• Color: White(According to Customer Requirements)
• Constant Temperature and Humidity: Optional
• Transport Package: Customerized Packing
• Specification: RoHS, CE
• Trademark: Shenglin/OEM
• Origin: Shanghai, China
• HS Code: 8415812090
• Production Capacity: 1000unit Per Month

Product Description

Heat pump type rooftop air conditioner




Products Optional

1. Economizer with fresh, return air dampers and fresh air hood.
2. Free cooling function for low ambient temperature.
3. Low ambient control device for operation of outdoor units at ambient temperatures from less than 20°C down to -10°C
4. BMS devices.
5. T3 (Tropical climate).
6. Condenser coil guard.
7. Roof curb.
8. Metal / aluminum filter.
9. Air pressure switch for indoor fan.
10. High static condenser fan option with sealed + drain.condensing section.
11. Optional water heating coil.
12. Metal or plastic mesh on condenser coil.
13. Optional supply / return air configurations.
14. Upgraded evaporator fan motor drives.
15. G4 filter, plate and bag filter.

Products Features
Structure
Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
Direct expansion coils with condensate drain tray.
Hermetic compressor
High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater,mounted on rubber vibration dampers
Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise
Centrifugal fan
Forward curve centrifugal fans for air treatment section and axial fans for condensation section. Front, side and underside air discharge of the treatment unit. High external pressure, long air supply distance
Electric panel
Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components.
Easy operation line controller
Cooling/Heating/Auto. Error indication. Timing on/off.


Technical parameter

Model					SRF12ZA	SRF 15ZA	SRF18ZA	SRF24ZA	SRF30ZA	SRF35ZA
					SF12ZA	SF15ZA	SF18ZA	SF24ZA	SF30ZA	SF35ZA
Nominal cooling capacity			kW		12	15.2	17.5	24	30.3	35.6
Nominal heating capacity			kW		13.2	16.6	18.4	26.5	33.3	37.7
Energy regulation			%		0,100%			0,50,100%
Power supply					380V / 3Ph / 50HZA
Cooling input capacity		kW			4.1	5.3	5.5	8.8	11.3	12.3
Heating input capacity		kW			3.8	4.8	5.1	8.2	10.4	11.3
Start current		A			48	62	63	63	74	76
Cooling running current		A			7.4	9.7	10.2	16.1	21.2	23.3
Heating running current		A			6.9	9.2	9.7	15.1	20.1	22.2
Throttling method					Thermal expansion valve
Cooling system					1	1	1	1	2	2
Refrigerant					R410A
Compressor	Type				Hermetic scroll compressor
	Qty				1	1	1	1	2	2
Condensation side
Condenser	Type				Copper tube and aluminum fin
	Qty				1	1	1	1	1	1
	Drive type				Direct drive
	Motor power			kW	0.25	0.37	0.37	0.55	0.75	0.75
	Air volume			m^3/h	4600	7800	7800	9000	12600	12600
Evaporation side
Evaporator	Type				Copper tube and aluminum fin
	Qty				1	1	1	1	1	1
	Motor power			kW	0.32	0.37	0.45	1.1	1.5	2.2
	Air volume			m^3/h	2100	2600	3400	4100	5200	6300
	Drive type				Direct drive			Pulley
Static pressure(Pa)					100	100	100	200	200	250
Filter					Aluminum filter G3
Noise dB(A)					67	67	68	71	72	72
Refrigerant filling volume(kg)					3.1	3.1	4.3	2x3.1	2x3.1	2x4.3
Overall dimensions	Length(mm)			mm	1410	1410	1410	1978	1978	1978
	Width(mm)			mm	1100	1100	1100	1175	1175	1175
	Height(mm)			mm	1095	1095	1095	1095	1095	1095
Weight				kg	240	260	290	420	480	500

1. Nominal cooling capacity is under nominal air volume, indoor DB/WB temperature is 27ºC/19ºC and outdoor DB/WB temperature is 35ºC/24ºC condition;
2. Nominal heating capacity is under nominal air volume, indoor DB/WB temperature is 20ºC/15ºC and outdoor DB/WB temperature is 7ºC/6ºC condition;
 

Model						SRF45ZA	SRF50ZA	SRF60ZA	SRF72ZA	SRF90ZA	SRF105ZA
						SF45ZA	SF50ZA	SF60ZA	SF72ZA	SF90ZA	SF105ZA
Nominal cooling capacity					kW	44.5	50	60	70	90	105
Nominal heating capacity					kW	48.7	54.3	64	75.4	96.2	113.2
Energy regulation					%	0,33,66,100	0,30,70,100	0,50,100	0,50,100	0,33,66,100	0,33,66,100
Power supply						380V / 3Ph / 50HZA
Cooling input capacity			kW			17	19.5	22.8	26.7	32.9	39.7
Heating input capacity			kW			15.6	18	21	24.8	30.4	36.7
Start current			A			168	186	175	199	197	266
Cooling running current			A			31.7	35.6	39.9	48.3	61	70.6
Heating running current			A			29.9	33.5	37.5	45.4	57.3	66.3
Throttling method						Thermal expansion valve
Cooling system						1
Refrigerant						R410A
Compressor	Type					Hermetic scroll compressor
	Qty					2	2	2	2	3	3
Condensation side
Condenser		Type				Copper pipe copper fin
Fan		Qty				1	1	1	1	2	2
		Drive type				Direct drive
		Motor power		kW		1.1	1.5	1.5	2.2	2X1.1	2X1.5
		Air volume		m^3/h		16500	21000	21000	27000	33000	42000
					a	2.65	3.82	3.82	5.49	2.65	3.82
					kw	1.14	2.02	2.02	2.875	1.14	2.02
Evaporation side
Evaporator		Type				Evaporator
		Qty					1	1	1	1	1
		Motor power				3	3	4	4	5.5	5.5
		Air volume				7600	8500	10900	12500	16000	19500
		Drive type
Static pressure(Pa)						250	250	300	300	300	300
Filter						Aluminum filter G3
Noise dB(A)						73	73	73	75	74	75
Refrigerant filling volume(kg)						4.3+	4.3+8.5	2x7.5	2x8.5	3x7.5	3x8.5
Overall dimensions	Length(mm)		mm			2268	2268	2298	2298	2878	2878
	Width(mm)		mm			1440	1440	1650	1650	2140	2140
	Height(mm)		mm			1167	1167	1400	1400	1964	1964
Weight						750	770	880	960	1160	1350

1. Nominal cooling capacity is under nominal air volume, indoor DB/WB temperature is 27ºC/19ºC and outdoor DB/WB temperature is 35ºC/24ºC condition;
2. Nominal heating capacity is under nominal air volume, indoor DB/WB temperature is 20ºC/15ºC and outdoor DB/WB temperature is 7ºC/6ºC condition;










Contact to us                         

Shanghai Shenglin M&E Technology Co.,Ltd 

Ms. Meiling