Air Conditioner Free Cooling Rooftop Package Unit Air Conditioner Ahu Air Handling

Product Description

Product Description
Characteristics
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
Optional
Economizer with fresh, return air dampers and fresh air hood
Free cooling function for low ambient temperature
Low ambient control device for operation of outdoor units at ambient temperatures from less than 20°C down to -10°C
BMS devices
T3 (Tropical climate)
Roof curb
Metal / aluminum filter
Heat recovery to 100%
Evaporating section: double skin with 50mm polyurethane foam
Optional water heating coil
Metal or plastic mesh on condenser coil
Optional supply / return air configurations
Upgraded plug fan
G4 filter, plate and bag filter
Technical Data

Model			RTU45	RTU50	RTU60	RTU70	RTU90	RTU105
Cooling capacity		kW	44.5	50	60	70	90	105
Heating capacity		kW	48.7	54.3	64	75.4	96.2	113.2
Power supply			380V / 3Ph / 50HZA
Cooling power input		kW	17	19.5	22.8	26.7	32.9	39.7
Heating power input		kW	15.6	18	21	24.8	30.4	36.7
Start current		A	168	186	175	199	197	266
Working current in cooling		A	31.7	35.6	39.9	48.3	61	70.6
Working current in heating		A	29.9	33.5	37.5	45.4	57.3	66.3
Throttle methods			Thermal expansion valve
Circuits			2	2	2	2	3	3
Refrigerant			R410A
Comp.	Type		Scroll type        380V / 3Ph / 50HZA
	Qty		2	2	2	2	3	3
Condensor side
Condensor	Type		Al+copper tube
Axial fan	Qty		1	1	1	1	2	2
	Drive		Direct drive
	Motor power	kW	0.25	0.37	0.37	0.55	0.75	0.75
	Air flow	m^3/h	4600	7800	7800	9000	12600	12600
Evaporator side
Evaporator	Type		Al+copper tube
Centrifugal fan	Qty		1	1	1	1	1	1
	Motor power	kW	3	3	4	4	5.5	5.5
	Air flow	m^3/h	7600	8500	10900	12500	16000	19500
	Drive		Direct drive			Belt drive
External static pressure(Pa)			250	250	300	300	300	300
Filter			Aliuminum frame filter G3
Noise level dB(A)			73	73	73	75	74	75
Dimension	L	mm	2268	2268	2298	2298	2878	2878
	W	mm	1440	1440	1650	1650	2140	2270
	H	mm	1167	1167	1400	1400	1964	1964
Weight		kg	750	770	830	860	1160	1350