Evi Air Source Heat Pump (MD20D)

• Energy Efficiency Grade: Two
• Heat Temperature: 50-70°C
• Work Environment: Common Heat Pump
• Heat Source: Air-source
• Heating Type: Multi-power Heat
• Application: Villa Family, Sauna and Swimming Pool, Hotels, Factory Hospital, Student Apartments, Beauty Salons
• Model NO.: MD series
• Certification: ISO9001, RoHS
• Refrigerant: R417A/R407c/R404A/R410A/R22/R134A
• Type: Air Source Heat Pump
• Housing Material: Powder Coated Galvanized Steel
• Widely Use: Hotels, Residencial, Villa, Apartment
• Voltage(V): 220/380
• Rated Frequency: 50/60Hz
• Capacity: 7-80kw
• Installation: Freestanding
• Technology: Evi
• Temp: -25 Degree-40 Degree
• Transport Package: Standard Carton with Plywood
• Specification: CE, ISO
• Trademark: Shenglin
• Origin: Shanghai, China(Mainland)
• HS Code: 8415830000
• Production Capacity: 515units / Month

Product Description

Evi Air Source Heat Pump (MD20D)
Feature:
1. Economical operation
Generally cost less to operate than other types of conventional heating systems, save your electricity or gas bills.
2. Safety
Operate at a high efficiency with no flames, fumes, or flues; Water and electricity isolated
3. Environmental friendly
Transfer heat that's already in the environment; Low CO2 emissions.
4. Easy operation
With intelligent control systems which convenient and simple operation
5. Constant hot water supply
Provide hot water no matter in cloudy day, snowy day or at night, unlike solar collectors which have to be facing the sun.
6. Water heater can be applied to sanitary hot water, house heating.
 

EVI Air Source Heat Pump
MODEL		Unit	MD30D	MD50D	MD100D	MD200D
Rated heating capacity		KW	12	18	36	72
Hot water supply		L/h	260	400	800	1590
Average heating input power		KW	3	4.4	9.2	18.2
Rated heating input current		A	13/6	9	18	35
Max outlet water temp		°C	60	60	60	60
COP			4	4.2	4.2	4.5
Power		V/Hz	220V/380/50	380V/50	380V/50	380V/50
Noise		Db(a)	54	55	60	65
Dimension	W*D*H	mm	1120*490*710	1120*490*1270	1450*760*1060	2040*1100*2000
Packing size	W*D*H	mm	1190*520*865	1200*520*1425	1520*800*1230	2080*1150*2130
Unit weight		KG	122	175	360	650
Refrigerant			R407C	R407C	R407C	R407C
Working air temp range			(-25°C)_45°C	(-25C)_45C	(-25°C)_45°C	(-25°C)_45°C
compressor	Type		EVI Copeland	EVI Copeland	EVI Copeland	EVI Copeland
Air source heat exchanger	Type		Finned heat exchange	Finned heat exchange	Finned heat exchange	Finned heat exchange
	Fan Type		axial flow fan	axial flow fan	axial flow fan	axial flow fan
Hot water side heat exchange	Type		Coil heat exchanger	Coil heat exchanger	Coil heat exchanger	Coil heat exchanger
	Water flow	L/H	3000L/h	5000L/h	10000L/h	20000L/h
	Water pressure down	Kpa	40	45	54	60
	Pipe size	DN	25	25	40	50

Characteristics
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
Consists of:
l Compressor contactor
l Compressor protection breaker
l Fan motor protection breaker
l Control circuit protection breaker
l Phase sequence relay (only for 3-phase)
l 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



 
Note: for further information please send me email.

Ms. Echo Lee