Gree central air conditioner GMV5S series full dc inverter multi split air conditioner, vrf air conditioner

GMV5S full DC Inverter Multi split air conditioner,multi VRF air conditioning system

GMV5S full DC inverter multi split air conditioner use high energy efficiency inverter compressor,use leading technology create a new era of energy-saving and comfortable air conditioning,compare with general dc inverter air conditioner,GMV5S have higher subassembly configuration,better units performance,moreover GMV5S can more significantly improve energy-saving effect,units operation more reliable,more precision operation adjustment,better comfortable,bring user most hogh-end enjoyment

Energy First,Sharply reduce electricity cost
Benefit by advanced full dc inverter technology,optimal air conditioning system design and precision intelligent contrl technology, IPLV of Gree full dc inverter multi split air conditioner(multi vrf) reach up to 8.05

High efficiency DC inverter technology

* High efficiency full DC inverter compressor 

Gree GMV5S full DC inverter compressor adopt excellent performance high pressure chamber structure,direct suction air overheat loss,improve compression efficiency,better performance than general low pressure compressure

Full DC inverter compressor

Permenet magnet synchronous motor

Motor use permanent magnet synchronous motor,rotor is permanent magnet,stator is concentrated winding,higher efficiency compare with general dc inverter compressor

* Sensorless DC inverter fan motor

Use high back electromotive DC inverter motor,achieve stepless speed adjustment in range of 5Hz~65Hz,compare with general DC inverter motor,lowerer operation current,lower input power,greatly improve efficiency

Advanced sensorless control technology,motor input current is smooth sin wave,less harmonic wave,motor operation is more stable,lower vibrition noise

Leading torque control technology

* Minimum current maximum torque control technology

Efiiciently use DC inverter compressor rotor reluctance torque,make minimum current input maximum torque,reduce motor winding loss,achieve higher energy efficiency

* Low frequency torque control

Direct control motor torque,achieve DC inverter fan motor ultra low speed operation,low torque pulsation, achieve higher requirement of comfortable while meet system demand.

180° sin wave DC variable speed technology

180° current output waveform,low start current,low torque pulsation,wide range of adjustment,can meet all kinds of place temperature requirement,greatly save electricity and guarantee user maximum comfortability

New generation energy-saving operation control technology

Gree GMV5S multi split air conditioner own 2 type of energy-saving mode for user free to choose,meet city user off-peak power use and ration the power supply requirement

* Energy-saving mode 1

When units be set automatic energy-saving operation ,according to operation status,system self-adjustment control target parameters,achieve the purpose of reduce units power consumption,maximum can save 15%

* Energy-saving mode 2

  When units be set forced energy-saving operation,systen force limit system power output,maximum save 20%

Advanced energy-saving intelligent defrost mode 

Super Accurate capacity intelligent distribute technology

When total load over present operating module total capacity 75%,add one module to operation,each module according to proportion output capacity

when total load less than present operating module total capacity 40%,reduce one module operation,each module according to proportion  output capacity

Guarantee each module operation range between 40%~75%

Large number of testing prove: when air conditioner units operation range of 40%~75%,the power consumption is lowest.

Intelligence operation,provide user humanistic service

GMV5S full dc inverter multi split air conditioner break tradition significance central air conditioner single function,its humanized design ideas intergrate more modern life style requirements for air conditioner intelligentize,bring better humanistic service

1.Overall Unit four season operation function setting

According to season,through set outdoor unit operation mode,avoid different room air conditioner set conflict affect air conditioner normal operation

2.Emergency Stop Function

No need remote monitoring,outdoor units can direct connect fir alarm linkage signal,promptly stop operation in case of emergency,avoid large risk loss

3.Insufficient electricity supply recognition function

To some very important place,when electricity supply shortage,outdoor unit can direct access different power source and submit insufficient electricity supply signal to indoor units,this moment only the most important place be permit  to use air conditioner,other place was forbided

4.Indoor units maintenance emergency power-off function

When some indoor uint need to service,can single shut off its power supply,and not affect whole system operation

Comfortable first,create quality life

Gree GMV5S air conditioning units fully in consideration of people's demand for comfort,humanization technology perfect update comfort,GMV5S have more wide operation range,guarantee normal working in severe cold and the intense heat of summer,better mute effect,create quiet working.living environment.

1.Outdoor unit mute mode

* mute in night

System can remember and judge highest air temperature of outdoor,when system turn into low load operation status at night,can automatic access mute mode,according to actual need,units have 9 mute mode

* Force mute

When units be installed in the place have strict requirement on noise,need operation in mute whenever  day or night,this moment can choose 3 force mute mode,guarantee units operation in low noise mode at any time,GMV  full inverter series lowest noise can reach 40dB(A)

2.Indoor mute operation

GMV5S full inverter multi split air conditioner indoor units use dc motor,achieve rotate speed stepless adjustment,sharply reduce noisecan via controller to set indoor units automatic mute mode,according to indoor temperature ,people activity etc start automatic mute function,lowest noise reach to 22dB(A)

3.Heating quick start technology

Use dc compressor low frequency start,avoid current too large,reduce impact to grid achieve soft start. after started  inverter compressor can immediately high frequency operation,provide larger heat

4.Advanced mute control technology

* Air guide sleeve optimal design

Through millions of CFD simulation,design brand-new draught fan air guide sleeve structure,reduce air guide ring vibration when draught fan in high speed running,compare general design,noise reduce 3dB(A)

5.Ultra wide operation range

* Gree full dc inverter multi split air conditioner units outdoor cooling operation range promote to -5℃~50℃,heating range -20℃~24℃,suitable for most regions climatic change

* Wide voltage

Gree full dc inverter multi split air conditioner units voltage range promote to 320V~460V,have wider applicability,especially for voltage instability place

Excellent performance,leading technology ensure units operation stable and reliable

Gree GMV series air conditioner units known and famous for its high technology,after more than 10 years research and test,all kinds of technology of GMV have more mature,from electrical components to mechanical components,from control technology to communication,Gree GMV5S comprehensive update,continue technology innovation will bring user more reliable and higher efficiency cooling service

(limited by word number,brief,pls contact us for details)

1.Double step oil separate control technology

2.Oil return control technology

3.Refrigerant storage and distribute technology

4.Balancing oil control technology

5.Undercooling control technology

6.Industry-leading intelligent detection control technology

7.Multiple electronic expansion valve control technology

8.Optimal output,ensure efficiency

9.Alternate operation,efficiently prolong life

10,Excellent emergency function

11.Intergration control mainboard

12.Enco-friendly R410a Refrigerant

Convenient and fast intallation,more flexible match up all kinds of building

Creat comfortable space,except necessary proper temperature,humidity,should have visually artistic enjoyment.GMV5S series multi-split,miniaturization design,installation is simple and fast,can free match up different building,different space,provide user flexible central air conditioner system solution

1.Outdoor high static pressure design,more flexible option

Units have four-step static pressure adjustable,outdoor units can according building type choose corresponding static pressure,maximum can reach 82Pa,especially for the place need to place outdoor uints into room.

2.Single system maximum can connect 80 indoor units,more wide application

This function especially suitable for large office building and hotels

3.1000M super far distance piping design,more flexible installation.

Compare with traditional water chiller,one of most advantage is simple and convenient piping installation,this feature is especially obvious on GMV5S,which make air conditioner system can flexible be used in all type ofbuilding,simple and free,reduce user installation cost

4.Intelligent debugging function,more fast and convenient installation

* Automatic distribute indoor unit and outdoor unit address

* Automatic sensing indoor unit and outdoor unit quantity

* Automatic detact unit inner fault

* Automatic start operation debuggibg

* Real time judge piping abnormal

5. Simple construction,flexible cope with rebuild and additional works

6.Lifting pump remove storey height limit to installation

Adandant fan coil for option

 * DC inverter motor,more energy-saving

DC inverter motor have better speed adjustment performance,can perfect match up indoor fan coil actual demand,compare with general motor,efficiency improve about 30%

* Ultra low mute operation

DC inverter motor achieve rotata speed stepless adjustment,sharply reduce noise value,also able to through line controller set fan coil automatic mute mode,according to room temperature,people activity start automatic mute function,lowest noise reach 25dB(A)

* Condenser lifting water pump for option,no storey height limit.

Have condenser lifting water pump,water level height different reach up to 1m,efficiently solve the problem of installation space small,condenser water can't be drained,save installation space.( Note: if need this function,pls specifies)

* Multiple protection function

Freezing-proof protection,sensing temperature abnormal protection,draught fan in-build overload protection,auxiliary electricity heating overheating protection and humidity sensor protection

* Low static pressure low noise design

Low static fan coil,specially for the building of compact room patternsmall installation space,and can creat a comfortable and quiet working and living environment.

* Condenser lifting water pump for option,no storey height limit.

Have condenser lifting water pump,water level height different reach up to 1m,efficiently solve the problem of installation space small,condenser water can't be drained,save installation space.( Note: if need this function,pls specifies)

* Installation is very simple and convenient ,brief and beautiful.

Snap-in type plastic filter design,dismountable  draught fan system,independent design pump components and electric box components efficiently solve the problem of filter screen,draught fan,motor,pump electric box difficult to take down in narrow maintainence space,installation and maintainence is very convenient and fast.

* Safety design

Unit use ceramics PTC electricity heating,have character of safety,high teat conversation rate,fast temperature rising,no oxygen consume,automatic constant temperature,more fast heating speed in low temperature conditions.

* Unit protection

Water full protection (with water pump units),freezing-proof protection,draught fan motor in-build overload protection,thermometer bulb abnormal protection,auxiliary electricity heating super heat protection

* High static pressure design

High static pressure design,Maximum reach up to 100Pa,wider static pressure range than markets general duct type fan coil,especiallt suitable for long distance air delivery

* Convenience in stallation,simple and beautiful.

In stallating,can according to need to choose round air delivery pipe or rectanglar tube,also can choose different return air ways,and can choose condenser water lifting pump,very convenient

* Configure condenser water lifting pump,no storey height limit

Configure condenser water lifting pump,water level height difference reach up to 1m,efficienctly solve the problem of installation space small,condenser water can't be drained,save installation space.

 * DC inverter motor,more energy-saving

Use DC inverter motor,energy efficiency improve about 30% than asynchronous motor

* Units protection function

Freezing-proof protection,sensing temperature abnormal protection,draught fan in-build overload protection,auxiliary electricity heating overheating protection 

 * Beautiful and elegant appearance

Unit panels is fluent streamline,elegant appearance,suit for to match up room decorate type

* Configure condenser water lifting pump,no storey height limit

Configure condenser water lifting pump,water level height difference reach up to 1m,efficienctly solve the problem of installation space small,condenser water can't be drained,save installation space.

* Double direction air flow design,especially suitable for long and narrow room.

Double side air outlet air delivery type ,prolong  air delivery distance,efficiently solve the difficulty of air delivery to the long and narrow room.

 * Unit protection

Water full protection ,freezing-proof protection,draught fan motor in-build overload protection,thermometer bulb abnormal protection

SDC series high efficiency mute duct type fan coil

* Mute design

High efficiency low noise contrifugal blade:use arc slice shape blades and double layers blade disign,use ANSYS and Fluent tool perfformed tens of thousands of times simulation and analyses ,optimize design optimal contrifugal blade angle and vane wheel inner diameter and external diameter rate,greatly improve air volume and reduce noise.

* Compact dimension,no limit for installation

Compact unit body design ,deepth is 450mm,minimum width 710mm,can according to room layout and decorate requirement to flexible place,avoid the problem of can not be installed for oversize ,especially suitable for clubhouse,hotels room,small room etc.

* DC motor,save electricity

Use dc motor,energy efficiency improve 30% compare with synchronous motor,and dc motor excellent and accurate speed adjust performance make room temperature more stable.

* Multi stadge adjustment,comfortable enjoying

Can set 7 stage air levels,meet user different use demands

ST series four-side air outlet courtyard fan coil

SDZD series high efficiency wall floor standing fan coil

SDT series high efficiency four-side air outlet courtyard fan coil

SDTD series high efficiency single side air outlet courtyard fan coil

SG series wall mounted fan coil

SC series mute duct type fan coil