Gree GMV-120WL/C-X User Manual Download Page 1

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ORIGINAL INSTRUCTIONS, VER. 01 2020-12-0

USER MANUAL

[ GMV

MINI OUTDOOR

UNITS ]

GMV-120WLC-X

GMV-140WLC-X

GMV-160WLC-X

Summary of Contents for GMV-120WL/C-X

Page 1: ...EN ORIGINAL INSTRUCTIONS VER 01 2020 12 04 USER MANUAL GMV5 MINI OUTDOOR UNITS GMV 120WLC X GMV 140WLC X GMV 160WLC X...

Page 2: ...IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference...

Page 3: ...Please properly select the model according to actual using environment otherwise it may impact the using convenience 4 This product has gone through strict inspection and operational test before leavi...

Page 4: ...turer 3 After verification the defect of product is directly caused by corrosive gas 4 After verification defects are due to improper operation during transportation of product 5 Operate repair mainta...

Page 5: ...e 8 4 2 Connection Pipe 10 4 3 Installation of Connection Pipe 14 4 4 Disassembly of Compressor Feet 19 4 5 Vacuum Pumping Refrigerant Adding 19 4 6 Electric Wiring 21 5 Check Items after Installation...

Page 6: ...rigerant All outdoor units in Manual Cover is a partial unit complying with partial unit of IEC 60335 2 40 2018 and must only be connected to other units that have been confirmed as complying to corre...

Page 7: ...roller connect the wired controller well firstly and then energize the unit otherwise the unit can t operate normally When installation is finished please check whether the drainage pipes pipelines an...

Page 8: ...ice center for help This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have...

Page 9: ...Multi VRF System 4 2 1 Names of Main Parts Fig 1 No Name Motor Fan blade Electric box assembly Gas pipe valve Liquid pipe valve Fig 2 No Name Motor Fan blade Electric box assembly Gas pipe valve Liqui...

Page 10: ...sets of connectable IDUs GMV 80WL A T 4 GMV 100WL A T 5 GMV 121WL A T 6 GMV 80WL C T 4 GMV 100WL C T 5 GMV 121WL C T 6 GMV 141WL C T 8 GMV 120WL C T GMV 120WL C X 7 GMV 140WL C T GMV 140WL C X 8 GMV...

Page 11: ...ed Parts for Outdoor Unit No Name Appearance Qty Remark 1 User Manual 1 2 Wiring match with resistance 1 Must be connected to the last IDU of communication connection 3 Corrugated pipe 1 4 Chassis glu...

Page 12: ...e explosive and corrosive gas or waste gas Make sure the location has space for heat exchange and maintenance so that unit can operate reliably with good ventilation ODU and IDU should stay as close a...

Page 13: ...ce Please refer to actual products Unspecified dimensions are all in mm 4 1 Dimension of Outdoor Unit and Mounting Hole Unit Outline and Installation Dimension mm Fig 5 Unit mm Model A B C D E GMV 120...

Page 14: ...DC Inverter Multi VRF System 9 Fig 6 Unit mm Model A B C D E GMV 80WL A T GMV 100WL A T GMV 121WL A T GMV 80WL C T GMV 100WL C T GMV 121WL C T 980 360 790 650 395 GMV 141WL C T 940 460 820 610 486...

Page 15: ...DC Inverter Multi VRF System 10 4 2 Connection Pipe 4 2 1 Schematic Diagram of Piping Connection Fig 7...

Page 16: ...farthest fitting pipe m Actual length 100m L1 L2 L3 d Equivalent length 120m From the 1st branch to the farthest indoor pipe 40m L2 L3 d Height difference between ODU and IDU ODU at upper side 30m OD...

Page 17: ...r connection pipe Fig 9 Dimension of outdoor connection pipe Basic module Pipe dimension Gas pipe mm Liquid pipe mm GMV 80WL A T 15 9 9 52 GMV 100WL A T 15 9 9 52 GMV 121WL A T 15 9 9 52 GMV 80WL C T...

Page 18: ...downstream indoor units X kW Model Y type branch X 20 FQ01A A 20 X 30 FQ01B A 30 X 70 FQ02 A 70 X 135 FQ03 A 135 X FQ04 A 4 2 5 Dimension of Pipe between Indoor Branches Select pipe between indoor bra...

Page 19: ...pipe should be as short as possible so is the height difference between indoor and outdoor units Keep the number of bends as little as possible Radius of curvature should be as large as possible 2 Wel...

Page 20: ...it with adhesive tape 4 3 4 Indoor Pipe Connection 1 Remove pipe cover and pipe plug 2 Direct the flared part of copper pipe to the center of screwed joint Twist on the flared nut tightly by hand as i...

Page 21: ...the flared nut on the connection pipe of outdoor valves Twisting method is the same as for indoor pipe connection During engineering installation the connection pipe inside the unit must be wrapped by...

Page 22: ...nsion and remove burrs as well See Fig 20 3 Y type branch must be installed vertically or horizontally Fig 21 4 Branch shall be isolated by insulating material that can bear 120 or even higher tempera...

Page 23: ...t should be wrapped with insulating material and leave no gap between pipe and wall See Fig 22 Fig 22 5 Thermal insulating material of branches should be the same as that of the pipeline The attached...

Page 24: ...d wrap back soundproofing cotton NOTE If unit runs with metal pieces fitting on compressor will shake abnormally and unit s operating life will be shortened 4 5 Vacuum Pumping Refrigerant Adding 4 5 1...

Page 25: ...les service 2 Calculation of the amount of additional refrigerant Calculation method of the quantity of additional refrigerant based on liquid pipe Quantity of additional refrigerant length of liquid...

Page 26: ...al cords 6 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard 7 An all pole disconnection device whic...

Page 27: ...Water pipe Gas pipe Drain pipe Other places that are deemed as not secure by professional technicians 4 6 2 Wiring Diagram 1 Connection of power cord and communication wire Separate power supply for...

Page 28: ...maximum power maximum current Specification of power cord is based on the working condition where ambient temperature is 40 C and multi core copper cable working temperature is 90 C e g power cable wi...

Page 29: ...ith the unit Fig 28 Engineering Wiring View of GMV 80WL A T GMV 100WL A T GMV 121WL A T GMV 80WL C T GMV 100WL C T and GMV 121WL C T Fig 29 Engineering Wiring View of GMV 141WL C T Fig 30 Engineering...

Page 30: ...ation or replacing the main board of outdoor unit it is necessary to perform test operation and debugging Otherwise unit won t be able to work Test operation and debugging must be performed by profess...

Page 31: ...will display as said in the left 2s later next step starts 02_ Allocate addresses db On 02 On Ad Blink System is allocating addresses 10s later display as below db On 02 On L7 Blink No master indoor...

Page 32: ...ratio within range And restart debugging from progress 01 db On 05 On CL On Rated capacity ratio of IDU is too low Change the combination way of IDU and ODU to make the ratio within range And restart...

Page 33: ...IDU and ODU and check if there is leakage on pipeline Solve the leakage problem and complement refrigerant into the unit Then connect power and restart debugging from progress 01 Note Before re chargi...

Page 34: ...minated system will start next step 16_ Heating debugging db On 16 On AH On Debugging for heating mode If no malfunction occurs for 20min when compressor is running then system will start progress 17...

Page 35: ...ratio is out of range unit will display as below 05 CH Display circularly Rated capacity ratio of IDU is too high Change the combination way of IDU and ODU to make the ratio within range And restart d...

Page 36: ...Press main board s SW4 button and display shows 09 OC Then check if the gas and liquid valves of ODU are completely open After confirmation press the SW4 button again Then compressor will start runnin...

Page 37: ...low pressure value is 15 C 8 C 6 Opening angle of thermal EXV PLS In cool mode the thermal electronic expansion valve remains 480PLS In heat mode the adjustable opening angle of EXV is 40 480PLS 7 Com...

Page 38: ...Adjust setting at remote controller or wired controller Wind direction is not correct Adjust setting at remote controller or wired controller Door or window is open Close the door or window Direct su...

Page 39: ...Malfunction of indoor CO2 sensor LC IDU is not matching with outdoor unit db Debugging status Outdoor Error Code Content Error Code Content E0 Malfunction of ODU uniform F0 Main board of ODU is poor...

Page 40: ...e lacking of inverter compressor HE Phase lacking of inverter fan PF Malfunction of charging loop of driven of compressor HF Malfunction of charging loop of fan drive PJ Failure startup of inverter co...

Page 41: ...Maintenance and Care Regular check maintenance and care can extend unit s service life Please have specialized person in charge of the management of air conditioners 8 1 Outdoor Heat Exchanger Outdoor...

Page 42: ...mix oxygen C2H2 or other dangerous gas into the refrigerant circuit Otherwise it may lead to danger Use nitrogen or refrigerant to conduct the tests 9 After sales Service If there s quality defect or...

Page 43: ...tion is located PRODUCER GREE ELECTRIC APPLIANCES INC OF ZHUHAI West Jinji Rd Qianshan 519070 Zhuhai China REPRESENTATIVE GREE Czech Slovak s r o Ko uli ova 778 39 619 00 Brno Czech Republic www greec...

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