Related Manuals for Gree GMV-Y120WL/A-T
Summary of Contents for Gree GMV-Y120WL/A-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Photovoltaic Multi VRF Models: GMV-Y120WL/A-T GMV-Y140WL/A-T GMV-Y160WL/A-T...
- Page 2 We have the right to make necessary revision to the product from time to time due to the reason of sales or production, and reserve the right to revise the contents without further notice. (8) The final right to interpret for this instruction manual belongs to Gree Electric Appliances Inc. of Zhuhai.
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Page 3: Table Of Contents
Contents 1 SAFETY NOTICES (PLEASE BE SURE TO ABIDE) ..................1 2 PRODUCT INTRODUCTION ..........................3 2.1 Names of Main Parts ............................3 2.2 Combinations of Indoor and Outdoor Units ...................... 4 2.3 Operating Range ..............................4 3 PREPARATION BEFORE INSTALLATION ......................4 3.1 Standard Parts ............................... -
Page 4: Safety Notices (Please Be Sure To Abide)
Photovoltaic Multi VRF 1 Safety Notices (Please be sure to abide) Warning: If not abide strictly, it may cause severe damage to the unit or the people. Note: If not abide strictly, it may cause slight or medium damage to the unit or the people. - Page 5 Photovoltaic Multi VRF When installation is finished, For units with wired please check and make controllers, do not connect sure the drain pipe, pipeline power supply until the wired and electric wire are all well controller is well installed. connected so as to avoid Otherwise, the wired water leakage, refrigerant controller cannot be used.
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Page 6: Product Introduction
Gree Electric Appliances, Inc. of Zhuhai will not assume responsibility for any personal injury or property loss caused by improper installation, improper debugging, unnecessary repair or not following the instructions of this manual. -
Page 7: Combinations Of Indoor And Outdoor Units
Model Min sets of connectable IDUs Max sets of connectable IDUs GMV-Y120WL/A-T GMV-Y140WL/A-T GMV-Y160WL/A-T (3) Can be connected to various indoor units. When any one of the indoor units receives operating command, outdoor unit will start operation as per required capacity. When all indoor units stop, outdoor unit will be shut off. -
Page 8: Installation Site
Photovoltaic Multi VRF 3.2 Installation Site Forbidden item! Improper operation might lead to personal injury or even death. Item needs to be followed. Improper operation might lead to personal injury or property damage. Select a location which is Make sure the unit is not strong enough to hold unit’s exposed to sun and rain. -
Page 9: Installation Instruction
4 Installation Instruction Note: Graphics here are only for reference. 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） Unit: mm Model GMV-Y120WL/A-T GMV-Y140WL/A-T 1345 GMV-Y160WL/A-T... -
Page 10: Connection Pipe
Photovoltaic Multi VRF 4.2 Connection Pipe 4.2.1 Schematic Diagram of Piping Connection 4.2.2 Allowable Length and Height Difference of Connection Pipe Y type branch joint is adopted to connect indoor and outdoor units. Connecting method is shown in the figure below: Note：... - Page 11 Photovoltaic Multi VRF Allowable Length and Height Difference of Connection Pipe Piping parameters of GMV-Y120WL/A-T, GMV-Y140WL/A-T, GMV-Y160WL/A-T, Allowable Fitting pipe value Total length (actual length) of fitting pipe 300m L1+L2+L3+a+b+c+d Actual length 120m Length of farthest fitting pipe (m) L1+L2+L3+d...
- Page 12 Photovoltaic Multi VRF Dimension of outdoor connection pipe Pipe dimension Basic module Gas pipe (mm) Liquid pipe（mm） Φ 15.9 Φ 9.52 GMV-Y120WL/A-T Φ 15.9 Φ 9.52 GMV-Y140WL/A-T Φ 19.05 Φ 9.52 GMV-Y160WL/A-T 4.2.4 Selection of Indoor Branches Select indoor branches according to the total capacity of downstream indoor units. If the capacity exceeds that of the outdoor unit, capacity of outdoor unit prevails.
- Page 13 Photovoltaic Multi VRF Gas pipe（mm） Liquid pipe（mm） Total capacity of downstream indoor units C (kW) Φ12.7 Φ6.35 C ≤5.6 Φ15.9 Φ9.52 5.6＜C≤14.2 Φ19.05 Φ9.52 14.2＜C≤22.4 4.2.6 Dimension of Pipe between Indoor Branch and IDU Dimension of pipe between indoor branch and IDU should be consistent with the dimension of indoor pipe.
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Page 14: Installation Of Connection Pipe
Photovoltaic Multi VRF 4.3 Installation of Connection Pipe 4.3.1 Precautions for the Installation of Connection Pipe (1) Conform to the following principles during pipe connection: Connection 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. - Page 15 Twist the flared nut on the connection pipe of outdoor valves. Twisting method is the same as for indoor pipe connection. Below is the piping diagram of GMV-Y120WL/A-T, GMV-Y140WL/A-T, GMV-Y160WL/A-T,. According to customer requirement or space limit, outlet pipe can be installed from the front,...
- Page 16 Photovoltaic Multi VRF 4.3.6 Installation of Y-type Branch (1) Y-type Branch (2) Y-type branch has several pipe sections with different dimension, which facilitates to match with various copper pipes. Use pipe cutter to cut in the middle of the pipe section that is of proper dimension and remove burrs as well.
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Page 17: Vacuum Pumping, Refrigerant Adding
Photovoltaic Multi VRF 4) Joints of indoor and outdoor unit should be wrapped with insulating material and leave no gap between pipe and wall.. 5) Thermal insulating material of branches should be the same as that of the pipeline. The attached foam of branches cannot be taken as insulating material. 6) When wrapping the tape, the later circle should cover half of the former one. - Page 18 Photovoltaic Multi VRF 4.4.2 Refrigerant Adding (1) Refrigerant quantity of outdoor unit before delivery: Model GMV-Y120WL/A-T GMV-Y140WL/A-T GMV-Y160WL/A-T Refrigerant Qty (kg) Note: ① The refrigerant amount charged before delivery doesn’t include the amount that needs to be added to indoor units and the connection pipeline.
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Page 19: Electric Wiring
Photovoltaic Multi VRF IDU ① IDU ② IDU ③ IDU ④ Duct type Duct type Duct type Duct type Model GMV-NDR40PH/B1-T GMV-NDR40PH/B1-T GMV-NDR40PH/B1-T GMV-NDR40PH/B1-T Liquid pipe Φ9.52 Φ9.52 Φ9.52 Φ9.52 Pipe size Length Φ9.52 Φ9.52 Φ9.52 Φ9.52 Pipe size Length 1) Amount of additional refrigerant depending on the pipe size(X) Total length of each liquid pipe: Φ9.52：A+B+C+D+a+b+c+d=10+5+4+5+3+3+2+1=33m 2) Amount of additional refrigerant depending on Quantity of IDU(Y) - Page 20 Photovoltaic Multi VRF (5) Caliber of the power cord must be large enough. A damaged power cord or connection wire must be replaced by specialized electrical 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;...
- Page 21 QTY of Power Capacity of Circuit Wire*minimum Cord*minimum Model Power Supply Breaker (A) Sectional Area Sectional Area （mm ） （mm ） 208-230V 60Hz~ GMV-Y120WL/A-T 1*6.0 2*6.0 220-240V 50Hz~ 208-230V 60Hz~ GMV-Y140WL/A-T 1*6.0 2*6.0 220-240V 50Hz~ 208-230V 60Hz~ GMV-Y160WL/A-T 1*6.0 2*6.0 220-240V 50Hz~...
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Page 22: Installation Project Of Photovoltaic System
2*4.0 Remarks: (1) The capacity of circuit breaker shall be according to the connection way of GREE Monocristalline 285Wp PV module installed in the project. In this part, 2 PV module strings are connected in parallel and each PV module string consist of 11 mudules. If other PV module is adopted, please refer to the manufacturer for the capacity of DC circuit breaker. - Page 23 Photovoltaic Multi VRF 4.6.1 Installation of photovoltaic sub-assy support The support of photovoltaic sub-assy shall be inspected by Party A and professional supervision unit before installation. The material of support shall be aluminium alloy or hot galvanizing steel. During installation, please avoid scratching to the aluminium alloy surface or galvanizing layer.
- Page 24 Photovoltaic Multi VRF Place it carefully during transportation to avoid collision among photovoltaic sub-accessories and among photovoltaic sub-accessories and supports. The photovoltaic sub-accessories shall be placed on the keel and fixed by pressing. Press them properly in order to avoid strong wind and earthquake. Meanwhile, avoid damage to the glass due to pressing. Place the photovoltaic sub-accessories orderly and the wiring box shall be placed on the upper end.
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Page 25: Check Items After Installation And Test Operation
Photovoltaic Multi VRF protected in order to avoid scratching the cable. After finishing wiring of junction case, please check the strength of wire and sealing of case. After checking, close the case cover and lock it with key. Installation of : Install it according to the engineering diagram. The cabinet shall be grounded and each cabinet shall be connected with the base separately. - Page 26 Photovoltaic Multi VRF (6) Calculate the quantity of refrigerant that needs to be added according to the pipe length. Pre-charge the refrigerant. In case that the required charging quantity is not reached while refrigerant can’t be added, record the quantity of refrigerant that still needs to add and complement the quantity during test operation.
- Page 27 Photovoltaic Multi VRF Description of each stage of debugging progress Debugging —— Progress code Status code code Code meaning and operation LED1 LED2 LED3 method Progress Display Display Display Code Code Code status status status System finishes confirmation. 2s later, next step starts. LED3 displays the quantity of indoor unit.
- Page 28 Photovoltaic Multi VRF Description of each stage of debugging progress Debugging —— Progress code Status code code Code meaning and operation LED1 LED2 LED3 method Progress Display Display Display Code Code Code status status status Rated capacity ratio of IDU is high.
- Page 29 Photovoltaic Multi VRF Description of each stage of debugging progress Debugging —— Progress code Status code code Code meaning and operation LED1 LED2 LED3 method Progress Display Display Display Code Code Code status status status No error on components of IDU.
- Page 30 Photovoltaic Multi VRF Description of each stage of debugging progress Debugging —— Progress code Status code code Code meaning and operation LED1 LED2 LED3 method Progress Display Display Display Code Code Code status status status Outdoor valves are not fully turned Press main...
- Page 31 Photovoltaic Multi VRF Description of each stage of debugging progress Debugging —— Progress code Status code code Code meaning and operation LED1 LED2 LED3 method Progress Display Display Display Code Code Code status status status Debugging for heating mode. If malfunction occurs 20min when compressor is...
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Page 32: Common Malfunctions And Troubleshooting
If there is abnormal condition (e.g. unpleasant smell), turn unit off and disconnect power immediately. Then contact Gree authorized service center. If unit continues operation despite the abnormal condition, it may get damaged and lead to electric shock or fire hazard. -
Page 33: Error Indication
Reduce heat resources. Filter is blocked and dirty. Clean the filter Note If problem cannot be solved after checking the above items, please contact Gree service center and describe the cases and models. (2) Following circumstances are not malfunctions. Malfunction... - Page 34 Photovoltaic Multi VRF Error Code Content Error Code Content For single control over multiple PCB of wired controller is units, IDU series is inconsistent abnormal Abnormal setting for capacity Alarm due to bad air quality button IDU is not matching with Malfunction of air outlet outdoor unit temperature sensor...
- Page 35 Photovoltaic Multi VRF Error Code Content Error Code Content Malfunction of casing top Protection because of abnormal temperature sensor of compressor 2 pressure Malfunction of exit tube temperature Water flow switch protection sensor of mode exchanger Malfunction of inlet tube temperature Protection because high pressure is sensor of mode exchanger too low...
- Page 36 Photovoltaic Multi VRF Error Code Content Error Code Content DC bus bar grid side Drive current detection circuit Low/high input voltage protection at malfunction of fan power grid side Low-voltage protection of fan’s drive Photovoltaic DC\DC protection DC bus bar Photovoltaic DC hardware Phase-lacking of inverter fan overcurrent protection...
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Page 37: Function Setting Of Outdoor Unit
Photovoltaic Multi VRF Status: Error Code Content Error Code Content Unit waiting for debugging SE operation setting of system Refrigerant recovery operation Compulsory defrosting of after-sales Limit setting for max. Defrosting capacity/output capacity Compulsory excursion of Oil-return engineering code of IDU Heat pump function setting Inquiry of malfunction Quiet mode setting... -
Page 38: Cool & Heat Function
Photovoltaic Multi VRF LED1 LED2 LED3 Function code Display Current progress Display Current status Display Blink Blink Press SW1 button (▲) and SW2 button (▼) to select the following silent modes. LED1 LED2 LED3 Function code Silent mode Display Current status Display 00~12 Blink... -
Page 39: Forced Defrosting
Photovoltaic Multi VRF Press SW1 button (▲) and SW2 button (▼) to select the following functions: LED1 LED2 LED3 Function code Display Current progress/mode Display Current status Display Blink Blink Blink Blink Blink Blink Blink Blink When applicable mode is selected, press SW7 to confirm. The related display is as below: LED1 LED2 LED3... -
Page 40: Restore Factory Defaults
Photovoltaic Multi VRF Press SW7 to confirm. When system enters this function, main board of outdoor unit will display as below: LED1 LED2 LED3 Function code Display Current progress/mode Display Current status Display Then unit will be in compulsory defrosting mode. Once unit is under compulsory defrosting, this mode can only be stopped when requirements for exit are met. -
Page 41: Drain Pipe
Otherwise, it may lead to danger. Use nitrogen or refrigerant to conduct the tests. 10 After-sales Service If there’s quality defect or other problems in the product, please contact Gree local after-sales service department for help. Warranty must be based on the following conditions: (1) Product’s initial startup must be performed by professional technicians from Gree...
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