Related Manuals for Gree GMV-Y60WL/A-T
Summary of Contents for Gree GMV-Y60WL/A-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Photovoltaic Multi VRF Applicable Models: GMV-Y60WL/A-T(U) GMV-Y48WL/A-T(U) GMV-Y36WL/A-T(U)
- Page 2 Preface For correct installation and operation, please read all instructions carefully. Before reading the instructions, please be aware of the following items: Instructions for installation and use of this product are provided by the manufacturer. Installation must be performed in accordance with the requirements of NEC and CEC by authorized personnel only.
- Page 3 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: Damage the product due to improper use or misuse of the product. Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer.
-
Page 4: Table Of Contents
Contents 1 Safety Notices (Please be sure to abide them) ............1 2 Product Introduction ....................2 2.1 Names of Main Parts ......................2 2.2 Combinations of Indoor and Outdoor Units ............... 2 2.3 Operating Range ......................3 3 Preparation before Installation ................. 3 3.1 Standard Parts ........................ -
Page 5: Safety Notices (Please Be Sure To Abide Them)
(19) Do not repair the unit by yourself. Wrong maintenance may cause electric shock or fire hazard. Please contact Gree appointed service center for help. (20) Before installation, please check whether the power supply is complied with that specified on the nameplate and check the safety of the power supply. -
Page 6: Product Introduction
(27) If there are any abnormal circumstances (such as burning smell, etc.), please turn off the unit and cut off the main power supply immediately, and then contact Gree appointed service center. If those abnormal circumstances still exit, the unit may be damaged and it may lead to electric shock or fire hazard. -
Page 7: Operating Range
Photovoltaic Multi VRF (3) Outdoor units of DC Inverter Multi VRF System 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. 2.3 Operating Range Outdoor temperature: -5℃~48℃(23℉~118℉) Cooling... -
Page 8: Piping Work Requirements
Photovoltaic Multi VRF If the ODU is totally surrounded by walls, please refer to the following figures for space dimension: Unit:mm(inch) Fig. 3.2.1 3.3 Piping Work Requirements Refer to the table below for piping work requirements: R410A Refrigerant System Outer diameter (mm/inch) Wall thickness(mm/ inch) Φ6.35(Φ1/4) ≥0.8(1/32) -
Page 9: Connection Pipe
(35-3/8) (13-3/8) (53) (22-1/2) (15) GMV-Y60WL/A-T(U) 4.2 Connection Pipe 4.2.1 Schematic Diagram of Piping Connection Fig. 4.2.1 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. - Page 10 Photovoltaic Multi VRF Fig. 4.2.2 Allowable Length and Height Difference of Connection Pipe Piping parameters of GMV-Y36WL/A-T(U), GMV-Y48WL/A-T(U), GMV-Y60WL/A-T(U) Allowable value — Fitting pipe feet Total length (actual length) of fitting pipe L1+L2+L3+a+b+c+d Actual length Length of farthest fitting pipe...
- Page 11 (Φ3/8) Φ15.9 Φ9.52 GMV-Y48WL/A-T(U) (Φ5/8) (Φ3/8) Φ19.05 Φ9.52 GMV-Y60WL/A-T(U) (Φ3/4) (Φ3/8) 4.2.4 Selection of Indoor Branches Select indoor branches according to the total capacity of downstream indoor units. Fig. 4.2.4 Refrigerant system Total capacity of downstream indoor units C (Btu/h) Model C<...
- Page 12 Photovoltaic Multi VRF 4.2.5 Dimension of Pipe between Indoor Branches Select pipe between indoor branches according to the capacity of downstream indoor units; if the capacity exceeds that of the outdoor unit, capacity of outdoor unit prevails. Fig. 4.2.5 Total capacity of downstream indoor units Pipe Liquid pipe C (Btu/h)
-
Page 13: Installation Of Connection Pipe
Photovoltaic Multi VRF Rated capacity of IDU Gas pipe Liquid pipe (mm/inch) C(Btu/h) (mm/inch) Φ9.52 Φ6.35 C≤9600 (Φ3/8) (Φ1/4) Φ12.7 Φ6.35 9600<C≤17000 (Φ1/2) (Φ1/4) Φ15.9 Φ9.52 17000<C≤48000 (Φ5/8) (Φ3/8) Φ19.05 Φ9.52 48000<C≤55000 (Φ3/4) (Φ3/8) Φ22.2 Φ9.52 55000<C≤96000 (Φ7/8) (Φ3/8) NOTE! If the distance between IDU and its nearest branch is over 10m(33feet), then the liquid pipe of IDU (rated capacity ≤17000Btu/h) shall be enlarged. - Page 14 Photovoltaic Multi VRF insulating layer, as shown in Fig. 4.3.2.2. Do not bend the pipe until it is exposed. When bending is done, wrap the pipe with insulating layer and then secure it with adhesive tape. Fig. 4.3.2.1 Fig. 4.3.2.2 4.3.3 Indoor Pipe Connection (1) Remove pipe cover and pipe plug.
- 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-Y36WL/A-T(U), GMV-Y48WL/A-T(U), GMV-Y60WL/A-T(U), According to customer requirement or space limit, outlet pipe can be installed from the front, right or rear side.
-
Page 16: Disassembly Of Compressor Feet
Photovoltaic Multi VRF Branch shall be isolated by insulating material that can bear 120℃(248℉)or even higher temperature. The attached foam of branch cannot be taken as insulating material. 4.3.6 Thermal Insulation for Pipeline (1) For multi VRF system, every copper pipe should be labeled so as to avoid misconnection. (2) At the branch inlet, leave at least 500mm(19-3/4inch) straight pipe section. -
Page 17: Vacuum Pumping, Refrigerant Adding
(3) Use vacuum pump to withdraw the air inside indoor unit and connection pipe from the outdoor valve, as shown below. Fig. 4.5.1 4.5.2 Refrigerant Adding (1) Refrigerant quantity of outdoor unit before delivery: Model GMV-Y36WL/A-T(U) GMV-Y48WL/A-T(U) GMV-Y60WL/A-T(U) Refrigerant Qty (kg/oz) (116) (116) (116) - Page 18 Photovoltaic Multi VRF The refrigerant amount charged before delivery doesn’t include the amount that needs to be added to indoor units and the connection pipeline. Length of connection pipe is decided on site. Therefore the amount of additional refrigerant shall be decided on site according to the dimension and length of field-installed liquid pipe.
-
Page 19: Electric Wiring
Photovoltaic Multi VRF Liquid pipe Φ9.52mm Φ9.52mm Φ9.52mm Φ6.35mm Pipe size (Φ3/8inch) (Φ3/8inch) (Φ3/8inch) (Φ1/4inch) Length (32-3/4feet) (16-3/8feet) (13-1/8feet) (16-3/8feet) Φ9.52mm Φ6.35mm Φ6.35mm Φ6.35mm Pipe size (Φ3/8inch) (Φ1/4inch) (Φ1/4inch) (Φ1/4inch) Length (9-3/4feet) (9-3/4feet) (6-5/8feet) (3-1/4feet) Amount of additional refrigerant depending on the pipe size(X) Total length of each liquid pipe: Φ9.52：A+B+C+a=10+5+4+3=22m(72-3/16 feet) Φ6.35：D+b+c+d=5+3+3+2+1=11m(36-1/16 feet) - Page 20 Photovoltaic Multi VRF For strand wiring (Fig. 4.6.1.2) 1) Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation about 10mm (3/8inch). 2) Using a screwdriver, remove the terminal screw (s) on the terminal board. 3) Using a round terminal fastener or pliers, securely clamp a round terminal to each stripped wire end.
- Page 21 For photovoltaic DC power supply, selection of power cord diameter and air switch are as below: QTY of Power Capacity of Circuit Breaker Model Power Supply Cord*minimum Sectional Area （mm ） GMV-Y36WL/A-T(U) 120-440Vdc 4*2.5 GMV-Y48WL/A-T(U) 120-440Vdc 4*2.5 GMV-Y60WL/A-T(U) 120-440Vdc 4*2.5...
- Page 22 40℃(104℉). If working condition changes, please adjust the specification according to national standard. The capacity of circuit breaker shall be according to the connection way of GREE Monocrystalline 285Wp PV module installed in the project. In this part, String 1 contains PV string with 10 components, which can be connected to PV1 or PV2 freely;...
-
Page 23: Installation Project Of Photovoltaic System
Photovoltaic Multi VRF 4.7 Installation project of photovoltaic system The system construction is as below. The installation of photovoltaic system mainly includes the installation of photovoltaic support and photovoltaic battery sub-assy, the lay-out of cable and power device. Fig. 4.7 4.7.1 Installation of photovoltaic sub-assy support The support of photovoltaic sub-assy shall be inspected by Party A and professional supervision unit before installation. - 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.
-
Page 25: Check Items After Installation And Test Operation
Photovoltaic Multi VRF 5 Check Items after Installation and Test Operation 5.1 Check Items after Installation Check items Possible conditions due to improper installation Check Each part of the unit is installed securely? Unit may drop, shake or emit noise. Gas leakage test is taken or not? Insufficient cooling (heating) capacity Unit gets proper thermal insulation or not? - Page 26 Photovoltaic Multi VRF 5.2.2 Test Operation and Debugging Description of test operation procedures and main board display of ODU Description of each stage of debugging progress — Debugging code Code meaning and operation method Progress Code Display status 01_Set master System is not debugged, hold main board’s SW3 button for unit 5s to start debugging.
- Page 27 Photovoltaic Multi VRF Description of each stage of debugging progress — Debugging code Code meaning and operation method Progress Code Display status 07_ Detect indoor System detects error on indoor components. XX means the components project code of IDU with error, e.g. no.1 IDU has d5 and d6 errors, meanwhile no.3 IDU displays error d6 and d7, then 07/XX/error Display...
- Page 28 Photovoltaic Multi VRF Description of each stage of debugging progress — Debugging code Code meaning and operation method Progress Code Display status 15_ Cooling Debugging for cooling mode. If no malfunction occurs for debugging Display 50min when compressor is running, then the system is 15/AC circularly certified as normal.
-
Page 29: 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 30: Error Indication
Too many heat resources in the room. Reduce heat resources. Filter is blocked and dirty. Clean the filter NOTICE! If problem cannot be solved after checking the above items, please contact Gree service center and describe the cases and models. ●Following circumstances are not malfunctions. Malfunction... - Page 31 Photovoltaic Multi VRF Error Code Content Error Code Content Mode shock Malfunction of humidity sensor Malfunction of water temperature No main IDU sensor Power supply is insufficient Malfunction of jumper cap For single control over multiple units, Web address of IDU is abnormal number of IDU is inconsistent For single control over multiple units, PCB of wired controller is abnormal...
- Page 32 Photovoltaic Multi VRF Error Code Content Error Code Content Current sensor of compressor 5 is Over-current protection for abnormal compressor 6 Current sensor of compressor 6 is Gas-mixing protection of 4-way valve abnormal High pressure ratio protection of Malfunction of DC motor system Malfunction of casing top temperature Low pressure ratio protection of...
- Page 33 Photovoltaic Multi VRF Error Code Content Error Code Content Voltage protection of driving board PV reversed connection protection power of fan (uniform) Reset protection of driving module of PV Anti-islanding protection Drive PFC protection of fan PV DC overcurrent protection Over-current protection of inverter fan PV power generation overload Drive IPM module protection of fan...
-
Page 34: Maintenance And Care
Photovoltaic Multi VRF Error Code Content Error Code Content DC bus undervoltage protection at Abnormal communication of converter power grid side Setting of main IDU is successful Emergency status of compressor Emergency operation DIP switch Emergency status of fan code of compressor is wrong Charging of refrigerant is invalid Emergency status of module Identification malfunction of IDU of... -
Page 35: Drain Pipe
Otherwise, it may lead to danger. Use nitrogen or refrigerant to conduct the tests. 9 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 service...
Need help?
Do you have a question about the GMV-Y60WL/A-T and is the answer not in the manual?
Questions and answers