Central air conditioners r410a t1/r410a/60hz (183 pages)
Summary of Contents for Gree FXA2A-D
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Super Free Match Series R410A Systems—BU module Owner's Manual Gree Air Conditioners FXA2A-D FXA3A-D RFX12A RFX13A Thank you for choosing Gree air conditioners, please read this owner’s manual carefully before operation and keep it for future reference.
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This product must not be disposed together with the domestic waste. This product has to be disposed at an authorized place for recycling of electrical and electronic appliances. Thank you for purchasing GREE air conditioners. Before using, please read this manual carefully and keep it properly for further reference.
Working Temperature Range ....................4 Selection of Installation Location and Precautions...............5 Selection of Installation Location ..................5 Outline Dimension and Servicing Space of FXA2A-D ............6 Outline Dimension and Servicing Space of FXA3A-D ............7 Outline Dimension and Servicing Space of RFX12A ............8 Outline Dimension and Servicing Space of RFX13A ............9 Installation Instruction ........................10...
BU Module 1 Safety Precautions Warning! :It indicates improper operation might lead to human casualty or sever injury Caution! : It indicates that improper operation might lead to personal injury or property damage.
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BU Module GREE is not responsible of personal injury or equipment damage caused by improper installation and commission, unnecessary service and incapable of following the rules and instructions listed in the manual.
BU Module 2 Product Introduction The BU module of Gree Super Free Match Series is the latest branch device, which adopts the intelligent control technology. Respond to the changes in load of the indoor units, it can coordinate the flow rate of the refrigerant well. Otherwise, it is very compact and has a flexible choice about the...
BU Module 2.3 Parts and Components of Unit For the Super Free Match Series, one outdoor unit is able to drive up to three BU modules and nine indoor units which include cassette type, duct type, wall-mounted type, floor ceiling type and console type.
BU Module 3 Selection of Installation Location and Precautions ------------------------------------------------------------------------------------------------------------------------- Caution! The installation of the air conditioner must be in accordance with the national and local laws and regulations. The quality of the installation will affect the capability of air conditioner directly. The installation should be left to the appointed service center.
BU Module 3.2 Outline Dimension and Servicing Space of FXA2A-D Outline dimension Fig. 3 (mm) Table 3 Indoor unit side (mm) Sorts Outdoor unit side (mm) Port A Port B Liquid pipe 6.35 6.35 9.52 Gas pipe 9.52 9.52 15.9...
BU Module 3.3 Outline Dimension and Servicing Space of FXA3A-D Outline dimension Fig. 5 (mm) Table 4 Indoor unit side (mm) Outdoor unit side Sorts (mm) Port A Port B Port C Liquid pipe 6.35 6.35 6.35 9.52 Gas liquid 9.52 9.52 9.52...
BU Module 3.4 Outline Dimension and Servicing Space of RFX12A Outline dimension Fig. 7 (mm) Table 5 Indoor unit side (mm) Sorts Outdoor unit side (mm) Port A Port B Liquid pipe Gas pipe 16.3 16.3 16.3 Installation and service space Name Servicing space Ceiling...
BU Module 3.5 Outline Dimension and Servicing Space of RFX13A Outline dimension Fig. 9 (mm) Table 6 Indoor unit side (mm) Outdoor unit side Sorts Port A Port B Port C (mm) Liquid pipe Gas liquid 16.3 16.3 16.3 16.3 Installation and service space Name Servicing space...
BU Module 4 Installation Instruction Check the installation location and ensure it is strength and level. Otherwise, there should be enough space to install drainage pipe, so that the condensed water can be discharged. Reference to the size of hanger metal and drill 4 holes in the installation location. Hang the hanger bolts.
BU Module 5 Installation of Refrigerant Pipes 5.1 Manifold Mode of Connecting Pipe For only one BU module, there will not be more than three indoor units. Fig. 13 For two BU modules, there will not be more than six indoor units. Fig.
BU module should be placed within the level between the outdoor unit and indoor unit. 5.3 Installation of Piping Adapter (FXA2A-D and FXA3A-D) If the piping connection size of BU module does not match with that of the outdoor unit and indoor units, it should prevail with the piping connection size of the outdoor unit and indoor units.
BU Module Table 8 Name Port A Port B (mm) (mm) 15.9 19.05 15.9 19.05 9.52 12.7 9.52 12.7 9.52 15.9 9.52 15.9 6.35 9.52 6.35 9.52 Fig. 17 Install the piping adapter Refer to the piping connection size of the outdoor unit and indoor units, the appropriate piping adapter should be adopted.
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BU Module Fig. 19 Brazing the piping adapter If the connection size of the pipe adapter selected is different from the piping connection size BU module, cut the tube of the piping adapter from middle with tube cutter and remove the burrs.
BU Module Fig. 21 After brazing, use wet cloths to cool off the pipes to be brazed sufficient. 5.5 Precaution for Connection 5.5.1 Precaution for connection Pipe connections should be follow the following rules: Outdoor unit shall be installed close to the indoor unit, hence to minimize the length and bends of connection pipes.
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BU Module The bending diameter of the pipeline must be greater than 200mm. The connection pipe cannot often be bent or straightened. Otherwise it will harden and crack. If the thermal insulation of the refrigerant pipe is not removed, please do not bend the pipe. Otherwise, it maybe leads the pipe to crack.
BU Module 6 Electrical Wiring Work 6.1 Wiring Connection The “L1”, “3” terminals are connected to the live wire, the “L2”,”N(1)” terminals are connected to the neutral wire and the”2” terminal is connected to the transmission line. Fig. 25 6.2 Requirements of Power Circuit and Cable Table 10 Phase and frequency 1Ph,60Hz...
BU Module ordinary polychloroprene sheathed cords. If the working condition changes, they should be modified according to the related national standard. The specifications of the air switch listed in the table above are applied to the breaker with the working temperature at 40 . If the working con dition changes, they should be modified according to the related national standard.
Pass the screw through the round terminals and fix it onto the terminal block. Fig. 26 6.6 Procedures for Electrical Wiring Work Unscrew the electrical equipment plate. The structure of behind the electrical equipment plate. a) FXA2A-D and RFX12A b) FXA3A-D and RFX13A...
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BU Module Terminal black for BU Terminal black for indoor unit Name Ground screw module power supply power supply Name DIP switch Printed circuit board Terminal black for transmission line Fig. 27 Let the power cable and transmission line go through the rubber ring. In order to protect the power cable and transmission line from damaging by the hole, the rubber ring cannot fall from that, otherwise, it may cause electrical shock or fire etc.
BU Module 6.7 Instructions for DIP Switch 2 digits DIP is adopted to assign the address when using multi-BU modules and the address cannot be repeated in the same unit. One outdoor unit can connect to no more than 3 BU modules. “ON”...
BU Module 7 Design of Drainage Pipeline 7.1 Installation of Drain Hose Remove the rubber stopper of drain hole. Connect the drain hose to the drain hole of BU module. The drain hose should be kept at 5~10 degrees of gradient to facilitate discharge of the condensing water.
BU Module 9 Troubleshooting ------------------------------------------------------------------------------------------------------------------------- Caution! In the event of abnormal conditions (like stinky smell), please shut off the power supply immediately and then contact the appointed service center; otherwise, the abnormal running would damage the air conditioner and also would cause electric shock or fire etc. Do not repair the air conditioner personally but instead of contact the professionally skilled personnel at the appointed service center, as the incorrect repair would cause electric shock or fire etc.
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: gree@gree.com.cn www.gree.com...