Gree ME20-24/D1(T) Owner'S Manual Download Page 1

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Owner's Manual

Original Instructions

Intelligent Controller

Model:
ME20-24/D1(T)

Summary of Contents for ME20-24/D1(T)

Page 1: ...Owner s Manual Original Instructions Intelligent Controller Model ME20 24 D1 T...

Page 2: ...functions introduced in this manual are only applicable to specific products all the illustrations and information in this manual are only for reference and the control interface should be subject to...

Page 3: ...nce Monitor System 7 6 2 Power billing of Gree multi VRF 9 7 Product Installation 9 7 1 Product Size and Spatial Size for Electric Control Cabinet Installation 9 7 2 Selection of Communication Wire Ma...

Page 4: ...any legal responsibility if product fails to work normally and or results in other losses because of force majeure such as hacker attack government regulation power failure or other network and commu...

Page 5: ...stated specification must be used Poor contact or improper installation may lead to fire hazard If power cord is connected inversely or the input power is out of the allowable range it may lead to fi...

Page 6: ...enable software self check and configuration until the controller is energized for 3min If unit is found with errors e g communication error system conflict project code conflict etc it is necessary t...

Page 7: ...losion function 2 User Notice Dear customer Please read this manual carefully prior to installation and operation and strictly observe all installation and operation instructions covered in the manual...

Page 8: ...ion if battery is replaced by an incorrect type dispose of used batteries according to the instructions Normal working conditions for Controller Temperature 20 60 Humidity less than 85 except for the...

Page 9: ...tion Controller 1 set Instruction manual 1 set Wiring terminal 4 sets 5 Introduction for Controller 5 1 Interface 5 1 1 Diagram of Interface Function Fig 5 1 Schematic of interfaces 5 1 2 Power The in...

Page 10: ...his device will not use this interface temporarily Ethernet comm port ETH0 communicate with Intelligent Remote Eudemon system via netting twine Ethernet comm port CONFIG this device will not use this...

Page 11: ...o the KWH meter it blinks RS485 2 RX This device does not use this LED indicator TX This device does not use this LED indicator STAT When power supply of Controller is normal it is on BEAT When Contro...

Page 12: ...ological graph The No 1 dial up button in function dial up machine shall be used in the setting in the matched resistance of CAN2 bus in this Controller When the Controller is at the top end of CAN2 b...

Page 13: ...oller Reset Selection Bits When there s an error in configuring Controller IP address subnet mask default Controller Controller name or Controller ID from the webpage and the webpage can t be accessed...

Page 14: ...of outdoor units exceeds 16 or the quantity of indoor units exceeds 255 it should be divided into two CAN2 networks CAN1 bus network L2 shown in Fig 6 1 is CAN1 bus which consists of network and all...

Page 15: ...sets of indoor units Note L3 in Fig 6 1 is standard netting twine L1 and L2 are twisted pairs 6 2 Power billing of Gree multi VRF The controller ME20 24 D1 T provides the function of power billing of...

Page 16: ...humid environment Place it in the central control cabinet 7 1 2 Spatial Size for Electric Control Cabinet Installation Controller shall be installed in electric control cabinet the front of Controlle...

Page 17: ...uter switchboard etc shall not exceed 80m 2 Communication line model selection for Controller and AC unit Wire type L m Communication line between Controller and AC units Wire diameter mm2 Wire standa...

Page 18: ...onnection between Controller and AC units n is the quantity of ODU system n 16 Fig 7 4 Connecting method of Controller NOTICE All communication connection lines under Controller must be in series conn...

Page 19: ...nection diagram between Controller and PC user side 1 Adopt cross connection network cable Controller shall directly connect to PC Fig 7 5 Controller connects to personal computer directly 2 Adopt par...

Page 20: ...een Controller and unit 3 Controller configuration Before setting the parameters of Controller please set the IP address of PC as the same with the IP address in the same network segment of Controller...

Page 21: ...the user name and password click the arrow to the configuration interface set the IP parameter of controller in fig 7 10 set equipment information in fig 7 11 set server information in fig 7 12 Fig 7...

Page 22: ...Intelligent Controller 16 Fig 7 10 Setting interface of equipment information...

Page 23: ...ght fail to visit the controller interface after setting controller subnet mask defaulted gateway of controller equipment name equipment ID 0 255 network type service IP service port defaulted value i...

Page 24: ...and current inductor are the standard kit for any damages in usage process the user shall purchase the product by themselves but the following technical requirements must be satisfied The KWH meter i...

Page 25: ...utual inductance ratio of current transformer Please select KWH meter and current transformer according to actual engineering status For more details please refer to Appendix A in this manual The opti...

Page 26: ...s CAN1 bus which is used for the communication between indoor unit and outdoor unit please refer to the Owner s Manual of air conditioners for the length of L4 L5 it indicates the power supply lines o...

Page 27: ...IEC 60227 5 2007 If communication distance is over 500m optoelectronic isolated relay device should be added 2 Select communication cable for controller and air conditioners Cable type Communication c...

Page 28: ...Intelligent Controller 22 1 Communication connection between controller and KWH meter Fig 8 2 Connection method of KWH meter The number of KWH meters connected to one controller should not exceed 16...

Page 29: ...tion connection between controller and air conditioners n refers to the number of outdoor systems n 16 8 4 3 Communication connection configuration of controller and KWH meter Fig 8 3 Communication co...

Page 30: ...R R terminals of the relay device to the A B terminals of RS485 communication port of a nearby KWH meter i e R terminal of relay connects to A terminal of KWH meter R terminal of relay connects to B t...

Page 31: ...ing information before setting the software 1 It must be ensured that the controller to be debugged has been energized and connected with PC through router 2 It must be ensured that the room informati...

Page 32: ...rs of Current Transformer 1 Rated voltage frequency 630V 50Hz 2 Grade of accuracy 1 3 Secondary rated current 5A 4 Rated output load 5VA 5 Rated primary current of current transformer Select according...

Page 33: ...ting WNC 3D 240 MB must match with Accu CT ACTL 0750 xxx for operation Selection scheme 3 KWH meter model SIEMENS SENTRON PAC3200 Parameters of SIEMENS SENTRON PAC3200 1 Measure the 3 phase voltage an...

Page 34: ...101 100 5A 38 74 106 4 207 2 200 5A 76 88 212 8 246 4 250 5A NOTE SIEMENS SENTRON PAC3200 must work with communication module SENTRON PAC RS485 otherwise it cannot function normally Selection scheme 4...

Page 35: ...f unit HP Rated capacity of unit kW Mutual inductance ratio of current transformer 18 50 4 50 5A 20 36 56 101 100 5A 38 74 106 4 207 2 200 5A 76 88 212 8 246 4 250 5A 10 Attachment B TCP IP Setting Th...

Page 36: ...Center in the following picture See in the picture below Fig 8 2 Network and Sharing Center 4 Find Ethernet in the following picture Left click Ethernet and enter the interface of Ethernet Status See...

Page 37: ...Intelligent Controller 31 5 Left click Properties in the following picture and enter the interface of Ethernet Properties See in the picture below Fig 8 4 Ethernet attribute selection...

Page 38: ...tocol Version 4 TCP IPv4 See in the picture below Then left click Properties as shown in the picture to enter the interface of Properties of Internet Protocol 4 TCP IPv4 See in the picture below Fig 8...

Page 39: ...Version 4 TCP IPv4 as shown below change the IP address subnet mask default Controller as required address of network equipment for connecting Controller must be the same as the network address of Co...

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