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D.C. Inverter Multi-variable Modular

39

4.8.2 External wiring diagram of modular connection

L1

QF

QF

QF

QF

L2

L3

N

QF

QF

QF

QF

L1

L2

L3

N

PE

PE

PE

PE

PE

PE

L1 L2 L3 N

L1 L2 L3 N

L N

D1 D2 H1 H2

PE

PE

PE

L1 L2 L3 N

L1 L2 L3 N

L1 L2 L3 N

D1 D2 G1 G2

D1 D2 G1 G2

D1 D2 G1 G2

D1 D2 H1 H2

D1 D2 H1 H2

PE

PE

PE

Power

Power

Terminal Board XT1

(Power)

Terminal Board XT2

(Communication)

Terminal Board XT1

(Power)

Terminal Board XT2

(Communication)

Terminal Board XT1

(Power)

Terminal Board XT2

(Communication)

ODU 1

 (master module)

ODU 2

ODU 3

Remote monitor

Wire 

(resistance-matching)

Terminal Board XT1

(Power)

Terminal Board XT2

(Communication)

Terminal Board XT1

(Power)

Terminal Board XT2

(Communication)

Terminal Board XT1

(Power)

Terminal Board XT2

(Communication)

IDU 1

IDU 2

IDU n

Wired controller

Wired controller

Wired controller

Fig.53

Note: maximum number of ODU (N) and maximum number of IDU (n) are based upon the 

combination type of ODU. For details, please refer to the introduction of units’ combination.

Содержание GMV-1010WM/B-X

Страница 1: ...s manual carefully before operation and retain it for future reference If you have lost the Owner s Manual please contact the local agent or visit www gree com or sent email to global gree com cn or e...

Страница 2: ...fter malfunction occurs 6 All units have been strictly tested and proved to be qualified before ex factory To avoid unit damage or even operation failure which may be caused by improper disassembly pl...

Страница 3: ...2 Connection Pipe 12 4 3 Installation of the Connection Pipe 22 4 4 Air Purging and Refrigerant Charge 24 4 5 Electric Wiring 25 4 6 System Communication 29 4 7 Connection Method and Steps for System...

Страница 4: ...the nameplate And also take care of the power safety Installation should be conducted by dealer or qualified personnel Please do not attempt to install the unit by yourself Improper handling may resul...

Страница 5: ...or gas will damage the unit appearance Only use soft cloth with a little neutral detergent to clean the outer casing of unit Open the door and window and keep good ventilation in the room to avoid oxy...

Страница 6: ...let Fig 1 NO Name Fan Motor Electric Box Assembly Valve interface Power cord through hole Communication code through hole 2 2 Combinations of Outdoor Units Model Single GMV 504WM B X GMV 560WM B X GMV...

Страница 7: ...mbined GMV 280WM B X GMV 450WM B X GMV 450WM B X GMV 450WM B X GMV 335WM B X GMV 450WM B X GMV 450WM B X GMV 450WM B X GMV 400WM B X GMV 450WM B X GMV 450WM B X GMV 450WM B X GMV 450WM B X GMV 450WM B...

Страница 8: ...e wall mounted type duct type etc When any one IDU receives operation signal ODU will start to work according to the capacity when all IDUs stop ODU will also stop 2 4 The Range of Production Working...

Страница 9: ...ch with resistance 1 Must be connected to the last IDU of communication connection 3 Mark Master 2 Attach on the wired controller of master IDU or on the front panel 3 2 Installation Site Forbidden It...

Страница 10: ...on for single module unit Electrical Box Outlet on this side Air Outlet 1000 3000 1000 1000 1200 Fig 3 3 2 1 2 Space dimension for dual module unit Electrical Box Outlet on this side Air Outlet 1000 2...

Страница 11: ...at least 300mm or above When the unit is located in a totally open space with no obstructions in four directions keep the distance between the unit top and wall at least 1500mm or above See Fig 7 Whe...

Страница 12: ...limit on the height of wall Front side Front side Back side Back side Max 4 sets side by side Fig 9 200 200 200 1000 1200 1200 200 1000 1200 1200 No limit on the height of wall Front side Front side...

Страница 13: ...ld supplied The height of the base should higher than that of the snowfall Fig 12 3 3 Piping Work Requirements There should be no fall among outdoor modules Refer to the table below for piping work re...

Страница 14: ...tdoor Unit and Mounting Hole Outline and Physical Dimention of GMV 224WM B X and GMV 280WM B X unit 792 930 765 729 1605 1 22 15 1 Installation hole Fig 13 Outline and Physical Dimention of GMV 335WM...

Страница 15: ...een outdoor manifolds Connection pipe between outdoor manifold and the first indoor manifold Connection pipe between indoor manifold and indoor units Connection pipe between indoor manifold and indoor...

Страница 16: ...ing Sequence GMV 224WM B X and GMV 280WM B X Liquid pipe Gas pipe Oil checking valve Low pressure check valve Oil balance pipe Fig 16 GMV 335WM B X GMV 400WM B X and GMV 450WM B X Liquid pipe Gas pipe...

Страница 17: ...utdoor unit and the farthest indoor unit Fig 18 L10 Length from the first branch to the farthest IDU L11 Length from the first branch to the nearest IDU Equivalent length of branch of IDU is 0 5m R410...

Страница 18: ...m ODU to the first branch of IDU is 90m then adjust the pipe size of the gas pipe and liquid pipe of main pipe according to the following table Outdoor Model Gas pipe size mm Liquid pipe size mm GMV 2...

Страница 19: ...should be no height drop among outdoor units Fig 19 0 2m 0 25m H 0m 2m B A Outdoor unit Outdoor unit Outdoor unit Fig 20 Note When the distance between outdoor units exceeds 2m U type oil trap should...

Страница 20: ...nifold connected to oudoor module as per the pipe size of basic module Pipe size of basic outdoor module is shown as follows Outdoor unit1 Outdoor unit2 Outdoor unit3 Fitting pipe between module and o...

Страница 21: ...28 0 Q 22 4 22 2 9 52 40 0 Q 28 0 25 4 12 7 45 0 Q 40 0 28 6 12 7 68 0 Q 45 0 28 6 15 9 96 0 Q 68 0 31 8 19 05 135 0 Q 96 0 38 1 19 05 Q 135 0 44 5 22 2 4 2 5 4 Fitting pipe between the first manifol...

Страница 22: ...Liquid Pipe mm GMV 504WM B X 28 6 15 9 GMV 560WM B X 28 6 15 9 GMV 615WM B X 28 6 15 9 GMV 680WM B X 28 6 15 9 GMV 730WM B X 31 8 19 05 GMV 785WM B X 31 8 19 05 GMV 850WM B X 31 8 19 05 GMV 900WM B X...

Страница 23: ...Indoor manifold Fig 26 R410A Refrigerant System Total capacity of downstream indoor unit s C kW Model Y type Manifold C 20 0 FQ01A A 20 0 C 30 0 FQ01B A 30 0 C 70 0 FQ02 A 70 0 C 135 0 FQ03 A 135 0 C...

Страница 24: ...9 68 0 C 96 0 31 8 19 05 96 0 C 135 0 38 1 19 05 135 0 C 44 5 22 2 4 2 5 7 Fitting pipe between indoor unit and manifold Manifold should be matched with fitting pipe of indoor unit Outdoor unit1 Outdo...

Страница 25: ...Spanner Torque Spanner 90 o Fig 29 1 Align the expansion end of copper pipe with the center of threaded joint Tighten the flare nuts with your hands 2 Tighten the flare nuts with torque wrench until y...

Страница 26: ...line 1 To avoid condensate or water leakage on connecting pipe the gas pipe and liquid pipe must be wrapped with thermal insulating material and adhesive pipe for insulation from the air 2 For heat pu...

Страница 27: ...d on the oil balance valve Confirm outdoor oil balance valves are closed See Fig 34 Liquid pipe Gas pipe Oil checking valve Oil balance pipe Low pressure check valve LO Knob HI Knob Vacuuming pump Man...

Страница 28: ...nt to the unit through the filling opening of the liquid pipe valve of the outdoor unit If required additional refrigerant can not be quickly filled for increase of pressure in the pipe set the unit a...

Страница 29: ...X 280 280 400 80 25 25 40 2 5 2 5 6 0 2 5 5 2 5 5 6 0 5 GMV 1010WM B X 280 280 450 80 25 25 40 2 5 2 5 6 0 2 5 5 2 5 5 6 0 5 GMV 1065WM B X 280 400 400 100 25 40 40 2 5 6 0 6 0 2 5 5 6 0 5 6 0 5 GMV 1...

Страница 30: ...cord mm2 Wall mounted type 6 1 0 1 0 Duct type unit heat pump 6 1 0 1 0 Cassette type unit heat pump 6 1 0 1 0 One way cassette type unit 6 1 0 1 0 If indoor unit is equipped with auxiliary electric h...

Страница 31: ...are type I electrical appliances they must be reliably grounded 2 Ground resistance must be in accord with requirements of local standard 3 The green yellow wire within units are ground wire Do not us...

Страница 32: ...Communication among outdoor basic modules 2 Communication between ODU and IDU 3 Communication among IDUs 4 Communication between IDU and wired controller 5 Connection between IDU and light board rece...

Страница 33: ...ive board Communication between ODU and IDU Communication among basic modules Communication among basic modules Communication among IDUs IDU IDU IDU IDU IDU IDU Wired controller Wired controller IDU m...

Страница 34: ...ride sheathed cord 60227 IEC 52 60227 IEC 53 L 1000 2 0 75 IEC 60227 5 2007 1 If the wire diameter is enlarged to 2 1 mm2 the total communication length can reach 1500m 2 The cord shall be Circular co...

Страница 35: ...or pressure welded Do not simply twist the wires together 4 6 4 Communication address Auto addressing technology is adopted for GMV5 IDU and ODU No need to set address codes manually Only the addresse...

Страница 36: ...Us MODBUS or BACnet gateway Prev IDU Next IDU Communication matched resistance Wired controller Connect with the outdoor module The gateway is available when central controlling is required Fig 44 Con...

Страница 37: ...munication wire and power cord must be separated Communication wire must be of proper length Extension is not allowed IDUs must be connected in series The last IDU must be connected with the communica...

Страница 38: ...elect parameter code P13 Press mode button to switch to setup of parameter values Then the parameter value will blink Press button or button to select code 02 And then press confirm cancel to finish s...

Страница 39: ...remote receiver can be used at the same time When light board remote receiver is used please use remote controller at the same time 4 7 4 Communication connection of central controlling units NOTE Th...

Страница 40: ...2 D1 D2 G1 G2 D1 D2 G1 G2 D1 D2 G1G2 D1 D2 G1G2 D1 D2 G1G2 D1 D2 G1G2 D1 D2 G1G2 D1 D2 G1G2 D1 D2 G1G2 D1 D2 G1G2 ODU 2 slave unit ODU 3 slave unit ODU 4 slave unit ODU 1 master unit ODU 2 slave unit...

Страница 41: ...E PE L1 L2 L3 N G1 G2 D1 D2 PE PE PE PE PE PE L1 L2 L3 N L1 L2 L3 N L N D1 D2 H1 H2 D1 D2 H1 H2 D1 D2 H1 H2 Power Power Terminal Board XT1 Power Terminal Board XT2 Communication Terminal Board XT1 Pow...

Страница 42: ...XT1 Power Terminal Board XT2 Communication Terminal Board XT1 Power Terminal Board XT2 Communication ODU 1 master module ODU 2 ODU 3 Remote monitor Wire resistance matching Terminal Board XT1 Power Te...

Страница 43: ...unit can not run normally Communication malfunction might happen Has the communication line been connected correct The unit can not run normally Communication malfunction might happen Is the piping co...

Страница 44: ...ugging confirm again whether the cut off valve of each basic module is fully turned on 4 During debugging front panel of the outdoor unit must be fully closed otherwise debugging accuracy will be affe...

Страница 45: ...ortion of rated capacity db light 05 light CL light IDU ODU low proportion of rated capacity db light 05 light OC light Detection is finished Start next progress 06_Detect outdoor components db light...

Страница 46: ...light 15 light U9 light Outdoor pipeline and valves are not normal db light 15 light XXXX U8 light System detects error in indoor pipeline XXXX is the project no of the faulted IDU 3s later error cod...

Страница 47: ...in progress 01 if master unit is not correctly set progress 01 will show the following errors Debugging Code Progress Code Status Code Meaning Progress LED1 LED2 LED3 Code Display status Code Display...

Страница 48: ...tion If no error is detected system will display as below and then start next progress Debugging code Progress code Status code Meaning progress LED1 LED2 LED3 Code Display status code Display status...

Страница 49: ...D1 LED2 LED3 Code Display status code Display status Code Display status 07_Detect indoor components db Light 07 Light XXXXor Error code Light System detects error in indoor components XXXX is the pro...

Страница 50: ...ium pressure is lower than 0 3MPa Step 14 progress 10 is Status judgments of outdoor valves before startup If master unit displays below status judgments are enabled Debugging code Progress code Statu...

Страница 51: ...Display status 12_Status judgments of outdoor valves before startup db Light 12 Light AE Light Manual calculation of refrigerant quantity is set up Step 17 after unit is confirmed to start debugging...

Страница 52: ...U 3s later error code U8 is displayed For example IDU no 100 has U8 error then LED3 displays like this 01 2s later 00 2s later U8 and repeat again Step 18 if there s no error during operation for abou...

Страница 53: ...em s high pressure value in heating mode is 40 52 8 System low pressure When ambient temp is 25 35 system s low pressure value in cooling mode is 0 8 When ambient temp is 5 10 system s low pressure va...

Страница 54: ...mode inlet tube temp will be 1 7 lower than outlet tube temp For a same IDU under heating mode inlet tube temp will be 10 20 lower than outlet tube temp 24 Outlet tube temp of indoor heat exchanger 25...

Страница 55: ...ter is blocked for dirt Clean the filter Note When installing remote monitor or central controller displacement on indoor units project codes must be made Otherwise there will be collision malfunction...

Страница 56: ...will keep running 20 70s so as to take good use of excess cooling and heating and prepare for next operation Mode conflict COOL or HEAT mode can not be operated When the indoor operating mode conflic...

Страница 57: ...of indoor coil inlet temperature sensor Malfunction of indoor mid coil temperature sensor Malfunction of ODU unified Low discharge temperature protection Alarm because the air quality is bad PCB of w...

Страница 58: ...unction of fan Low voltage protection of compressor s drive DC bus bar Low voltage protection of fan s drive DC bus bar Phase lacking of inverter compressor Phase lacking of inverter fan Drive chargin...

Страница 59: ...nkcase 6 Check if the outdoor unit is installed firmly If there is something abnormal please contact the GREE appointed service center 8 4 Maintenance after Seasonal Use 1 Cut off main power supply of...

Страница 60: ...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...

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