Gree GMV-N07G/A3A-D(U) Service Manual Download Page 147

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Multi Variable Air Conditioners Indoor Unit for North America

141

5.2 Four-way Cassette Type Indoor Unit

Exploded View of GMV-ND07T/A-T(U)

：

No.

Name of part

For the following unit

Unit

Product Code

GMV-ND07T/A-T(U)

CM500N0520

Part code

Quantity

Electric Box cover

0142410004801

Electric Box Assy

01394100434

Terminal Board

42011222

Terminal Board

4201800002601

Main Board

30226000029

Electric base plate

01412721

Evaporator Assy

01024100135

Left Side Plate

01302733

Summary of Contents for GMV-N07G/A3A-D(U)

Page 1: ...Multi Variable Air Conditioners Indoor Unit for North America Service Manual R410A R410A 60Hz GC201609...

Page 2: ...Duct Type Indoor Unit 7 3 2 Features of Four way Cassette Type Indoor Unit 7 3 3 Features of Wall Mounted Type Indoor Unit 8 3 4 Features of Console Type Indoor Unit 8 3 5 Features of High Static Pres...

Page 3: ...ion Functions Operated through the XK46 Wired Controller 43 4 1 1 Master IDU Settings 43 4 1 2 Master IDU Display 44 4 1 3 Project Number Query and Settings 45 4 1 4 User Parameter Query 46 4 1 5 User...

Page 4: ...ance Spaces 75 3 2 2 Installation Notice 76 3 2 3 Selection of Air Switch and Power Cord 77 3 3 Installation of Wall mounted Indoor Unit 77 3 3 1 Outline and Installation Dimension 77 3 3 2 Installati...

Page 5: ...er type Indoor Unit 94 3 11 1 Outline and installation dimension 94 3 11 2 Installation notice 95 3 11 3 Selection of air switch and power cord 96 3 12 Installation of AHU KIT type Indoor Unit 96 3 12...

Page 6: ...122 4 5 High Static Pressure Duct Type Indoor Uint 123 4 6 Two way Cassette Type Indoor Uint 124 4 7 Floor Ceiling Type Indoor Unit 126 4 8 Fresh Air Processing Indoor Unit 127 4 9 Compact Four way C...

Page 7: ...ulti Variable Air Conditioners Indoor Unit for North America 1 PRODUCT...

Page 8: ...000 5 9 20000 GMV ND22PLS A T U CM810N0110 6 3 22000 7 1 24000 1 2 Four way Cassette Type Indoor Unit Model Product Code Cooling Capacity Heating Capacity Power Supply Refrigerant Appearance kW Btu h...

Page 9: ...W Btu h GMV ND07C A T U CM400N0110 2 2 7500 2 5 8500 208 230V 60Hz R410A GMV ND09C A T U CM400N0120 2 8 9500 3 2 11000 GMV ND12C A T U CM400N0100 3 5 12000 4 0 13500 GMV ND18C A T U CM400N0130 5 3 180...

Page 10: ...T U CM600N0420 2 8 9500 3 1 10500 208 230 V 60Hz R410A GMV ND12ZD A T U CM600N0430 3 5 12000 4 0 13500 GMV ND18ZD A T U CM600N0440 5 3 18000 5 9 20000 GMV ND24ZD A T U CM600N0450 7 0 24000 7 9 27000...

Page 11: ...tu h kW Btu h GMV ND07PHS B T U CM810N0830 2 2 7500 2 5 8500 208 230V 60Hz R410A GMV ND09PHS B T U CM810N0790 2 8 9500 3 1 10500 GMV ND12PHS B T U CM810N0800 3 5 12000 4 0 13500 208 230V 60Hz R410A GM...

Page 12: ...del Product Code Cooling Capacity Heating Capacity Power Supply Refrigeran t Appearance kW Btu h kW Btu h GMV N12U A T U CN750N0 100 3 6 12280 4 0 13650 208 230V 60Hz R410A GMV N24U A T U CN750N0 060...

Page 13: ...for rooms of compact structure or samll installation space Also it provides you with a comfortable and quiet living environment Convenient installation Tab type plastic filter detachable fan motor in...

Page 14: ...ology is adopted with super cooling and heating function so that the room temperature can reach set temperature rapidly I feel function When I feel function is activated the unit can detect the temper...

Page 15: ...device Water height difference up to 1 0m which can effectively drain out condensing water and save space Multiple protections Anti freezing protection temperature malfunction protection fan motor ov...

Page 16: ...ave installation space for outdoor units Especially suitable for places that have restricted installation space 3 9 Features of Compact Four way Cassette Type Indoor Unit Compact design for easy insta...

Page 17: ...tent ceiling opening and panel dimension convenient for design and installation The corresponding AHU KIT unit needs to be selected for your air handling unit 4 Specifications 4 1 Low Static Pressure...

Page 18: ...P Refrigeration Control Device EXV Protection Device Fuse Model GMV ND14PLS A T U GMV ND18PLS A T U GMV ND22PLS A T U Product Code CM810N0120 CM810N0070 CM810N0110 Cooling Capacity Btu h 14000 18000 2...

Page 19: ...0 kW 2 5 3 1 4 0 5 5 9 Casing Finish Galvanized Steel plate Dimension s W D H Body Outline mm 840 840 190 840 840 240 840 840 240 840 840 240 840 840 240 in 33 33 7 1 2 33 33 9 1 2 33 33 9 1 2 33 33 9...

Page 20: ...ND42T A T U GMV ND48T A T U Product Code CM500N0550 CM500N0560 CM500N0570 CM500N0580 CM500N0590 Cooling Capacity Btu h 24000 30000 36000 42000 48000 kW 7 8 8 10 6 12 3 14 1 Heating Capacity Btu h 2700...

Page 21: ...Foamed polystyrene Refrigeration Control Device EXV EXV EXV EXV EXV Protection Device Fuse Fuse Fuse Fuse Fuse Panel Name TC01 TC01 TC01 TC01 TC01 4 3 Wall Mounted Type Indoor Unit Model GMV N07G A3A...

Page 22: ...on Device Fuse 4 4 Console Type Indoor Unit Model GMV ND07C A T U GMV ND09C A T U GMV ND12C A T U GMV ND18C A T U Product Code CM400N0110 CM400N0120 CM400N0100 CM400N0130 Cooling Capacity Btu h 7500 9...

Page 23: ...Btu h 18000 24000 30000 36000 42000 48000 kW 5 3 7 0 8 8 10 6 12 3 14 1 Heating Capacity Btu h 20000 27000 34000 40000 47000 54000 kW 5 9 7 9 10 11 7 13 8 15 8 Casing Finish Galvanized Steel plate Dim...

Page 24: ...00 0 100 0 100 0 100 0 100 Sound Pressure Level H M L dB A 44 40 36 45 41 37 46 44 42 46 44 42 48 45 42 48 46 44 Heat Exchanger Fenestrate plain film hydrophilic film Air Filter PP PP PP PP PP PP Insu...

Page 25: ...Btu h 10500 13500 17000 20000 27000 kW 3 1 4 0 5 5 9 7 9 Casing Finish Galvanized Steel plate Dimensi ons W D H Body Outline mm 1200 520 34 0 1200 520 34 0 1200 520 34 0 1200 520 34 0 1200 520 34 0 in...

Page 26: ...ling Type Indoor Uint Model GMV ND09ZD A T U GMV ND12ZD A T U GMV ND18ZD A T U GMV ND24ZD A T U Product Code CM600N0420 CM600N0430 CM600N0440 CM600N0450 Cooling Capacity Btu h 9500 12000 18000 24000 k...

Page 27: ...5 1700 700 245 1700 700 245 1700 700 245 in 56 27 9 16 9 5 8 66 15 16 27 9 16 9 5 8 66 15 16 27 9 16 9 5 8 66 15 16 27 9 16 9 5 8 Packaging mm 1548 828 345 1828 828 345 1828 828 345 1828 828 345 in 60...

Page 28: ...mm 1578 883 472 1578 883 472 in 62 1 8 34 3 4 18 9 16 62 1 8 34 3 4 18 9 16 Net Weight lbs 181 181 kg 82 82 Gross Weight lbs 229 229 kg 104 104 Pipe Connecti on Liquid Side mm 9 52 9 52 in 3 8 3 8 Gas...

Page 29: ...13500 17000 20000 kW 2 5 3 1 4 0 5 0 5 9 Casing finish Galvanized Steel plate Dimensions W D H Body outline mm 596 596 24 0 596 596 24 0 596 596 24 0 596 596 24 0 596 596 24 0 in 23 1 2 23 1 2 9 1 2...

Page 30: ...Device EXV EXV EXV EXV EXV Protection Device Fuse Fuse Fuse Fuse Fuse Panel name TC03 TC03 TC03 TC03 TC03 4 10 Super High Static Pressure Duct Type Indoor Unit Model GMV ND07PHS B T U GMV ND09PHS B T...

Page 31: ...Foamed polystyrene Refrigeration Control Device EXV EXV EXV EXV Protection Device Fuse Fuse Fuse Fuse Model GMV ND18PHS B T U GMV ND22PHS B T U GMV ND24PHS B T U GMV ND30PHS B T U Product code CM810N...

Page 32: ...l Foamed polystyrene Refrigeration Control Device EXV EXV EXV EXV Protection Device Fuse Fuse Fuse Fuse Model GMV ND36PHS B T U GMV ND42PHS B T U GMV ND48PHS B T U GMV ND54PHS B T U Product code CM810...

Page 33: ...30 A A T U GMV ND36 A A T U GMV ND42 A A T U GMV ND48 A A T U GMV ND54 A A T U Product code CM810N06 60 CM810N06 70 CM810N07 00 CM810N06 90 CM810N06 80 CM810N07 10 Cooling Capacity Btu h 24000 30000 3...

Page 34: ...45 43 50 48 46 44 51 49 47 45 52 50 48 46 Heat Exchanger Fenestrate plain film hydrophilic film Air Filter PP PP PP PP PP PP Insulation Material Foamed polystyrene Refrigeration Control Device EXV EXV...

Page 35: ...111 334 284 111 334 284 111 in 13 1 8 11 1 8 4 3 8 13 1 8 11 1 8 4 3 8 13 1 8 11 1 8 4 3 8 13 1 8 11 1 8 4 3 8 13 1 8 11 1 8 4 3 8 Packing size W D H mm 539 461 247539 461 247 539 461 247 539 461 247...

Page 36: ...Multi Variable Air Conditioners Indoor Unit for North America 30 CONTROL...

Page 37: ...Multi Variable Air Conditioners Indoor Unit for North America 31 CHAPTER 2 CONTROL 1 Operation Flowchart...

Page 38: ...i Variable Air Conditioners Indoor Unit for North America 32 2 Wired Controller 2 1 Control Panel 2 1 1 XK46 Wired Controller Fig 2 1 Appearance of wired controller Fig2 2 LED graphics of wired contro...

Page 39: ...ntrolling a Fresh Air Indoor Unit then the temperature zone will display FAP 6 Cooling mode 7 Dry mode 8 Fan mode 9 Heating mode 10 When inquiring or setting project number of indoor unit it displays...

Page 40: ...or units 32 Save status of indoor unit 33 It indicates the current wired controller is the slave wired controller address of wired controller is 02 34 Memory status The indoor unit resumes the origina...

Page 41: ...um speed medium speed medium high speed high speed and turbo status 6 MODE Switch Auto Cooling Dry Fan Heating Floor Heating 3D Heating and Space Heating modes for indoor unit NOTICE The Floor Heating...

Page 42: ...under Cooling or Dry mode Temperature upper limit for Heating Limit the maximum temperature value under Heating Space Heating or 3D Heating mode 7 Fan mode 8 Heating mode 9 It shows the setting tempe...

Page 43: ...the slave wired controller address of wired controller is 02 26 Invalid operation 27 Remind to clean the filter 28 X fan function 29 Outdoor unit operates under Save mode upper limit of system capaci...

Page 44: ...e Heating modes for indoor unit NOTICE The Floor Heating 3D Heating and Space Heating function icon will show up when the unit has those functions 5 FUNCTION Switch among Air Quiet Light Health Absenc...

Page 45: ...e on the back plate of wired controller 3 Place the wired controller on wall and secure its back plate on wall with screw M4X25 4 Connect the 2 core twisted pair cable to terminal H1 and terminal H2 T...

Page 46: ...on of Communication Cord There are 4 ways to connect wired controller with indoor units network Fig 2 7 One wired controller Fig 2 8 Two wired controllers control one indoor unit controls one indoor u...

Page 47: ...Multi Variable Air Conditioners Indoor Unit for North America 41 Fig 2 10 Two wired controllers control multiple indoor units simultaneously 3 Remote Controller 3 1 Remote Controller YAP1F...

Page 48: ...n swing status 5 I FEEL Set I FEEL function 6 TEMP Switch temperature displaying type on the unit s display 7 Set health function and air function 8 LIGHT Set light function 9 X FAN Set X FAN function...

Page 49: ...cation of IDUs Indoor unit functions cover user operation functions and engineering application functions For user operation functions refer to operating instructions of the IDU wired controller and r...

Page 50: ...er query interface Step 2 Press and hold the FUNCTION button for five seconds in C00 status to enter the parameter setting interface Step 3 Press or to switch level 2 parameter codes till P10 is displ...

Page 51: ...he wired controller rings The purpose of ringing the buzzer is to facilitate engineering commissioning personnel to locate the IDU especially for the IDU without any LED panel because it cannot displa...

Page 52: ...number conflict C5 fault project number of the current IDU project numberes are arranged from small to large Special operations After users press the MODE button to enter project number query the buz...

Page 53: ...troller in the network is the same as Display mode Temperature area displays the SN of the current IDU project numberes are arranged from small to large Timer area displays the project number of the c...

Page 54: ...address 02 does not have the unit parameter setting function except its own address settings P14 One wired controller controls multiple IDUs quantity settings 00 disabled 01 16 number of indoor units...

Page 55: ...n setting of Fresh Air Indoor Unit 00 without union control 01 with union control 00 After union function is set Fresh Air Indoor Unit will be turned on off following the on off status of common indoo...

Page 56: ...of ODU Press or to switch the ODU address Display mode Temperature area displays the address of the current ODU Timer area displays the static pressure setting value C13 Outdoor unit network number q...

Page 57: ...of electronic expansion valve of the IDU that has the minimum project number in the HBS network is displayed by default n2 Capacity configuration ratio upper limit of outdoor IDU 35 135 50 150 Temper...

Page 58: ...e of compressor 3 C F 10 Discharge temperature of compressor 4 C F 11 Discharge temperature of compressor 5 C F 12 Discharge temperature of compressor 6 C F 13 Operation frequency of compressor 3 Hz 2...

Page 59: ...of the bar code 150 066 It indicates the latter six bits of the bar code Controller bar code of IDU N1r012815006 7 Pc n It indicates that the following is the controller bar code of IDU N1r 0128 It in...

Page 60: ...Parameter Code Parameter Name Parameter Range Default Value Remark P15 Power down memory mode 00 standby after power down recovery 01 restoring the original status after power down recovery 00 P17 Hi...

Page 61: ...60 seconds 00 It indicates the number of seconds for enabling the low level fan every 15 minutes P42 Project number settings of IDU 1 255 Automatically generated upon the initial system operation In...

Page 62: ...SLEEP and SWING are invalid By pressing the ON OFF button users can return to the main interface but not power on off the unit In parameter setting status signals of the remote controller are invalid...

Page 63: ...ul MASTER will be on Method 2 Step 1 In power on or power off status press and hold the MODE button and SWING simultaneously for five seconds to enter the parameter query interface Step 2 In C00 statu...

Page 64: ...ings User parameters can be set in power on or power off status 1 Press and hold the MODE button and SWING simultaneously for five seconds The temperature area displays C00 Press and hold the MODE but...

Page 65: ...sly for five seconds The temperature area displays C00 Continuously press the MODE button for three times and then press and hold the MODE button and SWING simultaneously for another five seconds to e...

Page 66: ...2 Press and hold the FUNCTION button for five seconds in C00 status to enter the parameter setting interface Step 3 Press or to switch level 2 parameter codes till P10 is displayed on the temperature...

Page 67: ...ature area displays P00 2 Select a parameter code by pressing or Press the MODE button to switch to parameter value settings The parameter value blinks Adjust the parameter value by pressing or and th...

Page 68: ...9 wired controller refer to the engineering setting query list in XK46 engineering parameter settings Note In parameter settings the function of SWING CANCEL on the XK79 wired controller is equivalent...

Page 69: ...tion 6 Set health function and air function 7 Set left right swing status 8 Set up down swing status 9 X FAN Set X FAN function 10 TIMER ON Set timer on function 11 TIMER OFF Set timer off function 12...

Page 70: ...d select a unit parameter to be queried see Table 2 5 for parameters that can be queried 3 If the timer area displays query sub items it indicates that there are level 2 query menus Press MODE to ente...

Page 71: ...for parameters that can be set 3 Press TEMP to enter parameter settings The current parameter value blinks in the timer area Press to change the parameter value 4 Press TEMP to confirm query and retu...

Page 72: ...me clearing for air filter cleaning 00 not cleared 01 cleared P47 Prompt settings for air filter cleaning 00 no cleaning prompt settings 10 39 The first digit indicates the pollution degree of the usi...

Page 73: ...itation being 80 09 highest energy consumption limitation being 90 10 no conservation limitation 4 5 Engineering Application Functions Operated through the YAP1F Remote Controller The YAP1F remote con...

Page 74: ...10 SLEEP Set sleep function 11 CLOCK Set clock of the system 12 TOFF Set timer off function 13 TON Set timer on function 14 Set left right swing status 15 FAN Set fan speed 16 Set temperature and time...

Page 75: ...Multi Variable Air Conditioners Indoor Unit for North America 69 INSTALLATION...

Page 76: ...r the normal operation of the system and burn the compressor 3 The vacuum degree in the refrigerant pipe is insufficient The refrigeration performance is reduced The system fails to keep normal operat...

Page 77: ...y occur 19 Control communication cables are incorrectly provided or improperly connected The normal communication in the system fails or the control over IDUs and ODUs turn in a mess 20 Control commun...

Page 78: ...er of copper pipe is equal to or greater than 15 9mm 5 8in the thickness of insulation material should be at least 20mm 3 4in when the diameter of copper pipe is less than 15 9mm 5 8in the thickness o...

Page 79: ...nstalled in places with intense magnetic field or strong interference it is necessary to use shielded wire 2 5 Power Cable Only copper conductors can be used as power cables The copper conductors must...

Page 80: ...ll Nut with washer Nut spring pad 300 11 3 4 150 5 7 8 3 1 3 Installation Notice 1 Installation dimension refer to the outline dimension in the figure 2 Installation foundation Make sure the top hangi...

Page 81: ...LS A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND12PLS A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND14PLS A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND18PLS A T U 208 230V 60Hz 15 1 0 AWG18...

Page 82: ...than 2 5 m 98 3 8in to avoid accidental touching The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use Please contact the local Gree...

Page 83: ...60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND18T A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND24T A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND30T A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND36T A T...

Page 84: ...om fire flammable objects corrosive gap or exhaust gas There can t be any obstacle at air inlet and air outlet to in order to keep good ventilation Please reserve sufficient space for maintenance Plea...

Page 85: ...site and environment Keep the unit from insolation and rain Keep the unit from fire flammable objects corrosive gap or exhaust gas Please reserve ventilation space Please reserve sufficient space for...

Page 86: ...retain wires with wire retainer The power of every indoor unit should be unity power supply Do not use tapped wires stranded wires extensioncords or starburst connections as they may cause overheating...

Page 87: ...line and Installation Dimension The following diagram is applicable for units with the cooling capacity ranging from 18 kBtu h to 48 kBtu h Below are dimensions of A B C etc for different models Unit...

Page 88: ...nit mm in Model A B C D E F G H I GMV ND72H A T U 1353 53 1 4 632 24 7 8 992 39 1150 45 1 4 192 7 1 2 327 12 7 8 1483 58 3 8 791 31 1 8 385 15 3 16 GMV ND96PH A T U 1563 61 1 8 706 27 3 4 992 39 1350...

Page 89: ...per installation will affect unit s performance so do not install the unit by yourself Please contact local dealer to arrange professional technicians for the installation Do not connect power until a...

Page 90: ...uspension bolt pitch B Ceiling opening C Decoration panel D GMV ND09TS A T U 1200 47 1 4 1252 49 5 16 1403 55 1 4 1443 56 13 16 GMV ND12TS A T U GMV ND15TS A T U 1200 47 1 4 1252 49 5 16 1403 55 1 4 1...

Page 91: ...tioner unit is moved to other place The unit shall be installed in accordance with national standards or local regulations Only qualified personnel can carry out installation work please contact with...

Page 92: ...ls A B C D H GMV ND09ZD A T U GMV ND12ZD A T U GMV ND18ZD A T U 1220 48 225 8 7 8 1158 45 5 8 280 11 700 27 9 16 GMV ND24ZD A T U GMV ND30ZD A T U 1420 56 245 9 5 8 1354 53 5 16 280 11 700 27 9 16 GMV...

Page 93: ...l be installed in accordance with national standards or local regulations Only qualified personnel can carry out installation work please contact with local dealer before installation Make sure all th...

Page 94: ...imension The table below lists the detailed dimensions Unit mm in Item Model A B C D E F G H I GMV NDX72P A T U 1353 53 1 4 632 24 7 8 992 39 1150 45 1 4 192 7 1 2 327 12 7 8 1483 58 3 8 791 31 1 8 38...

Page 95: ...to this installation instruction to ensure proper use Please contact the local Gree appointed service center before installation Any malfunctioncaused by the unit that is not installed by the Gree app...

Page 96: ...pe Indoor Unit 3 9 1 Outline and installation dimension Bottom face of ceiling Suspension bolt pitch E F B C D A Panel external dimension Unit mm in Model A B C D E F GMV ND07T B T U GMV ND09T B T U G...

Page 97: ...venience of the business contact It should be guided under the professional personnel when the air conditioner unit is moved to other place The unit shall be installed in accordance with national stan...

Page 98: ...e Indoor Unit 3 10 1 Outline and Installation Dimension Below are dimensions of A B C etc for different models Unit mm in Model A B C D E F G GMV ND07 09PHS B T U 740 29 1 8 500 19 11 16 830 32 11 16...

Page 99: ...unctioncaused by the unit that is not installed by the Gree appointed service center would probably not be dealt with on time because of the inconvenience of the business contact It should be guided u...

Page 100: ...AWG18 GMV ND09PHS B T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND12PHS B T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND15PHS B T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND18PHS B T U 208 230V 6...

Page 101: ...in front of the unit for service clearance When installing in an area directly over a finished ceiling such as an attic an emergency drain pan is required directly under the unit See local and state...

Page 102: ...1 0 AWG18 GMV ND36A A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND42A A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND48A A T U 208 230V 60Hz 15 1 0 AWG18 1 0 AWG18 GMV ND54A A T U 208 230V 60Hz...

Page 103: ...2 2 Installation space Maintenance space of control space Unit mm in 250 9 7 8 600 23 5 8 200 7 7 8 The control box must be installed upwards as the direction of the arrow shown in the figure wall gro...

Page 104: ...U 15 1 0 AWG18 1 0 AWG18 GMV N192U A T U 15 1 0 AWG18 1 0 AWG18 4 Installation of Connection Pipe Conform to the following principles during pipe connection Connection pipe should be as short as possi...

Page 105: ...joint Twist on the flared nut tightly by hand as in Fig 4 4 Make sure indoor pipe is correctly connected Improper location of the center will prevent flared nut from being securely twisted Thread of n...

Page 106: ...l the drain piping as shown and take measures against condensation Improperly rigged piping could lead to leaks and eventually wet furniture and belongings When directly connecting a hard vinyl chlori...

Page 107: ...is might cause negative pressure and result in return suction of outdoor air Therefore U type water trap shall be designed on the drainage side of each indoor unit Install water trap as shown below In...

Page 108: ...uge is suitable for the operating capacity of the unit take the cassette type unit for example 5 3 Precautions When Doing Riser Piping Work Make sure that heat insulation work is executed on the follo...

Page 109: ...Do not pull the power cord forcefully All the electric installations must be carried out by specialist technicians in accordance with the local laws rules and these instructions The diameter of flexi...

Page 110: ...ose or even cut off it Do not fix it with tapping screw Otherwise it may cause electric shock The earthed resistance must meet the requirements of national standard GB17790 There should be reliable ea...

Page 111: ...Multi Variable Air Conditioners Indoor Unit for North America 105 MAINTENANCE...

Page 112: ...Debugging Code 1 2 Display of Light Board Only for Two way Cassette Type Indoor Uint The panel of this model is without nixie tube display The error codes will be displayed through the power light op...

Page 113: ...shut off all cutoff valves of the faulted outdoor unit including the cutoff valves of the liquid gas pipe as well as the oil balancing valve Step 3 cut off the air switch of the module Step 4 remove...

Page 114: ...riable Air Conditioners Indoor Unit for North America 108 3 2 Four way Cassette Type Indoor Unit Model GMV ND07T A T U GMV ND48T A T U 3 3 Wall Mounted Type Indoor Unit Model GMV N07G A3A D U GMV N24G...

Page 115: ...Indoor Unit for North America 109 3 4 Console Type Indoor Unit Model GMV ND07C A T U GMV ND18C A T U 3 5 High Static Pressure Duct Type Indoor Uint Model GMV ND18PHS A T U GMV ND48PHS A T U Model GMV...

Page 116: ...Multi Variable Air Conditioners Indoor Unit for North America 110 3 6 Two way Cassette Type Indoor Uint Model GMV ND09TS A T U GMV ND24TS A T U...

Page 117: ...Multi Variable Air Conditioners Indoor Unit for North America 111 3 7 Floor Ceiling Type Indoor Unit Model GMV ND09ZD A T U GMV ND48ZD A T U...

Page 118: ...Multi Variable Air Conditioners Indoor Unit for North America 112 3 8 Fresh Air Processing Indoor Unit Model GMV NDX72P A T U GMV NDX96P A T U...

Page 119: ...Multi Variable Air Conditioners Indoor Unit for North America 113 3 9 Compact Four way Cassette Type Indoor Unit Model GMV ND07T B T U GMV ND18T B T U...

Page 120: ...Multi Variable Air Conditioners Indoor Unit for North America 114 3 10 Super High Static Pressure Duct Type Indoor Unit Model GMV ND07PHS B T U GMV ND24PHS B T U...

Page 121: ...Multi Variable Air Conditioners Indoor Unit for North America 115 Model GMV ND30PHS B T U GMV ND42PHS B T U Model GMV ND48PHS B T U GMV ND54PHS B T U...

Page 122: ...rica 116 3 11 Air Handler type Indoor Unit Model GMV ND24A A T U GMV ND30A A T U GMV ND36A A T U GMV ND42A A T U GMV ND48A A T U GMV ND54A A T U 3 12 AHU KIT type Indoor Unit Model GMV N12U A T U GMV...

Page 123: ...e the filter from the air return frame 3 Remove the air return cover plate Use a screwdriver to unscrew the air return cover plate 4 Remove the rear volute casing Loosen the fasteners that connect the...

Page 124: ...a screwdriver to unscrew the water tray 2 Remove the water tray Remove the water tray 3 Unscrew the centrifugal fan Use a wrench to unscrew the centrifugal fan 4 Remove the centrifugal fan Remove the...

Page 125: ...the screws Use a screwdriver to screw the water tray Pump Step Diagram Operation Procedure 1 Unscrew the water tray Loosen the screws Use a screwdriver to unscrew the water tray 2 Remove the water tra...

Page 126: ...rk before removing making sure power is disconnected Step Diagram Operation Procedure 1 Remove the louver Take off the axle bush of the louver Remove the louver 2 Open the front panel Hold the indents...

Page 127: ...e evaporator Use a screwdriver to unscrew the screws fixing the press plate of connection pipe on the back of the unit and take off the press plate Unscrew the screws of evaporator with a screwdriver...

Page 128: ...ess clasps at both sides to OPEN position 2 Remove filter and front case Remove 5 screws fixing the front case 3 Remove electric box Open electric box cover loosen all connection wires and then remove...

Page 129: ...bly and disassembly procedure is similar except the specifications of centrifugal fans and motors Motor and fan Precondition The power supply has been disconnected Step Diagram Operation Procedure 1 R...

Page 130: ...gal fan Use a hexagon to unscrew the fan and remove the centrifugal fan from the motor axle 8 Install a new motor Assemble units based on the reverse order of this procedure and power on the units for...

Page 131: ...motor from the support Use a screwdriver to unscrew the motor volute casing subassembly and joint slack Loosen the fasteners of the motor remove the motor from the support Remove the volute casing su...

Page 132: ...ew the left and right cover plates and then remove the cover plates 3 Remove the electric box cover and the line connecting to the motor Use a screwdriver to unscrew the electric box cover Remove from...

Page 133: ...10 Install a new motor Assemble units based on the reverse order of this procedure and power on the units for test 4 8 Fresh Air Processing Indoor Unit Motor and fan Precondition The power supply has...

Page 134: ...ntrifugal fan from the motor axle 5 Install a new motor Assemble units based on the reverse order of this procedure and power on the units for test 4 9 Compact Four way Cassette Type Indoor Unit Motor...

Page 135: ...Diagram Operation Procedure 3 Unscrew the centrifugal fan Use a wrench to unscrew the centrifugal fan 4 Remove the centrifugal fan Remove the centrifugal fan 5 Unscrew the motor Use a screwdriver to u...

Page 136: ...Step Diagram Operation Procedure 7 Screw the motor Use a screwdriver to screw the motor 8 Install and screw the centrifugal fan Install the centrifugal fan and use a wrench to screw the centrifugal f...

Page 137: ...mp Step Diagram Operation Procedure 1 Unscrew the water tray Use a screwdriver to unscrew the water tray 2 Remove the water tray Replace the water tray 3 Remove the drainage duct and unscrew the pump...

Page 138: ...p Step Diagram Operation Procedure 4 Replace the pump Replace the pump 5 Connect the drainage duct and screw the new pump Connect the drainage duct and use a screwdriver to screw the new pump 6 Instal...

Page 139: ...rom the master board the line connecting to the motor and remove the tie 2 Disassemble the seal plate and cover plate Use a screwdriver to unscrew the seal plate and cover plate and then remove them 3...

Page 140: ...ve the fan Disconnect the wires of the fan from the wiring terminal and draw them out Loosen screws located at the front of the fan with a screwdriver Remove the fan from the unit 3 Remove the motor L...

Page 141: ...rth America 135 5 Exploded Views And Part List 5 1 Low Static Pressure Duct Type Indoor Unit Exploded View of GMV ND07PLS A T U GMV ND09PLS A T U GMV ND12PLS A T U 30 31 32 3 28 27 26 25 24 23 22 21 2...

Page 142: ...5209 1 12 Cover board Fan motor 01265300 1 01265300 1 13 Bottom Cover Plate 01265299 1 01265299 1 14 Electric Box Assy 01394100433 1 01394100433 1 15 Terminal Board 4201115402 1 4201115402 1 16 Main B...

Page 143: ...ack 73018731 1 4 Brushless DC Motor 15704100001 1 5 Front Volute Casing 26905205 3 6 Centrifugal Fan 10425200 3 7 Fan Bearing 76512210 1 8 Rear Volute Casing 26905206 3 9 Centrifugal fan assy 15404100...

Page 144: ...c Expansion Valve 07334466 1 24 Electric Expand Valve Fitting 4304413215 1 25 Strainer 0741410000601 1 26 Air Outlet Frame Assy 01374637 1 27 Cover of Air Outlet 01265331 1 28 Evaporator Assy 01024100...

Page 145: ...T U CM810N0070 GMV ND22PLS A T U CM810N0110 Part code Quantity 1 Lower Cover Plate Sub Assy 01265339 1 2 Water Tray Assy 01285334 1 3 Supporter 01895225 2 4 Right Side Plate Assy 01305263 1 5 Centrifu...

Page 146: ...rminal Board 4201800002601 1 22 Electric Box Assy 01394100433 1 23 Electric Box Cover 01424100035 1 24 Left Side Plate Assy 01315200087 1 25 Choke Plug of Drain Pipe 76815214 2 26 Cover of Air Outlet...

Page 147: ...f part For the following unit Unit Product Code GMV ND07T A T U CM500N0520 Part code Quantity 1 Electric Box cover 0142410004801 1 2 Electric Box Assy 01394100434 1 3 Terminal Board 42011222 1 4 Termi...

Page 148: ...5020216 1 16 Water Pump 43138000068 1 17 Pump Drainpipe 05232721 1 18 Right Side Plate 01302734 1 19 Base Plate Assy 01222701 1 20 Brushless DC Motor 15704100007 1 21 Rear Side Plate 01302732 1 22 Rem...

Page 149: ...North America 143 Exploded View of GMV ND09T A T U GMV ND12T A T U GMV ND15T A T U GMV ND18T A T U GMV ND24T A T U GMV ND30T A T U GMV ND36T A T U GMV ND42T A T U GMV ND48T A T U 1 2 3 4 5 6 7 8 9 10...

Page 150: ...13215 1 4304413215 1 9 Corrugated Pipe 05025134 1 05015408 1 10 Strainer 0741410000601 1 0741410000601 1 11 Electronic Expansion Valve 07334466 1 07334466 1 12 Left Side Plate 01302705 1 01302705 1 13...

Page 151: ...nd Valve Fitting 01302733 1 9 Corrugated Pipe 4304413215 1 10 Strainer 0741410000601 1 11 Electronic Expansion Valve 07334468 1 12 Left Side Plate 01302725 1 13 Front Side Plate 01302721 1 14 Water Le...

Page 152: ...1 Filter Sub Assy 11125303 2 2 Guide groove of the filter screen 02285301 1 3 Evaporator Assy 01024100090 1 4 Electric Expand Valve Fitting 4304413215 1 5 Electronic Expansion Valve 07334466 1 6 Strai...

Page 153: ...uctance 43128000014 1 21 Electric Box Cover 01424100132 1 22 Centrifugal fan assy 15405200029 1 23 Blower Mounting Plate Sub Assy 01325200039 1 24 Supporter 01804100140 1 25 Blower 15012454 1 26 Brush...

Page 154: ...Part code Quantity 1 Filter Sub Assy 111253031 2 2 Side Plate of Air intake 01375301 1 3 Evaporator Assy 01024100077 1 4 Strainer 0741410000601 2 5 Strainer 07220005 1 6 Electronic Expansion Valve 07...

Page 155: ...0 Electric Box Cover 01424100132 1 21 Blower Mounting Plate Sub Assy 01325200044 1 22 Propeller Housing Upper 26904100051 2 23 Centrifugal Fan 10424100001 2 24 Brushless DC Motor 15709400006 1 25 Prop...

Page 156: ...D72PH A T U CM810N0280 GMV ND96PHS A T U CM810N0290 Part code Quantity Part code Quantity 1 Top Cover Board Assy 01264100086 1 01264100090 1 2 Evaporator Assy 01024100119 1 01024100124 1 3 Display Boa...

Page 157: ...1 1 15 Terminal Board 42010259 1 42010259 1 16 Main Board 30221000023 1 30221000023 1 17 Electric Box Assy 01394100584 1 01394100584 1 18 Radiator 49018000068 1 49018000068 1 19 Choke Plug of Water Pi...

Page 158: ...wing unit For the following unit Unit Product Code Unit Product Code GMV ND09TS A T U CM500N0890 GMV ND24TS A T U CM500N0930 Part code Quantity Part code Quantity 1 Remote Controller 30510589 1 305105...

Page 159: ...ub Assy 01314100104 1 01314100104 1 No Name of part For the following unit For the following unit Unit Product Code Unit Product Code GMV ND18TS A T U CM500N0920 GMV ND24TS A T U CM500N0930 Part code...

Page 160: ...5 Floor Ceiling Type Indoor Unit Exploded View of GMV ND09ZD A T U GMV ND12ZD A T U GMV ND18ZD A T U No Name of part For the following unit For the following unit Unit Product Code Unit Product Code G...

Page 161: ...ting Shaft 26909412 1 26909412 1 24 Stepping Motor 1521240206 1 1521240206 1 25 Installation Supporting Frame 01809401 1 01809401 1 26 Left Side Plate Sub Assy 01319428 1 01319428 1 27 Electric Box As...

Page 162: ...ction Board 01349414P 1 14 Air Louver 10619404 16 15 Rotating Shaft 26909430 4 16 Guide Louver Supporter Sub assy 0180941601 1 17 Fixed Mount 26909426R 1 18 Display Board 30294000009 1 19 Rear Side Pl...

Page 163: ...xis Sub Assy 73018000037 2 37 Centrifugal Fan 10425200 4 38 Joint Slack 73018731 2 39 Supporter 01809400002 1 40 Fan Motor 15704100001 1 41 Supporter 01809400001 1 42 Rear Connection board 01349422 1...

Page 164: ...N0450 GMV ND30ZD A T U CM600N0460 Part code Quantity 1 Remote Controller 30510589 1 2 Sensor Sub assy 39008000100G 1 3 Water Tray Assy 01289405 1 4 Swing Lever 10582008 2 5 Air Louver 26909418 18 6 Sw...

Page 165: ...m Assy 12509424 1 27 Rear Side Plate Assy 01319400005 1 28 Water Releasing Flume 02289402P 1 29 Rotating Shaft 26909413 1 30 Connecting Rod 26909411 1 31 Rotating Shaft 26909412 1 32 Stepping Motor 15...

Page 166: ...Grill sub assy 01579402 3 57 Drainage Pipe Sub assy 05235434 1 Exploded View of GMV ND36ZD A T U GMV ND42ZD A T U GMV ND48ZD A T U No Name of part For the following unit Unit Product Code GMV ND36ZD A...

Page 167: ...1 23 Display Board 30294000009 1 24 Rear Side Plate Sub Assy 01319442 1 25 Front Connection Board Foam Assy 12509434 1 26 Water Releasing Flume 02289402P 1 27 Stepping Motor 1521240206 2 28 Left Foam...

Page 168: ...nt Grill sub assy 01579401 4 53 Drainage Pipe Sub assy 05235434 1 5 6 Fresh Air Processing Type Indoor Unit NO Model GMV NDX72P A T U GMV NDX96P A T U Qty Product Code CM810N0480 CM810N0470 Part Name...

Page 169: ...394100619 01394100619 1 16 Right Side Plate Sub Assy 1 01314100125 01314100125 1 17 Right Side Plate Assy 01314100124 01314100124 1 18 Strainer 0741410000601 0741410000601 2 19 Electronic Expansion Va...

Page 170: ...e following unit Unit Product Code GMV ND07C A T U CM400N0110 GMV ND09C A T U CM400N0120 GMV ND12C A T U CM400N0100 GMV ND18C A T U CM400N0130 Part code Quantity 1 Front Panel Assy 20012756 1 2 Filter...

Page 171: ...24 1 20 Let Side Plate 20052011 1 21 Rear Case 22202461 1 22 Top Side Plate 20052013 1 23 Right Side Plate 20052012 1 24 Diversion Circle 10371212 1 25 Louver Motor Sub assy 00021100001 1 26 Swing Lev...

Page 172: ...de Quantity 1 Receiver Window 22432230 1 2 Guide Louver 10512157 1 3 Front Panel B1 20012122S 1 4 Filter Sub Assy 1112220403 1 5 Front Case Sub assy 2001213931 1 6 Evaporator Assy 01024100097 2 7 Stra...

Page 173: ...22 Main Board 30226000061 2 23 Terminal Board 42010268 2 24 Electric Box 2011216702 2 25 Connecting pipe clamp 26112164 1 26 Stepping Motor 1521212901 2 27 Crank 10582070 2 28 Wall Mounting Frame 0125...

Page 174: ...0 1 4 Filter Sub Assy 1112000000 2 5 Front Case Sub assy 20022172 1 6 Strainer 07414100006 1 7 Strainer 7213050 1 8 Electronic Expansion Valve 7334466 1 9 Electric Expand Valve Fitting 4304000000 1 10...

Page 175: ...1 10512708 1 30 Air Louver 2 10512709 1 31 Left Axile Bush 10512037 1 32 Temperature Sensor 39000076G 1 33 Temperature Sensor 390000454 1 34 Temperature Sensor 390002072G 1 35 Cross Flow Fan 10454102...

Page 176: ...213502 1 18 Display Board 30565007 2 19 Remote Controller 30510589 1 20 Lower Shield Sub assy of Electric Box 01592072 2 21 Electric Box Assy 01394100451 1 22 Main Board 30226000061 2 23 Terminal Boar...

Page 177: ...unit Unit Product Code Unit Product Code GMV ND07T B T U CM500N0940 GMV ND12T B T U CM500N0960 GMV ND09T B T U CM500N0950 GMV ND15T B T U CM500N0970 Part code Quantity Part code Quantity 1 Base Plate...

Page 178: ...er 30510589 1 30510589 1 20 Drain Hose Sub Assy 05232050 1 05232050 1 21 Strainer 0741410000601 2 0741410000601 2 22 Electronic Expansion Valve 07334463 1 07334463 1 23 Electric Expand Valve Fitting 4...

Page 179: ...3215 1 5 10 Super High Static Pressure Duct Type Indoor Unit Exploded View of GMV ND07PHS B T U GMV ND09PHS B T U 17 13 9 7 5 3 1 6 14 20 33 30 29 34 19 10 12 15 22 21 16 28 27 26 25 4 2 31 32 8 11 24...

Page 180: ...01265200182 1 18 Bottom Cover Plate 01265200181 1 19 Left Side Plate Assy 01315200147 1 20 Inductance 43128000014 1 21 Terminal Board 4201115402 1 22 Terminal Board 4201800002601 1 23 Main Board 3022...

Page 181: ...Part Code 1 Centrifugal Fan Assy 017026000002 1 2 Filter Sub Assy 111001000045 2 3 Propeller Housing Upper 26905200078 2 4 Centrifugal Fan 10455200003 2 5 Brushless DC Motor 15705200016 1 6 Propeller...

Page 182: ...e Warning 2611219201 1 23 Electric Expand Valve Fitting 4304413215 1 24 Electronic Expansion Valve 07334466 1 25 Strainer 0741410000601 1 26 Strainer 07415210 1 27 Choke Plug of Drain Pipe 76815214 2...

Page 183: ...T U GMV ND36PHS B T U GMV N42PHS B T U Qty Product Code CM810N0780 CM810N0740 CM810N0750 Part Name Part Code 1 Filter Sub Assy 111001000052 3 2 Return Air Frame Sub Assy 017026000003 1 3 Propeller Ho...

Page 184: ...Main Board 300002000009 1 22 Electric Box Assy 100002000984 1 23 Air Outlet Frame Assy 01375200023 1 24 Evaporator Assy 011001000070 1 25 Electric Expand Valve Fitting 4304413215 1 26 Strainer 074141...

Page 185: ...CM810N0760 Part Name Part Code 1 Filter Sub Assy 111001000052 3 2 Return Air Frame Sub Assy 017026000003 1 3 Centrifugal Fan Assy 000052000029 1 4 Propeller Housing Upper 26905200078 3 5 Propeller Hou...

Page 186: ...l Plate 01495200078 1 25 Temperature Sensor 3900005910 1 26 Temperature Sensor 390000592 1 27 Temperature Sensor 390000454 1 28 Air Outlet Frame Assy 01375200023 1 29 Strainer 0741410000601 1 30 Elect...

Page 187: ...M810N0670 Part Name Part Code 1 insulating board 75142201 1 2 Lower cover plate 1 01264100070 1 3 Top Cover Board Sub assy 01262200007 1 4 Plastic Cover 26902209 4 5 Lower cover plate sub assy 2 01262...

Page 188: ...U GMV ND42A A T U NO Model GMV ND36A A T U GMV ND42A A T U Qty Product Code CM810N0700 CM810N0690 Part Name Part Code 1 insulating board 75142201 1 2 Lower cover plate 1 01264100069 1 3 Top Cover Boar...

Page 189: ...0721200101 2 9 Electronic Expansion Valve 07334468 1 10 Electric Expand Valve Fitting 4304413205 1 11 Secondary Water Tray 26902205 1 12 Choke Plug 76718209 8 13 Main water Tray 26902206 1 14 Filter S...

Page 190: ...Main Board 30226000081 1 4 Terminal Board 42010259 1 5 Terminal Board 42011117 1 6 Wire Clamp 71010003 2 7 Terminal Board 4201800002601 1 8 Electronic Expansion Valve assy 030174000026 1 9 Cover Plate...

Page 191: ...14 Sensor Sub assy 39008000130G 1 Exploded View of GMV N192U A T U NO Model GMV N192U A T U Qty Product Code CN750N0090 Part Name Part Code 1 Electric Box Assy 100002001936 1 2 Electric Box Cover 014...

Page 192: ...Multi Variable Air Conditioners Indoor Unit for North America 1 JF00302921...

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