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Installation Manual

1. 7 pl 2U E TO i d EL H irur I o IL J xil A S OL D amp V Y ATT MM ECINCANS NM UL MN N F pun ls gag a Anm 3 zs LIB HL L gt s laz Wane E Sij PA A s JP H Se rie Ea pee I Tee WS toe LT Y TE pue i EN BUE ALME LT VIA miu e eR i BU a 5 W is 2 H m i f LS AY Wl PB oe 4 oO ATA ION IY N Mar Hi w Y ii we Oe y Ml Nil Sur Ll b A Hu E LAJNSUTEE Se PRESS ln ee T ime CA ru 4 HA oa x a O9 m Eo Mi at AA ig c m q TRAD AN IH s Ol 1 i 1 Cm Jib inf di et Se J u Era a al e IN ETS SN u j t UL e ln 7 ff EN Y EL en W PS EU FRE m ls j 7 E a i Y 4 2 Lf 1 Ad pipe ow press gas pip E m L a n LOW A gt AND p Ss wW x 7 lance pipe High pressure gas pipe quid pipe P d i N Low pressure gas pipe High pressure gas pip
2. 9 a E o COIN Oy I U E g NU M i A E L i A JE gt i N JO EE um Y P HEA H o E EON Ll Q3 C i A o f iD gt y 1 oh e WN C ff X O M im TF j gt Me aS s 2 PII dd BL gt Li LN Sell mm cii i Das d Sa emu en A LA PT J ri eso ESOSDHI be ee H bmi L uo I De TA _ a S A fo ui N T ets Al dd eu gt ED F er fo s E o H J EE E LU Sm E H i LINZ HE 2d Ld m P H E A E a wx m p s FAA O Ale A H Hy a M JI x Ji n E B LI ai in I H WA os ES H H IN Ld L E m H ME gt Jl P AA C E i N 1 5 I e A y AN e Ill ix i 45H D Se Q o MM E 24 q Liquid a 3 ll iquid pipe yee ete E ay BT E EL aon pce d Low pressure gas pipe BS Va tal 1 JU balance pipe High pressure gas pipe Sm 7 J to HRS l O 1 Liquid pipe Nl balance Di Low pressure gas pipe e nine 7 pH EMIEE pipe High pressure gas pipe C Three dimensional D iagram of
3. MEN 7 ii iii d i OEA G C 3 3 3 a gt C2 P y a D hy inoa Em E E e O ME y C It L 3f i 1340 Z7 1 L AN unit mm 15 Installation of Outdoor Unit 2 Outdoor Unit Installation Holes of GMV Pdhm224W Na M GMV Pdhm280W Na M BL Front side Back side Rearcase LT Front Crossbeam beam of of rear e lt Foundation oarece es rear case Outdoor Unit Installation Holes of GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M O a l la a is nm unit mm 3 To handle the outdoor unit enough length of two ropes must be used on four directions To avoid displacement of unit center the angle of the ropes must be kept lower than 40 during lift and movement The below is illustration for lifting of GMV Pdhm280W Na M outdoor unit with which other outdoor unit series with outlet on top is similar Installation of Outdoor Unit 4 During installation tighten the support and base of the unit by using M12 screws 17 Installation of Outdoor Unit 5 Space dimensio
4. Has the gas leakage been checked May cause unsatisfactory cooling heating MU effect Is the thermal insulation of the unit May cause condensation and water sufficient dropping ls the drainage smooth May cause condensation and water dropping Does Me poner SUPPY voltage ale The unit may break down or the with the rated voltage specified on the components may be burned out nameplate Are the lines and pipelines correctly The unit may break down or the MO installed components may be burned out Has the unit been safely grounded Risk of electrical leakage Are the models of lines in conformity with The unit may break down or the NENNEN requirements components may be burned out Are there any obstacles near the air inlet and outlet of the indoor and outdoor units May cause unsatisfactory cooling heating effect Have the length of refrigerating pipe and It is not easy to decide the charge amount refrigerant charge amount been of refrigerant recorded e Test Run 1 Inspection before Test Run yx Check if the appearance of unit and the piping are damaged during shipment or handling yx Check if the terminals of the electrical components in the unit are loose and if the phase sequence is correct yx Check if the rotating direction of the fan is correct yx Check if all the valves in the inspections system are all opened 2 Test Run yx After the results of the above inspection items are all accepted
5. LT gt rir a deni irlen neum NE MAA lin 4 Qty code of each module should be the same The Qty code in this example is 3 56 Communication of the System When there is module combination system in outdoor units each module in the same cooling system has to set the module address code which cannot be reduplicative or communication error code E6 will be displayed The setting sequence of module address has to be as the follows If the total modules in the same cooling system is 4 module sequence must be 1 245 3H 4 If the total modules in the same cooling system is 3 module sequence must be 1 2 3 If the total modules in the same cooling system is 2 module sequence must be 1 245 If the total modules in the same cooling system is 1 module sequence must be 1 Module address code is in SW3 of mainboard MODULAR NO 3 A A Capacity Code Qty Codb SWW Swe Code kwaa Y Deren 6 Communication address setting of pinboard When there is module combination system in outdoor units each pinboard in the same cooling system has to set the address code which cannot be reduplicative or communication error code E6 will be displayed Address code of pinboard is SA1 and address setting range is 1 8 57 Communication of the System Capacity Code Qty Code Address e Capacity Code Oty Code Address SW1 SW Cod ge reris His ainbaand CH17 Address balise IN ve
6. HEAT RECOVERY D C INVERTER MULTI VRF Installation and Operating Instruction Manual This Manual is applicable to following outdoor units Basic Model GMV Pdhm224W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M Combined Model GMV Pdhm504W2 Na M GMV Pdhm1800W4 Na M Please read this Manual carefully before installation and use Thanks for your selection of Gree Air Conditioner Unit Before use please read this instruction manual carefully and keep it properly to ensure correct use of this machine Instruction to Users nc no a A E Notice for Project Installation Installation Guideline for Air Conditioner Unit Filling of Refrigerants and Test Run Operating Principle of Muti split and Heat recovered Air Conditioning Units Types of Indoor Units to Be Integrated Reclaim a Troubleshooting Operating Temperature Range and Rated Work Conditions of the Unit Performance Parameters of the Unit Instruction to Users x During using the unit under only cooling heating mode the total capacity of indoor units which are running simultaneously shouldn t be more than that of outdoor unit or else poor cooling heating capacity of each indoor unit will be resulted in Under principal cooling heating mode the total capacity of indoor units as principal part which are running simultaneously shouldn t be more than that of outdoor units or else poor cooling heating capacity of each
7. a C7 NLVE N7 CAPILLARS Y SEEK S DID O E m GA TUBE VE Valve VALY ER el JN DD V7 CHECK VALVE e CSD yp SS VALVE O quid pipe Y m IS Pas e E ee STUP CAPILLARY SUEENUID gt 1 VALVE JBE amp LTER Lid CHECK J pas O L ZSSOLENOID E EVE 22 Dil balance pipe lt If different indoor units perform cooling and heating operation at the same time the appliances will enter heat recovery operation which will save energy consumption Once energized the indoor unit and outdoor unit begin to run Refrigerants through liquid pipe will enter into heat exchanger after being under pressured and cooled and then for cooling it exchanges heat with indoor 68 Operating Principle of Muti split and Heat recovered Air Conditioning Unit air which needs to cool Refrigerants through refrigerant heat exchanger from high pressure pipe exchanges heat with indoor air which needs to heat which makes the purpose of heating of indoor unit realized At last all refrigerant through low pressure gas pipe returns into compressor for next work circularly for air conditioning 69 Types of Indoor Units to Be Integrated Diagram of System Integration Outdoor unit cooling and heating mode exchanger md cooling and heating mode exchanger ducted type indoor unit cassette type indoor unit rectangular air outlet Heat Recov
8. A MM f Z 77 Lquid pipe Standard position No 3 If the installation site of mode exchanger is far from the manhole of indoor unit due to construction structure the mode exchanger must be provided with a manhole separately ESE OEA ON OS S N N B Y K X j A A IEEE pappe aq 1snuJ pos JeBueu Bux ejouue IAMS Y A Z Buleo did 5 2 Dimensions Data The dimensions data of CHS22 CHS90 38 Connection of Indoor and Outdoor Unit L QU a STO AA AEREO gt 2 5 IEEE 0 e ee i 2 C T T Ir 2 EIA SES GU E E E S AOS CII EE GU E E CE A A AN NM Pex A uHH S a 5 J P 4 rdi S MN dee s EN 261 1 High pressure gas pipe Uutaoor side E _ E L Em et KHAN N f ML KC Low ure gas pi doot ON N 27 Micdle pt liquid pii ES daa M Br j 4 Pothook MN Mo Eb ic id fe hs z N 37 To indoor unit liquid pipe n Ide QU NW lo indoo unit gas pipelIna Ide iX red WA The power cor ling and heating ang o gt f C EYV Ne ply wiring of EXV 5 3 Cautions for Installation A The mode exchanger must be installed by using hanger rod During installation the components must be kept vertically upright accordi
9. OF OF STF for 8 Addre The code shall be Code Position inereased tr p O SS 1 1 2 1 Jand there is no ON ON 1 requirement for ON OFF 2 sequence and OF each module is code is set in OF factory and there F OFF 4 is no need for correction 60 Communication of the System VIll Definition Table for Interface Ports of the Mainboard 57 56 55 54 53 52 51 50 0 112 5 45 6 7 8 9 AV LVF3 LVF 1 11 12 21 22 31 32 4142 cN36 CN39 CN49 CN51 CN53 Bee AC L F2 VRI cnag OV Mi c2 d E IN pe od 19AL 250V A 1429 d 4 A d mE CN59 CN 3 RCM RC12 RCS RCM K9 pa JET tat Cn EN A Th Or UF eo A odd eo dT Ue Res 021 T b c 4tece o4tect et S EX eH JAN 02 PL ci Ui2 C21 2 3 E CN6 pe 41 N2 o 9 ms ww E m in Y LI o ES PACK gre 55 se o e 40 LI Ci EE E i iol dh pamm p B c46 CN38 VH rire a swi sw m l und a CN47 ramo pL m BB 37 5 wm elle EA 35 LI 34 ds B q cst gi E C60 4 F 96 cer C84 T E a de
10. Type Hermetically sealed scroll type 190 232 232 232 on 1670x930x770 1670x930x770 1670x1340x770 uiis M ae 1670x1340x770 1670x1340x770 1670x1340x770 Net Weight 2600 402 260 330 402 402 Sound Pressure Level d Refrigerant Sade Uses combination of Capacity Refrigerant Oil Refer to the nameplate of the compressor 015 9 019 1 19 1 2349 ooms O9 Piping DUET 034 9 034 9 034 9 ome 028 6 028 6 028 6 Oil Balance mm 012 7 12 7 12 7 Number of Max Connectable Indoor Unit 40 43 A7 ARA 12 0 16 0 12 0 16 0 16 0 16 0 AAA mm Ratio of the Connectable n Indoor Unit 5096 135 Recommended Power 2xNO Cord oo i 35 0X5 35 0X5 35 0X5 84 Performance Parameters of the Unit GMV Pdhm850W2 Na M GMV Pdhm900W2 Na M GMV Pdhm960W3 Na M GMV Pdhm400W Na M GMV Pdhm450W Na M OMV Pdhm2s0W Na M Uses combination of GMV Pdhm280W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm400W Na M kW 850 T ia w 950 X 1000 1080 Power Cocina m 2608 28 1 278 Input 2 D I Rip 2 L E E Gwewcmm 85 88 1 8 189 EST Seniesa Type Hermetically sealed scroll nM EN oc p gt gt A A 1670x930x770 Dimensions HxWxD mm 1670x1340x770 1670x1340x770 00 04 008 1670x1340x770 1670x1340x770 1670x1340x770 4024402 4024402 260 260 402 Sound Pressure Level dB A 63 63
11. the test run shall be carried out by qualified technicians yx Energize the unit and set the status of the wire controller or the remote controller as ON yx The outdoor fan and the compressor shall automatically start up within one minute yx In case there is abnormal noise after the compressor starts up immediately shut down the unit and carry out inspection 67 Operating Principle of Muti split and Heat recovered Air Conditioning Unit e Operating Principle of Muti Split and Heat recovery Air Conditioning Unit GMV Pdhm224W Na M GMV Pdhm280W Na M HIGH PRESSURE High pressure SENSOR D gt a 999 pipe CHECK il CHECK C ions AR O MET ON CHECK STOP VALVE J VALVE SA m ALVE M IN LZ VALVE a AN IL VALVE VALVE HIGH PRESSURE IIGH PRESSURE ADN E SWITCH SWITCH DA FILTER ES H FILTER E E CAPILLARY CAPILLARY 4 Low pressure V TUBI UB ice ae gt indc MP gas pipe J Y y LA P CI n i z C STO SON CST Lu LR eee VA E B pM QL Lo AA AN a 8 B ZE A 1 A 3 2 a 3 KA 1 js S SS Y BY D RE D lt 1 A os a RESSU quio pipe Ul LI SUR L2 a im f gt rp Pam SY wr C ty U i mM lt O Pu m Y 1 El Mo x WS L
12. 16 0 16 0 Refer to the nameplate of the compressor 19 1 19 1 ons Piping Gas 641 3 041 3 641 3 Oil i 0127 C M Connectable Indoor Unit Ratio of the Connectable 50 1955 Recommended Power EN sl Kg A m9 Discharge Connections Gas E 028 6 034 9 34 9 86 Performance Parameters of the Unit GMV Pdhm1180W3 Na M GMV Pdhm1250W3 Na M GMV Pdhm280W Na M GMV Pdhm400W Na M GMV Pdhm400W Na M Uses combination of GMV Pdhm450W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M 3phase 380 415V 50HZ 4wires system es 118 0 125 0 130 0 402 616 0 426 500 0 443 560 0 Po BA Capacity ih 131 5 138 5 145 0 448 678 0 472 562 0 494 740 0 Power Input con 4100 4100 4100 Type Hermetically sealed scroll type A NO mm IN PA CS O 15 94 1 1670x930x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 260 402 402 402 402 402 402 402 402 dB A 65 Refrigerant balla kg 12 0 16 0 16 0 16 0 16 0 16 0 Refer to the nameplate of the compressor mm 019 1 ae Gas Piping Connections Gas Oil Balance Number of Max Connectable Indoor Unit Ratio of the Connectable E Indoor Unit 90 1354 Recommended Power 2 lt NO Cord n 70 0X5 70 0X5 70 0X5 Dimensions HxWxD 16 0 16 0 16 0 19 1 19 1 641 3 041 3 041 3 34 9 34 9 34 9 mm mm mm 12 7 12
13. 64 Wwe R10 16 0 16 0 16 0 16 0 12 0 12 0 16 0 Refrigerant Oil Refer to the nameplate of the compressor 019 1 019 1 019 1 Sas ou9 o owas tg Piping Discharge 034 9 034 9 034 9 PODES 028 6 028 6 028 6 Oil 6127 9127 9127 Number of Max Connectable Indoor Unit 50 53 56 Ratio of the Connectable bun 50 136 Recommended Power 2xNO Cord unu 35 05 35 0X5 50 05 85 Performance Parameters of the Unit GMV Pdhm1010W3 Na M GMV Pdhm1070W3 Na M GMV Pdhm1130W3 Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M Uses combination of GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M 1010 ERES NEN 113 0 kW 1010 ly 344 612 0 014 378 0 113 0 g 556 0 eo 4265 113 0 119 0 126 5 DER ME 385 556 0 406 028 0 431 618 0 Power cocina m 23 93 1 830 3 31493 Input PEE a a ed a AN Cooling DUE Coating Capacity Control 5 100 5 100 4 100 Compressor Type Hermetically sealed scroll type OoN f o o ee ee 8 1 190 190 232 190 232 232 190 232 232 1670x930x770 1670x930x770 1670x930x770 Dimensions HxWxD mm 1670x930x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 NetWeiht kg 260 260 402 260 372 402 260 402 402 Sound Pressure Level BA M A 12 0 12 0 16 0 12 0
14. E KH H E i T 7 V E ia O F rn V una ms Aes gt X lt T J n SIME i T SY ALVE FILTER UBE A VALS CAPILLARY TUBE An y gt Dil balance pipe a A Y FILTER GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M HIGH PRESSURE High pressure SENSOR D o gas pipe y A q A CHECK CHECK CHEC UUR WAY FOUR WA f CHECK O Lal DUR WAY CHECK STOP Lid x Md Vy amp K LSA A T N ya Zs f f A A r f VALVE IN VALVE AN VALVE N L VALVE LAN VALN ees VAL V V wae CNET VE HIGH PRESSURE DANT lt p SWITC Ox FILTERI T eros IGH PRESSUR IGH PRESSUR Sy SWIT CAPILLARY CAPILLARY E f B NN En ES OW pressure UBE D TUBE T pue TE E KL X N x E52 NI Heer pe A ae Aj LL Ss SS gE Dd com VJ COM v s s STOP NINV ZA STD XSTD n CLE 2 VALVE da C D gu 1T l q i 3 EE EE 2 cN SOLENOID d a ZN VALV LL 5 V ox E lt a PN OAN Lu CHEC HECK VALVE EN PAN x AL E A CA A Eu f x Y U PE a on W N ELECTRONIC dn Ol uj SOLENOID EXPANSION E
15. HI Enob High pressure tas valve Low pressure ras valve Liquid valve 4 After confirming that there is no leakage trom tne system wnen me compressor is not in operation charge additional R410A Refrigerants with specified amount to the unit through the filling opening of the liquid pipe valve of the outdoor unit e Calculating Mass of Additional Refrigerant 1 Mass of Refrigerant in the outdoor unit When Delivered from Manufacturer Mitte ERANA UE ENFOCAN ener a Pl GMV Pdhm400W Na GMV Pdhm450W Na A M M Notes yx The mass of refrigerant in the outdoor unit when delivered from manufacturer does not include the mass of additional refrigerant needed by the piping connecting the outdoor unit and the indoor unit yx As the length of the connecting pipe is decided on site the amount of additional refrigerant shall be decided depending on the size and the length of the liquid pipe used on site 66 Filling of Refrigerant and Test Run 2 Method of Calculating Mass of Additional Refrigerant to Be Filled Based on the Liquid Pipe Mass of Additional Refrigerant to Be Filled gt Length of Liquid Pipe x Amount of Additional Refrigerant to Be Filled Per Meter of Liquid Pipe Amount of Additional Refrigerant to Be Filled Per Meter of Liquid Pipe kg m e Inspection Items after Installation Check Items Problems Owing to Improper Installation Is the installation reliable The unit may drop vibrate or make noises
16. Indoor Unit 2 N Al ra M EE Connecting pipe between the branch x E N n EUM Connecting pipe between the piping of indoor unit and mode converter M branch pipes of outdoor unit N Indoor Unit 3 JM L N E Connecting pipe between the Xg A branch pipes of outdoor unit 1 Selection of the branch piping between outdoor units R410A refrigerant Total Capacity of the Outdoor Unit Model system C 224xCx960 J MOR Y Type Branch Pipe _ MLO2R ATREA FF BR RF C ll SSSN ATTA p SNN _ Que ee c3 rg AE ee Cw ES x Piping between outdoor unit and connection sub assy Poser gt Piping between outdoor unit and connection sub assy E Piping between connection sub assys of module Piping between outdoor unit and indoor unit 26 Connection of Indoor and Outdoor Unit The diameter of the piping the main pipe from the Outdoor Unit to the first branch joint A For a single module system the diameter of the piping from the Outdoor Unit to the first branch joint shall be selected according to the diameter of refrigerant piping for outdoor unit The diameter of connection pipes for basic module outdoor unit is as below Piping Connections Liquid Suction Gas Discharge Gas Basic Model mm mm mm GMV Pdhm224W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W
17. LO O ues 3 PE v i Shari u o 3 L4 5 i E N 5 E The first QO d i l5 C p cg 1 ME J 3 ra UNIT E O branch IN A S JA E a Inaoc nits Qu V D 6 The correspond length of y the furthest piping L lt 150m e he correspond length from the first branc S to the furthest Indoor Unit piping L lt 40m e f S 2 inm e 5 oe O 1 14 K na r3 dus EX a lt D S T A pS re de C3 K 1 ee WY xy Va SZ WV Indoor Units he correspond length is designed according to an interval of Dor of the Y type branch pipes 23 Connection of Indoor and Outdoor Unit 3 Selection of Diameter of Branch Pipe and Connection Pipe System Piping Schematics Qutdoon Dupgeoar JUutasor Butdoor Dil balanc pipa 3 4 i i i an pressure gas pipe i i i Ow pressure gas pipe Connection pipes between the branch gt J 2 pec quid pipe piping of outdoor unit and indoor unit E ae A deseen ues Connection branch piping unit and the first branch pipe on the indoor side t n out nit f f Sai iaa OMO uals E Connecting pipe between the branch piping j s SS of indoor unit and mode exchanger Connection piping between branch pipes of outdoor units Indoor Unit 1 V Branch piping N ON Connecting pipe between the branch between indoor units PS Connecting pipe between the piping of indoor unit and mode converter branch pipes of outdoor unit p Pl
18. M GMV Pdhm450W Na M Epic mm Power Input Go 3 100 3 100 3 100 Compressor Pe Hermetically sealed scroll type NO 0c 1 ES d cT Mb jJ 1670x930x770 1670x930x770 1670x930x770 Dimensions CEUUXD 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 Sound Pressure Level dB A 65 _ 3 65 A4 66 Refrigerant DP re R410A Refrigerant Oil Refertothenameplateofthe compresso Liqid mm G 22 X 43AMQJ22 3 hGAJ 4254 Suction Connections Gas 041 3 041 3 041 3 Oil mn Connectable Indoor Unit Ratio of the Connectable Indoor Unit Recommended Power mm xNO Cord N 90 13576 95 0x 5 95 0x 5 95 0x 5 Performance Parameters of the Unit GMV Pdhm1700W4 Na M GMV Pdhm1750W4 Na M GMV Pdhm400W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GINO GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M Epic mm Power Input 3100 3 100 3 100 Hermetically sealed scroll type m min 1670x1340x770 1670x1340x770 1670x1340x770 rela 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770 1670x1340x770
19. System 3 Connection of communication lines of outdoor modules By directly connecting mainboard with the dual core and four port communication line communication of outdoor modules can be realized Communication interface in mainboard is CN16 HO ZMODULAF NO MODULAR a Oty Code Addrass SW Communication 2a ND N rn between the indoor 7 Indoor to indoor communication a Jn and the outdoor Communication between the indoor and the outdoor V Communication Address Setting Communication address setting includes address setting of indoor units address setting of wired controller communication address setting of outdoor units the module Qty setting of outdoor units and communication address setting of pinboard 22 Communication of the System Communication between the indoe and the outdoor E e Communication M UM E between the indoor and the outdoor 1 Address setting of indoor untis Cautions as setting address of indoor units 1 Indoor units connected with a same pinboard whose address can be set as 1 16 but addresses cannot be reduplicative 2 Addresses of indoor units connected with different pinboard can be the same 53 Communication of the System E saa Pn REIS we g Giy Code Adare Du Coca NEXT dress codo 347 Indoor to ben communication p xj Address paon l nos The mainboard of the wire controlle
20. Where a single refrigerant facility is divided into 2 entirely independent refrigerant systems then use the amount of refrigerants with which each separate system is charged 2 Calculate the smallest room volume ft Incase like the following calculate the volume of A B as a single room or as the smallest room A Where there are no smaller room divisions B Where there is a room division but there is an opening between the rooms sufficiently large to permit a free flow of air back and forth Safety Considerations JH eq oo co 1 opening between rooms 2 partition Where there is an opening without a door or where there are openings above and below the door which are each equivalent in size to 0 15 or more of the floor area 3 Calculate the refrigerant density using the results of the calculations in steps 1 and 2 above Total volume of refrigerants in the refrigerant system lt maximum concentration level 1b ft Size ft of smallest room in which there is an indoor unit installed If the result of the above calculation exceeds the maximum concentration level then make similar calculations for the second then third smallest room and so unit the result falls short of the second then third smallest room and so until result falls short of the maximum concentration 4 Dealing with the situations where the result exceeds the maximum concentration level and where the inst
21. back side back side Fresh air suction side back side _ Sa The defrost time will be extended under this condition 5 The snow shall be taken into consideration when installing the outdoor unit To prevent the snow from covering air supply outlet and air return inlet it is required to use protective covers on them and use a higher foundation base Correct Incorrect a __ Air supply 7 E s outlet protective a T cover to be onsoon onsoon E provided on x a o i installation site lt DULL A DUDUDODU ANDIDE Return air 2 emm f AT protective cover CUAL NY Mig M to be provided Nea CS ro DIL So on installation WITT ITT TTT TIT 2620 4 P PUE A ETE site The base height shall consider the snow 6 Outdoor unit shall be installed on a concrete base with 10cm height 22 Installation of Outdoor Unit i 3 T Type of anchoring bolt JA ES E 7 5 Nut Size M12 i Ho Ela RN 4 bolts required SOF u qe i Oy um Screws protruding out OY l i U y h 6 4 z s AN S Zale Y C A is J f d SE OR rot ES l Y es la 7 mmi Drainage ditch Construction method for anchoring bolt 100 20 Incline smoothly downward for 1 50 approx B 950 d Drainage ditch Jilt on ground When foundation is built on floor 00 3
22. diameter as the refrigerant piping of indoor unit The diameters of refrigerant piping for the indoor units of different capacities are as below 32 Connection of Indoor and Outdoor Unit Capacity code range of Liquid pipe indoor unit C mm inch mm inch 09 52 3 8 06 35 114 28 lt C lt 50 012 7 1 2 06 35 1 4 50 lt C lt 140 015 9 5 8 09 52 3 8 Note A If the distance between indoor unit and nearest branch pipe is more than 10meter then the cooper pipe should be one grade bigger B For indoor unit with rated capacity less than 5 0kW if the length from branch piping to indoor unit is longer than or equal to 10m a bigger pipe shall be used as liquid pipe from the branch piping to indoor unit 7 The oil balance pipe installation between basic models When the outdoor unit is combined with two or more basic modules the oil balance pipe should be installed between basic models It is connected with 12 7mm copper pipe an 13 0mm oil balancing connection three way valve is needed when there are more than two units combined together 8 Outdoor unit piping sequence diagram A GMV Pdhm224W Na M GMV Pdhm280W Na M 0 TTE SKK Kf 1 RTT NN NA 11110
23. distribution communication line into 4 pin terminal CN11 on outdoor unit circuit board 4 Fixthe distribution communication lines properly 5 Put back the junction cover plate and tighten the screws Cover up the panel 24 Connection of Indoor and Outdoor Unit elnstallation requirements of refrigerant piping 1 Specification of Connecting Pipes Thickness mm 1 R410A External Diameter mm inch 6 35 1 4 9 52 3 8 12 70 1 2 15 88 5 8 19 05 3 4 22 2 7 8 25 40 1 1 28 60 9 8 34 90 11 8 38 10 12 8 41 30 13 8 44 45 7 4 54 1 17 8 2 Allowable Length and Height Differences of the Connecting pipes between the Indoor and Outdoor Units R410A refrigerant system Total length actual length of fitting pipe refrigerant system 208 o 208 o 208 o Ao o 12H 2H vv 00 I E I V JV V hw E E WV a a a e l C1 Or Or OA OA jo PES N JE an E 21 5 X al Allowable m ft Fitting pipe value 500 1640 L Lo L3 L Lota b s t Length of the furthest fitting Actual length 150 492 Equivalent length 175 574 Lit LetlL7 Lg Lotott pipe Equivalent length of fitting pipe from the 1 branch joint to farthest indoor unit Height differences between indoor unit and outdoor unit 40 131 2 L L6 L7 Lgt Lot ortt S a Outdoor B Unit lt A A E O
24. i Je vc N Pipe for Site Use Pipe for Site Use Outdoor Unit Y Type branch Pipe 41 Connection of Indoor and Outdoor Unit yx Y type branch pipe is equipped with auxiliary tubes to adjust the diameter of different pipes If the dimension of the pipe selected for site use is different from the dimension of branch pipe joint use the pipe cutter to cut from the middle of the pipe with different dimensions and deburr it as well Please see below Cut from Middle yx Y type branch pipe must be installed so that the manifold is in vertical or horizontal direction ES z Z2 rf mA g EE ETE T m xd 3 a4 8 A View B View yx Astraight pipe 300mm at least shall be provided on inlet side of branch pipe Space between branch pipes must be kept at 800mm or more Space between two bending points shall be kept at 800mm or more Space between branch pipe and bending point shall also be kept at 800mm or more C1 Jj C F NS H JH gt SUL gt 300 ss a E J X OSS T 2800 800 7 yx On air pipe side heat preservation materials which are able to endure 120 C or a higher temperature shall be used for heat preservation of branch pipe Do not use the foam on branch pipe as the material for heat preservation To prevent liquid pipe from leaking it is required t
25. in accordance with the local applicable regulations and standards Maximum concentration level The maximum charge of refrigerants and the calculation of the maximum concentration of refrigerants is directly related to the humanly occupied space in which it could leak The unit of measurement of the concentration is 1b ft the weight in 1b of the refrigerant gas in 1 ft volume of the occupied space Compliance to the local applicable regulations and standards for the maximum allowable concentration level is required EN r 1 Direction of the refrigerant flow 2 Room where refrigerants leak has occurred outflow of the entire refrigerants from the system Pay a special attention to the place such as a basement etc where refrigerant can stay since refrigerant is heavier than air Procedure for checking maximum concentration Check the maximum concentration level in accordance with steps 11 to 4 below and take whatever action is necessary to comply 4 Safety Considerations 1 Calculate the amount of refrigerants 1b charged to each system separately Amount of refrigerants in a single unit system amount of refrigerant with which the system is charged before leaving the factory Additional charging amount amount of refrigerant added locally in accordance with the length or diameter of the refrigerant piping total amount of refrigerants 1b in the system A NOTE
26. ng i i el ae Ros Rog dida 3 d eter A soe Ada 33 TVS2 TL R58 CO amp a ee cv EJ ja a ac w a Re MP1 a5 12134 32 6 TVS3 ws at R3 q id TS T jJ C56 a C58 Cbi C67 20702873 Le c76 C79 C82 CBS _ C88 91 c94 31 a EDD O d aca M 7 mete F BD DS JLo el DD dr eJ 9 7 c77 CB0 1 e a L U9 Rag R70 R63 CRZW6E v1 6 2009 07 08 eee OPO 444 th fede de Mee do Td na e Se T 1234 1 1 2 COMES UD che BS HO om ofe of iz of pa ou BENG rn prot A A focal 8 9 10 11 12131415 19 17 18 19 20 212223 242526 27 28 29 30 2 A electric expansion 4 communication 1 transformer input valve A 3 transformer output interface of drive plate 5 Not Used 7 communication 6 communication interfaces of interface of pinboards modules 8 Status LED 9 Low pressure sensor 10 high pressure sensor 13 Discharge temp 14 Discharge temp 15 discharge temp 11 Not Used 12 Not Used sensor of fixed speed 2 sensor of fixed speed 1 sensor of the inverter 61 17 temp sensor on the 18 temp sensor on the 19 temp sensor on the top of the shell for fixed top of the shell for fixed top of the shell for the 16 Not Used speed 2 speed 1 inverter 20 Mainboard 21 temp sensor of outlet 23 temp sensor of inlet 24 temp sensor of outlet pipe B 22 Not Used pipe B pipe A 25 Not Used 26 temp sensor of inlet 27 temp sensor in outer pipe A ring 28 module capacity code 29 module Qty code 30 mo
27. pinboard of one of outdoor modules is enough for communication of all indoor units 47 Communication of the System Communication between modules of outdoor units z NO MODULAR NO 2MDDULAR EXE Capacity Code Oty Code Ackiress Capacily Cade i SE Code G1 ST Cade SU MEXT MODULAR Code 341 Communication 2 between the indoor and the outdoor 1 4 2 modules or above are applied to outdoor units and the Qty of the indoor units is less than or equal to NX16 When the Qty of indoor units is less than or equal to NX16 there is no need for extra pinboards The Qty of indoor units that each pinboards connects should less than or equal to 16 sets and the interface port of corresponding pinboard is CN4 48 Communication of the System NO 1MODULAR NO HODULAR LI LE i 2 jo Capacity Code Oty Code Address SW SW 2 rm MEXT MODULAR FECI FL TERI Communication between the indoor and the outdoor Communication between the indoor and th outdoor LT Qty of indoor unit is less than or equalto 16 1 5 2 modules or above are applied to outdoor units and the Qty of the indoor units is greater thanCN X 16 When the Qty of indoor units is greater than NX16 the extra pinboards should be added The Qty of adding pinboards is total indoor units N 16 16 The Qty of indoor units that each pinboards connects should less than or equal to 16 sets and the interface
28. port of corresponding pinboard is CN4 49 Communication of the System Communication between modules of eurdoor units q pe N TRAOZLIL ARI HO ZKODLIL AR Communication 5 between the indoor and the outdoor Communication between the Indoor and the outdoor For example there are total 2 modules in outdoor units and each module equips one pinboard which can connect max 16 indoor units So there are 32 sets indoor units can be connected But the actual Qty of indoor units is 45 sets in this project so one pinboard should be added 45 32 16 0 81 2 Connection of communication lines between indoor and outdoor units Communication between indoor units and outdoor units is restrained in network of the same pinboard which can connect 16 sets of indoor units at the most 50 Communication of the System SINGLE MODULAR Communication between the indoor and the outdoor 4017 HN j1 Communt ati HO AN Tren n between Indoor to indoor communication the indoor and the outdoor RS Qty of indoor unit is less than or equalto 16 SINGLE MODULAR Communication between the indoor and the outdoor a i MOM rre Indoor to indoor communication F ALL AS Communtcati E on between Indoor to indoor communication Seer cras ELT wes E no the indoor Th k and the E ud outdoor Qty of indoor unit amp less than or equalto 16 51 Communication of the
29. the outdoor Communicatio B between the NS mI S E indoor and the SS SS outdoor NO 1 NO 2 NO N 16max Indoor tg indoor communication I The communication way of GREE Heat Recovery D C Inverter Multi VRF includes 1 All of the communication ways are 485 communication 2 Indoor units network Dual core twisted pair lines whose ends are three pin XH plug are applied in the communication between outdoor units indoor units indoor units indoor units 3 Outdoor units network Dual core twisted pair lines whose ends are four pin XH plug applied in communication between module to module UI Traits of communication for Heat Recovery D C Inverter Multi VRF 1 Communications among modules are by the mainboards connection inside modules 2 A communication pinboard is equipped in each module which can communicate with max 16 indoor units simultaneously 8X 16 128 Max 8 pinboards can be equipped in each system and theoretically max quantity of indoor units can be 8 x 16 128 sets 3 Extra pinboards are needed when indoor units of the system are more than that of pinboards connecting Added pinboards can directly connect to previous pinboards VConnection of communication lines 1 Connection for communication lines of indoor units and outdoor units 1 1 By directly connecting pinboards of outdoor units and mainboards of indoor units with communication lines outdoor units and indoor units communicate with each other Communicat
30. use of the appliance by a person responsible for their safety Children should be supervised so that they can not play with the appliance Please do not expose the air conditioner unit directly under corrosive environment with water or moisture Please do not put on or place any goods on air conditioner unit After electrical installation the air conditioner unit shall be energized for electrical leakage test it shall be done by professionals Selection of Installation Location and Precautions e Selection of Installation Location for Air Conditioner Unit The installation of air conditioner unit must be in accordance with national and local safety codes Installation quality will directly affect the normal use of air conditioner unit The user is prohibited from installation himself Please contact your dealer after buying this machine Professional installation workers will provide installation and test services according to installation manual Do not power on until all installation work is completed e Selection of Installation Location for Indoor Unit yx Avoid exposing in sunshine yx Ensure the hanger rod ceiling and building structure have sufficient strength to support the weight of air conditioner unit yx Drainage pipe is easy to connect out xx Air inlet and outlet is not blocked yx Indoor and outdoor connection pipes are easy to go outdoors yx Do not install at a place where flammable or explosive goods ex
31. valves bu 34 Connection of Indoor and Outdoor Unit 4 Design requirements for oil trap If the height difference between the indoor unit and outdoor unit exceeds 6m one oil trap shall be installed every 6m from lower to upper on the vertical section of high pressure pipe and low pressure pipe The oil trap shall be fabricated into two U type elbows or one return type elbow The height shall be 3 5 times the piping diameter See below for details on installation and fabrication of oil trap a The oil trap may be fabricated into U type or return type b If outdoor unit is below indoor unit it is not needed to install oil trap on the vertical pipe of low pressure gas piping but oil trap must be mounted at the lowest place and at the highest place of the vertical pipe of high pressure gas piping c If the outdoor unit is below the indoor unit it is not needed to install oil trap at the highest or lowest position If the outdoor unit is above the indoor unit oil trap and stop elbow must be installed at the lowest and highest position of the vertical pipe See the schematics below d See the schematics below ele SF X NE Lquid pipe OW oressure gas Hoe Si L amp High pressure gos pipe Ec ES ES J ME M ME Indoor Indoor Indoor i unit unit 2 lo unit 3 ah ME ndoor g unit 4 P 4 6m b Hi
32. 450 V y 1 p 4 E s ios Ja D CS DRM g FS 7D ASH SST STO TOTO OTTO TS l bed cm lod 7o Centralized Installation of Multiple Units A Viewa Notes 1 Concrete proportioning Cement sand stone 1 2 4 Meanwhile 10 pieces of p10mm reinforced steel bars shall be placed every 30mm 2 Levelthe foundation surface with mortar and chamfer the sharp edge 3 It is not needed to use gravel stone when the foundation is built on concrete floor but the foundation surface must be deburred 4 Drainage ditch shall be built around the foundation so that the condensate from the equipment can be fully discharged 5 To install the air conditioner on roof please check the strength of building and take waterproof measures 23 Installation of Outdoor Unit eElectrical Cable Connection N Cautions yx Outdoor unit and indoor unit may be of unified power supply or separate power supply But the indoor units must be of unified power supply x Be sure install a circuit breaker that can cut off the power of complete system e Power Cable Connection 1 Pass the cable though rubber ring 2 Connect the power cable with the terminal marked L1 L2 L3 amp N and earthing screws 3 Fixthe cables with cable clamp e Connection of Distribution Communication Line 1 Open the electric box on outdoor unit 2 Pass the distribution communication line into the base and through the rubber ring of electrical box 3 Insert the
33. 7 012 7 O K O K O K 87 Performance Parameters of the Unit GMV Pdhm1350W3 Na M GMV Pdhm1410W4 Na M GMV Pdhm450W Na M Uses combination of GMV Pdhm450W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M Gmv Pdhm450W Na M GMV Pdhm450W Na M Epic mm Power Input Go 4100 3 100 3 100 Hermetically sealed scroll type pg 095 7 n dio eee m min 23242324232 190 190 232 232 190 190 232 232 1670x930x770 1670x930x770 l 1670x1340x770 1670x930x770 1670x930x770 DIMENSIONS MASVA 1670x1340x770 1670x1340x770 1670x1340x770 1670x 1340x770 1670x 1340x770 1670x 1340x770 402 402 402 260 260 402 402 260 260 402 402 dB A Refrigerant ee kg 16 0 16 0 16 0 12 0 12 0 16 0 16 0 12 0 12 0 16 0 16 0 Refrigerant Oil mm mm Piping Gas Connections mm Gas D Balance Connectable Indoor Unit Indoor Unit Cord Refer to the nameplate of the compressor 19 1 p22 2 p22 2 641 3 044 5 044 5 634 9 634 9 641 3 12 7 12 7 12 7 E 90 13576 70 0X5 95 05 95 05 e 3 Performance Parameters of the Unit GMV Pdhm1515W4 Na M GMV Pdhm1580W4 Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GINO GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na
34. Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M 29 19 1 19 1 19 1 19 1 19 1 p22 2 p22 2 p22 2 p22 2 041 3 041 3 041 3 041 3 041 3 044 5 044 5 044 5 044 5 634 9 34 9 34 9 34 9 34 9 34 9 041 3 041 3 041 3 GMV Pdhm280W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm1630W4 Na M GMV Pdhm450W Na M 625 4 054 1 041 3 GMV Pdhm400W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm1700W4 Na M GMV Pdhm450W Na M 25 4 054 1 041 3 GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm1750W4 Na M GMV Pdhm450W Na M 25 4 054 1 041 3 GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm1800W4 Na M GMV Pdhm450W Na M 25 4 054 1 041 3 1 For outdoor unit with total rated capacity less than 20 0kW If the length from outdoor unit to the farthest indoor unit is equal to or longer than 50m bigger pipes shall be used as the liquid side main pipe and the high and low pressure gas main pipes from outdoor unit to the first branch pipe of indoor unit The max diameter shall not be more than 54 1mm Note 2 For outdoor unit with total rated capacity more than or equal to 20 0kW and less than 60 0kW If outdoor unit is a single unit system or a single module system and if the length from outdoor unit to the farthest indoor unit is longer than 70m bigger pipes shall be used as the liquid side main pipe and the hig
35. Na M 12 7 B If it is multi module system The diameter of the branch piping between modules and outdoor unit shall be selected based on the diameter of the connection pipe of basic module outdoor unit The diameter of the connection pipe of basic module outdoor unit is as below Piping Connections Lquid Low pressure High pressure pipe gas pipe gas pipe Basic Model mm mm mm GMV Pdhm224W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M The diameter of the connection pipe between the branch pipes of basic module outdoor unit is as follows Diameter of the refrigerant piping between the branch pipes of outdoor unit L quid pipe e gas pipe e gas pipe mm mm mm 450 Q D 28 6 D 28 6 450 D 19 1 D 34 9 D 34 9 Total rated 1580 Q gt capacityQ 960 Dd 22 2 041 3 041 3 of upstream outdoor unit Q gt 1580 21 Connection of Indoor and Outdoor Unit The diameter of the piping from the end branch pipe of outdoor unit to the first branch pipe of indoor unit shall be selected according to the capacity of combined basic modules as below Multple Model GMV Pdhm504W2 Na M GMV Pdhm560W2 Na M GMV Pdhm615W2 Na M GMV Pdhm680W2 Na M GMV Pdhm730W2 Na M GMV Pdhm800W2 Na M GMV Pdhm850W2 Na M GMV Pdhm900W2 Na M GMV Pdhm960W3 Na M GMV Pdhm1010W3 Na M GMV Pdhm1070W3 Na M Uses combination of GMV Pdhm224W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV P
36. aging Malfunction of compressor 4 The same to the left Never use the equipment which has used other kind of refrigerants 65 No leakage in pipe BT X N NS Braze welding is not firm Improper treatment to bell mouth or incorrect force moment Poor refrigerant No cold air or hot air Exhaust temperature increased Lube oil is aging Malfunction of compressor Conform to basic operation instruction to braze welding Conform to basic operation instruction to treatment to bell mouth Conform to basic operation instruction to flange connection Pressure maintaining and leak detection gets Filling of Refrigerant and Test Run e Filling of Refrigerant it shall be done by professionals 1 Before shipped out from manufacturer the outdoor unit has been filled with refrigerant Additional refrigerants may be filled when carrying out site connection of pipelines 2 Check the liquid valve the low pressure gas valve and the high pressure gas valve of the outdoor unit The valves shall be completely shut off 3 Suck the air in indoor unit and in connecting pipe from liquid valve low pressure gas valve and high pressure gas valve of outdoor unit with two vacuum pumps and two sets of pressure gages one of the two pressure gages only needs one manometer the other unused manometer should be turned off Refer to Pressure bs following Fig
37. allation of a facility encounters problem then it will be necessary to revise the system Please consult your GREE supplier o Before installation please check the power supply for compliance with the ratings on nameplate Check the power safety as well it shall be done by professionals eo Before use please check and confirm if the cables drainage pipes and pipelines are correctly connected hence to eliminate the risk of water leakage refrigerants leakage electric shock or fire it shall be done by professionals e Main power must be securely earthed to ensure effective grounding of air conditioner unit and avoid the risk of electric shock Please do not connect the earthing cable to coal gas pipe water pipe lightning rod or telephone line Once started the air conditioner shall not be stopped at least after 10 minutes or longer otherwise service life of the unit will be affected Safety Considerations Do not let the child to operate the air conditioner unit Do not operate the air conditioner unit with wet hands Please disconnect the main power before cleaning the air conditioner or replacing the air filter Please disconnect the main power if the air conditioner unit is out of use for a long period This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning
38. c soil near the sea SA place with sulphide gases such as sulphur spring MA place with high frequency facilities such as radio equipment electric welder or medical equipment An environment with special conditions e Cable Layout yx Carry out installation in accordance with the state line layout rules yx The power supply must be of rated voltage of the unit and special electrical line for air conditioning yx Please do not pull the power cord violently yx All electrical installation shall be carried out by professional technicians in accordance with the local laws and regulations yx The diameter of flexible power cable must be large enough damaged flexible power cable and connection cable must be replaced by flexible cables for such special purpose yx Ensure that safe grounding and the grounding wire shall be connected with the special grounding equipment of the building and must be installed by professional technicians In the fixed line there must be an electrical leakage protection switch and an air switch with sufficient capacity refer to the following table The air switch shall also have the magnetic tripping and thermal tripping functions to achieve protection of both short circuit and overload Selection of Installation Location and Precautions Capability Min Power supply of circuit sectional Min sectional The number area of of the power cord cord N Model V Ph Hz breaker area of earth A lead
39. dhm280W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm280W Na M GMV Pdhm400W Na M GMV Pdhm280W Na M GMV Pdhm450W Na M GMV Pdhm400W Na M GMV Pdhm400W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm400W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm450W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm450W Na M 28 Piping Connections Low pressure High pressure gas pipe gas pipe 15 9 628 6 622 2 15 9 p28 6 p28 6 15 9 628 6 628 6 15 9 34 9 p28 6 19 1 34 9 p28 6 19 1 634 9 628 6 19 1 634 9 628 6 19 1 34 9 p28 6 19 1 34 9 p28 6 19 1 41 3 p28 6 E 2 19 1 41 3 34 9 GMV Pdhm1130W3 Na M GMV Pdhm1180W3 Na M GMV Pdhm1250W3 Na M GMV Pdhm1300W3 Na M GMV Pdhm1350W3 Na M GMV Pdhm1410W4 Na M GMV Pdhm1460W4 Na M GMV Pdhm1515W4 Na M GMV Pdhm1580W4 Na M GMV Pdhm280W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm280W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm400W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M GMV Pdhm450W Na M GMV Pdhm450W Na M GMV Pdhm280W
40. display Forcible heating Forcible stop o When heating MELT Oil return O No display when cooling ay L 1 ay Te fe fe fo Nds Pe fo Nodspiay When current module is the X No display master module O JO O O Legend bright o dark e blink o Aftersales Service yx In case the air conditioning unit has any quality problem or you have any inquiry please contact the local aftersales service agency 79 Operating Temperature Range and Rated Work Conditions of the Unit eOutdoor Operating Temperature Range of the Air conditioning Unit Cooling and Heating 10 20 Note Cooling and Heating mode includes principle cooling mode principle heating mode and heat recovered only mode eRated Work Conditions of the Unit Condition at the Indoor Side Condition at the Outdoor Side Running Dry bulb Wet bulb Dry bulb Wet bulb Mode Temperature C TemperatureC Temperature C Temperature C Rated Cooling Cooling 24 2 Heating Heating 2 2 7 19 35 Cooling and Cooling i 0 15 7 Heating Heating 2 80 Performance Parameters of the Unit Remarks 1 All the data of the cooling heating capacity and the noise are measured before the unit is shipped out from manufacturer 2 All the parameters in the tables below are measured under the rated work condition Such parameters in the specifications are subject to change so the data on the nameplate shall govern e Performance Paramet
41. dule address code 31 Not Used 32 Not Used 33 Not Used 34 button 1 35 button 2 38 overcurrent protection 40 high pressure 36 button 3 37 quick test vent switch 39 Not Used protection switch 41 electric expansion 44 fixed rate 45 fixed rate compressor valve B 42 oil equalized valve 2 43 oil return valve2 compressor 2 1 46 inverter electric 48 electromagnetic valve heating tape 47 Not Used D 49 Liquid by pass 50 oil return valve 1 53 electromagnetic valve 54 electromagnetic valve 51 oil equalized valve 1 52 B 4 way valve B C A 55 gas by pass 62 56 4 way valve A 57 power mainboard input of 63 Notice for Project Installation ePressure Maintaining and Leak Detection Pressure maintaining and leak detection is required during installation of connecting pipe After connection of connecting pipe with indoor outdoor unit it should be performed once again Operation Procedure 1 Charge 3 8Mpa of nitrogen and maintain the pressure for 24 hours 2 Observe if the pressure change in 24 hours 3 If there is leakage check screw joints of indoor outdoor unit and each spot weld 4 Recover or repair the leak source and maintain pressure again until it is qualified eSelection of Piping at Site and Heat Preservation Wall thickness and thickness of heat insulator should conform to requirements in following table to ensure safe project and prevent condensate attaching to heat insulating pipe droppin
42. e N Shut off valve on u t liquid piping Cut off the air switch in the module to switch off the power supply of the module where refrigerant is reclaimed 1 5 minute after the valve on the liquid piping is shut off the valve on the low pressure gas piping shall be shut off 73 Reclaim refrigerant Step 3 when low pressure temperature of the refrigerant recovery system of the last module reaches 45 C valve on the low pressure piping shall be shut off immediately and power supply of the unit shall be switched off immediately Refrigerant reclaiming finishes Note When the system is executing refrigerant reclaiming program you can press KEY3 on 1 module mainboard successively twice within 1 second to quit the program ZI eR UNS Coda ri Code a See Coda c Code pope 74 Troubleshootin A Warning e Incase of abnormal conditions such as unpleasant smell stop the unit and turn off the general power supply immediately and then contact the service center Keep on operating after abnormal conditions occur may cause damage to the air conditioning unit and the accident of electric shock or fire e Do not repair the air conditioning unit by yourself as wrong repair may cause electric shock or fire Please contact the service center for repair by professional technicians e Before contacting service center check the following items Trouble Cause Remedial Measures Measures Restart the un
43. e B GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M 33 Connection of Indoor and Outdoor Unit o
44. eded Communication between modules of outdoor units 2 NO 1MODULAR NO 2MODULAR ON ON ON NH BN n E 12 1 2 1 2 Capacity Code Qty Code Address ao Capacity Code Qty Code Address SW1 Swe Code inside the Unit SW SW2 Code Wa SW3 Communica tion Communicatio Communication Commu Comm Commu mere Iris es comm JA To Es es D ENIM x ui CN17 x nication un Mainboard CN11 i CNA CN16 NEXT t m m Hove Ove rouser va RD e EO MODULAR z E 2 4 B ON DIP A ON DIP cx A ON DIP ce uni BEN oe EE ives BH B Inte CNI CN2 m ace CNI or 7 2 3 cr 1 23 123 MERE Address mr TR Address ae Address mA z Code SA lintertace B Code SA1 Interface B Code SA1 Interface B Inverter Drive CN4 CN4 Plate inside CN4 the Unit Pinboard 1 Pinboard 2 Pinboard 3 Communication NO 1 2 NO 2 NO N 16max between the indoor 2 Indoor to indoor communication Fo A em Eee XN e 2 mmuni lon and
45. eration l rapidly Light Clatter is heard when the unit Sound of initial operation of electric starts operation expansion valve Continuous Hissing is heard when the Flowing sound of gaseous refrigerant unit is in cooling operation in the unit Hissing is heard when starting and Sound as a result that the flow of shutting down the unit gaseous refrigerant stops Continuous light hissing during and Noise from i Operating sound of drainage system air conditioning unit after operation l l Friction sound of positions such as Creak is heard during and after l l l front panel after expansion owing to operation l the change in temperature When indoor unit enters into heating mode from cooling dry fan off mode or Air flowing sound results from by contraries the brief air flowing reversing of 4 way valve of cooling sound of cooling and heating mode and heating mode exchanger exchanger occurs Air conditioning unit When starting the unit after long term Dust inside the indoor unit is blown out blows out dust shutdown of the unit Air conditioning unit l l Smell of the room is sucked into the During operation radiates smell unit and then is blown out of the unit 76 Troubleshootin Trouble and State Display of Mainboard LED of Outdoor Unit Definition e LED6 Power lamp red bright when energized eo LED5 Operation lamp green bright if no error which indicates that the unit is started Dark i
46. ere low noise is required x An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring electric supply tolerances 220 240V 10 5011 Hz x humidity 30 95 installation altitude max 1000m xtransport storage temperature 25 55 C xx Main switch provided by end user main switch handle should be black or gray and it can be locked in OFF position with padlock yx The main disconnection device should be explained in user manual and the height should be recommended as 0 6 1 7m Over current protection is required EN 60947 3 EN 60947 2 Safety Considerations 1 Please read this manual carefully before use and operate correctly as instructed in the manual 2 You are specially warned to note the two symbols below A N WARNING A symbol indicates that improper operation might cause human death or severe injuries CAUTIONS A symbol indicates that improper operation might cause human injury or property damage A WARNING Please seek an authorized repair station for installation work Improper installation might cause water leakage electric shock or fire Please install at a place strong enough to support the weight of air conditioner unit If not the air conditioner unit might fall down and cause human injury or death To ensure proper drainage the drainage pipe shall be correctly installed according to installation instructions Take proper
47. ermal Insulation Copper Pipe Y Pe Materials P E UNI AK MW D ra WM KW WRU DOOR NDOOUR No clearance e Connection of Outlet Pipe with Indoor amp Outdoor Unit yx See the below for the torque required to tighten the nuts yx Align the expansion end of copper pipe with the center of threaded joint Tighten the flaring nuts with your hands yx Tighten the flaring nuts with torque wrench until you hear a click yx Bend of fitting pipe shall not be too low or the fitting pipe might crack Please use pipe bender when bending the fitting pipe xx Use sponge to wrap the connecting pipe and joints without heat preservation Tie with plastic tapes 40 No ste I YA ZU ye m er Fitting Pipe for Flaring Wa Fitting Pipe Indoor Unit Connection of Indoor and Outdoor Unit Torque Sheet for Tightening Nuts Pipe Diameter Wall Thickness Tightening Torque mm mm N m 6 36 15 30 J 9 52 30 40 G127 a 4550 21 15 9 21 60 65 8 1908 70 75 A Caution 1 When connecting indoor unit and pipe never pull the big and small joint of indoor unit with force so as to prevent the capillary tube or other tubes of indoor unit from cracking and causing leakage 2 Connecting pipe shall be supported by a rack without transmitting its weight to other units e Connection of Branch pipe yx Y Type Branch pipe 7 To other branch ae pipe or indoor unit Outlet 1 Vv Inlet s x p
48. ers of the Outdoor Unit GMV Pdhm224W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M 3phase 380 415V 50HZ 4wires system 220 AJ O cooing 28 0 33 5 Cooling eu 76 428 8 95 536 0 114 302 0 Capacity Heating E Power ES Input ET W W Heating Capacity Control ae oe oo see scroll type lll E Air Flow Rate Dimensions HxWxD p 1670x930x770 1670x1340x770 Package Dimensions HxWxD 1850x1010x850 1850x1420x850 E E EA AAA Refigerant O O e ue S T1 a ReWgsawOi Refer to the nameplate of the compressor HEEL I E A S EAE T Suction Connections Gas b 22 2 D22 2 28 6 Discharge Gas i D 19 1 o 19 1 D 19 1 Number of Max Connectable Indoor Unit 13 16 19 Ratio of the Connectable Ur A Indoor Unit NM 90 13576 Recommended Power mm xNO Cord 6 0x5 6 0x5 10 0x 5 81 Performance Parameters of the Unit GMV Pdhm400W Na M GMV Pdhm450W Na M 3phase 380 415V 50HZ 4wires system m 136 480 0 153 540 0 LE aem 153 540 0 170 600 0 Power 12 45 Input 11 20 Ban a 10100 10100 meso Tye Hermetically sealed scroll type NO p em cq gc c ceno a Package Dimensions HxWxD ind 1850x1420x850 Net Weight kg 402 402 Gross Weight kg 420 420 aemper LEE ROA Charge kg Refrigerant Oil Refer to the nameplate of the compressor 012 7 012 7 Connections Di rw 0222 0222 as Number of Max Connectable Indoor Unit 23 26 Rati
49. erwise it might result in decreased working capacity or higher noise yx Install the unit securely on a base that can fully support its weight otherwise vibration and noise might be caused yx Install the outdoor unit so that the hot air or noise will not disturb your neighbors yx Do not place any obstacle close the outlet of outdoor unit otherwise it might result in decreased working capacity or higher noise xx If the air conditioner gives out abnormal noise during use please immediately contact your dealer e Accessories for Installation Use For the accessories for installation of indoor units and outdoor units please see the Packing List in the package 13 Installation of Outdoor Unit 9 Precautions on Installation of Outdoor Unit To ensure the unit in proper function selection of installation location must be in accordance with following principles yx Outdoor unit shall be installed so that the air discharged by outdoor unit will not return and that sufficient space for repair shall be provided around the machine yx Place of installation must be well ventilated so that the machine can absorb and discharge sufficient air Ensure the air inlet and outlet of the machine are not blocked If blocked please clear off the obstacles blocking the air inlet or outlet yx Place of installation shall be strong enough to support the weight of outdoor unit and it shall be able to insulate noise and prevent vibration Ensure that the
50. ery D C Inverter Multi VRF consists of one two three modular outdoor units and multiple indoor units Each of indoor unit equips a mode exchanger The indoor unit can be of cassette type and ducted type The ducted type indoor units can be controlled by remote controller Cassette type indoor units can be controlled by either remote controller or wire controller When any one of the indoor units receives an operation order the outdoor unit will start to operate when all of the indoor units stop operating the outdoor unit will stop 70 Maintenance Measures A Warning e Before cleaning the air conditioning unit the unit must stop and the main power supply of the unit must be cut off e Do not wet the air conditioning unit otherwise there will be danger of electric shock Never use water to wash the air conditioning unit MN Precaution e Volatile liquid such as thinner or gasoline may damage the finish of air conditioning unit only use soft dry cloth or cloth damped with neutral cleanser to clean the enclosure of the air conditioning unit e Never use hot water over 45 C to clean the housing of the air conditioning unit and otherwise the unit may lose color or deform eDo nat dry the air filter of the indoor unit above fire and otherwise the filter may burst into flame or deform remark filter cleaning shall be done by professionals e Inspection at the Beginning of Operational Season yx Check the air inlet and outlet of t
51. g Connecting Pipe mm External diameter Thickness E M 29 52 e Notice Only R410A can be used The pressure of R410A is about 1 6 times higher than that of R22 Make sure that refrigerants are charged in liquid condition All indoor units must be with exclusive models and please refer to Selection Manual for applicable models All equipments should be modified to R410 special equipment to avoid damage of ozonosphere and green house effect Before installation or maintenance get ready for special tools in following table R410A special tool Manometer connecting pipe b Filling hose E E lectronic scale for refrigerant charging Torque spanner f 64 Notice for Project Installation e Pipe Installation Pipe installation of refrigerants is very important Keep inner pipe dry clean and sealed Three important points for pipe installation of refrigerants Illustration Cause Precaution Dry No water in pipe Water like rainwater enters into the pipe Condensate in pipes Blockage of expansion valve or capillary 9 No cold air or hot air Lube oil is aging 9 Malfunction of compressor Maintaining pipes Clean No impurities in pipe p S impurities Oxyde results from braze welding Impurities like dirtiness oil stain in pipes Blockage of expansion valve or capillary No cold air or hot air Lube oil is
52. h and low pressure gas main pipes from outdoor unit to the first branch pipe of indoor unit The max diameter shall not be more than 54 1mm If outdoor unit is a module parallel system and if the length of the first branch pipe of outdoor unit to the farthest indoor unit is longer than or equal to 70m bigger pipes shall be used as the liquid side main pipe and the high and low pressure gas main pipes from the first branch pipe of outdoor unit to the first branch pipe of the indoor unit The max diameter shall not be more than 54 1mm 3 For outdoor unit with total rated capacity more than 60 0 0kW If outdoor unit is a single unit system or a single module system and if the length from outdoor unit to the farthest indoor unit is longer than 90m bigger pipes shall be used as the liquid side main pipe and the high and low pressure gas main pipes from outdoor unit to the first branch pipe of indoor unit The max diameter shall not be more than 554 1mm If outdoor unit is a module parallel system and if the length of the first branch pipe of outdoor unit to the farthest indoor unit is longer than or equal to 90m bigger pipes shall be used as the liquid side main pipe and the high and low pressure gas main pipes from the first branch pipe of outdoor unit to the first branch pipe of the indoor unit The max diameter shall not be more than 54 1mm 30 Connection of Indoor and Outdoor Unit 3 Selection of the branch pipe of indoor unit B
53. he indoor and outdoor units to confirm there is no blockage yx Check the grounding wire to confirm the grounding is reliable it shall be done by professionals yx Check the batteries of the remote controller to see if they shall be replaced yx Check if air filter is installed well it shall be done by professionals yx Check the outdoor unit to see if the installation of it is steady Contact the service center if there is any abnormal condition xx If the air conditioning unit shall operate again after a long term shutoff set the status of the main power supply switch as ON eight hours before the start of operation so as to ensure the smooth startup of the air conditioning unit e Maintenance at the End of the Operational Season yx Shut off the main power supply of the air conditioning unit yx Clean the filter and the enclsoure of the outdoor unit it shall be done by professionals yx Remove the dust and foreign articles from the outdoor unit x If there is any rust on the outdoor unit apply paint on the position of rust to avoid the expansion of the rust For the maintenance measures of different types of indoor units refer to the operating instructions supplied together with the indoor units fal Reclaim refrigerant N Warning The reclaiming work shall be done by prefessionals GREE heat recovery DC inverter multi connected units system is designed as 3 pipe system Thus when refrigerant on the indoor side
54. indoor unit will be resulted in xx According to capacity of each indoor unit an air switch or fuse to each indoor unit and a master switch to all indoor units should be installed Each air switch which is usually shut off is used for short circuit protection and abnormal overload of corresponding indoor unit The master switch is used for unified power supply for all indoor units or shut off of power supply x For smooth start of air conditioner unit the main power switch shall be put to ON position 8 hours before start yx Upon receiving STOP signal from each indoor unit the fan of related indoor unit will continue to work for 20 70 seconds for purpose of utilizing the remaining cold air or heats in heat exchanger and also make preparations for next use This is normal x During installation do not mix communication lines with power cables Be sure to separate them at minimum spacing over 20cm otherwise it might result in communication problem x If switch between cooling dry mode and heating mode of indoor unit occurs or if indoor unit is off under heating mode brief flowing sound of refrigerants of cooling and heating mode exchanger may occur which is normal x Install the cooling and heating mode exchanger in the place like corridor where noise requirement is correspondingly lenient furthermore it should be installed in ceiling with good sound insulation Avoid installing it in the place like bedroom ward or office wh
55. ing of tape shall press half of the previous ring yx Fix the wrapped pipe onto the wall with pipe clamp A Caution yx Do not wrap the protective tape too tightly as this will decrease the heat insulation performance Ensure that the drain hose of condensate water is separated yx After completing the protection work and wrapping the pipe properly close the wall holes with sealing materials e Connection of Communication Line for Indoor Unit and Outdoor Unit Open the electrical box of indoor unit and outdoor unit Insert the distribution line Communication line into electrical box via cable hole Be sure to connect the indoor unit and outdoor unit in accordance with the wiring diagram labeled on the unit Refer to the electrical wiring of indoor unit and outdoor unit The specification of power cable shall be selected in reference to the power capacity and installation environment of the unit If no error press wire clip respectively onto the cables tightly and then reinstall the electrical box cover Magnetic rings shall be installed on two ends of the communication line 43 Communication of the System Communication system of GREE Heat Recovery D C Inverter Multi VRF includes 1 Communication between the indoor unit and the outdoor unit 2 Communication among the indoor units 3 Communication among the outdoor units in modules combination 4 Communication among pinboards of outdoor units when increasing pinboards is ne
56. ion lines adopt two pin twisted pair lines whose ends are three pin XH plug The corresponding interface port of pinboards is CN4 45 Communication of the System SINGLE MODULAR Capacity Code a M M SW1 Code Communication Interface Mainboard of Outdoor Units Communication interface port CN4 of pinboards nication Interface CN1 CN2 tion Interface CN1 or OM O Address Code SA1 q Communication between the indoor OT femesudoor NO 1 2 NO 2 NO N 16max Inverter Drive Plate inside he Unit CN4 Pinboard 1 e to indoor communication ES 1 2 When single module is applied in the outdoor unit and the Qty of indoor units are greater than 16sets and less than or equal to 32 sets When the Qty of indoor units are greater than 16sets and less than or equal to 32 sets the indoor units that each pinboard connects cannot exceed 16sets and the corresponding interface port of pinboards is CN4 Communication of the System NO MODULAR Communication between the indoor and the outdoor Qty Code Address Capacity Cade SW WWZ City of indoor unit is less than or equalta 16 Communication ve 2 N02 NO N eras between the indoor A E City of indoor unit is less than or equalto 16 and the outdoor 1 3 When the qty of modules for outdoor units is two or above and the Qty of indoor units is less than or equal to 16sets One communication line connecting
57. is needed to be reclaimed to the outdoor side in the treatment of after sales problems the following operation matters must be paid attention to GREE heat recovery DC inverter multi connected units system has after sales refrigerant reclaiming processing program To enter refrigerant recovery mode KEY3 on 1 module mainboard shall be pressed persistently for 5 seconds and then all indoor units will work automatically under cooling mode and outdoor compressor start running module an ZE Capac Soe Qty Code Address Capacity Cada Qty Code Address Sea Swi ew Code Long press KEY3 on 1 t module for 5s to enter the refrigerant reclaiming program When the system operates 5 minutes after the refrigerant reclaiming program is entered refrigerant reclaiming can be carried out Step 1 valves and oil equalized valves on the high pressure gas piping of all the modules and low pressure refrigerant circulating valve of gas liquid separator shall be shut off 72 Reclaim refrigerant Shut off gas liquid separator iac i Shut off valve on high Low pressure d pressure gas piping refrigerant circulating valve Step 2 Valve on the liquid piping of one of the modules shall be shut off and after 1 5 minute valve on the low pressure gas piping of the module shall be shut off and then power supply of the module shall be turned off by turning off the air switch of the module And then repeat Step 2 on the next modul
58. ist or flammable or explosive gas might leak yx Do not install at a place where there are corrosive gas severe dust salty fog smoke or heavy moisture Select Installation Location of Outdoor Unit yx Outdoor unit must be installed on a firm and solid support yx Outdoor unit shall be installed close to the indoor unit hence to minimize the length and bends of cooling pipe yx Avoid placing the outdoor unit under window or between two constructions hence to prevent normal operating noise from entering the room xx Air flow at inlet and outlet shall not be blocked xx Install at a well ventilated place so that the machine can absorb and discharge sufficient air yx Do not install at a place where flammable or explosive goods exist or a place where there are severe dust salty fog and polluted air Do not install induced draught pipe at the inlet and outlet of the outdoor unit When the air conditioner unit is generating heats indoors the condensate water may flow from the base of outdoor unit When outdoor air is below 0 C 32 F the condensate water will be frozen Take care that the installation of outdoor unit shall not affect the heat radiation of the unit Selection of Installation Location and Precautions A Caution Installation at following positions might cause trouble to the air conditioner unit If unavoidable please contact Authorized Service Center A place full of machine oil 2A region with saline sodi
59. it INL r power supply resumes Power cut and the unit shall operate Unit does not run at all Batteries Batteries of remote controller are weak remote controller are weak Replace with new batteries with new batteries The control distance is too D for the The distance shall be within 8m remote controller Air inlet or air outlet of indoor unit or while and then stops Remove the obstacles outdoor unit is blocked Air inlet or air outlet of indoor unit or Remove the obstacles outdoor unit is blocked Unit operates for a immediately EE Adjust the setting of remote controller or wire Temperature setting is improper controller Adjust the setting of remote controller or wire Air speed is set too low controller Paonia People Adjust the setting of remote controller or wire heating Air supply direction is wrong controller MA MN NN 75 Troubleshooting eNote If the cause of failure cannot be found after all the above items have been inspected contact the service center and offer the symptom of failure and the model of air conditioning unit e The following conditions are not failures 2 Overload protection switch of the unit When the unit is to be started Air conditioning unit causes a 3 minute lag before the immediately after shutdown startup When the unit is energized 1 minute of stand by time Indoor air with high humidity is cooled does not run Unit blows mist When in cooling op
60. kg dB A 3466 66 j JM 66 JXJM R410A 16 0 16 0 16 0 16 0 16 0 16 0 16 0 16 0 16 0 16 0 16 0 16 0 Refer to the nameplate of the compressor 625 4 25 4 625 4 54 1 54 1 54 1 041 3 641 3 041 3 12 7 12 7 12 7 90 13576 95 0x 5 95 0x 5 95 0x 5 1 The rated cooling capacity data is measured under the following work condition Indoor Temperature as 27 C 80 6 F DB 19 C 66 2 F WB Outdoor Temperature as 35 C 95 F DB 24 C 75 2 WB 2 The rated heating capacity data is measured under the following work condition Indoor Temperature as 20 C 68 F DB 15 C 59 P WB Outdoor Temperature as 7 C 44 6 F DB 6 C 42 8 F WB 3 The rated heat recovery ECOP data is measured under the following work condition Cooling indoor Temperature as 27 C 80 6 F DB 19 C 66 2 F WB Heating indoor Temperature as 20 C 68 TF DB 15 C 59 F WB Outdoor Temperature as 7 C 44 6 F DB 6 C 42 8 F WB Rated cooling capacity Rated heatling capacity 0 8 1 2 ECOP Cooling capacity Heating capacity Power input Equivalent piping length 7 5m level difference Om Sound level Anechoic chamber conversion value measured at a point 1m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as a result of ambient conditions The filling amount of R410A operating fluid in the table is specified without considering perpendicular throw and pipe connection so it is required t
61. measures for heat preservation to prevent condensing Improper installation of pipes might cause leakage and wet the articles in the room Do not use or store flammable explosive poisonous or other dangerous substances beside the air conditioner In case of trouble e g burnt smell please immediately cut off the main power of air conditioner unit Keep air flow to avoid shortage of oxygen in the room Never insert your finger or any objects into air outlet and inlet grill Please take constant care to check if the mounting rack is damaged after long use Never modify the air conditioner Please contact the dealer or professional installation workers for repair or relocation of the air conditioner Safety Considerations N Cautions CAUTION FOR REFRIGERANT LEAKS Point to note connection with refrigerant leaks Introduction The installer and system specialist shall safety against leakage according to local regulations or standards The following standards may be applicable if local regulations are not available The GMV Pdhm System like other air conditioning system uses R410A as refrigerants R410A itself is an entirely safe non toxic non combustible refrigerants Nevertheless care must be taken to ensure that air conditioning facilities are installed in a room which is sufficiently large This assures that the maximum concentration level of refrigerant gas is not exceeded in the unlikely event of major leak in the system and this
62. mm GMV Pdhm1515W4 Na M GMV Pdhm1580W4 Na M GMV Pdhm1630W4 Na M GMV Pdhm1700W4 Na M GMV Pdhm1750W4 Na M GMV Pdhm1800W4 Na M 380 415 3 50 160 95 0 380 415 3 50 160 95 0 380 415 3 50 160 95 0 380 415 3 50 160 95 0 380 415 3 50 160 95 0 380 415 3 50 160 95 0 95 0 95 0 95 0 95 0 95 0 95 0 AE GMVPdw2sOWNa M 390405350 32 60 60 5 GMVPdmeISW2NeM 380 415350 90 350 350 5 GMVPdm6SONZNeM 380 415350 90 350 350 5 GMVPdwiSONZNeM 3904153 50 60 350 350 5 GMVPdmBOONZNeM 380 415350 90 350 350 5 GMVPdmBSONZNeM 380 415350 60 350 350 5 GMVPdwSOONZNeM 380 415350 90 350 350 5 GMVPdmiSTWANaM 3004153 50 160 950 950 5 GMVPadhmiSROWANaM 380 4153 50 160 950 950 5 GMVPdhmiG3WANa M 380 4153 50 1 amp 0 950 950 5 GMVPdmi7ODWANsM 380 4153 50 160 950 950 5 GMVPdmi7SOWANa M 380 4153 50 160 950 950 5 GMVPadhmi amp OWANsM 380 4153 50 160 950 950 5 Z O er D 5 D on O D gt O c O 5 O O O D 7 Q O a D 2 ct O 5 D a gt D D o lt 0 a D h D a Q T m 3 D pmi D Q C D a N O D O O ct O 5 gt D gt 5 O with BV single core cable 2 4 pieces under the cover of PVC pipe and environment temperature shall be at 40 C Air switch shall be selected according to 40 C tem
63. n for installation of the unit is shown below 1 Clearance data of single unit GMV Pdhm224W Na M GMV Pdhm280W Na M Electric box and exit are on this side 4 i amp S EN 77 Outdoor Y 7 Unit Yj LAA Yy b Y gt 1200n Da TAR GMV Pdhm335W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M Y i E SA mE LL 1300nm e E ESG i e j Uj Z7 A 7 MM 2 Clearance data of multiple unit gt Requirements for mounting space dimensions of single fan and single fan double module outdoor units Installation of Outdoor Unit LGN PP a Ee Ve v D O O 3 3 Sh Air Outlet E ATE EN O NN X SS 21c00mm fo Air Outlet Electric box and exit are on this side SN N Electric box and exit are on this side Requirements for mounting space dimensions of single fan three module and double fan double module outdoor units 3 LLALL A Air Outlet t 7 7 A Z 7777 ZZ T anda JE 1200mm CAN CIN Electric box a
64. n of installation space for back to back installation is as below 20 Installation of Outdoor Unit No restriction to wall height ELLA EA E AR AE Front side 21000 SONS LA Back sidel KZ Fr GF ide L2c00 Jj DN AAS SP yA CA X J Max four machines in line x POSSE N n CO another outdoor unit beside li 1000 In case there are walls on four sides of the outdoor unit itis suggested to install the unit in the same direction No restriction to wall height 21000 FOSO i mb V 15200 ang ee NS i E gt 100 PERO eas d L2 0800 JL 5200 ZN gt to another outdoor unit beside gt 000 Max Four machines in line In case there are walls on four sides of the outdoor unit it is suggested to install the unit in the same direction No restriction to wall height m oe Maia id AAA AI EN de 0 dd ha ee OS MEA Kt 420 EN ESTO 7 A S1260 XS Max four machines in line 4 The monsoon shall be taken into consideration when installing the outdoor unit 21 Installation of Outdoor Unit Correct Correct Incorrect Protective n 7 cover S WOO yr M um A medhar Fresh air Fresh air V suction side Suction side suction side back side
65. nd exit are on this side MAA QQ SSS gt Requirements for mounting space dimensions of double fan three module outdoor units PA 77 MS a oan t WOOO S NM SS gt N WA 1000mm 1000ra N E gt SS U lt N lh SS SS N Electric box and exit are on this side 19 NSNNNNNSNSSNN Installation of Outdoor Unit E ce D Air outlet Air Outlet S 200m S200 3 mM A oe EVUMM 00mm ATTN WAN WSR mmi n WINS POH TAREQ POTT EEANN NNNNA PRETO PRIZE cq c un co cy cq co co o O 2 2 L 2 N D gt 1000mm S Electric box and exit are on this side qu ES 3 Take Monsoons and Snow into Consideration To ensure good ventilation the top of unit shall be kept open and free of any obstructions In case that the front side and left side or right side of the outdoor unit is open space the unit shall be installed in the same direction No restriction to wall height oe a um ees VEILLE gt 1000 Back side li S NS S Front side Back side LA ice to another outdoor unit beside 1000 Max three machines in line Dimensio
66. ndicates the unit is stopped e LED4 LED3 LED2 LED1 Error state indicator yellow 1 Trouble of elements Display of LED Display of Troubl si LED6 LED5 LED4 LED3 LED2 Lgp4 ed remote O controller pete ra E EA sensor error F5 System 1 coil inlet sensor error System 1 coil inlet sensor error System 2 coil inlet temp sensor fault System 2 coil middle sensor error O JO Or me n c Inverter Digital exhaust temperature exhaust temperature sensor error exhaust temperature sensor error 3exhaust temperature sensor error sensor error temperature top sensor error temperature top sensor error Fixed frequency compressor 3 oil Legend bright o dark e blink O O O Q O TI TI TI TI TI of fe om F A ELA 3 O O 2 System trouble Display of LED Display of MN s rmm o gt tetele I 8 o lebe e o DECS EC 4 89 se CO IR EC CI So ep op pe SOIT ee IRC Legend bright o dark e blink T1 Troubleshootin 2 Controlling trouble Display of LED Display of Trouble name wired remote LED6 LED5 LED4 LED3 LED2 LED1 controller Capacity dial up of outdoor unitis eo jeje o displ y wrong idi ER NN CR NN O E5 protection Drive voltage protection of outdoor fan O E5 Module overheating protection of O E5 outdoor fan Motor overheating protection of E5 outdoor fan voltage too high module temperature too high Current sensor fault current S ES detecti
67. ng to the indicated direction B During installation enough space shall be considered for removal of the components The pipe shall not be jammed between the components C The distance of the component to the indoor unit along the pipe shall not be higher than 5000mm D The component shall be installed in a straight line to the inlet pipe and branch pipe See schematics below ME UNIT ES X Branch pipe NE Plan view ESSE aN Wrong connection Branch pipe ME UNI 3 Plan view Branch pipe a Es NERA Top view UN Correct connection E The diameter of the copper tube from mode exchanger to indoor unit is small When the pipe from mode exchanger to indoor unit is longer than 1 5m this pipe section including the big pipe section must be added with hanger rod See the schematics below 39 Connection of Indoor and Outdoor Unit Fixing hanger rod must be added LZ Ceiling LLLLLLLL TT o YY High pressure gas pipe LPRL AL L d A M RULLI Oo a AT Ss guio pipe G After completing the welding use the strap to bundle the control wires along the pipeline H After airtight test of the system the mode exchanger must be thermally insulated There shall be no copper tube exposed otherwise condensing and dripping might be caused Th
68. o connect the two types of heat preservation materials end to end e the foam material on branch pipe and the heat preservation material used on site After that wrap up the joints between the two types of materials 42 Connection of Indoor and Outdoor Unit N Caution e For multi split air conditioner system each pipe shall be pasted with label to identify the pipe for each system and avoid wrong connection e Installation of Protective Layer on Connection Pipe 1 To avoid condensate dew or water leakage on connecting pipe the high pressure gas pipe low pressure gas pipe and liquid pipe must be wrapped with heat preservation material and adhesive pipe for insulation from the air High pressure gas pipe should be covered with heat insulator which can endure at 120 C or higher 2 he joints on indoor unit and outdoor unit must be wrapped with heat preservation materials and have no clearance against the wall surface of indoor unit and outdoor unit LLL GITA GR A a tte No Clearance AN Caution When the pipe is properly protected do not bend it to a very small angle otherwise the pipe might crack or broken 3 Wrap the pipe with tapes yx Use the adhesive tape to wrap the connecting pipe and cable into one bundle To prevent condensate water from overflowing out of the drainpipe the drainpipe shall be separated from connecting pipe and cable x Wrap the heat preservation tape so that each r
69. o fill additional refrigerant depending on actual circumstances when the installation is carried out D The data in the tables is subject to change so the data on the nameplate shall govern Refrigerant kg Refrigerant Oil mm mm Piping Gas Connections mm Gas D Balance Connectable Indoor Unit Indoor Unit Cord Note 3 QS 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 GREE ELECTRIC APPLIANCES INC OF ZHUHAI Address Jinji West Road Qianshan Zhuhai Guangdong Tel 0756 8617555 Customer Service Center Postcode 519070 GREE 66174319 04
70. o of the Connectable Indoor Unit EN 9076 135 2 Recommended Power mm NO Cord 10 0x 5 82 Performance Parameters of the Unit GMV Pdhm504W2 Na M GMV Pdhm560W2 Na M GMV Pdhm615W2 Na M GMV Pdhm224W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm335W Na M 3phase 380 415V 50HZ 4wires system W 50 4 61 5 ng EW gt 54 IT O O O A 1 53 559 Power 16 7 Input Type y Hermetically ae scroll type 190 190 190 232 LUNES 1670x930x770 1670x930x770 1670x930x770 1670x930x770 1670x930x770 1670x1340x770 Net Weight 2604260 2604260 2604372 Sound Pressure Level_ d Refrigerant Suds Uses combination of Capacity Refrigerant Oil Refer to the nameplate of the compressor 015 9 015 9 015 9 6 osse db Piping DUET 028 6 028 6 028 6 a 022 2 028 6 028 6 Oil Balancee ommo 12 7 12 7 012 7 Number of Max Connectable Indoor Unit 29 32 36 LS 12 0 12 0 12 0 12 0 12 0 14 0 AAA mm Ratio of the Connectable E Indoor Unit 5096 135 Recommended Power 2xNO Cord iu 25 0X5 25 0X5 35 0X5 83 Performance Parameters of the Unit GMV Pdhm680W2 Na M GMV Pdhm730W2 Na M GMV Pdhm800W2 Na M GMV Pdhm280W Na M GMV Pdhm280W Na M GMV Pdhm400W Na M GMV Pdhm400W Na M GMV Pdhm450W Na M GMV Pdhm400W Na M 3phase 380 415V 50HZ 4wires system W 68 0 80 0 ng LE 60 800 A Power 25 0 Input
71. on circuit fault Air cooling fin IPM module PFC 5 po fo EB module temp sensor fault ume le IE O E5 compressor current protection Undervoltage protection DC input O E5 voltage too low PEC abnormality of jejel e e es Compressor clogged of efoto 5 Drive module reset IPM module z E5 reset Fault from variable frequency drive B E5 to main control communication mem HC S e EC e protection O AC overcurrent protection input side Driver board environment temperature sensor error Legend bright o dark e blink Overcurrent or drive system abnormality compressor overload ES protection O O TI TI c On 4 Communication trouble Display of LED Display of Trouble name wired remote LED5 LED4 LED3 LED2 LED1 controller E6 displayed on Communication error between indoor unit ae bmodule and the master board Soap au aring su to communicate with the master board 78 E6 displayed on Inconsistency of Dial up quantity indoor unit under i NS O e O O adaptor board failing with communication quantity toconimuipicare with the master board Communication error between master board of outdoor unit and adaptor board Communication error between outdoor board and fan speed regulation board Legend bright o dark e blink 5 State display Display of LED Display of Trouble name ired remote LED6 LED5 LED4 LED3 LED2 LED1 Ccutroller O wa O No display failure free modules
72. perature condition and shall in D type if the installation conditions on site change please consider the modification on the required specification of Power cord and Air switch according to the specification manual provided by manufacture e Grounding Requirement xx As air conditioning unit is of Class 1 electrical appliance reliable grounding measures must be taken for 10 Selection of Installation Location and Precautions i The double color yellow and green cable inside the unit is specially used for grounding so it shall not be used for other purposes nor can it be cut Do not tighten with tapping screws otherwise it might cause risk of electric shock Installation of earth resistance should be in accordance with local standards The user power supply shall have reliable grounding terminal It is prohibited to connect the grounding wire to the following items Water Supply Pipe Gas Pipe Sewage Pipe Lightning Rod or Earth Line of Phone Other positions that are considered to be unreliable by professionals e Connection of power cord Power Cabinet Unit A Unit 11 Selection of Installation Location and Precautions Power Supply Specification of Indoor Units Sheet A Circuit breakers below indicate total capacity of circuit breakers which are corresponding to indoor units connecting general supply in the same system Total Capacity of
73. r has a 4 bit DIP controller to allocate the address of the controller The address of the wire controller must be identical with the address of the corresponding indoor unit Address setting of indoor unit and wire controller are shown in the following table Bits 1 4 for Address Setting Corresponding Pins of the 8 Bit 4 Bit DIP Switch Allocated Allocated Address Address a LAE MON NN ze EN NN NN LA Jo po po MM oq t o I NN NN EG LE Lo EM NA Note The position ON means 0 54 Communication of the System 2 Address Setting of Wired Controller Caution When setting the communication address of wired controller the address has to be the same as the mainboard address of connecting indoor units or communication error code E6 will be displayed la Coda eth a Address Indoor to indoor communication M P m Mainboard address of indoor units Address of wired controller Add ess Address 3 Module Qty Setting of Outdoor Units When there is module combination system in outdoor units each module in the same cooling system has to set the Qty of module combination and the setting Qty must be the same or communication error code E6 will be displayed The module Qty setting of the system is in the mainboard of each module and the Qty code is SWZ 55 Communication of the System E MODULARNO3 MODULAR NO 3 GA
74. ranch pipes between indoor units shall be selected based on the total capacity of downstream indoor units in accordance with the following table system Downstream Indoor Unit X SI FQOINa A FQOINa A Y Type Branch Pipe Note A When the total capacity of downstream indoor units is higher than the capacity of outdoor unit the branch pipe shall be selected according to the capacity of outdoor unit B For branch pipes with capacity more than FQO5Na A Cincluding FQO5Na A the ratio of the capacity values corresponding to the two branches after the jointing shall not exceed 3 1 Example To branch the pipe for which the total capacity code of downstream indoor unit is 960 the sum of the capacity code of downstream indoor units on any side after branching shall not be less than 240 C Only branch pipes FQ04Na A FQ03Na A FQ02Na A and FQ01Na A can be directly connected to indoor unit and other branch pipes can not be directly connected to indoor unit Branch pipe FQO3N4 A can not be used for connection of two or more indoor units with capacity more than 56 including 56 D If no suitable pipe is available for branch piping a transition pipe shall be added or coupling of piping with the exterior of branch pipe shall be used for connection 4 The diameter of the piping between branch joints the branch pipe and the side branch pipes of the indoor unit Total capacity code High pressure gas pipe Low pressure gas pipe Lq
75. rter Dr ode sa a Er cadi PE MODULAR NO 3 Capacity Code Oty Code Address e Communication of the System VII Code Table Model of Code Control Tyoe Device module capacity ON DIP 12 3 4 Mainboard of Outdoor Units module Qty ON n E 1 2 module address ON E E 1 2 pinboard address ON DIP 12 3 Pinboard Silk Screen of Code SW1 Capacity Address SA1 Dialing Method Code Position 4 3 2 1 M5 OFF OFF TT v ity 22 p Gluing already Code is set in 29 ok factory according W to model of the 33 5K unit and the W correction IS 40 0K needless If the W code which is not 45 0K in this table is set W there might be an W Code id This code is valid when the module address of mainboard is O and it should be the same as the module Qty which is connected with the complete unit The code is set when on site installation The code shall be increased from O and the max address code cannot exceed the module Qty code There is no need for gluing and the code is set when on site installation of each pinboard in the complete unit cannot be reduplicative and there IS no requirement for sequence The code is set when on site installation fan address 2 F on fore e OF OF FF fon 7
76. the indoor Capacity of the Circuit Min Sectional Area of Min Sectional Area of unit breaker Power Cord mm Earth lead mm 100 50 0 25 0 125 70 0 35 0 Note Specific parameters can be revised according to conditions and laws of users country Circuit breakers are closed in normal condition which are for the purpose of short circuit protection for indoor units and abnormal overload All terminals of circuit breakers should be connected to a same general supply switch for cutting power supply of all indoor units Capacity of the Circuit Min Sectional Area of Min Sectional Area of Indoor Unit Model gt breaker Earth lead mm Power Cord mm Cassette Type Units Heat Pump or Cooling Only 12 Selection of Installation Location and Precautions If choose the indoor unit with auxiliary electric heater which decides the capacity of circuit breaker Below is the circuit breaker models which should be specially configured Model of Indoor Units with Min Sectional Area of Min Sectional Area of 7 l Capacity of Circuit Breaker a 2 auxiliary electric Earth lead mm Power Cord mm 56 63 71 86 63 71 BOduct type units units 2 bali and 100 112 125 sii INN AN type units 28 36 45 50 cassette type 10 1 0 1 0 units 80 90 112 125 tte t dd e 13 15 15 units 22 25 28 32 36 ultra thin 10 1 0 1 0 duct units e Noise Control xx Install the unit at a well ventilated place oth
77. trap 6m T b Do A om lutaoor A UNIL ae See 4 AAA 35 Connection of Indoor and Outdoor Unit d Oll trap iit f I Ow pressure gas p Em igh pr Ame ga Ss DID quid pipe 6m y n m Indoor L unit 4 T 6m Oil trap om MN Oil trap D N 1x Outdoor unit is higher than indoor unit e Fabrication dimension of oil trap is as shown below 0222 m o5 160 36 Connection of Indoor and Outdoor Unit 5 INSTALLATION OF MODE EXCHANGER 5 1 Selection of installation site The mode exchanger sub assembly shall be installed close to the manhole or return air inlet Notes The precondition for installation close to return air inlet is that it will not affect the normal air inlet of the unit and can ensure repair of the components The following diagram is the standard position of the ME UNIT installation Ceiling f Manhole Ga pressure gas pipe quia pipe Standard position No 1 Ceiling Y A ndoor Unit Manhole o Q Dre Ure gas pipe Y VL lao Unit YL LOS Se SS USE TAS IS Lquic pipe Standard position No 2 37 d pnbz e aa Connection of Indoor and Outdoor Unit Ceiling TY Y f 4 Indoor Unit f Manhole High pressure gas pipe f f
78. uid pipe of indoor units at downstream side inch inch mm inch css onr m onr m 0982 ae 56 lt C lt 142 0127 12 159 58 952 38 5 The diameter of the piping from the branch joint branch pipe to ME unit The diameter of copper pipe between branch pipe and ME box s shall be equal to ME box s connection pipe 31 Connection of Indoor and Outdoor Unit Model Capacity of Indoor High pressure Low pressure Liquid Unit Gas Pipe Gas Pipe Pipe mm mm m NE CHS22 22 25 28 09 52 0952 92 CHS36 32 36 40 45 09 52 012 7 ere 50 CHS71 96 63 71 80 12 7 015 9 69 52 CHS90 90 100 112 125 a 015 9 69 52 Note A If the distance between indoor unit and nearest branch pipe is more than 10meter then the cooper pipe should be one grade bigger B Only branch pipes FQOANa A FQO3Na A FQ02Na A and FQ01Na A can be directly connected to indoor unit and other branch pipes can not be directly connected to indoor unit Branch pipe FQO3N4 A can not be used for connection of two or more indoor units with capacity more than 56 including 56 C For indoor unit with rated capacity less than 5 0kW if the length from branch piping to indoor unit is longer than or equal to 10m a bigger pipe shall be used as liquid pipe from the branch piping to indoor unit 6 The diameter of the piping between mode exchanger and indoor unit The refrigerant piping between mode exchanger and indoor unit shall have the same
79. wind and noise from the unit will not affect your neighbors yx Outdoor unit must be lifted by using designated lifting hole Take care to protect the unit during lift To avoid rusting do not knock the metal parts vx Try best to avoid direct sunshine yx Place of installation must be able to drain the rainwater and defrosting water yx Place of installation must ensure that the machine will not be buried under snow or subject to the influence of rubbish or oil fog yx To meet the noise and vibration requirements the outdoor unit shall be installed with rubber damper or spring damper x Installation dimension shall be in accordance with the installation requirements in this manual Outdoor unit must be securely fixed to the position yx The unit shall be installed by professional technicians e Installation of Outdoor Unit 1 Outline Dimension of GMV Pdhm224W Na M GMV Pdhm280W Na M 14 Installation of Outdoor Unit AECA f 6 0mm co E EE l C3 l l V Pdhm V Pdhm400W Na M GMV Pdhm450W Na M

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