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air to water heat pump service manual -versati series

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1.
2. PI a UTDOOR UNI L Tl SYMBU AME POWER N Se EHI EH2 ELECTRIC HEATER COMMUNICATION ero Xn TERMINAL BOARD W aa INDOOR UNIT E a L1 L2 INDUCTANCE KK gt gt CN66 1 C
3. PE O PE Indoor Unit RTO le IF E L 1 e e Ape NAME 2 CODE l L We RTS P Main board NC i CAC L CNIS 5 SW Water flow switch _ Thermostat IRT B 2 u Tay E weu POWER 3 d AT o X 8 te RTG uro Thermostat2 2way Fon IEE WP9SA R ales SE d 33 so Water tank Auxiliary electric heater XT3 gt tea la ks Er SI d 20K s RT1 KML AC contactor E 29 6 2 way lan 4 TEE yo Water tank auxiliary Ez pU E co m i 25 le valve2 o cU S RIE electric heater AC contactor Ls 30 7 3 5 ud TI 3 gt Client water pump 3 EIT C K 9 Be E Jet y 3 way lix aa E O 20K eL RTS AC contactor al
4. o D Atm RIT ICT ul am Dt E YA MID ADOS UU LL jJ TTP AA rc ag M O OO INNI UNE CC IN NON IV R UU LI Ds e LM GT ji TL IL JE JE a E OA a T 610 T 921 GRS CQ12Pd Na K O GRS CQ14Pd Na K O GRS CQ16Pd Na K O GRS CQ12Pd Na M O GRS CQO14Pd Na M O GRS CQ16Pd Na M O GRS CQ16Pd Na H O 4 Ges O CN E LO CO N N vie gt E ES AAA 572 T 950 7 N 378 412 65 INSTALLATION sulle f calm tmi E SY Service Manual Versati Series a 1 3 2 Indoor GRS CQ6 0Pd Na K lI GRS CQ8 0Pd Na k I GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K I GRS CQ16Pd Na K I GRS CQ12Pd Na M I GRS CQ14Pd Na M I GRS
5. Ce NN Indoor Unit RT9 ES e 1 PE PE TUM CODE NAME POWER cl Xo RTS 1 Main Board L 3 e CAC L CNIS SU SY Water flow switch N Mm a EE al 5 50 ol R T 7 HT Thermostat 7 WP65A R S 3 SN 1 1 6 Ci Xr 8 Ke Thermostat2 zm 4 69 OFF 32 gt RT de WP9SA R ts E fe d gyl Jj 2 wa f lt gt lt ot E BEN N 2 ery mf a Ene Bd o Water tank 1 Auxliary electric heater E E OPE pr uen HL ado 20K_ a RII 2 1 2 AC contactor Consumer Connection 5 6 7 63 2 way LON 5 9 35 d m 3 Water tank Auxiliary electric valve2 a cd x o 20K el Rie heater AC contactor Specification 4 ucpH TT 3 gt Client water pump 1 If there is gate control function KW E 3 Way Lea va or 2 O 20K a RTS AM contactor pull out the leading wire 50 on KM valve 8 Water PUMP terminal boards between19 and 20 8 6 6 8 uao LI 39 B e0k sl RT4 FHI 2 Auxillary electric and then connect the WH Rm BK BU 3 way jim HY 3 39 7 a T heater 1 2 Gate controller valve2 1 zi 5 20K al RTS 3 3 Terminal block J 4 2 AD Plate heat exchanger x2 20 49 wl 20 19 ma W i
6. DEGREE Outdoor unit A E Outdoor unit Indoor unit ed prs Oil trap lU Diameter Adon gas Standard refrigerant i m c Note D No additional charge of the refrigerant is need when the pipe length is less than 10 m if the pipe length is longer than 10m additional charge of the refrigerant is needed according to the table Example If 16kw model is installed at a distance of 25m 25 10 50 750g refrigerant should be added 2 Rated capacity is based on standard pipe length and maximum allowable length is base on the product reliability in the operation 8 Oil trap should be installed every 5 7 meters when the location of outdoor unit is higher than indoor unit INSTALLATION 76 Eooooo rh rito antes E Service Manual versat Series 2 ELECTRIC WIRING WORK 2 1 Wiring Principle 1 General principles Wires equipment and connectors supplied for use on the site
7. No Adjust the motor wire Is the Fan wire terminal loose Yes Tighten the fan wiring terminal Replace the mainboard Does it work normally Yes v Replace the outdoor fan E won Nomaly Ya MAINTENANCE 106 6 Temperature sensor error Temperature Sensor Error Check if the plug on temperature sensor is correctly connected to the socket Check if the resistance of temperature sensor Is correct yes Replace the mainboard of the unit 7 Communication Malfunction E6 Communication Malfunction E6 heck if the communication line of the unit is connected yes Measure if the Communication line is through yes Check if the communication line of the unit is connected correctly yes Check if the outdoor unit is electrically powered Check the orientation of plug and socket no Replace the no temperature sensor Check the orientation no no no of plug and socket Replace the communication line Check the orientation of plug and socket Please supply power to the outdoor unit Air to Water Heat Pump Service Manual Versati Series 107 MAINTENANCE eet dera e N Service Manual Versati Series E 8 Indoor capacity switch error code C5 E5is displayed on the wired controller Is the jumper con
8. O Air to Water Heat Pump N Service Manual Versati Series AE After confirming that there is no leakage from the system when the compressor is not in operation charge additional R410A working fluid with specified amount to the unit through the filling opening of the liquid pipe valve of the outdoor unit 1 Be sure to charge the specified amount of refrigerant in liquid state to the liquid pipe Since this refrigerant is a mixed refrigerant adding it in gas form may cause the refrigerant composition to change preventing normal operation 2 Before charging check whether the refrigerant cylinder is equipped with a siphon tube or not L With siphon tube No siphon tube 1 6 Connection of Pipeline 1 Connection of Outlet Pipe for Indoor amp Outdoor Unit E Align the expansion end of copper pipe with the center of threaded joint Tighten the flaring nuts with your hands x Tighten the flaring nuts with torque wrench until you hear a click Bend of fitting pipe shall not be too low otherwise the fitting pipe might crack Please use pipe bender when bending the fitting pipe When connecting outdoor and indoor unit never pull the big and small joint of indoor unit with force so as to prevent the tubes of indoor unit from cracking and causing leakage Connecting pipe shall be supported by a rack without transmitting its weight to other units Pipe of indoor unit Flaring
9. Check if the system has leaked pipe and add refrigerant according to the required volume 3 Comp Discharge Temp Protection E4 Comp Discharge Temp Protection E4 Measure if the resistance of temperature sensor is correct Measure if the exhaust temperature of compressor reaches120 C Replace the correspondng exhaust temperature sensor yes Replace the mainboard of outdoar unit yes Check if the the electric Replace thelectric expansion valve is blocked expansion valve no The refrigerant of the system is Check if the system has leaked not enoughand add refrigerant according to the required volume yes Repair the leakage of system pipe and addrefrigerant according to the required volume 105 MAINTENANCE Service Manual Versati EN Service Manual Versati Series 4 Overload proection of compressor or driver error E5 Comp Overload Protection E5 Check if the AC yes contactor is damaged Replace the AC contactor no Check if the compressor DO Adjust the wiring is correct compressor wiring yes no Check if the voltage is normal Contact the power supply company yes Check if the refrigerant of yes Recharge suitable amount of the refrigerant the system is excessive 5 DC fan error EF EF is displayed on the wired controller Is the motor wire phase sequence right
10. will show Press button again The weather To rri Ch Pertib ke ti depending mode will stop i di Hd mm ge la A A rara Funciona Clock sa F Tarp new ey E HE Ap El la Em NH 5 ER eters Sai MA CONTROL 18 DD II ts perdi rito dr E Service Manual versat Series 4 If the unit is turned on with air function or sanitary HIT Silent water function press button and the silent mode GREE will operate The silent mode icon GO win show Press Silent button again and the silent mode will stop dis Xx 88 5 If there is error and the compressor have stopped for over 3 minutes press button or O Lj button for 5 seconds to enter urgent sanitary heating mode or urgent heating model The icon Or m Xx 88 will flash Press button or button for 5 seconds again to exit urgent sanitary heating mode or CJ LJ urgent heating mode Note a With malfunction of internal electric heater malfunction of water switch or malfunction of backup outlet temperature sensor the urgent heating mode is not available b With malfunction of sanitary water tank electric heater malfunction of the first sanitary water tank temperature sensor the urgent sanitary heating model is not available 3 2 3 3 Parameter Setting Functilon 1 Press button to enter user function setting menu Icon B GREE e will show Function Value Funct
11. Thermostat 1 Thermostat 2 power supply for water tank eletric heater INSTALLATION 92 Sa ana ri E Service Manual versat Series 2 3 6 Connecting with External Electric GRS CQ6 0Pd Na K GRS CQ8 0Pd Na K GRS CQ10Pd Na K GRS CQ12Pd Na K GRS CQ14Pd Na K GRS CQ16Pd Na K Water Tank Water Tank Temp Sensor 1 c efeffe s Q E dH qe O z Mee 7 VIS e E Lee att eler _ So 2 Water Tank Temp Sensor 2 Lin e External Power Supply J 230V 50Hz AC J UL 93 INSTALLATION iena Mace tmi Sd Service Manual Versati Series E GRS CQ12Pd Na M GRS CQ14Pd Na M GRS CQ16Pd Na M Water Tank ill Water Tank O Temp Sensor1 Q eee CC E s nd ds are Tank Temp Sensor 2 I External Power Supply 380 415V 50Hz 3N gt INSTALLATION 94 SS cual dane ante E Service Manual versat Series GRS CQ16Pd Na H Water Tank DI Water Tank em Sensor1 Q I a E 2 SS Water Tank Temp Sensor 2 i E L3 L1 External Power Supply 380V 60Hz 3N A 2 3 7 2 Way Valve 2 way valve is required to control water flow while cooling operat
12. f GREE a G Address Function Chock sal T kii ew ra CONTROL 32 ee M DR A E E Service Manual versat Series 5 Press um button to save the setting minute and the system will automatically enter setting current day mode The current setting day is blinking idi f gt GREE e Chock sal Y Function Temp view E f EN ia MAN A 6 Press button to adjust desired day C On Off NA i Retum Sei so d 33 CONTROL sulle f calm tmi To lt lt Service Manual Versati Series 7 Press um button to save the setting day and the system will automatically return to main menu The current time has been set successfully f gt GREE On Off A SE kani Timer sal Temp aut a oo mm EE NEN Address Function Chock sal Y Temp view Reiur Se 3 2 3 9 Set timer 1 Set 24 hour reservation or 24 hour decrease reservation Timer set 1 Press repeatedly button to select setting 24 hour reservation or 24 hour decrease reservation li f GREE On Off Address Funcli n 24 hour reservation icon or 24 hour decrease reservation icon will show The default operation TA model icon of 24 hour reservation or 24 hour decrease reservation will flash CONTROL 34 ooo Manual Versati Series E Service Manual Versati Series GREE Esc get Ti
13. Air to Water Heat Pump Service Manual Versati Series 3 2 2 Display View EI EI E B a El m a kul m m H E CONTROL 16 Silent mode Heating mode Cooling mode Weather depending mode Sanitary heating mode Disinfection mode Room air temperature Water Leaving temperature Sanitary water tank temperature Solar leaving temperature Function setting Temperature view Defrosting This icon indicates that the silent mode is active This icon indicates that the heating mode is active In holiday mode or urgent heating model the icon will flashing This icon indicates that the cooling mode is active This icon indicates that the weather depending mode is active and in Timing Silent mode this icon will flashing This icon indicates that the sanitary heating mode is active In urgent sanitary heating model the icon will flash This icon indicates that the disinfection mode is active If disinfection isn t successful the icon will flash This icon indicates that you are setting target room air temperature or current room air temperature is displaying In Timing Temperature mode this icon will flashing This icon indicates that you are setting target leaving temperature or current leaving temperature is displaying In Timing Temperature mode this icon will flashing This icon indicates that you are setting target sanitary water tank temperature This icon indicates that you are setting target
14. NO Z1K440 11 IN No Loo N NO z1 Wang J9 JOJJUOD S 2S SU JOOUUOD UJUI pue Og pue 6 ueemjeq z Lx pueog jeujua BL 21 or St r UO 0G 9JIM Buipea y ino nd uonouny 0J UOO eb SI aau J I I SY SY 9 0 CH VIH LJ Q S S E ejsouuJo ejsoulJo 2 p 38 A Ve UL ig UL Ss E 8 zanjgea Lona zanjen Lona 95 So ES heme femg Kem z fem z oun BLUES OU se pejoeuuoo eq zou ueo ale SUL W E n Cor E 87 42 9c Sc E LX M901q jeuruue j2euuoo aseald OY AVZ SIN Jvc EZ ZZ LZ E 1X M90 q jeurue josuuoo eseaid oy AOEZ S Y Jj 36 s0uu9Uu JO jddns Jamog 87 M GRS CQ12Pd Na M GRS CQ14Pd Na M GRS CQ16Pd Na Service Manual Versati Series Air to Water Heat Pump ejeq 891139913 p 01 a9uaJaja eseejg uone ejsur jeuonippe 10 jesseoeu si M1 YIIMS eDexyeeq e OOUUOD ag JOU SI Y OS eJnjnj out 10 dund dn yoeq si CJ M 40196 u0O9 OY dund Jajem Judi Z pueuJep siugi ay JO SISeq SU uo jou JO pejoeuuoo ale 27H duue Buneoipur 40413 pue 1H duue Buneoipui Buluuny uoneouioedg Josues duer O ie eiut ns HUE J9JEM LNO Ld Od 10 uowu 1ooDi i oS dd cec a 252 33 njala PA 53 jor E 39 E Su 9 ze Es SS y SS PN N cb g MI dd AZ ed b In N93AI NAINAMA GNO 9LNO PINO ZINO LINO lle los ec N 7 pJoeg ute N xog 911199 3 Wun episu Jejojjuoo ojec BY JOOUUOD USY pue OZ pue g ueewjeq z Lx pJeoq eunua KO E EE UO 0G ai
15. m D T CH eso E S pes Ss 3 BISOLUIO BISOUUJO S83 P of 2835 Ver UL UL sgg Es 225 zenen yanen zanen jonas Lk O 9 83 55 Sos femg kemeo femg few SUI wes ay se pejoeuuoo eq jou ues ale au UE cs TE O ez ec 4z ELX 490 q jeuiue josuuoo se jd OV AvC SUI IOC sc vec EZ E LX 4OO G jeuiuue 39euuo2 eseoj d 2v AOEZ SI Y J 36 50uJ8U 104 jddns Jamog Air to Water Heat Pump Service Manual Versati Series 2 3 5 Terminal Board Information GRS CQ6 0Pd Na K GRS CQ8 0Pd Na K GRS CQ10Pd Na K GRS CQ12Pd Na K GRS CQ14Pd Na K GRS CQ16Pd Na K Terminal board 3 Thermostat 1 Thermostat 2 Terminal Board 1 power supply for Water tank electric heater A L N N 2 x Connecting external electric power supply for Indoor Unit Terminal Board 2 elel Ie O d Connection for Indicating lihgt Gate Control Fuction PS 2 NAH y A V N 2 way value 1 2wayvalue 2 3 way value 1 INSTALLATION 90 V 3 way value 2 Connection for Client water s AC contactor Connection for Accident lihgt a M er arroios Pa E Service Manual versat Series GRS CQ12Pd Na M GRS CQ14Pd Na M GRS CQ16Pd Na M Connection for Indicating lihgt Gate Control Fuction Terminal Board 2 1 12 3 4 5 6 7 8 9 10 1 12 1314 16 46 17 1
16. qw uae M valve y PIU Water pump A e 4 6 Ltr 38 i EUR S RIA FH Auxiliary electric heater PE PE Bel RD nm Sway 20 1131 3 amp xr1 2 3 Terminal block vave2 Jun LI O COK 2 RTS a Plate heat exchanger Specification ur chentwater ump fae gp 40 D water out temp sensor 1 If the gate control function is required Ao contactor ei RT Plate heat exchanger pull out the leading wire 50 between Running Ho Fy 444 43 o SV water in temp sensor terminal 19 and 20 on the terminal block dau d 1 pTa Liquid line temp sensor and then install the gate controller A E E LE 4 CL y 12 MEE 4 Gasline temp sensor iode RM S T a et __ Auxiliary electric heater xr 20 19 EES s 3 49 UU A E RTO water out temp sensor gt m E _ B w um PTE Water tank temp sensor TS el S M 3 Hat oo 55 E co 15 ue RT Water tank temp sensor ES 23 5 __ Other thermal EvL a 2 m l6 n pu RTB water out temp sensor EH m 98 y TP SLM OR 22 RTO Remote Air temp sensor ES ae L W NN i e HEAT ag 39 n in Ape Main board only for RT9 2 The wires in broken line should be E 60 3 25 EL 26 o Transf i 2 n TC Transformer connected by the client E LJ 61 L 3 Power supply for thermostat If it EE line i is 230V AC please connect the fl 2 2 CNG CN CN CN3 i thermostat to the terminal block xt3 ES J PES PES A 21 22 23 24 If it is 24V AC please PES EO OUTDOOR 3 Ph Es PC E E connect the termostat to the terminal UNIT AP1 ss
17. a aja aja Olea eja aj N sulle f Macca mi E C d Service Manual Versati Series a e Parts List of SXVD300LCJ A M for ER20000250 Ne Women Parteodo Gem Ho A O DO 2 Frat Bracket Outside men 1 DO 3 Pannen eme In EemcBoAmy mme In s Botom Cover Plate orem In 6 BmmeePpeSubsy om O 1 DT water tane ese tesse 3 Wier Pie Joint accesso een 31 O ect Heater emm most mmm In drainage nose men DR ecto Box cover men 1 el Gme sons y 1 Du meme ns 1 ete eem 16 Deele a Dm rate Switch Sheath e In 3 o Gme TMWR O S 8 MamesmSudey O emm In L7 Toggle Sen sr Tee 3 x Temperature Sensor mmer In 3 Gee reos E Temp Sensor Pipe Sub assy 082802 o 2 TgeSwenSman ee 2 e Parts List of SXVD300LCJ A H for ER20000300 Ne Nameotpat Partcode Gem Ho Goa O Do 2 Fietion Braeket outside oteozssa 1 Boy oF outdoor Uni mmer O ElestioBoxassy Tome 1 Boom Gover Plate 0128280802 1 Drainage Pipe Sub Assy mees 3 mamma O O Drainage hose em o 1 Electro Box Cover ze028001 1 Gasket sesso e memes sos 1 Relief Valve 07382801 at rs TT Ww VedeSwkhShah en In 9 Ge oo TE S Dos MamesmSu ey eme 1 EE Do nO Temperature Sensor sema a 2 Gee 74 2 2 TemSemorpeSu y Dee O 2 m T
18. so that the machine can absorb and discharge sufficient air Do not install at a place where flammable or explosive goods exist or a place subject to severe dust salty fog and polluted air 1 1 2 Installation Positions of Indoor E Avoid direct sunshine aL Ensure the hanger rod ceiling and building structure have sufficient strength to support the weight of air conditioner unit a Drainage pipe is easy to connect out Indoor and outdoor connection pipes are easy to go outdoors Do not install at a place where flammable or explosive goods exist or flammable or explosive gas might leak Do not install at a place subject to corrosive gas severe dust salty fog smoke or heavy moisture W Air flow at inlet and outlet air is not blocked Note The water pressure gage is installed in returning water line in the indoor unit Please adjust the hydraulics system pressure according to next item CD If the pressure is less than 0 5 bar please recharge the water immediately 2 When recharging the hydraulics system pressure should be not more than 2 5Bar 1 1 3 Installation Positions of Water Tank E The insulated water tank should be installed and keep levelly within 5m and vertically within 3m from the Indoor unit It can be installed in the room E Standing water tank must be installed vertically with the bottom on the ground never suspended Installation place must be firm enough and the water tank should be fixed on the wall with bol
19. versat Series 5 Press um button to save ON OFF mode of the 24 hour reservation or 24 hour decrease reservation and the system will automatically enter next step If ON mode is selected it will enter step 6 or step 8 The value that you want to set is flashing e gr f GREE e sii On Off a Timer sel e TI E L2 A Funchon Clock sel 7 Temp vea e EB EN e Raum Sah e zm 6 Press button to adjust target temperature of the 24 hour reservation or 24 hour decrease GREE reservation Timer mel Esc s ni Adres Funcion Cinch sel 37 CONTROL sulle f calm tmi AY Service Manual Versati Series E 7 Press um button to save the target temperature of the 24 hour reservation or 24 hour decrease reservation and system will automatically enter the interface of adjusting hour of the 24 hour reservation or 24 if fa GREE hour decrease reservation dd uns ii V jd set la E A Address Funcion Clock sel Y Temp view Li E NEN Eh SI EH NW d i 8 Press button to adjust hour of the 24 hour reservation or 24 hour decrease reservation Lj ATT o f GREE E On Off gt e Timar a Function Chock Sep Th d P Return Sat A Es CONTROL 38 MEM ooo Manual Versati Series N Service Manual Versati Series 9 Press m button to save the hour of the 24 hour reservation or 24 ho
20. 0 2 Forced heating operation Celsius Fahrenheit switching j l 0 Celsius Display temperature in Celsius or j 0 1 default 0 1 Fahrenheit 0 disable 0 1 default 0 1 enable o 0 disable Enable disable of disinfection operation 0 1 default 0 1 enable 0 disable Enable disable of holiday mode 0 1 default 0 1 enable Setting priority when under cooling m 0 priority to cooling demand and sanitary water heating o 0 1 default 0 1 priority to water tank heating demand are reguired at the same time Setting priority when under heating D 0 priority to heating demand and sanitary water heating uu 0 1 default 0 1 priority to water tank heating demand are required at the same time 1 use half capacity of Back up Setting status of back up heater indoor heater 3kW i 1 2 default 1 unit 2 use full capacity of Back up heater 6kW CONTROL 22 Setting start date of disinfection Air to Water Heat Pump N Service Manual Versati Series Sunday Monday Tuesday Wednesday 0 6 default 6 Thursday operation Friday Saturday 00 00 00 Setting start time in 24 hours of 01 01 00 disinfection operation N 0 23 default 23 23 23 00 Enable disable of Metal Base pedestal 0 disable 0 1 default 1 heater 1 enable 1 one Tank sensor quantity 1 2 default 2 2 two 0 NOT Equipped Tank equipment n 0 1 default 0 1 Equipped O NOT E
21. 345 45 3755 75 mm NC em Cage s sm am amo sso sso New Lal sg j 9 9 9 Notes Capacities and power inputs are based on the following conditions a Cooling conditions Indoor Water Temperature 23 C 18 C Outdoor Air Temperature 35 CDB 24 CWB b Heating conditions Indoor Water Temperature 30 C 35 C Outdoor Air Temperature 7 CDB 6 CWB c Standard piping length 7 5m Capacities and power inputs are based on the following conditions a Cooling conditions Indoor Water Temperature 12 C 7 C Outdoor Air Temperature 35 CDB 24 CWB b Heating conditions Indoor Water Temperature 40 C 45 C Outdoor Air Temperature 7 CDB 6 CWB c Standard piping length 7 5m PRODUCT 6 DO TTT ana Rd A E Service Manual versat Series 4 1 2 Indoor Unit INDOOR UNIT GRS GRS GRS GRS GRS CQ10Pd CQ12Pd CQ14Pd Na K 1 Na K l Na K 1 Na K 1 Na K l Gas side diameter 12 7 1 2 15 9 5 8 Cooling FCU 7 25 Operation Range Outflow Cooling Floor EN 18 25 water temp Heating FCU IEEE 25 55 High Temperature Cycle Heating Floor EE 25 45 Low Temperature Cycle Nr of speed 3 CER o I E limit Volume Liter Bar Main Pre components DE E 1 i co ds FANO E Exchanger Quatiy A CQ6 0Pd CQ8 0Pd pump 7 PRODUCT ule cubi timi y Service Manual Versati Series E INDOOR UNIT GRS GRS GRS GR
22. ASA ACP SYMBOL AME 4 W3 SA o Al Terminal Board i ie API MAIN PCE Sege Heng 2d N AP Filter PCB GND L INDUCTOR INDO COMP COMPRESSOR UNI FAN MOTORCUPPER FAN MOTORCBOTTOM Us T N56 11 eB AH bis a DF 5 NONO 2 EH Underpan Electrical Heater e i FH COMP Electrical Heater 13 L3 Hp P gt ra gl AYV 4 WAY VALVE p el HPP KV ELECTRONIC ij E INFLATE VALVE LP E il HP HIGH PRESSURE SWITCH e P LOW PRESSURE SWITCH D o Lo SP High Pressure Sensor RT 20K CZ T SENS MP V W RT Suction Temp Sensor Y DA ei RT31 Defrost Temp Sensor D EN RT31 20K ya API MP U CSS R132 D RT32 15K 4 T SENSIR2 RT33 COMP DISCHARGED TEMP SENSOR Dj D b Ai JUNCTURE RT33 50K DC MOTOR2PP CUMPUNENT POSITION MA ony FA Vel ET ul DVC CDMP ape TI HEAT H PRESS V SP i Y XI Xe WIIW20 5 X aul C 85 INSTALLATION Service Manual Versati EAS Service Manual Versati Series E 2 3 3 Wiring Diagram Water Tank SXVD200LCJ A K SXVD200LCJ2 A K SXVD300LCJ A K SXVD300LCJ2 A K B POWER L Ce N N wem 1 PE gt PE indoor amp Unit PE thermostat1 thermostat2 U nei O ass E WP95A R WP85A R gx L TH 7 L Bk TH RD 1 2 Bu N A N poo c 2 Y
23. BL 2 CL Es S KU RT3 xs i temp sensor indicating lamp fg e RT4 Gas line temp sensor water pum ES e xr2 21122 xr2L211 22 RE cofactor KM E 26 erg w t 17 RIG __ Auxiliary electric heater LE gu mm E PME S ut RTS water out temp sensor zt 5 Water tank temp sensor2 7 E RT6 p X13 50 L 3 a M ry ed Wee RT7 Water tank temp sensor e c E SS a S 2 B 16 Other thermal D 25 et RT water out temp sensor EH it Mie 57 e i g E E RT9 Remote Air temp sensor COOL RS 2 The wires in broken line should be Ms e 59 he 2e AP Main board only for RT9 connected by the client 2 ya ll z 4 TC Transformer 2 ei L 6 i 3 Power supply for thermostat If it 30 R LI ip gt is 230V AC please connect the da e CN ONS CN3 4 thermostat to the terminal block xt3 J D EE SS o K Di e 23 24 25 26 If itis 24V AC please PEE PES SK nia 4 ep PC Jl E connect the termostat to the terminal PES Ss E Long distance block xt3 27 28 29 30 OUTDOOR board e Monitor PC UNIT_AP1 61432800009 E 83 INSTALLATION ri nor nd UU y Service Manual Versati Series 2 3 2 Wiring Diagram Outdoor Unit GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na K O GRS CQ10Pd Na K O
24. CQ16Pd Na M lI GRS CQ16Pd Na H 1 500 324 900 Install process of indoor unit Step1 Drilling hole on the wall in the following draw 500 463 DJ expansion bolt hole 900 823 unit outline INSTALLATION 66 O Air to Water Heat Pump N Service Manual Versati Series Step2 Releasing screws detach front cover from the indoor unit Step3 Attaching indoor unit to the wall make use of accessory expansion bolt 1 GRS CQ6 0Pd Na K 1 GRS CQ8 0Pd Na K 1 GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K 1 GRS CQ16Pd Na K 1 GRS CQ12Pd Na M 1 GRS CO14Pd Na M l GRS CQ16Pd Na M 1 Expansion bolt Install wall ini 67 INSTALLATION Air to Water Heat Pump E Service Manual Versati Series 2 GRS CQ16Pd Na H I Expansion bolt mE LI i alli CAUTION While lifting the indoor unit at least two persons should be joined Weight of the indoor unit is almost 52kg Precautions on Installation of Indoor Unit Indoor unit shall be vertically mounted on the wall of the room with expansion bolt 2 Keep the Indoor unit away from heat sources such as heat sink and so on in the room as much as possible 3 Keep the indoor unit as close as possible to outdoor unit Level distance betwe
25. Fig 2 or Fig 4 NCAUTION D Never use 230V AC and 24V AC Thermostat at the same time otherwise it will cause short circuit and power cut off by circuit breaker 2 Setting temperature by Thermostat heating or cooling should be chosen within the setting temperature range of the product 8 For other constrains please refer to previous page where constrains about remote air temperature sensor 4 Do not connect external electric loads Wire L and N should be used only for operation Electric type thermostat 5 Never connect external electric loads such as valves fan coil units etc If connected PCB of the indoor unit can be seriously damaged 6 Installation of Thermostat is very similar to that of Remote air temperature sensor INSTALLATION 98 Dog dera arroios Pa E Service Manual versat Series MAINTENANCE 99 MAINTENANCE sulle f Macca iwi E YN Service Manual Versati Series a UNITS MAINTENANCE 1 ERROR CODE LIST 1 Complete Unit Code Code Indication Source of Error Signal Control Description e The plug on temperature sensor is not correctly connected to the socket on Outdoor environment temp sensor It will be automatically cleared after the mainboard error failure is removed e The resistance of temperature sensor is not correct e The plug on temperature sensor is not correctly connected to the socket on l l It will be automatically cleared after the Defrost temp sensor e
26. M I XT2 20 19 XT2 20 19 gt J Gate controller GREE does not supply this section 50 INSTALLATION 96 O Air to Water Heat Pump N Service Manual Versati Series 2 GRS CQ16Pd Na H 1 XT2 21 22 xr2 21 22 gt Gate controller 50 GREE does not supply this section 2 3 10 Remote Air Temperature Sensor Front side Back side Remote Air Temperature Sensor 1 5 Meters O MEO PCB DOT DT Remote Air Environment Temp sensor CNI va o RT9 AP1 CN15 o El o00000 loooo 5 E O Electric box Note 1 Distance between the indoor unit and the remote air temperature senor should be less than 15 meter due to length of the connection cable of remote air temperature sensor 2 Height from floor is approximately 1 5 meter 8 Remote air temperature sensor can not be located where the area may be hidden when door is open 4 Remote air temperature sensor can not be located where external thermal influence may be applied 97 INSTALLATION Sandes ancal tone EAN Service Manual Versati Series E 5 Remote air temperature sensor should be installed where space heating is mainly applied 6 After the Rem
27. N N N N N oO MAINTENANCE 142 Air to Water Heat Pump Service Manual Versati Series e Exploded View of GRS CQ12Pd Na M I GRS CQ14Pd Na M 1 GRS CQ16Pd Na M I 143 MAINTENANCE sulle f Mace een E C d Service Manual Versati Series a e Parts List of GRS CQ12Pd Na M I for ER010N1060 GRS CQ14Pd Na M I for ERO10N1070 GRS CQ16Pd Na M I for ERO10N1080 a r E s E s x z E Z E E E E x gt E MAINTENANCE 144 Air to Water Heat Pump Service Manual Versati Series e Exploded View of GRS CQ16Pd Na H l Prae BB KAWAWA D E d 145 MAINTENANCE ule fi Mace imi E C d Service Manual Versati Series a e Parts List of GRS CQ16Pd Na H l for ERO10N1090 DS cs in suse eme 3 e e neo o O OO e moen e MAINTENANCE 146 O Air to Water Heat Pump N Service Manual Versati Series 5 3 Water Tank Exploded View and Part List eExploded View of SXVD200LCJ A K SXVD200LCJ A M SXVD200LCJ A H SXVD300LCJ A K SXVD300LCJ A M and SXVD300LCJ A H 24 CJ 147 MAINTENANCE ule f Mace di E UC d Service Manual Versati Series a e Parts List of SXVD200LCJ A K for ER20000160 Fixation Bracket Outside mem 1 Se OF Outdoor Unt meer EemcBoAmy mme In ST Bottom Cover Plate eer In 6 drainage Pipe SubAssy ee In water Tane Base a 3 8 Water Pie Joint accesso 06682898 31 O O emm nm eme mm
28. TE em RTI water out temp sensor C ue He one He ngu 8 do S Ge py Plate heat exchanger indicating lamp ILE za water in temp sensor a Error gg i DS DL Pay m E a 273 Liquid line temp sensor Loa indicating lamp g 48 m 1 18 Gate controller e 3 et co Ora RT4 Gas line temp sensor e E 19 5 2 6 o OT Auxiliary electric heater mB 47 i EY o water out temp sensor NE tS el 24 x A RTG Water tank temp sensor2 2 The wires in the imaninal frames Ez HEAT ap 55 E 9 e are connected by the consumer i 56 V 4 RI Water tank temp sensor GL 5 OM RT8 Other thermal 3 power supply for Thermostat If it EH m ni sg SW 5 Water out temp sensor is 230V AC please connect Terminal 05 59 RT9 Remote Air temp sensor dads HEAT wo n block xt3 21 22 23 24 If it is 24V 26 60 zz Ca WS 7 AP Main Board Only For RT9 AC please connect Terminal ES m y 22 TC Transformer block xt3 25 26 27 28 EM LL amp o L V Communication line m tu AE z 2 f 7 BE oe m eag 4 E E i PES PE E TT el b p PES n ES n Se B UNIT API BS j Long distance HI board f Monitor PC 63622813 Se SCH INSTALLATION 82 DD II ts E dune ante E Service Manual versat Series GRS CQ12Pd Na M 1 GRS CQ14Pd Na M I GRS CQ16Pd Na M I
29. The setting temperature is blinking dividi fe GREE 27 CONTROL sulle f calm tmi E UU Cu Service Manual Versati Series a Note a In heating or cooling mode it can select room temperature or leaving water temperature b In sanitary heating mode it can select sanitary water tank temperature and solar leaving water temperature solar kit is installed c Room temperature setting is available when you have selected room temperature as control target d Please refer function code 01 e In heating mode if weather depending mode is activated you can t set the room temperature or outflow water temperature f In heating mode there are two Heating operation level 1 high temperature cycle 2 low temperature cycle g Please refer to In function code 19 3 Adjust desired temperature by pressing button fa GREE E Timer nas me unt Adee Farei Clack gi Note a I Increase 1 C or 1 F for each press V D p Decrease 1 C or 1 F for each press 4 Press button to save the setting target temperature and return to the main menu The range of the setting temperature unt empate eme Outflow water temperature CONTROL 28 s der i rn N Service Manual Versati Series 3 2 3 7 View temperature Temp view 1 Press button to enter viewing temperature interface Icon will show H f GREE e On Of i d Tier i geg ped A Cloc
30. au On Op Esc Se IT Tamp ael IX ms A Clock sel Tema view ely Em E a EM Return Address Function Pe CONTROL 54 Air to Water Heat Pump Service Manual Versati Series 2 Press A and V button to adjust starting minute Press Set to save the adjustment and to set timing temperature of the second period Press A and W button to adjust temperature f GREE on gt memo ii Function Temer wat Clock sof Return LLL GREE Le RE quan On On Giock sel Y Address Function Retum zi bart Tener sai Tamp sel Tema yaw EN NN EB E e Seet D e 55 CONTROL sulle f calm tmi E UU Service Manual Versati Series fp GREE Est lli pz sel Address Function Glock set x Rotum sett 1 um 3 Press Set to save the adjustment During operation press Return or Esc button to save the set value and return to main interface The unset items are defaulted to be the last set values LLL Dno GREE Qum On OH Esc ilem Timer spi Temp sei XX Address Function Clock sel v Temp view e a En d amp cu Ce n Retum CONTROL 56 ee M dra ena hades E Service Manual versat Series 3 2 3 13 Set address Address 1 Press i button to enter address v
31. available when Remote Air Sensor Connection is enabled and Function Code 18 is set as 01 Function code 2 Forced operation Forced Operation includes forced cooling and forced heating operation Forced cooling operation should be performed when additional refrigerant charge is required To charge the refrigerant the unit must run in Cool mode Forced cooling should be performed upon the first run test run and when out door temperature is lower than 23 CONTROL sulle f Mace mi E UU Cu Service Manual Versati Series a 10 C Forced heating should be performed upon the first run test runjand when out door temperature is higher than 35 C Forced Operation instantly makes the unit working in Cool Heat mode for 15 minutes Note a Before setting the forced operation please turn off the unit b When the forced cooling Heating operation is set press ON OFF button in the control panel The unit will start running c Press ON OFF button in the control panel forced operation mode will be finished d After running 15 minutes under Forced Operation the system will automatically stop operating Function code 3 Celsius Fahrenheit switching Temperature is displayed in Celsius or Fahrenheit Function code 4 Thermostat control Code 4 is set as 1 The unit operation is controlled by the Thermostat Note Thermostat control only for space cooling and space heating Function code 5 Quick sanitary heating If code 5 is set as 1 and sanita
32. eme In 2 TgeSwenSman 26242801 2 e Parts List of SXVD300L CJ2 A H for ER20000310 Ne To Women Partcodo Gem ee Teen Fat Bracket Outside men 1 ty For Ut org O MawesumSubAe om In e Dramen 1 Etec BoxAssy mme Bottom Cover Plate 0126260608 ate mater mmm O Watertane Base mme Io Wemem mmm e mee In BWummgeemss me In m Were soeces een toner O E DS memo 8008 3 1 1 Draitage Pipe subsAssy ee In ar O mee In 1 fee cross Loop eme O ros y 2 rose Sui Sheath ee E a Temperature Sensor mmer In Temp Sensor Pipe Sub assy een 2 TegeSwenSmah eme E 2 Toe sui Sheath eem O MAINTENANCE 154 AAA a sch Al JL S ye sch Aa sech sch S sch NIN NM gt alalalalala NINI INNINOIINNONO a aa a a a a a Qj a N JF00300495 GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 486 756 8522218 Fax 86 756 8669426 E mail gree Wgree com cn www gree com For continuous improvement in the products Gree reserves the right to modidy the product specification and appearance in this manual without notice and without incurring any obligations
33. fan motor 13 2 way valve R2T Liquid line temperature sensor o filter 14 by pass valve R3T gas line temperature sensor 6 electronic expansion valve 15 under floor heating R4T returning water temperature sensor 7 plate heat exchanger 16 radiator R5T leaving water temperature sensor 8 pump 17 other thermal system R6T water tank temperature sensor 1 9 air vent valve 18 water tank R7T water tank temperature sensor 2 Note The water pump of the unit GRS CQ16Pd Na H should be field provided by the installation agent 11 PRODUCT aha foule mi O Service Manual Versati Series E CONTROL CONTROL 12 Air to Water Heat Pump Service Manual Versati Series UNITS CONTROL 1 OPERATION FLOWCHART Power Switch ON y Operation Mode Judgment Water Cooling Heating Gerbe 3 Way Valve and 3 Way Valve and 3 Way A and 2 Way Valve 2 Way Valve 2 Way Valve Control Control Control YES YES YES b 4 NO 4 NO Water Pump E NO Water Pump Ne CODE Error Indication Water Pump Eron eaten Gana gt Error Indication Control YES VES YES NO NO NO Water Flow Water Flow See icati Water Flow ek E I aa Error Indication a CU RM Error Indication OA rror Indication JL ves Electric Expa
34. must be in compliance with provisions of regulations and engineering requirements e Only electricians holding qualification are allowed to perform wire connection on the site e Before connection work is started the power supply must be shut off e Installer shall be responsible for any damage due to incorrect connection of the external circuit of the unit e Caution MUST use copper wires 2 Connection of power cable to the electric cabinet of the unit e Power cables should be laid out through cabling trough conduit tube or cable channel e Power cables to be connected into the electric cabinet must be protected with rubber or plastic to prevent scratch by edge of metal plate e Power cables close to the electric cabinet of the unit must be fixed reliably to make the power terminal in the cabinet free from an external force e Power cable must be grounded reliably 77 INSTALLATION sulle f Macca imi AA Service Manual Versati Series E 2 2 PCB Outline 1 GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na K O GRS CQ10Pd Na K O TSENSOR2 OC COP HFF T SENSORS FA Di CH66 CH CHES Y dv 47 HEAT H PRESS ACL El L1 2 L2 1 Lz 2 L1 1 DC MUOTORI v A C DC MOTOR 1 ton HEAT Electric heating tape E heater of chassis High pressure switch Low pressure switch OVC COMP Overload protection of compressor T SENSOR2 1 2 hole pipe temperature 3 4 hole environment 5 6 hole exhaust T SEN
35. nut Pipe ZL som bf AT Moment Spanner 2 Installation of Protective Layer on Connection Pipe 4 To avoid condensate dew or water leakage on connecting pipe the air pipe and liquid pipe must be wrapped with heat preservation material and adhesive pipe for insulation from the air 4 The 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 4 Wrap the pipe with tapes 1 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 2 Wrap the heat preservation tape so that each ring of tape shall press half of the previous ring 3 Fix the wrapped pipe onto the wall with pipe clamp 4 Do not wrap the protective tape too tightly as this will decrease the heat insulation performance 5 After completing the protection work and wrapping the pipe properly close the wall holes with sealing materials KE i x Es TI No clearance 75 INSTALLATION sulle f calm imi Po TT TTT Service Manual Versati Series a Indoor unit Outdoor unit ames e z TIT N q MTM Ny MIE Dr ATEU ee E M Wt jl Tr il NI UULU d N In i suit d l e i sss T ro 1 d UU UH Ve Indoor unit
36. pipe Safety check valve LIP lt Tap water Note For safe use of water water outlet inlet of water tank must connect with a certain length of PPR pipe L gt 70xR cm R is inside radius of the pipe Moreover heat preservation should be conducted and metal pipe can not be used For the first use water tank must be full of water before the power is on Outline dimension and parameter of water tank BD ADI E ill lj j d r K Tr TY AIL EMT T HE Jeep 1 A r 69 INSTALLATION nhe ho cable ema E IS Service Manual Versati Series a SUS304 022008 coil length 540 e e Outline DiameterxH mm 0540x1595 620x1620 Connection of Waterway System If connection between water tank and indoor unit should be through the wall drill a holep70 for pass of circulating water pipe It is unnecessary if the hole is not needed Preparation of pipelines Circulating water outlet inlet pipe must be hot water pipe PPR pipe with nominal out diameter of dn25 and 82 5 series wall thickness of 4 2mm being recommended Cooling water inlet pipe and hot water outlet pipe of water tank should also be hot water pipe PPR pipe with nominal out diameter of dn20 and 82 5 series wall thickness of 3 4mm being recommended If other insulated pipes are adopted refer to the above dimensions for out diameter and wall thickness Installation o
37. to incorrect connection of the external circuit of the unit E Caution MUST use copper wires Connection of power cable to the electric cabinet of the unit a Power cables should be laid out through cabling trough conduit tube or cable channel 4 Power cables to be connected into the electric cabinet must be protected with rubber or plastic to prevent scratch by edge of metal plate d Power cables close to the electric cabinet of the unit must be fixed reliably to make the power terminal in the cabinet free from an external force Power cable must be grounded reliably 71 INSTALLATION ssh iaculum timi Y Service Manual Versati Series a 1 4 Installation Clearance Data ILL IYO ALL PA SL LYN ZN 250 TM ARS oe BEREE WA E o A Coe SG oon v YA Ce Cos SLI ES od EE A WA KO PI SI PS gt e SS On BR PST R PG 1 Water Volume and Pump capacity B 8 Maxumun speed gt 7 medium speed Ee E Si 6 E E 2 4 d 4 I 3 3 LI 3 3 2 Ki 1 Ti 0 D 20 40 60 80 100 120 D 20 40 Bn 80 100 Water FLowrate l min Water Flowrate min Note 1 The water pump is three speed adjustable maximum medium minimum In most case we strongly recommended to set speed as maximum INSTALLATION 72 ENoo arar ritos Aas E Service Manual versat Series 2 If the noise of the pump is not acceptable we recommended change the default speed to medium speed but to se
38. 0am 01 for 01 00am 22 for 22 00 and 23 for 23 00pm Function code 13 Metal Base pedestal heater CONTROL 24 ee M perdi rito dr E Service Manual versat Series If code 13 is set as 0 the Metal Base pedestal heater will never be turned on If code 13 is set as 1 when the compressor started and the out door temperature is below 0 C the Metal Base pedestal heater will be turned on when the compressor stopped or the out door temperature is higher than 2 C the Metal Base pedestal heater will be turned off Function code 14 Quantity of tank sensor If code 14 is set as 1 there is only one temperature sensor on the sanitary water tank If code 14 is set as 2 there are two temperature sensors on the sanitary water tank the one in the middle of the tank is for display in the control panel and the other one is for control control ON OFF of the heat pump or electric heater Function code 15 Tank equipment If code 15 is set as O there is no sanitary water tank installed in the system The sanitary water heating and disinfection operation are in valid in the control Panel If code 15 is set as 1 sanitary water tank is installed in the system The sanitary water heating and disinfection operation are available in the control panel Function code 16 Other thermal equipment If code 16 is set as 0 there is no other thermal equipment connected to the tank If code 16 is set as 1 other thermal equipment such as gas boiler oil
39. 5 5 5 5 5 5 5 5 5 O PFC protection e The Malfunctions only for Single phase Unit Display on ltem Nixie Tube of Outdoor Unit Display on Wired Controller Air to Water Heat Pump N Service Manual Versati Series Inverter Drive m Esta Charging circuit error PU ES 103 MAINTENANCE sulle f Macca mi E Service Manual Versati Series a 2 FLOW CHART OF TROUBLESHOOTING 1 Comp High pressure Protection E1 Comp High pressure protection E1 es Check if the High pressure switch Replace the High pressure is broken switch no 1 yes Check if the High pressure switch Replace the wiring wiring is loose no no ee sinn Fill the tank with the water yes Check if the installation of yes Install rightly the tank temp sensor is correct tank temp sensor no Check if the gas valve and adi liquid valve are fully open Fullyopen the valve no yes Check if the electric expansion Replace the thermal valve can work normally expansion valve MAINTENANCE 104 Ea Manual Versati Series Ed Service Manual Versati Series 2 Comp Low pressure Protection E3 Comp Low pressure Protection E3 heck if comp low pressure switc yes Replace comp is broken or the wiring is loose low pressure or rewire yes Check if the fans stop running or reverse Check the fans yes Repair the leakage of system
40. 5 seconds to enter engineer function setting mode Icon will display 2 Press button to select the function code that you want to set 3 Press E button to enter function parameter setting mode The function parameter is flashing 4 Press m button to adjust desired parameter 5 Press um button to save the desired parameter E 6 Repeat step 2 to 5 to set other function parameter or press m button or u button to return to the main menu CONTROL 26 DO a rs ritos fts E Service Manual versat Series The table of user function parameter Setting interval of defrost mode 30 60minute default 50 Setting duration of defrost mode 1 15minute default 10 Setting enter temperature of preventing freezing 1 5 C default 3 0 operation Setting exit temperature of preventing freezing operation 6 14 C default 12 C Setting enter temperature of defrost operation 10 0 C default 4 C Setting exit temperature of defrost operation 52 30 C default 15 C 3 2 3 6 Set target temperature Setting exit temperature of anti high temperature 40 54 C default 53 C operation E EM 0 4 Uy 1 Press button or gt button to turn on the unit On Ott fF GREE nib nari Le E i F erip nia elam Dei Temp set 2 Press repeatedly button to select one target temperature room temperature outflow water temperature sanitary water tank temperature and solar outflow water temperature
41. 8 19 20 V 2wayvalue 1 2 way value 2 3 way value 1 3 way value 2 Connection for Client Connection for water s AC contactor Accident lihgt SE SE SE SE SE D Il ED D Il SS D Il SS D Il a ZEIT SS Lal He Terminal Board 1 eee Connecting external electric power supply for Indoor unit ek 0 de DO 0 Terminal board 3 Thermostat 1 Thermostat 2 power supply for water tank eletric heater 91 INSTALLATION sue i cubi mie E UU d Service Manual Versati Series a GRS CQ16Pd Na H Connection water pump Terminal Board 2 Connection for AC contactor Indicating lihgt heat pump 12 13 14 15 16 17 18 19 20 21 22 1452 4 5 6 7 8 9 10 11 q V N J A J x j 2 way value 1 2 way value 2 3wayvalue 1 3 wayvalue 2 Connection for Connection for Gate Control Fuction water pump Accident lihgt AC contactor other thermal system Eee eee ggg Bags BEE Terminal Board 1 jejej EE E xe een la Connecting external electric AN power supply for Indoor Unit 0 APBgeeeaeeee e M OC ob 9 We ob l 0 0 Terminal board 3
42. C Selecting Flow A between Flow A and Flow B 230V 60Hz AC Selecting Flow B between Flow B and Flow A 1 SPDT Single Pole Double Throw Three wires consist of Live1 for selecting for selecting Flow B and Neutral for common 2 Flow A means water flow from the indoor unit to under floor water circuit 3 Flow B means water flow from the indoor unit to sanitary water tank How to Wire 3 Way Valve Follow below procedures Step 1 Step 2 Step 1 Uncover front cover of the indoor unit and open the control box Step 2 Find terminal block and connect wire as below MARES OFF ON 3 way value 1 3 way value 2 ZN WARING D 3 way valve should select water tank loop when electric power is supplied to wire OFF and wire N 2 3 way valve should select under floor loop when electric power is supplied to wire ON and wire N OFF Line signal Water tank heating from PCB to 3 way valve ON Line signal Under floor heating from PCB to 3 way valve N Neutral signal from PCB to 3 way valve 2 3 9 Gate controller If there is gate control function pull out the leading wire 50 on terminal board XT2 between19 and 20 or between 21 and 22 and then connect the Gate controller Installation Guide follow as 1 GRS CQ6 0Pd Na K 1 GRS CQ8 0Pd Na K 1 GRS CQ10Pd Na K 1 GRS CQ12Pd Na K l GRS CQ14Pd Na K 1 GRS CQ16Pd Na K I GRS CQ12Pd Na M 1 GRS CQ14Pd Na M l GRS CQ16Pd Na
43. CS SS SS SS SS SS S9 SS S3 S9 SS SS JD i EM RN VI Y M X 7 d Mo EX SK a 77 e AU J d se e e AAA ZO VATI ZO zx 20 SR DZ OO ite 4 1 2 10V 11A 1 J MAINTENANCE 134 AO drid ai dr N Service Manual versat Series e Parts List of GRS CQ12Pd Na K O for ER010W1020 GRS CQ14Pd Na K O for ERO10W1030 and GRS CQ16Pd Na K O for ERO10W1010 O o mem me E SI I m o AAA KA WA Oo o naw RE o es O O AA E WAA Deene eem EECHER 08 Smemmeens mmm EC erie sit mm Inductance Box 1424173 e EE E MET aana Ooo E e e 135 MAINTENANCE Air to Water Heat Pump E Service Manual Versati Series e Exploded View of GRS CQ12Pd Na M O GRS CQ14Pd Na M O and GRS CQ16Pd Na M O 29 30 31 Se 00 Od SD DO vs 39 99 AS E EE a BE es HE SE HER SCT EZ BESSE HS 3 Dadi E ce N ei S CG ee Ne S i 3 Yi i A 45 AU d m MAINTENANCE 136 AO drid Pa dr N Service Manual versat Series e Parts List of GRS CQ12Pd Na M O for ERO10W1060 GRS CQ14Pd Na M O for ERO10W1070 and GRS CQ16Pd Na M O for ERO10W1080 GRS CQ16Pd Na H O for ERO10W1090 O rec JO fma m ns cwm E mengen one envenenan mmm fener reses WAA WA DS comem W
44. ECN VECN Heater cs za water tank E A SXVD200LCJ A M SXVD200LCJ2 A M SXVD300LCJ A M SXVD300LCJ2 A M SXVD200LCJ A H SXVD200LCJ2 A H SXVD300LCJ A H SXVD300LCJ2 A H a N Water tank Indoor unit XT3 ThermostatlT hermostat2 29 BK L BK L BK 30 BN 31 BU N BU N BU VEGN WP95A R WP85A R We Heater PE CSPE PES co PE M E INSTALLATION 86 Air to Water Heat Pump Service Manual Versati Series GRS CQ6 0Pd Na K GRS CQ8 0Pd Na K GRS CQ10Pd Na K GRS CQ12Pd Na K GRS CQ14Pd Na K 2 3 4 Wiring Diagram Indoor and Outdoor Unit Including Field Wiring GRS CQ16Pd Na K ejeq e214 99 3 p 0 92u9819J9J eseo d uonej ejsur jeuonippe JO jessooou SI YTD U9IIMS oDexeo7 JOOUUOD aq JOu SI y OS eJninj au 10 dung dn xoeq si Gas UOIOEIUOO OY dund Jajem Juano Z pueuwsp sjuai o ay JO siseq y uo jou JO poajoeuuoo ale 27H due bunesipul 40413 pue 1H duue Guneoipuri Buiuun Q 2 Josues due Ss we ajouay D D JUE 197E M i Ri n ZHOS AOvcC 0cc LNO9 LdV Dd Jojyuoul pueoq S 9 lt IMOd VU Fm e dsiq SH Di Jayeoy 99NI o gt o D m Meixny Ya Y hos sad N 1 NAM qi o D N Y Y 3d v DI 36 2 xog 9j99 3 yun episu ZIX 1 je fu jorjejs 2j9js v ejz r PI To TI LIL TDT N NoX31 330 1 N
45. F Long distance x gt block xt3 25 26 27 28 Ge Monitor PC E 63622817 HI GRS CQ16Pd Na H I Z gt PE PE Indoor Unit RT9 ad Le L1 e Ape CN 2 he la CODE NAME LE Sy mu Ko RTS P Main board 3 T e i M PCS lt CAC L2 NIS S SW Water flow switch N A A a AS gt i e EE um Thermostat 2 Ed e M n VP6SA R POWER Sw XT1 wel B oe Thermostat e 32 RT6 HT 2 way En 4 2 WP9SA R valved Tala 33 AJ so Water tank Auxiliary electric heater XT3 a xi COK o RT1 AC contactor gt cl 64 Jon DIE e on E 31 3 5 6 7 2 way ap 19 35 x o Water tank auxiliary 25 32 4 Ae valve2 fy Li S2 olleokK e RT2 electric heater AC contactor Sera 3 5 HF Reen 36 m water pum 58 6 5 3 way vo 7 30 MED gt lt C 20K A RI 3 po eH 5g Geni Co KMI valvel 48 4 S water pump 10 KM2 N l 4 AC contactor 2 M me g a P0K SL RT4 heat pump PE PE BK RD PU 3 way lie Ea 39 x EH Auxiliary electric heater valve y Z 20K_dl RTS XT1 2 3 Terminal block ificati water pum a 42 Plate heat exchanger Specification HT C contactor KM3 4 13 lt x RTI NE Gic an Sti LO water out temp sensor 1 If the gate control function is required 4 43 E Plate heat exch pull out the leading wire 50 between dicato tam L 44 4 2 SD S q terminal 21 and 22 on the terminal block E MIS o S water in temp sensor and then install the gate controller Eror e Lx
46. Fixation Bracket Outside mem Body OF Outdoor Unt meer 3 Elecie oxAssy mme In Ps tom Cover Plate eer In 6 Draitage Pipe subeAssy ee In O water tane Base a 3 Water Pie Joint accesso 06682898 1 O Botte ter emm In nm Thermostat mmm ranas men e Fleet Box cover 29096 DS o e mee M memos ae eta eem 38 Deele emmer 2 Ww TgeSwenSmah e In 3 o Gme O 3 5 1 MamesmSudey 1 emm In L 7 gl sen sr Tee 3 DA Temperature Sensor mmer In DO o Gee aa 28 Temp Sensor Pipe Sub assy oe 2 x TwgeSwenSman 26242801 2 e Parts List of SXVD300LCJ A K for ER20000180 Ne Women Pas Gem ET Teen DO 2 Fon Braet use mmer 1 Se Or Outdoor Unt mmer teo oxAssy mme In Bottom Cover Plato oe 1 DS TT BmmaPpeSubsy on O 1 DT Water Tan ese mee E 8 Water Pipe Joint accesso se 8 aa emm 3 eme mmm In rage nose men ie Fleet Box cover men el e een Du emeng am 1 8 Rit veve mee e Gate roseto emmer 2 ar eae sui Sheath e O Gsm reo 0 MamesmSudey emm L3 Toggle sue sr Tee 3 a Temperature Sensor mmer ee e aos E Temp Sensor Pipe Sub assy oe Du TegeSwenSman eem Io 149 MAINTENANCE NO IM PO ft gt a a ala MB Fa Fay ae ae sch a See sch oe a a 1 Oe Oy sch NINI gt a a a a a IN a aeaa
47. GREE Change for Life AIR TO WATER HEAT PUMP SERVICE MANUAL VERSATI SERIES T1 R410A 50Hz amp 60Hz GC201202 1 lt lt gt gt GREE ELECTRIC APPLIANCES INC OF ZHUHAI CONTENTS PRODUCT 2 MODELS LIST cl sds ion Es Danda dias Rsgau opina Gas a n daUs Anna da saca cana sagas 2 PPP A A A EAE E o Oo 2 te Water DANI id 3 ZNOMENGLATURE E 3 A is 3 Z 2 NET ollare 3 S FUNC HON ani RR DE rea 4 D Kee In Te Mem 4 KSE d e EL AA 4 3 3 Water HEAO socias snra ner n EES E EE i ere 4 3 4 Cooling Water FIC dr Ce ME 4 2 9 Healing Water Healing WE 4 3 6 Emergency Mode PNE TR E UT m 4 3 7 Quick Water Heating NITET T Ts 4 SO AL e LE 4 3 9 Forced Operation MO O iria 4 310 SIENE Mode insista 4 3 11 Disinfection MU Le ERR TET mE 4 3 12 Weather dependent Heating Mode iii 5 4 PRODUCT DATA cc o is 5 4 1 Product Data at Rated Condition iii 5 4 2 OperalionRangei creci 9 43 NO CUE ei E e ln 10 9 PIPING DIAGRAM E 11 UNITS CONTROL EE 13 T OPERATION FLOWCHART EE 13 ACSPASEEeC omm 13 NP CIRROSE ARE ENEE 13 2 2 Water side Auto Anti freezing in Winter cerca nennen enhn nnn ERR nanus 14 2 3 Control of Heating Tape on ChassisS ii 14 24 COMO OW gla TOT a 14 2 9 Control of CODI OSS OT ene a
48. OMP COMPRESSOR PE FAN MOTOR AP S PE S EES FH3 BAND HEATER WS EM BN a L YV 4 WAY VALVE gt ELECTRONIC a W10 gt LPP ax E qv ELECTRONIC sa D 1 gt OW PRESSURE Hp A BU SWITC gt gt H PRESS ii 2 2 HS ess e sensor Wiel rm 1 2 WH High side FA wi3 pp I VC CDMP o FA ae V WO 20K PIPE TEMP WS SENSOR 20K V 15K ENVIRUNME ma gt W4 TEMP SENSOR a a li SOK DISCHARGE GAS 15K TEMP SENSOR a 2 E SUCTUN TEMP E EU POKERT censnp Ea RD BK BU HP HIGH PRESSURE y O SWITCH COKSRT Electric component position map s gt T SENSUR3 mg m UP AR P HPP RK us 3 TEE i W16 VI n Get pg EMS d vi gt gt VA 1 i SN V L AP W14 Sey NT Si m A gt lt EAL g wis 2 2 HEAT fn YU pe v8 ken XTI Av kk 5 RO q CH S GRS CQ12Pd Na K O GRS CQ14Pd Na K O GRS CQ16Pd Na K O a 4 f lh Outdoor unit POWER X w OF 2 au Outdoor unit L Erri idi SYMBOI AME INL AA gt W17 EH COMP CRANK CASE HEATER PE AP XT TERMINAL BOARD PES QF BREAKER aL 0UI AP MAIN PCB e _ MIR P TER ndoor N5 N OUT AP2 FILTER PCB e Communication E L2 INDUCTANCE unit AP cora NS By DE COMP COMPRESSOR cvs Y ANG A M1 M2 FAN MOTOR PE S PE NM 1 9 WH ARAN YVI 4 WAY VALVE 8 B LP LOW PRESSURE SWITCH HP ol MN AB W19 uS E SAND HEATER HPP APT j wig LP E 20K RT SUCTON TEMP SENSOR W18 E LPP 4d W14 20K DEFROST TEMP SENSOR O et ENVIRONMENT TEMP 20K RT
49. S ORO Cote carpa Coup COQ16Pd a Na K 1 N Power Supply VPhHz 220 240V 50Hz 380 415V 3N 50Hz 380V 3N 60Hz Rated input indoor only 6200 6200 Liquid side diameter 9 52 3 8 9 52 3 8 Gas side diameter 15 9 5 8 15 9 5 8 Operation Range Outflow Cooling Floor i 16 25 16 25 water temp Heating FCU 25 55 High Temperature Cycle Heating Floor 25 45 Low Temperature Cycle eege ep e CS limit Vessel Max we y o ar Pre we Sheath Sheath Material NM Stainless Steel Stainless Steel Main components Heater Steps EID CI EED Combination Powerinput 230V 50Hz DOHZ KAA DOHZ 380V 3N 60Hz 60Hz e EH O A E ka O wm e 8 9 9 PRODUCT 8 Air to Water Heat Pump N Service Manual Versati Series 4 1 3 Water Tank optional Models SXVD200LCJ A K SXVD200LCJ2 A K SXVD300LCJ A K SXVD300LCJ2 A K Product Code ER20000160 ER200001 70 ER20000180 ER20000190 Models SXVD200LCJ A M SXVD200LCJ2 A M SXVD300LCJ A M SXVD300LCJ2 A M Product Code ER20000240 ER20000260 ER20000250 ER20000270 Models SXVD200LCJ A H SXVD200LCJ2 A H SXVD300LCJ A H SXVD300LCJ2 A H Product Code ER20000280 ER20000290 ER20000300 ER20000310 Electric Heater Power 3000 Outer mm DN15 Me Inlet Pipe Screw thread spec 1 2 Female BSP Outer DN15 Outlet Pipe ne us Screw thread spec 1 2 Female BSP Inlet Outlet Pipe nem i a Screw thread spec 3 A Female BSP 3 4 Female BSP DN2 Pump Pipe Screw thread spec 3 A F
50. SOR3 1 hole 3 3V 2 hole detection suction temperature sensor CN66 CN67 Communication cable 2 pin B 3pinA Communication cable 1 pin earthed 2 pin B 3 pin A 4 pin 12power supply CN65 qu i It can not be used for communication between outdoor unit and indoor unit Pipe electric expansion valve 1 4 pin driving impulse output 5 Signal input of pressure sensor EE 1 pin GND 2 pin signal input 3 INSTALLATION 78 a ana Pa ria E Service Manual versat Series 2 GRS CQ12Pd Na K O GRS CQ14Pd Na K O GRS CQ16Pd Na K O T SENSOR LFP FA SENSORS H PRESS HPP CN66 CN67 CAL Vele Fi re KS Bees Ww DR um ei rom mena CG AE J Le KKK D ETH ker E E E E mal REAL FERME C cuc ee d DC MOTORI DC MOTOR 4V1 VA 1 2 U phase of compressor V phase of compressor W phase of compressor DC MOTOR DC_MOTOR2 4 way valve HEAT Electric heating tape E heater of chassis High pressure switch Low pressure switch T SENSOR2 T SENSOR3 1 hole 3 3V 2 hole detection suction temperature sensor CN66 CN67 Communication cable 2 pin B 3 pinA Communication cable 1 pin earthed 2 pin B 3 pin A 4 pin 12 power supply CN65 ee i It can not be used for communication between outdoor unit and indoor unit Pipe electric expansion valve 1 4 pin driving impulse output 5 Signal input of pressure sensor HERRER 1 pin GND 2 pin signal input 3 79 INSTALLATION she oe cubi enna E d Service Manual Versati
51. Series 3 3 Remove right side plate e Loosen the two tapping screws and remove right side plate See Fig 5 AH o e js F m4 rJ F 4 o2 4 WIES 4 Remove the Rear Grill e Loosen the two tapping screws and remove the Rear Grill See Fig 6 MAINTENANCE 114 A ea dena rin E Service Manual versat Series Fig 7 5 Remove the Electric Box Assy e Loosen the two tapping screws and remove the Electric Box Assy See Fig 8 Fig 8 115 MAINTENANCE sulle d calm mi AA Service Manual Versati Series 6 Remove the axial fan e Loosen the ball nuts and remove the axial fan See Fig 9 7 Remove the motor e Loosen the screws fixing the motor support Remove the motor support e Loosen the wire of motor and pull it through the hole Remove the motor See Fig 10 MAINTENANCE 116 E d E E Service Manual versat Series 8 Remove the 4 way valve e Loosen the screws fixing the coil of 4 way valve e Remove the coil of 4 way valve e Unsolder the tubes connected to the 4 way valve e Remove the 4 way valve See Fig 11 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage 1 Remove gas valve e Loosen the bolts fixing the gas valve e Welding out the pipe connected to the gas valve See Fig 12 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage 117 MAINTENANCE sull
52. Series 3 GRS CQ12Pd Na M O GRS CQ14Pd Na M O GRS CQ16Pd Na M O GRS CQ16Pd Na H O Uv FA T SENSORI T cEWS R CHER CHET H PRESS HEF CHES A a rns d n LT m W phase of compressor 1 in g p 4 way valve electric heating tape e heater of chassis high pressure switch low pressure switch 1 2hole pipe temperature 3 4hole environment 5 6hole exhaust 1 hole 3 3V 2 hole detection suction temperature sensor communication cable 2 pin B 3 pin A communication cable 1 pin earthed 2 pin B 3 pin A 4 pin 12 power supply It can not be used for communication between outdoor unit and indoor unit pipe electric expansion valve 1 4 pin driving impulse output 5 signal input of pressure sensor H PRESS 4 pin signal input 3 INSTALLATION 80 ENoo dra A rin E Service Manual versat Series 4 GRS CQ6 0Pd Na K I GRS CQ8 0Pd Na K I GRS CQ10Pd Na K I GRS CQ12Pd Na K 1 GRS CQ14Pd Na K 1 GRS CQ16Pd Na K I GRS CQ12Pd Na M 1 GRS CQ14Pd Na M I GRS CQ16Pd Na M 1 GRS CQ16Pd Na H I RUN HEAT2 L PUMP2 HEATI L 2V1_OFF 2V2 OFF 3V1 OFF 3V2 OFF PUMP1 HEAT3 L ERR 2V1 ON 2V2 ON 3V1 ON 3V2 ON LEDI LED2 LED3 T SENSOR 1 T SENSOR2 T SENSOR3 T SENSOR4 T SENSORS T SENSOR6 COM MANUAL TR OUTI TR OUT2 COM BMS mcus Y OVGHESIL venni OSEE COM OUT OVC HEAT2 Do Tra Don Tree estos I ERR error indicator Electric magnetic 2 way valve1 is normally close
53. Solar leaving temperature This icon indicates that you are setting engineer parameter This icon indicates that you are viewing the some temperature value This icon indicates that trouble is occurred This icon indicates that the defrost mode is active Manual Vereati Series N Service Manual Versati Series 24 hours timer This icon indicates that you are setting 24 hours timer or 24 hours timer is active This icon indicates that you are setting 24 hours decrease timer or 24 hours decrease 24 hours decrease timer timer is active This icon indicates and flashing that you are setting weekly timer or weekly timer is weekly timer ae Holiday reservation This icon indicates and flashing that you are clearing some day in weekly timer Water pump This icon indicates that the indoor water pump is active E Outdoor unit This icon indicates that the outdoor unit is active The first stage internal electric This icon indicates that the first stage internal electric heater which is located inside the heater indoor unit is operating The second stage internal This icon indicates that the second stage internal electric heater which is located inside electric heater the indoor unit is operating This icon indicates that the electric heater located inside sanitary water tank is Sanitary water tank heater operatino Thermostat This icon indicates connection with thermostat This icon indicates that the unit is controll
54. W1010 ERO10N 1060 N ERO10W1060 ERO10N 1070 380 415V 3N 50HZ ER010W1070 ERO10N1080 ERO10W1080 ERO10N1090 380V 3N 60Hz x Wu ERO10W1090 Note 1Ton 12000Btu h 3 517kW DO TIS araa ai os E Service Manual versat Series 1 2 Water Tank O e e CT E 2 NOMENCLATURE 2 1 Main Unit aerea AAA CC L4 meme Ls comets NN 8 PowerSupply K 220 240V 50Hz M 380 415V 3N 50Hz H 380V 3N 60Hz 7 em Te eme 2 2 Water Tank Ca denise im tame aa 7 J Static Heating with single Coiled Pipe J2 Static Heating with Dual Coiled Pipe Design Sequence Number fC 9 PowerSuppy K 220 240V 50Hz M 380 415V 3N 50Hz H 380V 3N 60Hz 3 PRODUCT iena Mace dni E UU Cu Service Manual Versati Series a 3 FUNCTION 3 1 Cooling In cooling mode the refrigerant is condensed in the outdoor unit and evaporated in the indoor unit Via the heat exchange with water in the indoor unit the temperature of water decreases and it releases heat while the refrigerant absorbs heat and evaporates With the help of wired controller the outflow temperature can meet the user s requirement Through the control of valve the low temperature water in the system is connected with indoor fan coil and underground pipe and exchanges heat with the indoor air so that the indoor temperature decreases to the required range 3 2 Heating In heating mode the refrigerant evaporates in the outdoo
55. anual Versati Series a e Parts List of GRS CQ6 0Pd Na K O for ERO10W1050 a r E a 7 E RE mem E L7 amem wem A 0m O E O m fees esso 3 pL IU EECEEEE EM E RN een come nee L 8 aes MAINTENANCE 130 a e di ana rios E Service Manual versat Series 131 MAINTENANCE Service Manual Versati Series Air to Water Heat Pump e Exploded View of GRS CQ8 0Pd Na k O and GRS CQ10Pd Na K O MAINTENANCE 132 AO rh dan antes N Service Manual versat Series e Parts List of GRS CQ8 0Pd Na k O for ER010W1040 and GRS CQ10Pd Na K O for ER010W1000 a rene eresse SN RN E RN 08 TO rn so 0 00 o E nms E o oy esse a DE Electric Box Cover 01425281 133 MAINTENANCE Service Manual Versati Series Air to Water Heat Pump e Exploded View of GRS CQ12Pd Na K O GRS CQ14Pd Na K O and GRS CQ16Pd Na K 0 MUM MAM M MM gt 2 a ee A fam FT l Lee Se Df e SF E CIVITA CULL VLU GUUS UOTE LIL TTT ae TTT IA IAJA E
56. at the unit automatically adjusts target temperature outflow water or room air according to the outdoor air temperature Value of code 23 Lower limit of the outdoor air temperature 25 CONTROL sulle f Macca mi E Uu Service Manual Versati Series Value of code 24 Upper limit of the outdoor air temperature Function code 25 Setting temperature gap from target temperature of cooling operation Set the temperature gap from target temperature outflow water or room air in cooling mode This value requires frequent On and Off of the unit Function code 26 Setting temperature gap from target temperature of heating operation Setting the temperature gap from target temperature outflow water or room air in heating mode This value requires frequent On and Off of the unit Function code 27 Setting temperature gap from target temperature of sanitary heating operation Set the temperature gap from target water tank temperature in sanitary heating mode Value of Target temperature Code 27 Soy di e Aa e E E Y AA Water tank temperature j Value of code 21 7 i BI E _3 amp gt A B C wm em em em em em em em em em em em em em em em em em ele rie ie A heating by heat pump C no heating B heating by water heater in tank D heating by water heater in tank Sanitary water heating 3 2 3 5 Set engineer function parameter Function 1 Press and E buttons at the same time and hold on
57. ation The value that you want to set is flashing 4 Press button to adjust target temperature of the weekly reservation 5 Press E button to save the target temperature of the weekly reservation and the system will automatically enter selecting day of the weekly reservation The day selected is flashing O 6 Press button to select one day of the weekly reservation Lj 7 Press E button to save the day of the weekly reservation and the system will automatically enter the interface of adjusting hour of startup time in the first action of this day SS 8 Press button to adjust hour of startup time in the first action of this day 9 Press E button to save the hour of startup time in the first action of this day The system will automatically enter the interface of adjusting minute of startup time in the first action of this day 10 Press button to adjust minute of startup time in the first action of this day 11 Press E button to save the minute of startup time in the first action of this day The system will automatically enter adjusting hour mode of stop time in the first action of this day 12 Press button to adjust hour of stop time in the first action of this day 13 Press E button to save the hour of stop time in the first action of this day and system will automatically enter adjusting minute mode of stop time in the first action of this day 14 Press button to adjust minute of stop time in the first ac
58. boiler or solar system is connected to the tank this tank must be two coil one for heat pump and the other for other thermal equipment Function code 17 FCU equipment If code 17 is set as O there is no FCU FAN COIL UNIT equipped in the water system In order to preventing condensation on the floor during cooling operation the setting value of the outflow water temperature can not be below 16 C If code 17 is set as 1 there is FCU FAN COIL UNIT equipped in the water system In this case 2 way value should be installed and connected to the indoor PCB Otherwise the unit will operate abnormally Function code 18 Remote air temperature sensor If code 18 is set as O the remote air temperature sensor is not equipped The unit can only be operated according outflow water temperature The value of code 1 is can not be set as 1 otherwise the unit can not operate If code 18 is set as 1 the remote air temperature sensor is equipped The unit can operate according the set value of the code 1 Function code 19 Heating operation level If code 19 is set as O in space heating the unit will be operated by high temperature cycle The setting value of outflow water temperature ranges from 25 C to 55 C The high temperature cycle suitable for FCU or radiator is equipped in the water loop If code 19 is set as 1 in space heating the unit will be operated by low temperature cycle The setting value of outflow water temperature ranges from 25 C t
59. button to adjust starting hour Press Set button to save the adjustment and set starting minute LT fs GREE E On Off Address Function Cioci sat oh a 5 45 CONTROL sulle f calm tmi E UU Service Manual Versati Series fr GREE On Of it lia E 5 Address Fiaim Clock gei Y Temp vow e hh ia Ratumi SA ese 2 Press A and V button to adjust starting minute Press Set button to save the adjustment and to set stopping hour with OFF icon showing e 2 GREE E On Om Temp sel Xx ji pui r i Function Clock wai CONTROL 46 Eo dra ena A E Service Manual versat Series N f GREE Address Function Clock gol T Temp vige d Timer sel Temp sat E dis did mm did ee wy e oni 3 Press A and V button to adjust stopping hour Press Set button to save the adjustment and set i II f GREE stopping minute Esc gig Temer sel m EN Adr Function Clock rel 47 CONTROL sulle f calm tmi E UU Service Manual Versati Series N f gt GREE SN Timer sel Tamp sel LAE 3 Hd mm HE NM Addresa Function Clock sel Y Temp view eli E NEN Hl ll ia Return 3 umi 4 Press A and V button to adjust stopping minute Press Set button to save the adjustment and r
60. cooling In that case water heating can only realized with e heater of the water tank Inversely the heat pump gives priority to water heating and switches to cooling after finishing water heating 3 5 Heating Water Heating When heating mode exists together with the water heating mode the user can set the priority of these two modes based on the needs The default priority is heat pump That is under the default setting if heating mode exists together with the water heating mode the heat pump gives priority to heating In that case water heating can only realized with e heater of the water tank Inversely the heat pump gives priority to water heating and switches to heating after finishing water heating 3 6 Emergency Mode Emergency mode this mode is only available for heating and water heating When the outdoor unit stops due to malfunction it will enter the corresponding emergency mode as to heating mode after entering the emergency mode heating can only be realized through e heater of the indoor unit When the setting outflow temperature or indoor temperature is reached the e heater of indoor unit will stop running as to water heating mode the e heater of indoor unit stops while the e heater of water tank runs When the setting temperature or water tank is reached the e heater will stop running 3 7 Quick Water Heating In quick water heating mode the unit runs according to the water heating control of heat pump and the e heater
61. cure enough flow rate do not set water speed as Min it can lead unexpected flow rate error EC 2 Water Volume and Expansion Vessel Pressure pre pressure in expension vessel Bar 0 0 0 50 100 150 200 250 300 350 400 Maximun total watar volume liter Note 1 Expansion vessel is included which 10 liter and 1bar pre pressure 2 Total water volume of 280 liter is default If total water is changed because of installation condition the pre pressure should be adjusted to secure proper operation If the indoor unit is located at the highest position adjustment is not required 3 Minimum total water volume is 20 liter 4 To adjust pre pressure use nitrogen gas by certificated installer 1 5 The method of calculating the charging pressure of expansion vessel needed to be adjusted is as follows During installation if the volume of water system has changed please check if the pre set pressure of the expansion vessel needs to be adjusted according to the following formula P H 10 0 3 Bar H the difference between installing location of indoor unit and the highest spot of water system Ensure that the volume of water system is lower than the maximum volume required in the above figure If it exceeds the range the expansion vessel does not meet the installing requirement Water volume Installation height difference 280L gt 280L 1 Pre set pressure needs to be adjusted according to the above
62. d Electric magnetic 2 way valve1 is normally open Electric magnetic 2 way valve2 is normally closed Electric magnetic 3 way valve1 is normally closed Electric magnetic 3 way valve1 is normally open X11 Electric magnetic 3 way valve2 is normally closed X12 Electric magnetic 3 way valve2 is normally open 2V2 ON Electric magnetic 2 way valve2 is normally open T SENSOR1 CN10 terminal of temperature sensor1 81 INSTALLATION sulle f Mace mi E IS Service Manual Versati Series a 2 3 Electric Wiring Design 2 3 1 Wiring Diagram Indoor Unit GRS CQ6 0Pd Na K I GRS CQ8 0Pd Na K I GRS CQ10Pd Na K I GRS CQ12Pd Na K l GRS CO14Pd Na K I GRS CQ16Pd Na K
63. e om teatre eater 1 emm Water Base me Io enen mmm 3 Gee mee Bmmgemss me In To to BCer mms 3 O memem mmm In DO e Sieeepeegeien meer 1 A ete mem In 1 Ge cross Lose eme In 8 aos a x Toggle sui Sheath e E a Temperature sensor mmer Temp sensor Pipe Sub assy 04182802 E a TegeSwenSmah mes Io x TegeSwenShemh 26048801 MAINTENANCE 152 NO BN NR NMNI IPNKNBINI c5 Li wesch NO BM sch INININI a a a ay a a oma a oy sech a NO AO er rio antes E Service Manual versat Series e Parts List of SXVD200LCJ2 A H for ER20000290 Fixation Bracket Outside mem BoyOrOudcorUm ostz 1 Magnesium Sub Assy on In DO Gsm om E 8 e ra In DT tom Cover Plate one 1 te eater too SS DS Water Tan Base mae most mmm In nl te men L8 1 li DR Were doni acessom se Du eee BCer mms most mmm 36 oare Pipe Susy meer SD Dm ete men Ds IL Gate cross Loop eme A ml Gme rosa 2 an TmgeSwenSmah ee Io DA Temperature sensor mmer Temp sensor Pipe Sub assy 04182802 Io TegeSwenSmeh eme In ot Switch Sheath 26048801 e Parts List of SXVD300LCJ2 A K for ER20000190 Ne emeng Parteodo Guy Beton Gover Pats ar 3 DO 2 Feto Braet Ouse
64. e 6 Kk Pak EES E SENSOR a SCH e No Y YN OM si vs COMPA HP HIGH PRESSURE SWITCH I W WO S ve W6 E E AL 6 E S BE i DC MOTORI kk l mE 50K o L DISPOSE DIRGRAM 9 DC MOTOR GN lt K m APT AP2 HEAT 06 AV VA no RD BKWHYF BU RD BK WH YE BU YE OF V W 1 0 W 1 6 W 1 5 M 2 M po XT EH Y NO pi p FH mz No MZ INSTALLATION 84 Air to Water Heat Pump Service Manual Versati Series GRS CQ12Pd Na M O GRS CQ14Pd Na M O GRS CQ16Pd Na M O GRS CQ16Pd Na H O 00 XT aw T UT DUUR UNIT POWER We
65. e d calm mi E cad Service Manual Versati Series a 2 Remove liquid valve e Loosen the bolts fixing the liquid valve e Unsolder the pipe connected to the liquid valve See Fig 13 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage 9 Remove compressor and gas liquid separator e Remove the connection wire of compressor e Unsolder the suction pipe and discharge pipe e Loosen the bolts fixing the compressor and remove the compressor and gas liquid separator See Fig 13 MAINTENANCE 118 Do o amp er rico on E Service Manual versat Series OutdooUnit GRS CQ12Pd Na K O GRS CQ14Pd Na K O GRS CQ16Pd Na K O GRS CQ12Pd Na M O GRS CQ14Pd Na M O GRS CQ16Pd Na M O GRS CQ16Pd Na H O 1 Remove the cover front side plate and right side plate e Loosen the two tapping screws and remove the cover the front side plate and right side plate Fig 2 119 MAINTENANCE Service Manual Versati Series Air to Water Heat Pump Fig 3 Vv E O it O Vv LL U gt o E Q c N O c D n D i o o O oa oa D O z lt c o O O AH e c a LL Vv Vv A 0 ES O O eb lt D gt O 0 us Fig 4 MAINTENANCE 120 ET Ta E rin E Service Manual versat Series 3 Remove the Rear Grill Loosen the two tapping screws remove the Rear Grill See Fig 5 4 Re
66. ed by the central controller and all the buttons will not effect Central controller Auxiliary solar thermal pump This icon indicates that auxiliary solar thermal pump is active 3 2 3 Operation Instruction Ou 3 2 3 1 Operation and Stop of the Unit UU nx Without thermostat press button Heat or Cool On Off mode will operate Heat mode icon or Cool mode 8h icon will display Press 2 gt button again to exit On Off f GREE Heat or Cool mode Puts ei Clock aui F lamp vea iL LAI TE Gean Tirar wai Ter nei DS the e E Return Bet 17 CONTROL sulle f Macca mi SE Service Manual Versati Series a If there is water tank press button and the III sanitary heating mode will act The sanitary heating mode di icon will show Press button again to exit sanitary heating mode GREE e a Lim On 3 2 3 2 Mode Switch HIT O B 1 Press button to turn on the Air conditioning On Off fF GREE mode Hx 3 2 Press repeatedly mm button to select Heat mode or Cool mode Fe Tine pel Tarm asi D a Address Furszlicem Cock maed T Tarn p iris Em HH ra gm Fam Sel H Ca 3 If the air function is on and the mode is heating LT i a mode press cs mode will act The weather depending mode icon A f GREE e button and the weather depending
67. em nr rass moss 0m Leen Fan Motor 15704115 137 MAINTENANCE sulle cabo imi E IS Service Manual Versati Series a MAINTENANCE 138 Air to Water Heat Pump Service Manual Versati Series 5 2 Indoor Exploded View and Part List e Exploded View of GRS CQ6 0Pd Na K l 139 MAINTENANCE ule f Mace di E C d Service Manual Versati Series a e Parts List of GRS CQ6 0Pd Na K l for ERO10N1050 a r E a 7 s x E Z E Z 7 a x E s MAINTENANCE 140 N N Air to Water Heat Pump Service Manual Versati Series e Exploded View of GRS CQ8 0Pd Na K 1 GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K I and GRS CQ16Pd Na K l S OH Qu EK Gui Gu Y SS CU O CU Se EE El 11 16 15 14 13 10 18 17 19 MAINTENANCE 141 ule f cubi di E UU d Service Manual Versati Series a e Parts List of GRS CQ8 0Pd Na K 1 for ERO10N 1040 GRS CQ10Pd Na K 1 for ER010N1000 GRS CQ12Pd Na K 1 for ER010N1020 GRS CQ14Pd Na K I for ERO10N1030 and GRS CQ16Pd Na K 1 for ERO10N1010 00902811 4 Z Quantity Plate Heat Exchanger 00902812 2 Note a D Only is used in ER010N1040 and ERO10N 1000 b 2 Only is used in ERO10N 1020 ERO10N 1030 ERO10N 1010 al a N DA O CA N N N N N
68. emale BSP Outline Dimension ODxH D540x1595 0620x1620 Note Tank is optional part and the specific model of tank shall be selected according to local weather and professional suggestions 4 2 Operation Range pe eiie Water heating 20 45 9 PRODUCT ecto ond ee o SSN Service Manual Versati Series a 4 3 Electrical Data Minimum Sectional Minimum Sectional Area NM power RUPIA EEN Area of Earth Wire of Power Supply Wire V Ph Hz A 3 50 T 50 T 50 220 240V 50Hz n 32 32 0 0 0 16 E 16 16 25 25 GRS CQ10Pd Na K 4 GRS CQ14Pd Na K O 4 GRS CQ16Pd Na K O 4 GRS CQ12Pd Na M GRS CQ14Pd Na M GRS CQ16Pd Na M 1 380 415V 3N 50Hz GRS CQ12Pd Na M O GRS CQ14Pd Na M GRS CQ16Pd Na M GRS CQ16Pd Na H 1 380V 3N 60Hz GRS CQ16Pd Na H O Note D Leakage Switch is necessary for additional installation If circuit breakers with leakage protection are in use action response time must be less than 0 1 second leakage circuit must be 30mA 2 The above selected power cable diameters are determined based on assumption of distance from the distribution cabinet to the unit less than 75m If cables are laid out in a distance of 75m to 150m diameter of power cable must be increased to a further grade 3 The power supply must be of rated voltage of the unit and special electrical line for air conditioning 4 All electrical installation shall be carried out by professional technicia
69. en connection pipes can not exceed 30m and vertical distance can not exceed 15m 1 3 3 Installation of Insulated Water Tank 1 3 3 1 Installation Measure X The insulated water tank should be installed and keep levelly within 5m and vertically within 3m from the Indoor unit It can be installed in the room Standing water tank must be installed vertically with the bottom on the ground never suspended Installation place must be firm enough and the water tank should be fixed on the wall with bolts to avoid vibration as shown in the following figure Weight capacity of water tank during installation should also be considered Water tank Q Fix O with bolts O Installed on the ground and never suspended INSTALLATION 68 Ts Manual Versati Series ji Service Manual Versati Series X The minimum clearance from the water tank to combustible surface must be 500mm There should be water pipe hot water joint and floor drain near the water tank in favor of water replenishment hot water supply and drainage of water tank Connection of inlet outlet waterway Connect the safety check valve attached with the unit points at insulated water tank with the water inlet of water tank with PPR pipe according to the following figure sealing with unsintered tape The other end of the safety check valve should connect with tap water joint Connect the hot water pipe and water outlet of water tank with PPR
70. er sel Addresa Function Clock set E f GREE RE Sinal Timer gat Tamp sat Lx c i iim EE Emm a GEN A Function Clock aet Temp view ES Address a EN gU 5 me Rowen S Nec KE CONTROL 50 SS dra dane antes E Service Manual versat Series Step 2 Set timing temperature of the first period 1 The last timing temperature of the first period is defaulted The defaulted time is 8 00 upon initial energization If the reference point is indoor temperature the defaulted temperature is 20 C for cooling and 26 C for heating If the reference point is outflow water temperature the defaulted temperature is 18 C for cooling and 40 C for heating Press A and Y button to adjust starting hour Press Set to save the adjustment DONADO f GREE Timer Address Function Glock dal IT f GREE E x ji Timer 5 D GH E Ki A sl bl Address Function Clock sal 7 Temp view E ek WW EN NJ amp Raburn SA A dn mi 51 CONTROL Service Manual Versati E AA A Service Manual Versati Series E 2 and to set starting minute of first period Press A and V button to adjust starting minute Press Set to save the adjustment ES f gt GREE uum eo On Off ne ilm Timer sot se Hd Acro e Function Clock eni V Ge a om 5 Es pap st Y ES Ss E h f GREE E a
71. eturn to main interface Then the timing silent function is set successfully itii GREE eas On Off Eac Timar sat w SS nel Address Funclian Clock mat 1 ee i we E l L I im Return Gol A i q 3 CONTROL 48 Eo dra ena A E Service Manual versat Series GREE Dh E Dn OH Esc gt nil Timer sel ee sei LAE 3 A mi Addresa Function Clock sul Temp view s E NEN fF GN O NN D EB NW Te uu Return umi 5 During operation press Return or Esc button to save the adjustment and return to main interface But the timing silent function is not set successfully 3 2 3 12 Timing Temperature When the wired controller shows the main interface press Timer set amp Temp set for 5 seconds to enter timing temperature setting interface TIT MES fw GREE On Ol Aras Function nem Rum Sat 49 CONTROL suh f Macca dni To lt lt Service Manual Versati Series E Steps for setting timing temperature Step 1 Select timing temperature mode Selection of timing temperature mode the last timing temperature mode is defaulted Heat mode is defaulted upon first energization Press A and Y button to select timer mode including heating and cooling Press Set button to save the selection Then timing temperature function is set successfully Suir GREE Lu On Off l d ml Tim
72. f circulating water inlet outlet pipes Connect the water inlet of unit with circulating outlet of water tank and water outlet of unit with circulating inlet of water tank Installation of water inlet outlet pipes of water tank Safety check valve on the valve body points at water tank filter and cut off valve must be installed for water inlet pipe according to the installation sketch of unit At least a cut off valve is needed for the water outlet pipe Installation of blow off pipe at the bottom of water tank Connect a piece of PPR pipe with drainage outlet to floor drain A cut off valve must be installed in the middle of the drainage pipe and at the place where it is easy to be operated by the users d After connection of all waterway pipelines perform leakage test firstly refer to debugging of the unit After that bind up the water pipes water temp sensor and wires with wrapping tapes attached with the unit E Refer to Installation Sketch of Unit for details INSTALLATION 70 LJ Air to Water Heat Pump N Service Manual Versati Series Indoor Unit o Other Thermal sensor less than 5 meters Water Tank Hot water output Other Thermal System Temp Sensor 1 Safety check valve Filter Il Tap water Cool Water temp sensor 2 Inlet et Blow off Outlet Power cord of booster heater lt Cut off Valve Joints Dimension Note D Distance between indoor unit and water tank should no
73. formula lt 7 m Adjustment is not necessary 2 Check if the water volume is lower than the maximum water volume with help of the above figure 1 Pre set pressure needs to be adjusted according to the above formula gt m 2 Check if the water volume is lower than The expansion vessel is too small and djustment is not available the maximum water volume with help of Su PMID Reena the above figure Note Installation height difference the difference between installing location of indoor unit and the highest spot of water system if the indoor unit is located at the highest point of the installation the installation height difference is considered Om The minimum volume of the water system is 20 L Example 1 The indoor unit is installed 5m below the outdoor unit and the total volume of the water system is 100L Referring to the above figure it is not necessary to adjust the pressure of the expansion vessel 73 INSTALLATION sulle f Macca imi E UU S Service Manual Versati Series a Example 2 The indoor unit is installed on the highest spot of the water system and the total water volume is 350L As the volume of water system is higher than 280L it is necessary to adjust the pressure of the expansion vessel be lower The formula of calculating pressure P H 10 0 3 0 10 0 3 0 3 Bar The maximum volume of the water system is about 410L As the actual volume of the water system is 350L the expansion vessel mee
74. gate controller MAINTENANCE 102 102 e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the failure is removed e The resistance of temperature sensor mainboard is not correct e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the failure is removed e The resistance of temperature sensor mainboard is not correct e The plug on temperature sensor is not correctly connected to the socket on i i It will be automatically cleared after the failure is removed e The resistance of temperature sensor mainboard is not correct e The switch is damaged It will be cleared after the unit is e The wire of the switch is loose energized again e The position of the switch is wrong e The resistance of temperature sensor t will be cleared once malfunction is removed or it will be shown all the time e The resistance of temperature sensor is not correct mainboard e Mainboard of outdoor unit is damaged e The resistance of temperature sensor is not correct e The plug on temperature sensor isllf the malfunction is removed the code not correctly connected to the socket on will be automatically cleared mainboard e Mainboard of outdoor unit is damaged e The resistance of temperature sensor is not correct e The plug on temperature sensor is i P Press ON OFF ke
75. he connection wire of compressor See Fig 13 e Welding out the suction pipe and discharge pipe See Fig 14 e Loosen the bolts fixing the compressor and Remove the compressor and gas To sf E ai liquid separator TO TICO Teens A AAA ee ves em y F A BE T MAINTENANCE 124 LGB Dn a Ante E Service Manual versat Series 125 MAINTENANCE she scalam timi E TT Service Manual Versati Series a Fig 1 1 Front panel assy Fig 2 Fig 2 MAINTENANCE 126 e Manual Versati Series E Service Manual Versati Series 2 Electric box assy Fig 3 3 Water pump and water flow switch See Fig 4 Note GRS CQ16Pd Na H l is not equipped with the water pump 127 MAINTENANCE ule f Mace een CU Service Manual Versati Series a 4 Electric heater automatic air outlet valve and relieve valve See Fig 5 joint of pressure gauge for capillary shall be removed 5 Expansion tank See Fig 6 6 Plate type heat exchanger See Fig 7 MAINTENANCE 128 DO os Manual Versati Series Ed Service Manual Versati Series 5 EXPLODED VIEWS AND PART LIST 5 1 Outdoor Exploded View and Part List e Exploded View of GRS CQ6 0Pd Na K O SS 94 99 SG i9 38 39 E lt lt E AQ Sa em O 3 GB E SR zA 21 za A 20 pa 16 15 14 13 12 11 10 129 MAINTENANCE ule f Mace di E C d Service M
76. iewing mode i fr GREE AE On Off Silane mer ol Tomp sai Ya E oi Hd mm O ND A A Tomp wira Funciion Glock mat Y eq EB NUN Tao Return Sal 2 Press um button to enter address setting mode address is flashing 3 Press button to adjust desired address Range 0 125 127 253 Lo 4 Press um button to save the desired address Esc 5 Press button or L jJ button to return to the main menu The system will automatically release Return without any input after 20 seconds 57 CONTROL sulle f calm tmi E Tgrqqqpurgurggggg lt lt Service Manual Versati Series a 3 2 3 14 Error Code Display When the error is occurred to indoor unit or outdoor unit the error code will be displayed on control panel Icon all will show s GREE i da ys i Gs aet me A Tamp wow E Address Function Clack sal E CS C Retum Sat E CONTROL 58 o M drid dane antes E Service Manual versat Series The table of error code Malfunction of outdoor fan Overload protection of compressor or malfunction of driver High pressure protection of compressor pn Malfunction of liquid pipe temperature sensor inside refrigerant F3 Malfunction of gas pipe temperature sensor inside refrigerant No display Over temperature of sanitary water tank temperature Over temperature of outlet temperature This error code will not displayed Ed i on wired contr
77. ill be cleared e The communication line of the unit is not connected e The communication line is not through e The communication line of the unit is l E It will be cleared once communication not connected correctly recovers or it will be shown all the time e he two ends of communication line are not mounted with magnetic ring e The outdoor unit is not electrically powered e The communication line of the unit is not connected e The communication line is not through e The communication line of the unit is l mE It will be cleared once communication not connected correctly DEM y recovers or it will be shown all the time e The two ends of communication line are not mounted with magnetic ring e The outdoor unit is not electrically powered e The sensor is damaged It will be automatically cleared after the e The wire of the sensor is loose failure is removed e The position of the sensor is wrong e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the mainboard failure is removed e The resistance of temperature sensor is not correct e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the failure is removed e The resistance of temperature sensor is not correct mainboard e The plug on temperature sensor is not correctly connected to the socke
78. ing temperature is over the set stopping temperature default 15 C the unit will restart 13 CONTROL sulle f Macca mi E UU ud Service Manual Versati Series a running heating mode and the 4 way valve will turn on and the outdoor fan will run 2 2 Water side Auto Anti freezing in Winter In low temperature When the compressor stops including normal or abnormal stop of the unit if auxiliary electric heater water out temperature is lower than 5C 30s later the water pump will automatically operate and 120s later the compressor operates When outlet water temperature is less than 20 C the unit will operate while it will stop when the outlet water temperature is more than 20 C However if there is malfunction of the unit anti freezing operation will be started by indoor electric heater two sets 2 3 Control of Heating Tape on Chassis When heating operation starts in low temperature in order to prevent the condensation water generated by defrosting from freezing in chassis which will incur malfunction of drainage the heating tape is installed in chassis If the ambient temperature is lower than OC when the compressor operates electric heating will operate if the ambient temperature is higher than 2 C or compressor stops the electric heating will stop 2 4 Control of Fan In cooling the outdoor fan will adjust fan speed according to pressure detected by high pressure sensor In heating or water heating the fan will adjust fan
79. ion Role of 2 way valve is to cut off water flow into under floor loop in cooling mode when fan coil unit is equipped for cooling operation General Information 1 Normal Open type When electric power is NOT supplied the valve is open When electric power is supplied the valve is closed 2 Normal Closed type When electric power is NOT supplied the valve is closed When electric power is supplied the valve is open How to Wire 2 Way Valve Follow below procedures Step 1 Step 2 Step 1 Uncover front cover of the indoor unit and open the control box Step 2 Find terminal block and connect wire as below 95 INSTALLATION sulle f calm tmi E UC Service Manual Versati Series a 1 2 3 4 5 6 OFF ON N OFF ON N NC NO N NC NO N 2 way value 1 2 way value 2 ZN WARING 1 Normal Open type should be connected to wire NO and wire N for valve closing in cooling mode 2 Normal Closed type should be connected to wire NC and wire N for valve closing in cooling mode NO Line signal for Normal Open type from PCB to 2 way valve NC Line signal for Normal Closed type from PCB to 2 way valve N Neutral signal from PCB to 2 way valve 2 3 8 3 Way Valve 3 way valve is required to operate sanitary water tank Role of 3 way valve is flow switching between under floor heating loop and water tank heating loop General Information 230V 50Hz A
80. ion Code gt em ij EH mock A Adanpa Funcion lock sal F Temp ves a mu e 19 CONTROL Service Manual Versati EEE Service Manual Versati Series E 2 Press button to select the function code that you want to set fr GREE ui dii Ld i dui Fiction Clock ami a a CDI Return 3 Press C button to enter function parameter setting mode The function parameter is flashing Set GREE G j im Tima ant Temp sei Do E e Temp view H Ada Function Clock pal CONTROL 20 n E 4 Press button to adjust parameters E J fs GREE 5 Press um button to save the desired parameter iilii G GREE ES Qu On Qf taste B Timer Tampa rg fo didi mm Ge oe Adarat Funci n Clock ep F lamp vimm ds a EM NT eo Return Se NZ E Air to Water Heat Pump Service Manual Versati Series 21 CONTROL sulle f calm tmi E UU ud Service Manual Versati Series a Esc 6 Repeat step 2 to 5 to set other function parameters Press b button or u button to return the Return main menu fr GREE Table of user function parameter Setting temperature selection Selection for setting temperature as 0 leaving water temperature 0 1 default 0 room temperature or outflow water 1 room temperature temperature O no Forced operation 1 Forced cooling operation 0 2 default
81. k sel Y i ES Temp iow gt Funct on Addrone Return Sel OC 2 Press button to select one temperature code O f GREE Cen i mimar pi messy head Funci n Clock sa 1 29 CONTROL a Mace imi Y Service Manual Versati Series a The table of view temperature Esc 3 Press button or EN button to return to the main menu The system will automatically release Return without any input after 20 seconds diii f GREE CONTROL 30 s der i darn N Service Manual Versati Series 3 2 3 8 timing setting Clock set 1 Press i button to enter setting current time mode The current setting hour is blinking fs GREE On On T Timar sat i Tami Rei E di dd mm HM Ga Ck ant F lamp wes he Arena Fusion 5 E 2 Press button to adjust desired hour GES fs GREE a eS On Off ji E Timar 5 Aire Funci n Clock dat 31 CONTROL sulle f calm tmi E UM Service Manual Versati Series 3 Press E button to save the setting hour and the system will automatically enter setting current minute mode The current setting minute is blinking III f gt GREE pem Be ihi Timer sat tins Temp ant m ECCE B BM A D Function Clock sal Temp view eis Return 4 Press button to adjust desired minute O ATT
82. m rage nose men ie 1 etic Box Cover 29095 In el Gme sons 3 M meme asma 1 ere eem 16 Deet esmo 2 Dm O TgeSwenSmah e 3 o WR 3 0 MamesmSudey emm 3 o gl ste sr Tee 3 zx Temperature Sensor mmer In 3 Gee ras Temp Sensor Pipe Sub assy E 2 Toe Switch Sheath 26242801 2 e Parts List of SXVD200L CJ A M for ER20000240 Ne Name ofpan Patada Gem anengen mms 3 DO 2 Feto Braet Ouse mmer 1 Body Of Outdoor Unt Osmar Electro oxAssy mme Bottom Cover late meer Drainage Pipe Sub Assy eem WaerkBae mae Io ra gemeis 06652856 3 8 O emm 3 3 Thermostat mmm In Dn Dreinage nose osesoote 1 ie Fleet Box cover 26002808 In el e mee Du emeng 484898 1 8 Reit veve men 38 ate roseto reso 2 Dm fogge sui Seat e O e reo DN gesta Ass eem 1 L3 Toggle se E e 3 DA Temperature Sensor mmer In 3 Gee o E 23 Temp Sensor Pipe Sub assy a Du oggi Switch Sheath eem Io MAINTENANCE 148 NO IM PO ft a gt sch lata MB Fa ay sch Sa eS a Se et oe a sch ja a la NINI a a a a a n D c5 N AO er rio antes E Service Manual versat Series e Parts List of SXVD200LCJ A H for ER20000280
83. m Buipee ayy ino nd IY3H 1009 Tan 1009 vw J KR Client water pump Et E o Q LLLLLLI Fi D D 5 JEJSOWISY JEJSOWISY fs E zanen panjea zanjen Lona Ss Ss o emg Kem Kem Z Kem Z oun SUES SU se pejoeuuoo aq jou ueo ae AOU Lj E Y S e ge 42 9e Sc LX N901q jJeuruuje 32euuoo aseajd OV Ave SI Jvc EZ ZC Ve 1x 0x0oIg euro josuuoo eseajd 9Y A0EZ S Y UIEISOUUSUL 404 ddns Jomod 88 Air to Water Heat Pump Service Manual Versati Series GRS CQ16Pd Na H ejeq 891119913 CEO a9uaJajal SL d uonej ejsul jeuonippe Jo AYESsedeu sI 41 YNIMS eDeyxyeeT e JOOUUOD aq JOU SI y OS eJnjnj ay JO dun dn yoeq si py yXwa s s Je wau 19010 40 9e uo9 OY duund sayem sz DueuJep sjuelp SU JO siseq y uo jou JO pajoeuuoo ale 27H duie Duneoipur 40413 pue 1H duue bunesipui Buluuny uoneouioedgs 20 Josues duet DI Jie ajowWay T O D qUE J9 EM J100pINO e o ZHO9 NE AOSE E ES E Ww Qu JJ Pai N eil zi a Y Y Ip _ 9 z 4 ipe 6 3 Qua men gt 5 T N YT A vs E dd E C LL N93A NAINEMA Lajoguos s 29 D be pJoeg uien xog 2u 9 3 yun episu Je oJJu09 e ec SU joeuuoo UBL pue ZZ pue pz usemjeq Z LX p1eoq jeuruue oe ez ez zz 92 sz ve ez ET UO 0G SIM Duipeel ae no nd Iech IN 1Y3H 009 Ao fN 1v3H 1009 I I I I NO noaa fwoxeGa3or N Noo 3 NoYz1 440 11 Uonounj JOJJUOD 3 8D SI 9J9U H lt S H H
84. m Tima 5 D Ea S A Adress Function Glock sal v Temp view ES CONTROL 52 ee M dra dane antes E Service Manual versat Series 3 and to set timing temperature of the first period Press A and W button to adjust temperature Press Set to save the adjustment and to set timing temperature of the second period During operation press Return or Esc button to save the set value and return to main interface The unset items are defaulted to be the last set values Willi l nod fs GREE Gun id gd 4 I IL Return Sat f GREE ep Silent Timer sat Tamp sai y aa HR mm Ge Address Function Clock dat Temp view i EB 3 E Ratum S Nescis Del 53 CONTROL sulle f Mace mi BN Service Manual Versati Series a Step 3 Set timing temperature of the second period 1 The last timing temperature of the first period is defaulted The defaulted time is 17 00 upon initial energization If the reference point is indoor temperature the defaulted temperature is 20 C for cooling and 26 C for heating If the reference point is outflow water temperature the defaulted temperature is 18 C for cooling and 40 C for heating Press A and V button to adjust starting hour Press Set to save the adjustment and to set starting minute of second period mu f5 GREE E Address Funcion Clock sel ATT GREE GR
85. meplate should be referred to as final 4 1 1 Outdoor Unit AIR TO WATER HEAT PUMP GRS GRS GRS CQ6 0Pd CQ amp 8 0Pd co1opg SRS CQ12Pd GRS CQ14Pd Na K O Na K O Na K O NEO Na K O Product Code ERO10W1050 ERO10W1040 ERO10W1000 ERO10W1020 ERO10W1030 Power Supply V Ph Hz 220 240V 50Hz Capacity Power Input Cooling floor cooling kW EN Heating Fan coil NES Capacity or Radiator Cooling for Fan coil 12 5 Heating Fan coil Cooling for Fan coil kW Type Refrigerant Charge Sanitary Water Temperature 9 Sound Pressure Level d UI Ex mi 6 5 2 65 9 1 83 1 54 R410A 1700 40 80 2 50 3 08 9 v 921x427x791 921x427x791 950x412x1253 950x412x1253 90 59 5 59 5 Net Weight 12 7 6 35 921x427x791 m m m k Wu MC RWA mo BE EE NN MC m m m 9 5 PRODUCT Seles iicet Po Service Manual Versati Series AIR TO WATER HEAT PUMP GRS CQ16Pd GRS CQ12Pd GRS CQ14Pd GRS CQ16Pd GRS CQ16Pd Na esa Na ESTA Na EC Na ESTA Na TUUM ProduetCode si ProduetCode si ERO10W1010 ERO10W1060 ERO10W1070 ERO10W1080 ERO10W1090 Power e V Ph Hz 220 240V 50Hz 380 415V 3N 50Hz 380V 3N 60Hz Cooling floor cooling cooling kW DESEM EUR I EI I Ge Fan ren eon O ae 075 5 us 5 I JL EE EE EE ME EN Input Cooling Cooling for Fan coil Fan coil Cooling for Fan coil kw 46
86. mer sel Tarep sat D E Addres amp Function Clock mei v Temp view E gii EB UC E H meum S N p 2 Press button to select the operation mode of the 24 hour reservation or 24 hour decrease reservation heating mode SUX cooling mode SE sanitary heating mode d heating mode SOX sanitary heating mode 44 cooling mode SS sanitary heating mode 447 iii f GREE Address Function Clock sel 35 CONTROL sulle f Macca mi E UU ud Service Manual Versati Series a 3 Press um button to save the operation mode of the 24 hour reservation or 24 hour decrease reservation The system will automatically enter selecting ON OFF of the 24 hour reservation or 24 hour decrease reservation ON OFF is flashing Note If 24 hour reservation or 24 hour decrease reservation is set pressing um button will cancel the current 24 hour reservation or 24 hour decrease reservation and return to main menu i o f GREE amp On Of a Esc Sign Tenor sat Temp sei EJ ai Gen Ge Address Funcion Clock set Temp waw Ga T E E Hl i N _ mi ES Rerum 4 Press f button to select ON OFF of the 24 hour reservation or 24 hour decrease reservation on Lj mode ON or off mode ORE I 1 IE GK f GREE On Off Timor gel Cock gel Funcion CONTROL 36 ee M dra dane antes E Service Manual
87. mme 3 oo BoyOrOudcorUm mmer ooo MawesumSubAe om In tetra 1 taco oxAssy mme In Bottom Cover Plato oeme 1 ate mater Semiooo 1 Water Base ousa O 3 Thermostat mmm e mee In Wmmgemss me In a visi soeces Teen to Bo Cover 25900805 DS eme mmm In 16 BmmeePpeSuAy meer O o Rt vane one O 1 Dus Gate cross bose emer In 8 o Gee o 2 3 TmgeSwenSmh ge Io a Temperature Sensor mmer In Temp sensor Pipe Sub assy ee o 3 TegeSwenSmah eme Is TegeSWeSwen ame 2 153 MAINTENANCE NO BO P sech NO NM IM I a a lalla yay ae a e sch Ola a Sey sch 1 eS sch a m Dd NO BM sch NR NR NO Toa Fa fay ay ae sch Se DA a a NO ule f Mace di Service Manual Versati Series N e Parts List of SXVD300LCJ2 A M for ER20000270 Fiction Bracket Outside me 1 o Body Of outdoor nt mmer In Magnesium Sub Assy om DS o Gas om E MAA 6 gine ose rs DT Bottom Cover Plate eme 1 ee eater em DS Water Tan Base mae Ia 3 1 Thermostat mmm In dake 7B 1 IS CO li Water Pipe Joint accesso se Tu TT eee Bce rm 3 si eme mmm 16 Dreinege Pipe Subs meer Ooo mn Reit veve men rose Sui Sheath ege a ar Temperature Sensor mmer Temp sensor Pipe Sub assy 04182802 TegeSwenSmah
88. move the Electric Box Assy e Loosen the two tapping screws and remove the electric box assy See Fig 8 121 MAINTENANCE Air to Water Heat Pump Service Manual Versati Series 6 Remove the axial fan e Loosen the ball nuts and remove the axial fan See Fig 9 MAINTENANCE 122 aS geral ai ina E Service Manual versat Series 7 Remove the motor e Loosen the screws fixing the motor support e Remove the motor support Loosen the wire of motor and pull it through the hole Remove the motor See Fig 10 8 Remove the 4 way valve e Loosen the screws fixing the coil of 4 way valve e Remove the coil of 4 way valve e Unsolder the tubes connected to the 4 way valve e Remove the 4 way valve See Fig 11 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage 123 MAINTENANCE sulle f calm mi ES CC Service Manual Versati Series a 1 Remove gas valve e Loosen the bolts fixing the gas valve e Welding out the pipe connected to the gas valve See Fig 12 Note When welding the valve should be covered by wet cloth in order to avoid the high temp hurt 2 Remove liquid valve e Loosen the bolts fixing the liquid valve e Welding out the pipe connected to the liquid valve See Fig 12 Note When welding the valve should be covered by wet cloth in order to avoid the high temp hurt 9 Remove compressor and gas liquid separator e Remove t
89. mpressor wire terminals Is the compress wire terminals tightened No Replace the mainboard Does it work normally es No Replace Work Normally the compressor 3 1 7 Charging circuit error code PU E5 is displayed on the wired controller PU is displayed in the mainboard 88 Indicating Lamp Is the PFC wire tightened or is the sequence right VU Yes Replace the mainboard Tighten the PFC wire or adjust the sequence gt Wak Nomally ES 111 MAINTENANCE Air to Water Heat Pump E Service Manual Versati Series I 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS Disassembly and assembly of external casing Remark Please first cut off the power and discharge the Freon out of the unit Operation Procedure Illustration OutdooUnit GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na k O GRS CQ10Pd Na K O 1 Remove the cover front side plate and right side plate e Loosen the two tapping screws and remove the cover the front side plate and right side plate Fig 2 MAINTENANCE 112 A ana a A E Service Manual versat Series 2 Remove the Cabinet e Loosen the two tapping screws and remove the Cabinet See Fig 3 AVN L 14 n NN INI Vi du MA WM WI Mt A MU Wu NN ML e Laf Fig 3 Fig 4 113 MAINTENANCE Air to Water Heat Pump Service Manual Versati
90. nected Connect the right jumper Is the number of thejumper right Is the jumper loose Tighten the jumper Replace the mainboard vo Work normally a 3 DIAGNOSIS OF DRIVING 3 1 Diagnosis Flowchart of Driving of Single phase Unit and Three phase Unit 3 1 1 Drive module reset code P0 IPM or PFC temperature sensor error code P7 AC current protection input side code PA Current sense circuit error code Pc PFC protection code Hc E5 is displayed on the wired controller PO P7 PA He or Pc is displayed in the mainboard 88 Indicating Lamp Replace the mainboard y Work Normally MAINTENANCE 108 Air to Water Heat Pump Service Manual Versati Series 3 1 2 IPM or PFC over temperature protection code P8 Yes Replace the mainboard E5 is displayed on the wired controller P8 is displayed in the mainboard 88 Indicating Lamp Is the IPM or PFC module of mainboard tightened No Tighten the IPM or PFC module gt Work Normally 3 1 3 DC busbar over voltage protection code PH DC busbar under voltage protection code PL Replace the mainboard E5 is displayed on the wired controller oy PH or PL is displayed in the mainboard 88 Indicating Lamp Is i
91. nn 129 5 2 Indoor Exploded View and Part LISt iii 139 5 3 Water Tank Exploded View and Part LISt iii 147 Dog dera arroios Pa E Service Manual versat Series PRODUCT 1 PRODUCT Air to Water Heat Pump Service Manual Versati Series PRODUCT 1 MODELS LIST 1 1 Main Unit Refrigerant R410A PRODUCT 2 Model Name GRS CQ6 0Pd Na K l GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na K l GRS CQ8 0Pd Na K O GRS CQ10Pd Na K l GRS CQ10Pd Na K O GRS CQ12Pd Na K l GRS CQ12Pd Na K O GRS CQ14Pd Na K l GRS CQ14Pd Na K O GRS CQ16Pd Na K l GRS CQ16Pd Na K O GRS CQ12Pd Na M I GRS CQ12Pd Na M O GRS CQ14Pd Na M I GRS CQ14Pd Na M O GRS CQ16Pd Na M I GRS CQ16Pd Na M O GRS CQ16Pd Na H I GRS CQ16Pd Na H O GRS CQ6 0Pd Na K GRS CQ8 0Pd Na K GRS CQ10Pd Na K GRS CQ12Pd Na K GRS CQ14Pd Na K GRS CQ16Pd Na K GRS CQ12Pd Na M GRS CQ14Pd Na M GRS CQ16Pd Na M GRS CQ16Pd Na H Nominal Capacit kW V Ph Hz Outdoor Unit Indoor Unit Product Code ERO10N1050 ERO10W1050 ERO10N 1040 al ERO10W1040 ERO10N 1000 ERO10W1000 220 240V 50Hz ERO10N1020 a co o e N N ERO10W1020 ERO10N 1030 13 5 ERO10W1030 ERO10N 1010 Wu E O ERO10
92. nput voltage ranged from 185VAC to 264VAC No Does it work normally Replace the compressor Yes v Please cut off the power and notify the power company Work Normally Notice three phase input voltage is in the range from 320VAC to 475VAC 109 MAINTENANCE se ide e DEM vw di Service Manual Versati Series E 3 1 4 Drive to main control communication error code P6 E5 is displayed on the wired controller P6 is displayed in the mainboard 88 Indicating Lamp Yes No Is the CPU tightened Replace Tighten the mainboard the CPU board p Work Nomally i 3 1 5 Compressor startup failure code Lc E5 is displayed on the wired controller v Lc is displayed in the mainboard 88 Indicating Lamp Replace the mainboard Does it work Normally Replace the compressor Work Normally MAINTENANCE 110 Air to Water Heat Pump Service Manual Versati Series 3 1 6 Compressor current protection code P5 Compressor motor desynchronizing code H7 IPM protection code H5 Phase loss code Ld E5 is displayed on the wired controller P5 H7 H5 or Ld is displayed in the mainboard 88 Indicating Lamp Is the compress wire phase sequence right No adjust the compress phase sequence Yes Yes Tighten the co
93. ns in accordance with the local laws and regulations 5 Ensure safe grounding and the grounding wire shall be connected with the special grounding equipment of the building and must be installed by professional technicians 6 The specifications of the breaker and power cable listed in the table above are determined based on the maximum power maximum amps of the unit 7 The specifications of the power cable listed in the table above are applied to the conduit guarded multi wire copper cable like YJV XLPE insulated power cable used at 40 C and resistible to 90 C see IEC 60364 5 52 If the working condition changes they should be modified according to the related national standard The specifications of the breaker listed in the table above are applied to the breaker with the working temperature at 40 C If the working condition changes they should be modified according to the related national standard K l K l K l K O Mu Mu O O PRODUCT 10 a anua arroios Mein E Service Manual versat Series 5 PIPING DIAGRAM OUTDOOR UINT INDOOR UINT g ROT 44 12 13 O Buk kenu 14 X d i 15 la H 16 R6T UL ULL 1 compressor 10 electric heater 19 expansion tank 2 four way valve 11 flow switch 20 safety valve 3 finned coil exchanger 12 3 way valve R1T plate outlet temperature sensor 4
94. nsion Valve Control YES Electric Expansion Valve Control YES Electric Expansion Valve Control YES YES YES b ad NO NO NO Outdoor fan Motor Wi o E Outdoor fan Motor PES Control i ET Error Indication Control Error Indication iL YES NO lt gt YES 4 YES no e d Exrordndicaupn Compressor EE Compressor gt Error Indication Contro Control Control YE YES NO 4 Way Valve SE Cooling 4 Way Valve ere Error Indication OA emen Error Indication Control YES Heating Water Heating Operation Operation 2 MAIN LOGIC 2 1 Defrosting Mode 2 1 1 The condition of start defrosting mode Under heating mode or water heating mode if the accumulative running time of compressor is over the set interval time of defrosting default 50min and the defrosting temperature outdoor unit heat exchanger temperature is lower than the set starting temperature default 4 C the unit will start running defrosting and the 4 way valve will shut off and the outdoor fan will stop 2 1 2 The condition of quit defrosting mode Under defrosting mode if the continual defrosting time is over the set continual time of defrosting default 10min or the defrost
95. o 45 C low temperature cycle suitable for under floor coil is equipped in the water loop Function code 20 Setting startup temperature of back up heater indoor unit Set the outdoor air temperature when half capacity of electric heater starts operating Example If Value is set as 1 Half capacity of electric heater will start operating when outdoor air temperature is below 1 C and current outflow water temperature or room air temperature is much lower than target outflow water temperature or target room air temperature Function code 21 Setting maximum water tank temperature heated by heat pump cycle Set the maximum temperature generated by AWHP compressor cycle Example If Value is set as 50 If the target water tank temperature is 60 C and when the current water tank temperature is below 50 C the water tank is heated by heat pump When current water tank temperature is higher than 50 C but lower than target water tank temperature in this case is 60 C the water tank is heated by water heater in tank Function code 22 Setting heating temperature of disinfection operation Set the target temperature of disinfection operation Disinfection operation is special sanitary tank operation mode to kill and to prevent growth of viruses inside the tank Before set this function the value of code 6 should be set as 1 Function code 23 24 Setting the range of weather dependent operation Weather dependent operation is th
96. of water tank runs at the same time 3 8 Holiday Mode This mode is only available for heating mode This mode is set to keep indoor temperature or outflow temperature in a certain range so as to prevent water system of the unit from freezing or protect certain indoor articles from freezing damage This mode requires installing indoor temperature sensor When the outdoor unit stops due to malfunction the two e heaters of the unit will run 3 9 Forced Operation Mode This mode is only used for refrigerant recovery and debugging of the unit 3 10 Silent Mode Silent mode is available in cooling heating and water heating mode In silent mode the outdoor unit will reduce the running noise via automatic control 3 11 Disinfection Mode PRODUCT 4 a M anaa ia antes E Service Manual versat Series In this mode the water heating system can be disinfected When starting up the disinfection function and setting corresponding time to meet the reguirement of disinfection mode the function will start After the setting temperature is reached this mode will terminate 3 12 Weather dependent Heating Mode This mode is only available for space heating In weather dependent heating mode the indoor temperature is detected and controlled automatically 4 PRODUCT DATA 4 1 Product Data at Rated Condition Due to continues improvement on the products the specifications listed above are subject to change without notice and the ones on the products na
97. oller but only on mainboard of outdoor unit F1 No display Over temperature of solar outlet temperature 59 CONTROL sulle f calm tmi E UU Cu Service Manual Versati Series a 3 2 3 15 Test Mode The test mode setting is as follow 1 Operate the wired controller to let the heating cooling operation OFF and water heating OFF and then hold down ESC and Return buttons at the same time for 10 seconds into test mode 2 In test mode except A V Set Esc and Return buttons all buttons are shielded 3 In test mode Press Aor Y button to select the type of test mode There are 2 types in total for selection D If the minute display area of CLOCK is 01 it means test mode 1 cooling operation If the minute display area of CLOCK is 02 it means test mode 2 heating operation The compressor s frequency during the operation will be adjusted according to the difference between the actual leaving water temperature and target set temperature so test mode is mainly for nominal performance testing 3 3 Installation 1 Open front panel of indoor unit and release the clasp of wired controller as shown in Fig 1 CONTROL 60 O Air to Water Heat Pump N Service Manual Versati Series 3 After LCD is removed unplug communication line according Fig 4 The following disassembly methods are incorrect Disassembly from top Disassembly from bottom 61 CONTROL sulle f calm mi TTT TI Service Manual Versati Serie
98. ote air temperature sensor is installed should be set the value form 0 to 1 at the function code 1 in the control panel so as to select remote air temperature to the control point 2 3 11 Thermostat 1 GRS CQ6 0Pd Na K 1 GRS CQ8 0Pd Na K I GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K I GRS CQ16Pd Na K 1 GRS CQ12Pd Na M 1 GRS CO14Pd Na M l GRS CQ16Pd Na M 1 XT3 21 22 23 24 25 26 27 28 Cool Heat N L Cool Hea N L 0 24V Thermostat Thermostat Fig 1 XT3 21 22 23 24 25 26 27 28 Heat N L Heat N L 230V 24V Thermostat Thermostat Fig 2 2 GRS CQ16Pd Na H 1 XT3 23 24 25 26 27 28 29 30 Cool Heat N L Cool Hea N L OV 24V Thermostat Thermostat Fig 3 XT3 23 24 25 26 27 28 29 30 Heat N L Heat N L 230V 24V Thermostat Thermostat Fig 4 How to Wire Thermostat 1 Uncover the front cover of the indoor unit and open the control box 2 Identify the power specification of the thermostat if it is 230V find terminal block XT3 as NO 21 24 or NO 23 26 Otherwise if it is 24V find terminal block XT3 as NO 25 28 or NO 27 30 3 If it is Heating Cooling thermostat please connect wire as Fig 1 or Fig 3 4 If it is Heating only thermostat please connect wire as
99. quipped Other thermal equipment MR 0 1 default 0 1 Equipped O NOT Equipped FCU equipment SE 0 1 default 0 1 Equipped 0 NOT Equipped Remote air temperature sensor Koch 0 1 default 0 1 Equipped 0 high temperature cycle Heating operation level P E i 0 1 default 1 1 low temperature cycle Setting turn on temperature of back up heater indoor unit 13 14 15 16 17 18 9 1 N 20 18 C default 0 C Setting maximum water tank N 40 50 C default 50 C temperature heated by heat pump cycle Setting heating temperature of NO N oO T 40 70 C default 70 C disinfection operation Setting lower temperature for Weather l 20 5 C default 15 C dependent operation Setting upper temperature for Weather NO N 10 20 C default 15 C dependent operation Setting temperature gap from NO al 2 10 C default 5 C temperature of cooling operation Setting temperature gap from N O 2 10 C default 5 C temperature of heating operation Setting temperature gap from target N N temperature of sanitary heating 2 8 C default 3 C operation 3 2 3 4 Function Set up Description Function code 1 Setting temperature selection The unit can operate according to air temperature or outflow water temperature The air temperature or outflow water temperature can be selected as setting temperature Note Air temperature as setting temperature is ONLY
100. r is heated When sanitary water heating is stopped the heat pump will turn to space cooling Function code 9 Setting priority when heating demand and sanitary heating demand are required at the same time If code 9 is set as 0 that means priority is heating operation The heat pump will always run in space heating include floor heating mode In that case sanitary water is only heated by electric heater On the other hand if code 9 is set as 1 that means priority is sanitary heating Sanitary water is heated by heat pump and electric heater Space heating can not act when sanitary water is heated When sanitary water heating is stopped the heat pump will turn to space heating Function code 10 Setting status of back up heater indoor unit If code 10 is set as 1 half capacity of back up heater in the indoor unit can be turned into use when the out door temperature is below the set value in code 20 If code 10 is set as 2 full capacity of back up heater in the indoor unit can be turned into use when the out door temperature is below the set value in code 20 Function code 11 Setting start date of disinfection operation Value of function code 11 determines the date when disinfection mode is running OU stands for Sunday 1 for Monday and 6 for Saturday Function code 12 Setting start time in 24 hours of disinfection operation Value of function code 12 determines the time when the disinfection mode is running OU stands for 0 0
101. r unit and is condensed in the indoor unit Via the heat exchange with water in the indoor unit the water absorbs heat and its temperature increases while the refrigerant releases heat and is condensed With the help of wired controller the outflow temperature can meet the user s requirement Through the control of valve the high temperature water in the system is connected with indoor fan coil and underground pipe and exchanges heat with the indoor air so that the indoor temperature increases to the required range 3 3 Water Heating In water heating mode the refrigerant evaporates in the outdoor unit and is condensed in the indoor unit Via the heat exchange with water in the indoor unit the water absorbs heat and its temperature increases while the refrigerant releases heat and is condensed With the help of wired controller the outflow temperature can meet the user s requirement Through the control of valve the high temperature water in the system is connected with the coil pipe of bearing water tank and exchanges heat with the water in the water tank so that the temperature of water tank increases to the required range 3 4 Cooling Water Heating When cooling mode exists together with the water heating mode the user can set the priority of these two modes based on the needs The default priority is heat pump That is under the default setting if cooling mode exists together with the water heating mode the heat pump gives priority to
102. response if there is no timing Hour timing ON or OFF indicates relevant icon the numbers indicate at what time the unit will be turned on or off automatically Press Return or Esc menu to exit current timing menu and come back to the main f GREE menu Address Funcion 41 CONTROL sulle f calm tmi AO Service Manual Versati Series In timing menu hour timing or count down setting is the priority as a default function Press A or V bottom to shift to weekly timing menu Ti Ge f GREE SS On Off e Ss j ident Timer i iri Addaia Chea anl Funcion E SE Es Return Set Ee Weekly timing indicates relevant icon Press A or V button to check which weekday were set The selected weekday flashes Press Set to view the set time Press A or Y to view the next setting times GREE Timer ani Addresa Funciion Chock mei Return Ged CONTROL 42 Se dra ena hades E Service Manual versat Series GREE SE Ups Timar nai Temp pat n SS HE mm Im DS A Address Function Clock set v Temp view eu TS E B Il 1 Return FEM Wiii mx GREE Es On Off ES pem fddroca Funcion Clock sat m amp DCH Return Sel Bull Count down setting ON or OFF indicates relevant icon The numbers indicate the time being set to turn on or t
103. rid ne cece nani eet nsec eee ooo 14 2 6 Control of Electric Expansion Valve iii 14 3 WIRED e ei hg Cer EE 14 9 1 DIMENSION EE 14 Se FUNC UON iii i 15 Do In ECHTEN Tu EE 60 4 CONTROL WIRING DESIGN enee KENE cnn rr 62 INSTALLATION T E 64 1 INSTALLATION OF UNITS mida ads 64 1 1 Installation O 64 1 2 Matters Need Attention i 64 1 3 Dimension Data and Installation Guide ii 65 14 Installation Clearance Data siria 72 1 5 The method of calculating the charging pressure of expansion vessel needed to be adjusted IS BS TON OW rA 73 1 0 Connection of Pipeline E 75 2 ELECTRIC WIRING WORK EN TT PAM inte dl ee AAA e e PSC E tm TT PG CNS c S 78 2 3 EISCHIC WIKINGIDEeSION tm 82 UNITS MAINTENANCE ariana reni 100 TERROR CODE LIST La 100 2 FLOW CHART OF TROUBLESHOOTING eren nennen nnns 104 3 DIAGNOSIS OF DRIVING w wmmmzama nzu nza zania nuna anauza nuna auza nnnnnn nn nne nnn nnn nnne nnns 108 3 1 Diagnosis Flowchart of Driving of Single phase Unit and Three phase Unit 108 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 112 5 EXPLODED VIEWS AND PART LIST 11 cessere nennen nnn nnn nnn 129 5 1 Outdoor Exploded View and Part LISL manna nauza nza eene enne nennen nnn n
104. rror mainboard failure is removed e The resistance of temperature sensor is not correct e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the Discharge temp sensor error mainboard failure is removed e The resistance of temperature sensor is not correct e The plug on temperature sensor is not correctly connected to the socket on Suction temp sensor error mainboard e The resistance of temperature sensor It will be automatically cleared after the failure is removed is not correct If it occurs for 3 times during one hour it is cleared by de energization If it occurs for less than 3 times it will be automatically cleared e Mainboard of outdoor unit is damaged Outdoor fan error e The wire connecting the wiring terminals of the mainboard breaks and please see the indicating lamp on the i or driver error i cleared after 1 min main board of the outdoor unit or the 88 nixie tube for the protection code e Comp High pressure switch is broken or the wiring is loose e The water in the tank is not enough e The installation of tank temp sensor is De energize the unit and then energize it Comp High pressure protection not correct again If the malfunction is removed the e The gas valve and liquid valve are not code will be cleared fully open e The electric expansion valve can not work normally e Comp Low pressure switch i
105. ry heating is ON both the heat pump and electric heater in water tank should be turned on With code 5 set as 0 and sanitary heating ON if the water tank temperature is below maximum water tank temperature only the heat pump will operate If the water tank temperature is higher than maximum water tank temperature the heat pump will stop operating and electric heater in water tank will run Function code 6 Disinfection operation Disinfection operation is special sanitary tank operation mode to kill and to prevent growth of viruses inside the tank Function code 7 Holiday mode If code 7 is set as 1 the system will automatically turn to space heating and other mode will automatically be turned OFF But at the same time if the unit running in emergency mode The system will not turn to holiday mode In the holiday mode the outflow water temperature or remote room air temperature can not be set In holiday mode the icon Will flash Function code 8 Setting priority when cooling demand and sanitary heating demand are required at the same time If code 8 is set as O that means priority is cooling operation The heat pump will always run in space cooling include floor cooling mode In this case sanitary water is only heated by electric heater On the other hand If code 8 is set as 1 that means priority is sanitary heating The sanitary water is heated by heat pump and electric heater In that case space cooling can not act when sanitary wate
106. s E Disassembly from left side Disassembly from right sid 4 CONTROL WIRING DESIGN Se CN6 3 Indoor Unit AP CNS o AP1 Outdoor Unit Eletric box Main board Eletric box CN7 gt Main board J Em Long distance Minitor PC Installation Instruction 1 Wired controller connects to terminal CN6 on mainboard of indoor unit by 4 core communication line 2 The indoor unit connects to outdoor unit by 3 core communication line Wiring terminal of indoor unit is CN5 and that of the outdoor unit is CN66 3 Remote monitoring device connects to terminal CN7 of indoor unit by 4 core communication line CONTROL 62 Dog dera arroios Pa E Service Manual versat Series INSTALLATION 63 INSTALLATION sulle f Macca imi E d Service Manual Versati Series a INSTALLATION 1 INSTALLATION OF UNITS 1 1 Installation Positions 1 1 1 Installation Positions of Outdoor Outdoor unit must be installed on a firm and solid support d Outdoor unit shall be installed close to the indoor unit hence to minimize the length and bends of cooling pipe a Avoid placing the outdoor unit under window or between two constructions hence to prevent normal operating noise from entering the room WE Air flow at inlet and outlet shall not be blocked Install at a well ventilated place
107. s broken If it occurs for 2 times during 40 minutes or the wiring is loose itis cleared by de energization or turnning e The system has leaked off If it occurs for less than 2 times it will e The fans stop running or reverse be automatically cleared Comp Low pressure protection e The resistance of temperature sensor is not correct If it occurs for 3 times during one hour e The electric expansion valve isit is cleared by de energization If it blocked occurs for less than 3 times it will be e The system has leaked automatically cleared e Mainboard of outdoor unit is damaged Comp Discharge temp protection e t is the compressor overload switch error or the compressor drive protection mE Overload protection of compressor Drive failure it will be automatically MAINTENANCE 100 100 Indoor capacity switch error Communication malfunction between outdoor and indoor mainboard Communication malfunction between outdoor mainboard and wired controller High pressure sensor error Outlet temperature sensor error Backup outlet temperature sensor error Lliquid pipe temperature sensor Inside refrigerant error Inlet temperature sensor error The second sanitary water tank temperature sensor error The first sanitary water tank temperature sensor error Air to Water Heat Pump Service Manual Versati Series De energize the unit and then energize it again If the malfunction is removed the code w
108. speed according to ambient temp 2 5 Control of Compressor Output capacity of compressor is adjusted according to the comparison of current outlet water temperature and setting outlet water temperature or the comparison of indoor ambient temperature and setting indoor temperature The output capacity will not be adjusted within 6 min after the compressor operates once compressor stops it can t be started within at least 3 min 2 6 Control of Electric Expansion Valve In heating or water heating operation electric expansion valve is adjusted according to superheat degree of outdoor heat exchanger In cooling operation electric expansion valve is adjusted according to superheat degree of plate type heat exchanger Electric expansion valve will not be adjusted within 3 min after the unit operates 3 WIRED CONTROLLER 3 1 Dimension 117 9 MTI LL 120 120 83 4 18 2 CONTROL 14 Sa E esa had N Service Manual Versati Series 3 2 Function 3 2 1 Operation View 1 F f gt GREE 3 E OO Address Function Clock sat 7 Temp view eli VOS CU 3 O Wee Function Funetion description 0 2 Display unit information 5 unit Display unit information 5 ECO RS CTC CO C COO O pese c RN EE PE 15 CONTROL
109. t exceed 5m levelly and 3m vertically If higher please contact with us Water tank on lower and main unit on higher side is recommended 2 Prepare the materials according to the above joints dimension If cut off valve is installed outside the room PPR pipe is recommended to avoid freeze damage 3 Waterway pipelines can t be installed until water heater unit is fixed Do not let dust and other sundries enter into pipeline system during installation of connection pipes 4 After connection of all waterway pipelines perform leakage test firstly After that perform heat preservation of waterway system meanwhile pay more attention to valves and pipe joints Ensure enough thickness of insulated cotton If necessary install heating device for pipeline to prevent the pipeline from freezing 5 Hot water supplied from insulated water tank depends on pressure of water tap so there must be supply of tap water 6 During using the cut off valve of cooling water inlet of water tank should be kept normally on 1 3 4 Electric Wiring 1 3 4 1 Wiring Principle General principles E Wires equipment and connectors supplied for use on the site must be in compliance with provisions of regulations and engineering requirements E Only electricians holding qualification are allowed to perform wire connection on the site 4 Before connection work is started the power supply must be shut off E Installer shall be responsible for any damage due
110. t on It will be automatically cleared after the failure is removed e The resistance of temperature sensor mainboard is not correct e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the failure is removed e The resistance of temperature sensor mainboard is not correct e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the mainboard failure is removed e The resistance of temperature sensor is not correct e The plug on temperature sensor is not correctly connected to the socket on It will be automatically cleared after the failure is removed e The resistance of temperature sensor mainboard is not correct 101 MAINTENANCE Air to Water Heat Pump Service Manual Versati Series Gas pipe temperature sensor inside refrigerant error other thermal outlet temperature sensor error Remote room temperature sensor error Water switch error Indoor anti frozen protetion No display No display outlet temperature High temp protection This error code will not displayed on wired controller but only on mainboard of outdoor unit solar outlet High temp protection the first internal electric heater connection Malfunction second internal electric heater connection Malfunction sanitary water tank electric heater connection Malfunction Pull out of the
111. tion of this day O 15 Press button to save the minute of stop time in the first action of this day The system will automatically enter adjusting hour mode of startup time in the second action of this day CONTROL 40 E ooo Manual Versati Series N Service Manual Versati Series 16 Repeat steps 8 to 15 to program other actions of this day or press button to return to step 7 eturn Esc 17 Repeat steps 6 to 15 to program other day of weekly reservation or press button to return to the main menu The weekly reservation has been set successfully The weekly reservation icon will display always 3 Holiday Reservation Timer set 1 If weekly reservation is activated press repeatedly button to select holiday reservation The holiday reservation icon will show CSN 2 Press E button to enter the interface of selecting day of the holiday reservation The day have been set in weekly reservation will show and it is flashing Wa 3 Press button to select one day that you want to clear Ld 4 Press E button to clear the day in weekly reservation 5 Repeat steps 3 to 4 to clear other day in weekly reservation until no day is in weekly reservation the Ese system will automatically return to the main menu Or press button or button to return to the Return main menu 4 View timer Timing Press Timer set in the main menu for 5 seconds to enter timing menu There won t be any
112. ts the installing requirement Adjust the pre set pressure of the expansion vessel from 1 0Bar to 0 3Bar Selection of expansion valve Formula o jt 1 p V Volume of expansion vessel C Total water volume Di Pre set pressure of expansion vessel P The highest pressure during running of the system that is the action pressure of safety valve e The expansion factor of water the difference between the expansion factor of the original water temperature and that of highest water temperature 000073 1 1 1 4 1 _ _t_ouoauauaqo mmmrrroao_o_u uou uuao_omd4maqaoqmu m m18 08 a _uao_0o_o_momu_o_o_o_q 0 0145 A gt 0 0171 0 0359 0 0396 0 0434 3 Filling of Refrigerant E Before shipped out from manufacturer the outdoor unit has been filled with refrigerant Additional refrigerant may be filled when carrying out site connection of pipelines 4 Check the liquid valve and the gas valve of the outdoor unit The valves shall be completely shut off Connect a vacuum pump to the liquid valve and the gas valve of the outdoor unit to remove air from the inside of the indoor unit and the connecting pipe Refer to the following figure Pressure meter Pressure meter Lo knob HI knob Liquid valve Vacuum pump 777777 m Connection pipe Gas valve INSTALLATION 74
113. ts to avoid vibration as shown in the following figure Weight capacity of water tank during installation should also be considered E The minimum clearance from the water tank to combustible surface must be 500mm d There should be water pipe hot water joint and floor drain near the water tank in favor of water replenishment hot water supply and drainage of water tank Connection of inlet outlet waterway Connect the safety check valve attached with the unit points at insulated water tank with the water inlet of water tank with PPR pipe according to the following figure sealing with unsintered tape The other end of the safety check valve should connect with tap water joint Connect the hot water pipe and water outlet of water tank with PPR pipe 1 2 Matters Need Attention WE The installation of 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 by himself Please contact your dealer after buying this machine Professional installation workers will provide installation and test services according to installation manual Do not connect to power until all installation work is completed INSTALLATION 64 D e dra ena hades E Service Manual versat Series 1 3 Dimension Data and Installation Guide 1 3 1 Outdoor GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na k O GRS CQ10Pd Na K O
114. ugeSwehSah 26242800 2 MAINTENANCE 150 A 1 sech 1 1 N 7 P Pf gt sch 1 a ta MN WIN alalalala NO P NBO FS sch a a a MB Fa LI sch JI sch 1 oS sch O Air to Water Heat Pump N Service Manual Versati Series eExploded View of SXVD200LCJ2 A K SXVD200LCJ2 A M SXVD200LCJ2 A H SXVD300LCJ2 A K SXVD300LCJ2 A M and SXVD300LCJ2 A H 24 C 23 3 CC O 10 13 151 MAINTENANCE ule f Mace di E UC d Service Manual Versati Series a e Parts List of SXVD200LCJ2 A K for ER200001 70 Fixation Bracket Outside mem 1 Body OF Outdoor Unt mme In MawesumSubAe om In DO Gsm om 1 E Regine ose re In DT tom Cover Plate meer 1 8 elette eater eme DS Water Tan Base mae Io DO dv memem mmm In nl set 7S 1 IS TI li a vere Joint accesso se Tu et Bo Cover 3600806 3 DS Thermostat ass 1 16 Dreitege Pipe Subs ossei 3 A ete eresse In Ds IL Gate roseta eme In CECR 3x O e Io ar Temperature Sensor mmer o Temp sensor Pipe Sub assy oe In TegeSwenSmah eme In 2 TegeSwenSman 26242801 2 e Parts List of SXVD200L CJ2 A M for ER20000260 oo n neon Fan Gem anengen mms I 2 Feto Braet Ouse mes 1 Body Of Outdoor Unt mmer 3 Magnesium Sub Assy 062801 In DO Gsm om In taco oxAssy mme In Bottom Cover lat
115. ur decrease reservation and the et system will automatically enter the interface of adjusting minute of the 24 hour reservation or 24 hour decrease III fa GREE reservation On Off za a Temp view i zi ser Glock znt Raburn a 10 Press T button to adjust minute of the 24 hour reservation or 24 hour decrease reservation E ca st nk E nei p Adra FFinclien Click apt v Timp wow E 11 Press um button to save the minute of the 24 hour reservation or 24 hour decrease reservation and the system will automatically return to main menu 24 hour reservation or 24 hour decrease reservation has been set successfully 24 hour reservation icon or 24 hour decrease reservation icon will flashing 39 CONTROL sulle f calm tmi E IS Service Manual Versati Series a 2 Set weekly reservation Timer set 1 Press repeatedly button to select weekly reservation The weekly reservation icon will display The default operation model will flash 2 Press button to select the operation mode of the weekly reservation heating mode g E cooling mode SE sanitary heating mode 45 heating mode JE sanitary heating mode 4 cooling mode SE sanitary heating mode t 3 Press E button to save the operation mode of the weekly reservation and the system will automatically enter setting target temperature mode of the weekly reserv
116. urn off the unit automatically Press Return or Esc menu to exit current timing menu and return to the main menu 43 CONTROL sulle f calm tmi E UU Service Manual Versati Series a GREE IA e e On Off es 5 E T XR A i E Seton Ciack sm Y Temp view Li mh ia Ta SU m If there is no operation in 20 seconds the system will exit current setting menu automatically 3 2 3 10 Child lock This function is to prevent children or other people from using controller 1 Press button for 5 seconds to enter this mode 2 During child lock EE will display always and nothing will happen whenever entering any kind of buttons except for es button for 5 seconds 3 Press BM button for 5 seconds again to exit this gt GREE ge dent Timer sal Temp asi E bak dd mmm Ge A Clock ael Y Tarp view iiy EM EN a Returm Sal En Addrian Funci n CONTROL 44 Eooooo rh rito antes E Service Manual versat Series 3 2 3 11 Timing Silent When the wired controller shows the main interface press Timer set amp Silent button for 5 seconds to enter timer silent interface The silent icon ON and the last set time of timer silent will display while the starting hour of timer silent will blink 18 00 8 00 is defaulted upon initial energization f GREE On On Return Sel EX Steps for Setting Timer Silent 1 Press A and V
117. y to clear not correctly connected to the socket on mainboard e Mainboard of outdoor unit is damaged De energize the unit and then energize it again If the malfunction is removed the code will be cleared e The AC contactor is damaged De energize the unit and then energize it again If the malfunction is removed the code will be cleared e The AC contactor is damaged De energize the unit and then energize it again If the malfunction is removed the code will be cleared e The AC contactor is damaged It will be cleared after the gate controller e the gate controller is pull out is rewire 2 Drive Failure Code e The Same Malfunctions for Single phase Unit and Three phase Unit Display on Item Nite Tube al Display on Wired Controller E DC busbar over voltage protection IPM or PFC over temperature protection Current sense circuit error O NI IPM or PFC temperature sensor error al Compressor current protection DC busbar under voltage protection Compressor startup failure inverter Drive Drive module reset Failure sE NI Compressor motor desynchronizing r a Phase loss Drive to main control communication error lI Wu IPM protection Ss Co O o m 0 UU U U v g O E 2 Compressor overload protection gt AC current protection input side r O E E E E E E E E E E E E E E E Input AC voltage abnormality 5 5 5 5 5 5 5

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