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1. MM A EU e 2 HELLE Air inlet side o TN La MM aa ET xo 4 10cmabove A Y Ge ace to the W EERE N Z x s CA SSR pe RI S 27 Space to the wall gt Air outlet side This is just the schematic plan Please refer to the actual product 30 Installation Manual 7 3 Installation of Indoor Unit Installation of connection pipe Drainage pipe Before wiring and piping please remove the filter after opening the glass panel 1 As shown in Fig 2 take out the decorative strip at position 1 and then unscrew the screws Remove the screws fixing the filter after opening the glass panel At last take out the filter along the arrow direction at position 3 2 During piping and wiring in the left and at the rear side the attached accessories should be used as shown Fig 4 Connection pipe Drainage pipe Blowing Drainagepiping hole drainage pipe Wrapping tape Installation of drainage pipe 1 Make sure drainage pipe is led outdoors discharge side 2 Butt joint drainage pipe in the unit with blowing drainage pipe and fix them with insulated tape 3 If the drainage pipe should be wrapped with heat preserv
2. 0 In each mode after pressing AMB mode on control panel the ambient mode can be selected and cycled as SAVE mode room mode office mode restaurant mode common mode when the unit is turned on for the first time ambient mode is default as common mode when restarting up the unit ambient mode will keep the setting status before turning off the unit 2 When using the remote controller the unit can only turn to SAVE mode or common mode after receiving the order from remote controller and the unit will run according to the order transmitted by remote controller all the time In SAVE mode room mode office mode or restaurant mode sleep will be cancelled automatically and sleep can t be adjusted Sleep is only valid in cooling dry and heating mode under the common mode 4 Room restaurant and office modes Cooling and heating mode setting temperature fan speed and swing will run at the default status If users have adjusted the parameters they will run according to adjusting status 30mins later it will turn back to auto adjusting status when restating the unit swing will keep the status before turning off the unit Fan dry and auto mode running status is the same as that in common mode 5 SAVE mode In cooling mode setting temperature and fan speed can be adjusted automatically if users have adjusted the setting temperature and setting fan speed it will run according to the adjusting status 30mins la
3. 5 Remove controller box Remove retaining screws of electric box cover and then remove the cover Unplug each wiring terminal and remove components which need to be removed Remove retaining screws of electric box and then remove the i cover electric box electric box Removal Procedure 6 Remove cover plate Remove screws fixing cover plate and then remove the plate f Remove evaporator Remove retaining screws of connecting boards respective on the top and the bottom of evaporator evaporator Then draw the side plate outwards to remove evaporator splash plate and water tray After removing evaporator air guide and splash plate above water tra evaporator can be removed splash plate Au Y Removal Procedure Procedure Steps Remove retaining screws of propeller Remove propeller housing clamp housing clamp and then draw the clamp outwards to remove it propeller housing clamp Remove propeller housing Remove retaining screws of propeller housing and then remove the propeller propeller housing 56 Removal Procedure 10 Remove centrifugal fan blade Remove nut fixing centrifugal fan blade and then remove the fan blade 11 Remove motor Remove wire clamp on rear plate and then unplug motor wire Remove screws fixing motor and the
4. Test when denergized is ita closed circuit between the two terminals led out from Replace the low pressure switch Yes No Y The controller is defined abnormal replace it malfunction Is the Yes gt Yes gt Yes 46 Troubleshooting Troubleshooting 4 High discharge temperature protection of compressor E4 Start Solve the problem Problem is solved yes lt 2 i Is the system abnormal eg blockage etc yes gt of system no lt no Check the wiring and the speed of outdoor motor abnormal i yes p fan capacitor replace Problem is cooling mode the motor solved no lt no Check the unit make s the outdoor air intake abnormal the air intake and Problem is in cooling mode y outlet smooth solved no 4 The system is normal but the Replace the Problem is compressor discharge temperature yes gt temperature solved sensor is abnormal sensor i no 4 Replace controller lt 47 Troubleshooting 5 Overcurrent protection E5 Normal fluctuation is within 10 of the rated voltage on the Malfunction is eliminated nameplate Is the su
5. exchanger and bad radiating environment yes gt requirement of the system no yes p Adjust the unit to improve the heat exchange of unit Malfunction is eliminated s the ambient temperature too high If it is a 3 phase unit high pressure protection may be caused by overcurrent protection due to this no Decrease the ambient temperature Malfunction is eliminated Is the supply voltage normal If it is a 3 phase unit high pressure protection may be caused by overcurrent protection due to this no The normal voltage is lower than 90 of the rated Malfunction is eliminated yes Are the air intake and air discharge at indoor outdoor hea exchanger smooth yes lt voltage on the nameplate no Adjust the system to make the air intake and air pno discharge of indoor and outdoor heat exchangers smooth Malfunction is eliminated Is there filth blockage on the filter or on the heat exchanger fins of indoor outdoor unit no Malfunction is eliminated no Is there blockage inside the pipeline of the system no no gt Remove the blockage no yes B Remove the blockage inside the pipeline of the system Malfunction is removed Are the gas valve and liquid valve for outdoor uni
6. Outdoor temp C 0 15 15 Outdoor temp C 2 3 Operation Data Cooling Temperature condition C i Heat exchanger pipe temp Model name pressure mode rpm mode rpm P MPa 1 ee 29 19 46 24 0 8 0 9 8 11 to 11 14 75 85 to 37 43 Heating Temperature condition C ig Heat exchanger pipe temp Model name Dressure dl GVA60AH M3NNA5A 2 8 3 1 75 80 to 37 43 1 0 3 0 to 3 0 5 0 NOTES 1 Measure surface temperature of heat exchanger pipe around center of heat exchanger path U bent Thermistor themometer 2 Connecting piping condition 5 m 3 T1 Inlet and outlet pipe temperature of evaporator T2 Inlet and outlet pipe temperature of condenser P Pressure of air pipe connecting indoor and outdoor units Construction Views 3 Construction Views 3 1 Indoor Unit 1870 Unit mm Construction Views 3 2 Outdoor Uni 340 0ScL 412 5 2 Unit mm on b 815 Refrigerant System Diagram 4 Refrigerant System Diagram INDOOR UNIT OUTDOOR UNIT GAS SIDE a ap ag I 3 WAY VALVE EVAPORATOR COMPRESSOR HEAT EXCHANGE CONDENSER Y LIQUID SIDE lt lt Gs 000 C2 4 2 WAY VALV
7. 14 12 92 22 rt 37 35 lt e 82 75 18 43 14 35 7 5 63 46 0 1 2 3 4 5 6 7 8 9 30 31 32 33 34 35 36 38 39 0 1 2 3 4 5 6 T 8 9 0 1 2 3 4 5 6 57 58 1 1 1 14 ee s 39 9 1 n__n g 246 M an 1 1 1 2 22 53 2 2 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 6 5 5 7 8 8 8 8 8 8 8 9 9 9 9 9 59 61 62 63 64 65 67 70 71 72 73 74 15 76 77 8 9 1 2 3 4 5 7 8 1 2 3 4 5 97 cO N Resistance kQ 1 071 1 039 1 009 0 98 0 952 0 929 0 898 0 873 0 848 0 825 0 802 0 779 0 758 0 737 0 717 0 697 0 678 0 642 0 625 0 608 0 592 0 577 0 561 0 547 0 532 0 519 0 505 0 492 0 48 0 467 0 456 0 444 0 433 0 422 0 412 0 401 0 391 0 382 49 Troubleshooting Appendix 2 Resistance Table of Outdoor and Indoor Tube Temperature Sensors 20K Temp Resistance Temp Resistance Temp Resistance Temp Resistance kO EE 147 ana 239 6 43 6 398 349 es 2 6 3199 3 6 18 199 a s a 2 322 m o es e 263 m 083 ee 4 257
8. AN Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly Procedure Steps 1 Remove air in panel Remove screws fixing air in panel and then remove air in panel air in panel 2 Remove air out panel Remove retaining screws on the top and bottom of the air out panel Then air out panel remove air out panel Removal Procedure 3 Remove display panel and step motor Remove retaining screws of controller box and the cover of controller box Then remove the display panel Remove screws fixing motor and then remove the step motor 4 Remove air guard Remove retaining screws of air guard Then remove the air guard display panel step motor 53 Removal Procedure air guard
9. HEB lt lt w AN elf the unit is turned off during swing operation the louver will stop at present position Pressing X FAN button in COOL or DRY mode the icon X FAN is displayed and the indoor fan will continue operation for 10 minutes in order to dry the indoor unit even though you have turned off the unit After energization X FAN OFF is defaulted X FAN is not available in AUTO FAN and HEAT mode TEMP Press this button could select displaying the indoor setting temperature or indoor ambient temperature When the indoor unit firstly power on it will display the setting temperature if the temperature s displaying status is changed from other status to displays the ambient temperature 5s later or within 5s it receives other remote control signal that will return to display the setting tempera ture if the users haven t set up the temperature displaying status that will display the setting temperature TIMER Press TIMER button at unit ON to set TIMER OFF HOUR OFF blinks Press TIMER button at unit OFF to set TIMER ON HOUR ON blinks In this case pressing or button changes time setting Holding down either button rapidly changes time setting time setting range 0 5 24hours Press TIMER button again to confirm setting HOUR ON OFF stops blinking If there is not any operation of button within 5 seconds during HOUR ON OFF blinking TIMER setting will be cancelled TURBO Press t
10. Press it to increase temperature setting FAN Press it to set fan speed WE N Press it to set swing angle HEALTHISAVE Press it to turn on or off health function HEALTH SAVE Press it to set left amp right swing angle EN X FAN X FAN is the alternative expression of BLOW for the TEMP purpose of understanding TURBO SLEEP LIGHT TEMP TIMER Press it to set timer ON timer OFF TURBO SLEEP LIGHT Press it to turn on off the light a N FAN AUT gt s OPER AIR HEALTH X FAN ue 2 MODE icon If MODE button is pressed current operation mode icon AUTO m COOL amp DRY pump models will show LOCK icon am is displayed by pressing and buttons simultaneously Press them again to clear the display LIGHT icon is displayed by pressing the LIGHT button Press LIGHT button again to clear the display SLEEP icon C is displayed by pressing the SLEEP button Press this button again to clear the display TEMP icon Pressing TEMP button set temperature 7 ambient temperature A outdoor ambient temperature and blank is displayed circularly FAN or XX HEAT is only for heat 12 Function and Control Up amp down swing icon gt l is displayed when pressing the up amp down swing button Press this button again to clear the display Left amp right swing
11. angle D 2 angle 3 angle 4 Sangle 5 min position swing Dstop If turn on the unit by the ON OFF button on control panel the setting swing status is basing on the status before turning off the unit while if turn the unit by remote controller the setting swing status is basing on the status on remote controller if the receiving remote controller is 35 25 24 14 or 13 its swing When turning on the unit each time including turn on the unit by remote controller or control panel if the setting swing status is stop then it will at the actual swing status if the setting swing status is Dstop after turning the unit it will be defaulted at angle 3 in cooling angle 9 4 in heating and angle 3 dry for mode switchover it will also switch like that until the setting set this place as the starting point 0 swing status is not stop then the above compulsory default status will be cancelled 22 Function and Control When turning on the unit each time the swing blade must be open to angle 5 mini position and then compressor fan etc can run When switching on controller or turning off the unit each time the swing blade must be at OFF status 4 Buzzer Upon energization or operation the buzzer will give out pleasant sound digital chord 5 Auto Fan Speed Control of Indoor fan In auto fan speed indoor fan will select high medium or low fan speed automatically acco
12. 090 00200 3 3 La Part Code Description No GVA60AH M3NNA5A I 5 preswatrSubAsy _ 6 e Ambient Temperature Sensor 3900190 The data above are subject to change without notice Exploded Views and Parts list 8 2 Outdoor Unit Model GVA60AH M3NNASA O 16 15 13 12 11 10 NN vr 244444444774 e A1 lo gt TL ET ARTZ 2 CSS gas x e Z 7 e DI A gll UW Z 39 40 Exploded Views and Parts list oO ct 3 Product Code CG090W00200 GVA60AH M3NNA5A O Qty Ambient Temperature Sensor 39000199 7 Condenser Assy 01105397 Rear Grill 01475432 1 1 Contactor 44010226 Capacitor CBB61 33010013 The data above are subject to change without notice 2 2 2 2 2 2 2 2 2 2 0 1 3 4 5 6 8 9 0 1 2 4 5 7 8 9 1 2 3 1 1 1 1 1 1 1 3 3 3 3 3 Troubleshooting 9 Troubleshooting 9 1 Precautions before Performing Inspection or Repair Be cautious during installation and maintenance Do operation following the regulations to avoid electric shock and casualty or even death due to drop from high attitude Static maintenance is the maintenance during de energization of the air conditioner
13. 3 5 ion WXHXD ion L W H ion L W H 313 31313 Net Weight ross Weight kg E N N Nh O A O O O gt IQ 5 1 U gt 3 D gt O 3 Specifications Outdoor Unit Model GVA60AH M3NNA5A O Compressor Manufacturer Trademark mE DALIAN SANYO COMPRESSOR CD LTD SANYO Compressor Mod _ compressor Ol J T DAPHNEFVESS S Compressor RLA A Overload Protector term Trotting Method el CondenserForm AmmumFmcoppere _ Fave O Deftosing Method Aometoberosmg Moisture Protein P Permissible Excessive Operating Pressure Permissible Excessive Operating Pressure Refrigerant Wa s R410A pe Gas Pipe OuterDameter m 900002 Poeta f The above data is subject to change without notice Please refer to the nameplate of the unit Specifications 2 2 Capacity Variation Ratio according to Temperature Cooling Heating 120 140 110 120 100 9 100 90 se o 80 5 80 5 o 60 O 70 Condition Indoor DB29 C WB T Indoor air flow Super High O 40 60 Pipe length 5m Condition Indoor DB20 C 50 20 e Super High 32 34 36 38 40 42 44 46 48 50 52 54
14. 5 GREE service Manual MODEL GVA60AH M3NNA5A Refrigerant R410A GREE ELECTRIC APPLIANCES INC OF ZHUHAI Table of Contents Table of Contents Summary and Features eenen 1 1 Safety 4 42 0002 2 2 Su 3 MEN nil 8 uuu 3 2 2 Capacity Variation Ratio According to Temperature 5 2 3 Dala IINE 5 3 Construction 222 4 4 4 0000 6 Sx MOO ___ __ 6 SRM m 7 4 Refrigerant System Diagram 2 8 5 Schematic M 9 SM eie Bir En 9 5 2 VV 9 5 3 Printed Circuit BOO esami tendensen UM MSS NUS 11 6 Function and Control 12 6 1 Remote Control DOC FANON 12 6 2 Function Buttons Of Air Conditioner mensenn _ dennen 15 6 3 Description OF each Control Operation 19 Installation Manual eese 27 1 Important Notices RERO 27 2 Installation Dimension 30 Lo ALON or MISO 31 7 4 Installation of Outdoor RTT TEE 35 7 5 Test Operation and
15. Check after 36 8 Exploded Views and Parts List 37 Beb MAOO LIN REED 37 8 2 Outdoor 8 8 88 39 Table of Contents 9 Troubleshooting 41 9 1 Precautions before Performing Inspection 41 I 41 9 3 Judgement by Flashing LED of Indoor Outdoor Unit 41 9 4 How to Check Simply the Main 44 10 Removal Procedure 2 2 2 52 10 1 Removal Procedure of Indoor 52 10 2 Removal Procedure of Outdoor 59 Summary and Features Summary and Features Indoor Unit GVA60AH M3NNASA I Outdoor Unit GVA60AH M3NNA5A O Remote Controller YBIFZ 1 Safety Precautions Installing starting up and servicing air conditioner can be hazardous due to system pressure electrical components and equipment location etc Only trained qualified installers and service personnel are allowed to install start up and service this equipment Untrained personnel can perform basic maintenance fun ctions such as cleaning coils All other operations should be perfor
16. For static maintenance make sure that the unit is de energized and the plug is disconnected dynamic maintenance is the maintenance during energization of the unit Before dynamic maintenance check the electricity and ensure that there is ground wire on the site Check if there is electric ity on the housing and connection copper pipe of the air conditioner with voltage tester After ensure insulation place and the safety the maintenance can be performed Take sufficient care to avoid directly touching any of the circuit parts without first turning of f the power At times such as when the circuit board is to be replaced place the circuit board assembly in a vertical position Normally diagnose troubles according to the trouble diagnosis procedure as described below Refer to the check points in servicing written on the wiring diagrams attached to the indoor outdoor units Precautions when inspecting the control section of the outdoor unit A large capacity electrolytic capacitor is used in the outdoor unit controller inverter Therefore if the power supply is turned off charge charging voltage DC380V remains and discharging takes a lot of time After turning off the power source if touching the charging section be fore discharging an electrical shock may be caused Please open the outdoor unit after the unit is power off for 20min 9 2 Confirmation 1 Confirmation of Power Supply Confirm that the power breaker operates ON
17. after delayed for a period of time to prevent blowing out cold air If the unit turns to heating mode for the first time or switches to heating mode from other modes the four way valve will be energized after compressor was started up for the first time for20s When Tamb 2 Tpreset 1 C compressor and outdoor fan will stop running The four way valve is energized all the same and indoor fan will stop running after running at low fan speed for 10s When Tpreset 1 C Tamb Tpreset 1 C the unit will keep original running status In this mode the temperature setting range is 16 C 30 C and the initial value is 25 C When tuning off the unit in heating mode or switching to other modes from heating mode the four way valve will be de energized after 2mins delayed When turning off the unit if the complete unit is at running status in heating mode the unit will stop running when reaching the setting temperature and the unit will be turned off after lowing residual heat for 10s If the unit is at the status of blowing residual heat when the unit is stopped after reaching the temperature point the unit will continue to blow residual heat and then it will be turned off if the unit is stopped after reaching the temperature and indoor fan is stopped the unit will be turned off directly without blowing residual heat stop heating Tpreset 1 C 1 original running status Tpreset C Tamb start heating 2 6mins gt
18. lead to fire or explosion Make a proper provision against noise when the unit is installed at a telecommunication center or hospital Provide an electric leak breaker when it is installed in a watery place Never wash the unit with water Handle unit transportation with care The unit should not be carried by only one person if it is more than 20kg Never touch the heat exchanger fins with bare hands Never touch the compressor or refrigerant piping without wearing glove Do not have the unit operate without air filter Should any emergency occur stop the unit and discon nect the power immediately Properly insulate any tubing running inside the room to prevent the water from damaging the wall Specifications 2 Specifications 2 1 Unit Specifications Heating Capacity 19000 21500 6190 6530 9030 10 50 11 15 2 9800 16 5 ooling Power Input Heating Power Input Cooling Current Heating Current Rated Power Input Rated Current EER W W mn 20001711 16 30 18 43 15 24 Diameter Length DXL 379 180 5 Fan Motor Speed Cooling SH H M L SL r min 585 530 460 405 Heating SH H M L SL r min 585 530 460 405 UJ i Aluminum Fin copper Tube 0794 Sound Power Level SH H M L SL dB A 64 62 60 57 581 1870 395 2080 735 530 2083 738 545 O 5 D g 3 D
19. mins gt 6 mins _ compressor setting fan spe Wy outdoor fan 105 105 JT indoor fan anti 22 an speed anti cold lr Bi fan speed reversing valve fur ve stop 2 Defrosting condition and process System will defrost intelligently and automatically When it s detected that the system is reached the defrosting condition the system will turn to defrosting status After defrosting is started up H1 will be displayed If there s auxiliary heating auxiliary heating will be stopped and then compressor indoor fan and outdoor fan will stop running after 1min delayed 3mins later the four way valve will be closed After four way valve has closed for 30s compressor will be started up After defrosting is finished compressor will stop running while the four way valve will be start up 30s later compressor and outdoor fan will be restarted up and turn to the next periods Indoor fan is running at anti cold air status Defrosting time can t exceeds 12mins at the most 3 Working condition for auxiliary heating Auxiliary heating can be turned on off by buttons If auxiliary heating is at ON status when indoor fan is running and indoor ambient temperature and air discharge temperature are low auxiliary heater will start running When indoor fan isn t running or indoor ambient temperature is high or air discharge temperature is high auxiliary heater will stop runn
20. oen ee 42 2 95 3 245 10 0 4 ss j 9 4 8 239 m omw ss em 2 12 om e sa 5 sew 29 4392 ee 209 1 7m o 319 18 38s 995 ea 695 9 19 067 5 sss 9 3185 1 om _ ony IO N gt 50 Troubleshooting Appendix 3 Resistance Table of Outdoor Discharge Temperature Sensor 50K Resistance Temp KO Temp Resistance Temp Resistance Temp Resistance kO a see 1 s s 9 s 262 9 354 2 sm 348 mjs 9 47 275 23 30 6 8 2 4 26 3 9 855 3255 232 6 32 36 38 71 8 268 110 2 498 __ mos 72 79 2 41 G 7 652 209 4 us 493 20 I 22 5 2 4 59 1 24 a r s 5 12 eee er 494 Note The information above is for reference only A N A Al Al Al Al A 51 Removal Procedure 10 Removal Procedure 10 1 Removal Procedure of Indoor Unit
21. pressure switch is resumed the unit will resume running automatically If low pressure switch protection occurs for 2 times successively will be displayed and the can t resume running automatically to warn users that it s leaking After restarting up the unit and low pressure switch is resumed the unit will resume running Function and Control 2 When compressor is stopped if it s detected that the low pressure switch is broken for 30s successively the complete unit will stop running Meanwhile E3 will be displayed and the unit can t resume running automatically Only after restarting up the unit and the low pressure switch is resumed the unit can resume sunning When compressor hasn t been start up after energization each time if it s detected that the low pressure switch is broken for 15 successively all loads won t be turned on after turning on the unit and E3 will be displayed on the display screen E3 will still be displayed after restarting up the unit Only when the low pressure switch is resumed E3 will be cleared and then all loads will run normally 4 In compulsory cooling or heating mode it will begin to detect the signal of low pressure switch after compressor has started up for 2mins When it s detected that the low pressure switch is broken for 15 successively the complete unit will stop running and will be displayed During compulsory heating if outdoor ambient temperature 0 C the detection for low pr
22. reached to setting temperature After compressor has stopped for 3mins the unit will resume original running status If protection times exceeds 6 times indicator will blink and display E5 and the unit t resume original running status The unit can only resume running after restarting up the unit 7 Malfunction of temperature sensor Under ON status it will detect the malfunction of indoor tube temperature exclude defrosting period and the period when defrosting is finished for 5mins and outdoor discharge temperature sensor in heating mode it starts detecting the malfunction after compressor has started up for 1min the malfunction won t be detected when compressor is stopped s the malfunction when they are short circuit or broken circuit for 30s successively When there s malfunction of temperature sensor the complete unit will stop running Meanwhile the indicator will blink and display the corresponding error code Malfunction of temperature sensor won t shield the button and remote controller 8 Malfunction and protection code E1 high pressure protection of system E3 low pressure protection of system E4 high temperature protection for discharge pipe E5 overcurrent protection F1 malfunction of indoor ambient temperature sensor F2 malfunction of indoor tube temperature sensor F3 malfunction of outdoor ambient temperature sensor F4 malfunction of outdoor tube temperature sensor F5 malfunction of di
23. remote controller will be disappeared Meanwhile indoor fan will turn back to setting fan speed Super high fan speed will also be quitted after operating the fan speed button and the fan speed will also be changed correspondingly Display panel will display the setting fan speed Turbo function is default to be turned off when remote controller is energized When restarting up the unit or switching the mode turbo function will be memorized When restarting up the unit by remote controller and controller or switch to cooling or heating mode turbo function will be memorized While when switching to auto dry or fan mode the turbo function is unavailable 9 Power off Memory Function When re energizating the unit after power failure the unit will run at the memory content Memory content mode up amp down swing 7kinds of status right and left swing 7 kinds of status setting temperature setting fan speed light timer turbo AIR health and environment mode If the unit is at ON status after power failure compressor will be started up 3mins delayed after energization if the unit is at OFF status compressor will be started up without 3mins delayed If the timer hasn t been reached before power failure the unit will time again according to the setting timer before power failure 5 Protective Measures 1 Indoor antifreezing protection When cooling in cooling mode or dry mode that s Tamb gt Tpreset 2 if it s detected that the
24. tape Insulation cover Bend the pipe with thumbs O Fig 11 the roll of pipe Straighten end of pipe 33 Installation Manual Installation of connection pipe 1 Align the center of the piping flare with the pyramidal face of relevant valve 2 Screw in the flare nut by hand and then tighten the nut with spanner and torque wrench refer to the following Indoor unit piping l nut Piping 50 55 70 75 Spanner Torque wrench Fig 12 NOTE Firstly connect the connection pipe to indoor unit then to outdoor unit pay attention to the piping bending and do not damage the connection pipe the joint nut couldn t tighten too much otherwise it may cause leakage 34 Installation Manual 7 4 Installation of Outdoor Unit When using vacuum pump 1 Connect charging hose of to charge nozzle both cores of gas and Manometer liquid valves should be shut down tightly 6cmHg 2 Connect joint of charging hose to vacuum pump Low pressure 3 Fully open low pressure valve Lo of manometer valve Lo Open High pressure valve Hi closed 4 Make vacuum pump operate for 15 min above Close lowpressure valve Lo to stop vacuum pump after confirmation of 1 0X10 pa 76cmHg at manometer Then check if there is air in the pipe keep for 2 min to see if indicated needle of manometer returns If there is re operate the vacuum pump after restoration Liquid valve
25. the time When initial temperature is set as 30 the unit will run at this temperature After the unit has run for 7hrs the temperature will decrease by 1 C and then the unit will run at this temperature all the time Sleep in heating mode When initial temperature is set as 16 C the unit will run at this temperature all the time When initial temperature is set as 17 20 C after sleep function is started up the temperature will decrease by 1 C every 1hr After the temperature has decreased for 1 C the unit will keep this temperature When initial temperature is set as 21 27 after sleep function is started up the temperature will decrease by 1 C every hr After the temperature has decreased for 2 C the unit will keep this temperature When initial temperature is set as 28 30 after sleep function is started up the temperature will decrease by 1 C every 1hr After the temperature has decreased for 3 C the unit will keep this temperature Sleep in dry mode When setting sleep function in dry mode after the sleep function has run for 1hr Tpreset will increase by 1 C and it will increase by another 1 C after 2hrs Tpreset will increase by 2 at all within 2hrs and then the unit will run at this temperature Sleep in fan mode and auto mode Sleep function is nor available in fan mode and auto mode 2 Timer Function Timer ON Timer ON can be set at the OFF status of the unit After timer ON is reached controller will run acc
26. E Strainer Capillary Strainer NN lt COOLING lt HEATING Refrigerant pipe diameter Liquid 1 2 12 mm Gas 3 4 19mm Schematic Diagram 5 Schematic Diagram 5 1 Electrical Data Meaning of marks 5 2 Electrical Wiring Indoor Unit Model EINASOOUNO CONNECTER lt 5 HEAT1 mage EAT lt 5 2 0 2 we HEARTER RD RD lt RD BK EH2 RD BU FUT BU 42 uu je OESO dile Dee L TRANSFORMER SENSOR ROOM TEMP jwmoo B Ru YE iow OG ORANGE PROTEGTIVEEARTH RD RED ek a omes YEN YELLOWGREEN BROWN PIPETEMP SENSOR 10 Outdoor Unit Model GVAG60AH M3NNA5A O LINN SOOONI POWER BN 1 BK U 2 VT L3 BU YEGN 6BN 2BN 3BK AVT BN 15VT FA BU A OVERLOAD lt PROTECTOR B 7BU gt gt gt gt 19BU AN FA OVERLOAD m PROTECTOR O O Oo irene 20BU CONTACTOR 2 44 lt 4 8BN 9 10VT 1 gt U XT4 COMPRESSOR OE HIGH PRESSURE 18YEGN gt SWITCH 4YV YEGN PE PE FAN MOTOR PE These circuit diagrams are subject to change without notice Please
27. Veum Gas valve 5 Remove charging hose from gas valve Charging hose 6 Fully open the cores of gas valve and liquid valve Fig 15 7 Tighten bonnet of gas valve and liquid valve and nut of charge nozzle As shown in Fig 15 Leakage detection Coat soap water at the gap between connection pipes to see if there is any leakage If there is air bubble at this position it should leak As shown in Fig 16 Leakage detector if possible can be used Leakage detection spot of indoor unit Leakage detection spot of outdoor unit Fig 16 35 Installation Manual Wiring method 1 Remove the front side plate 2 Put it through to the outdoor wire hole 3 Please refer to the electric wiring connection of the indoor unit then fix them with wire clamp As shown in Fig 17 Terminal board 27777772 Z Rear side plate 22222222222222224 Wiring hole Intdoor unit terminal board Fig 17 7 5 Test Operation and Check after Installation Check after installation Items to be checked Possible malfunction Has it been fixed firmly The unit may drop shake or emit noise Have you done the refrigerant leakage test It may cause insufficient cooling heating capacity Is heat insulation sufficient It may cause condensation and dripping Is water drainage well It may cause condensation and dripping Is the
28. ately and up amp down swing blade will open to angle minimum position Meanwhile all loads will be turned on except the four way valve and the indoor fan and outdoor fan will run at high fan speed When there s no malfunction of temperature sensor all characters will be displayed When there s malfunction of temperature sensor dual 8 will display error codes circularly and the buzzer will give out sound When the unit is stopped 5 mins later or the unit is stopped after receiving the signal for turning off the unit within 5mins the unit will turn to normal standby status After above tests are all displayed for 2s it will begin to detect the malfunction of indoor ambient indoor tube temperature outdoor ambient outdoor ambient outdoor tube temperature and discharge temperature sensor When it s detected that there are multiple malfunctions each error code will be displayed for 3s and they will be displayed circularly Item 1 Q are only used for testing During this period high pressure overcurrent and discharge protection won t be detected 5 Functi on button In the ON state of the unit after each pressing of the function button you can switch among up amp down swing right amp left swing blow E HEATER timer AIR sleep health this is unavailable for L shape floor standing A C turbo setting and room temperature setting in sequence When a certain character is blinking it means that you can set this function and you can pre
29. ation material at least 9 mm thickness and then wrap it with tape to prevent air from entering into the pipe which will cause condensation 4 After connecting check if water can discharge properly or if there is any leakage As shown in Fig 5 Electric connection 1 Disassemble the air intake grill 2 Remove screws from the cover of electric box to expose the box 3 Put the power connection wire through the single wire hole of the indoor unit rear side the pull it out from the front 4 According to the diagram for wiring according to the marks on wire board for connection correspondingly as shown in Fig 6 Outdoor unit terminal board Fig 6 31 Installation Manual 5 Place the section with sleeve of the power connection wire into the wire groove then cover the electric box cover tighten the fixing screw and tighten the connection wire 6 Recover the electric box cover 7 the cooling and heating unit the signal control wire is connected via connector and indoor unit and clasp the signal control wire with the wire clamp which is under the bottom of body case Note When the connection wire length isn t enough please contact with the appointed service shop for buying a dedicated electric wire with enough length the connection isn t allowed between the wire The wrong wiring connection isn t allowed it may cause the malfunction of the components Tighten the ter
30. be tightly fastened the slippery screws must be changed the tapping SP screw cannot be used for electric wiring 4 Please wiring according to the circuit diagram on the unit p ower cable Signal control cable Indoor unit Power supply indoors and outdoors 5 Adopts the cables which are attached with the unit pleasedo not to change the cables optionally and do not change the length and ends of the cable if Outdoor unit need to adjust please contact with the local after sales service center 6 For the power cord which is without the plug that cannot beconnected the plug for using 7 The electric wiring connection of indoor and outdoor shouldnot be affected by the C onnection cable stretch and bending Note the unit should be correctly earthed to avoid interference to the complete unit and ensure personal safety 8 is the symbol of earthing it denotes that the yellow greendual wire only be connected with the place with the symbol 9 After the electric installation completed make sure to use wireclamp to fix the power cord power supply connection cable and signal cable tightly and ensure that there is enough space in thefix position and each connection terminals of the lead wires 10 Please use about a half kilogram of force to check whether eachlead wire is installed well When checking the air connector pleaseenclasp it and check each lead wire of which
31. displayed in sequence as below setting temperature timer temperature display and defrosting H1 and each status will be displayed for 5s If one status setting temperature timer temperature display defrosting H1 isn t exist that status will be omitted and the display will stop at the defaulted or setting temperature display After the unit is energized it defaults to display the ambient temperature The corresponding character and icon will be displayed simultaneously 2 Fan Speed When setting auto low medium and low fan speed the corresponding character for the selected fan speed will be bright and others won t be bright When setting auto cooling dry fan and heating mode the corresponding character for the selected mode will be bright and others won t be bright The character and icon for the selected mode will be bright simultaneously In auto mode the auto and actual running mode will be displayed at the same time 3 Ambient Mode Ambient mode is including 5 kinds of mode SAVE mode room mode office mode restaurant mode and common mode The selected ambient mode will be bright others won t be bright 0 Up amp down swing when setting up amp down swing the icon and character will blink when selecting the up amp down swing the icon and the character of up amp down will be displayed When there s no up amp down swing or the swing the stopped the icon and the character of up amp down won t be displayed 2 R
32. ed fan speed is too low or the fan doesn t run 6 The compressor is not running normally There is abnormal sound oil leakage or the temperature of the shell is too high etc 7 There s blockage in the system filth blockage ice plug greasy blockage Y valve hasn t been opened completely 43 9 4 How to Check Simply the Main Part 1 High pressure protection E1 En Are the display panel and main board connected tightly Troubleshooting Malfunction is eliminated Are the OVC terminal on the main board connected ell with the high pressure switch on the complete unit yes no Connect the display panel with the main board well no gt Connect the OVC terminal on the main board with the high pressure switch on the complete unit well Malfunction is eliminated Is the wiring of high pressure switch loosened Is the high pressure switch broken or poorly contacted no 4 no yes If the wire of high pressure switch is loosened please connect the wires according to the circuit diagram If the high pressure switch is broken or poorly contacted lease replace it Malfunction is eliminated no Adjust the volume of refrigerant according to the Malfunction is eliminated s there poor heat exchange Including filth blockage of hea
33. ent protection high pressure protection of compressor low pressure protection of compressor high temperature protection of discharge pipe malfunction of indoor tube temperature sensor malfunction of discharge temperature sensor 6 Light Control LED display can be turned off by the light button on remote controller When using remote controller to cancel light the complete LED displayer screen will go out except the running LED When turning off the light if there s signal from button or remote controller LED will go out after displaying for 5s E 26 Installation Manual 7 Installation Manual 7 1 Important Notices 1 The unit installation work must be done by qualified personnel according to the local rulesand this manual 2 When removing the unit to the other place please firstly contact with the local maintenance center Basic requirements for installation location Installation at the following places may cause failure of the air conditioner Please contact installation and service agency if the installation at such places cannot be avoided Choose a place far away from heat source steam and inflammable gases A place with high frequency facilities such as radio equipment electric welder or medical equipment A region with saline sodic soil near the sea e A place full of machine oil e place with sulphide gases such as sulphur spring An environment with special c
34. essure switch will be shielded Correct disposal method after cutting off the power insert the shielded wire again to make sure that the shielded wire is connected firmly and then restart up the unit 4 High temperature protection for discharge pipe After the compressor is started up if it s detected that the discharge temperature is too high for 30s successively the unit will stop running when indoor ambient temperature is reached to setting temperature When compressor has stopped for 3mins and discharge temperature resumes to normal range Tdischarge lt 907 the complete unit will resume running If above protection is occurred for twice successively the complete unit can t resume running and E4 will be displayed When restarting up the unit and Tdischarge lt 90 C the unit will run at setting mode If turning on the unit to turn to heating mode or switching to heating mode from other modes discharge protection will be shielded for 1min when compressor is started up for the first time 5 Indoor high temperature resistance protection In heating mode when s detected that the evaporator tube temperature is too high outdoor fan will stop running when evaporator tube temperature resumes to normal range outdoor fan will be started up 6 Overcurrent protection After compressor is started up if it s detected that the current is exceeds lo lb gt 25A for 3s successively the unit will stop running when Indoor ambient temperature is
35. evaporator tube temperature is too low the system will turn to antifreezing protection status Meanwhile compressor and outdoor fan will stop running while indoor fan and swing motor will keep original status When evaporator tube temperature resumes to normal range and compressor has stopped for 6mins controller will run at the setting mode Buttons won t be shielded during the antifreezing protection 2 High pressure protection of system When the high pressure protection is detected for 3s successively all loads will be turned off Meanwhile all buttons and signal will be shielded and E1 will be displayed When it s detected that the high pressure protection of compressor has been released for 6s successively the shield for button and signal will be released and 1 will still be displayed E1 can be cleared after pressing ON OFF button to turn off the unit The unit will resume running after repressing ON OFF button 3 Low voltage protection of system This function is unavailable for some modes But if the controller is the general controller and the shielded wire of low pressur protection is loosened or not connected well it will take it as low pressure protection by mistake The details are as below 1 After compressor is started up for 2mins it will begin to detect the signal of low pressure switch If it s detected that the low pressure switch is broken for 1mins successively the complete unit will stop running 3mins later if the low
36. he setting temperature at ON status default to display the setting temperature at off status ID Room temperature default to display room temperature at on status default to display to room temperature at off status 3 After pressing A button and Wbutton simultaneously all buttons on the display panel will be shielded When pressing any buttons the buzzer will give out a sound and dual 8 will display LC The display will resume normal after the dual 8 blinks 3 times to warn users that the buttons are locked When repressing those two buttons simultaneously shield will be released and the display will resume normal status 4 After the unit is energized for the first time if there isn t any input 0 If pressing A buttons within 20s successively the unit will turn to compulsory heating immediately and up amp down swing blade will open to angle minimum position Meanwhile all loads will be started up and indoor fan and outdoor fan will run at high fan speed When there s no malfunction of temperature sensor all characters will be displayed When there s malfunction of temperature sensor dual 8 will display error codes circularly and the buzzer will give out sound When the unit is stopped 5 mins later or the unit is stopped after receiving the signal for turning off the unit within Smins the unit will turn to normal standby status 2 If pressing Y button within 20s successively the unit will turn to compulsory cooling immedi
37. his button to activate deactivate the Turbo function which enables the unit to reach the preset temperature in shortest time In COOL mode the unit will blow strong cooling air at super high fan speed In HEAT mode the unit will blow strong heating air at super high fan speed SLEEP Press this button to go into the SLEEP operation mode Press it again to cancel this function This function is available in COOL HEAT Only for models with heating function or DRY mode to maintain the most comfortable temperature for you LIGHT Press LIGHT button to turn on the display s light and press this button again to turn off the display s light If the light is turned on is displayed If the light is tunrned off disappears Combination of and buttons About lock Press and buttons simultaneously to lock or unlock the keypad If the remote controller is locked gg is displayed In this case pressing any button blinks three times Combination of MODE and buttons About switch between Fahrenheit and Centigrade At unit OFF press MODE and buttons simultaneously to switch between C and F Replacement of Batteries 1 Remove the battery cover plate from the rear of the remote controller As shown in the figure 2 Take out the old batteries 3 Insert two new AAA1 5V dry batteries and pay attention to the polarity 4 Reinstall the battery cover plate x Notes eWhen replacing the batteries do not use old or d
38. icon Aris displayed when pressing the left amp right swing button Press this button again to clear the display SET TIME display After pressing TIMER button ON or OFF will blink This area will show the set time DIGITAL display This area will show the set temperature In SAVE mode SE will be displayed During defrosting operation H1 will be displayed FAN SPEED display Press FAN button to select the desired fan speed setting AUTOLow Med High Your selection will be displayed in the LCD windows except the AUTO fan speed Remote controller description ON OFF Press this button to turn on the unit Press this button again to turn off the unit MODE Each time you press this button a mode is selected in a sequence that goes from AUTO COOL DRY FAN and HEAT as the following AUTO COOL DRYPFAN gt HEAT to Note Only for models with heating function After energization AUTO mode is defaulted In AUTO mode the set temperature will not be displayed on the LCD and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable E Press this button to increase set temperature Hold it down for above 2 seconds to rapidly increase set temperature In AUTO mode set temperature is not adjustable Press this button to decrease set temperature Hold it down for above 2 seconds to rapidly decrease set temperature In AUTO mode set temperature is
39. ifferent batteries otherwise it may cause malfunction elf the wireless remote controller will not be used for a long time please remove batteries to prevent damage from leaking batteries eThe operation should be performed in its receiving range elt should be kept 1m away from the TV set or stereo sound sets elf the wireless remote controller does not operate normally please take Sketch map for e replacing batteries the batteries out and reinsert them after 30 seconds If it still can t operate properly replace the batteries 14 Function and Control 6 2 Function Buttons of Air Conditioner ser TIMER BLOW SW ING TEMP AM Speed Function v A Je e dsip pue uonounj SLEEP AIR E HEATER SWING SPEED AUTO L M ce COOL HEAT AUTO SE k T SAVE ROOM OFFICE Tn COMMON Mode ON OFF A and Y NUIT ON OFF Button A and Button e Press this button to turn on the unit When unit is turned on the original setting like Timer Sleep function will be canceled Note When the unit is running in Dry mode press ON OFF button that can turn on the unit directly 1 When the unit start up running the status light will display in red indicated as power turn on and free duty Mode Button Press the button the circulating changes of mode are shown as below COOL DRY HEAT FAN _____ AUTO the controller will determine it
40. ight amp left swing when setting right amp left swing the icon and character will blink when selecting the right amp left swing the icon and the character of right amp left swing will be displayed When there s no right amp left swing swing or the swing the stopped the icon and the character of right amp left swing won t be displayed 25 Function and Control Blow when setting blow function the icon and character will blink when this function is selected the icon and character will be displayed If the blow function hasn t been selected the icon and character won t be displayed During the time of blow only the icon and character are displayed others won t be displayed E HEATER when setting E HEATER function the icon and character will blink when this function is selected the icon and character will be displayed If the E HEATER function hasn t been selected the icon and character won t be displayed Timer when setting timer function the icon and character will blink when this function is selected the icon and character will be displayed If the timer function hasn t been selected the icon and character won t be displayed AIR when setting AIR function the icon and character will blink when this function is selected the icon and character will be displayed If the AIR function hasn t been selected the icon and character won t be displayed Sleep when setting AIR function the icon and character will blink whe
41. ing Once the auxiliary heater is stopped it can only be restarted up after 2mins delayed If auxiliary heating is set OFF the auxiliary heating will be turned off directly 4 Fan Mode Indoor fan is running at setting fan speed auto fan speed plow fan speed medium fan speed gt high fan speed A gt The temperature setting range is 16 30 and the initial value is 25 C 5 Auto Mode In this mode the system will select the running mode cooling dry heating fan automatically according to the change of ambient temperature Once the mode is started up the unit will only switch to the running status under auto mode according to Tamb after it has run for 30s at least 20 Function and Control 62 Freon Recovery Mode That s the recovery operation method for refrigerant 1 After the A C is energized for the first time set the A C at FAN mode low fan speed by remote controller and the indoor temperature is set as 20 C Meanwhile indoor fan will start running 2 Press the light button on remote controller for twice successively within 5s meanwhile indoor fan and compressor will start running automatically 3 After compressor has run for 3mins close the cut off valve completely 4 When the protector for low voltage switch has an action compressor and outdoor unit will stop running automatically Please close the cut off valve immediately 5 After stopping blowing wind by remote contro
42. is connecting with the connector Requirements for earthing 1 The air conditioner is the first class electric appliance 2 The yellow and green dual color wire in the air conditioner is earth wire it cannot be used for other purposes do not cut off it Do not fix it by the tapping screw otherwise it can cause the electric shock 3 Please do not connect the earth wire to the place The power supply must be reliabbly earthed 1 Water pipe 2 Gas pipe 3 Drainage pipe 4 The place where is unreliable by the professional Other 1 All electric installation must be done by professional personnel according to local law regulation and this manual 2 The connection method between air conditioner and power cable as well as the interconnection of each separate components please refer to the circuit diagram on the unit 3 The model and rated value of blown fuse please refer to the corresponding silk screen on the controller or fuse sleeve 4 The outer static pressure is OMPa when the unit is testing 29 Installation Manual 7 2 Installation Dimension Diagram D 30cm 4 Space the ceiling ir outlet side ER Ze oc Space to the wall 30cm at least for the pipe side Space to the rear side gt Space to the obstruction lt wu
43. itial value is 25 Tpreset 1 C start cooling original running status Tpreset 1 C stop cooling gt 6mins 23mins 2 6mins compressor Z outdoor fan run 2 1 Working conditions and process of When Tamb gt Tpreset 2 C the unit will run in cooling mode Meanwhile compressor and outdoor fan will start running and indoor fan will run at low fan speed When Tpreset 2 Tamb Tpreset 2 C compressor and outdoor fan will run for 6mins and then stop for 4 mins and they will run like that circularly Indoor fan will run at low fan speed When Tamb Tpreset 2 compressor and outdoor fan will stop running while indoor fan will run at low fan speed gt In this mode the temperature setting range is 16 C 30 C and the initial value is 25 C cooling Tpreset 2 C drying Tpreset 2 C 6mins 6mins stop running 4mins compressor g On stop 19 Function and Control 3 Heating Mode this mode is not available for cooling only unit 1 Working condition and process for heating When Tamb Tpreset 1 C the unit will run in heating mode Meanwhile compressor and outdoor fan will start running Indoor fan may be start running
44. ller the refrigerant recovery operation is finished completely Notice 1 After refrigerant is recovered if the recovery operation should be operated again please cut off the power at first and then put through the power again 2 Above methods are applicable for the movement or reinstallation of indoor unit or outdoor unit during this process the low voltage switch can t be short circuited 4 Other Controls 1 Sleep Function Sleep in cooling mode When initial temperature is set as 16 23 C after sleep function is started up the temperature will increase by 1 C every 1hr After the temperature has increased 3 C the unit will keep this temperature After the unit has run for 7hrs the temperature will decrease 17 and then the unit will run at this temperature all the time When initial temperature is set as 24 27 after sleep function is started up the temperature will increase by 1 C every 1hr After the temperature has increased by 2 C the unit will keep this temperature After the unit has run for 7hrs the temperature will decrease 17 and then the unit will run at this temperature all the time When initial temperature is set as 28 29 C after sleep function is started up the temperature will increase by 1 C every 1hr After the temperature has increased by 1 C the unit will keep this temperature After the unit has run for 7hrs the temperature will decrease 17 and then the unit will run at this temperature all
45. med by trained service personnel When handling the equipment observe precautions in the manual and on tags stickers and labels attached to the equipment Follow all safety codes Wear safety glasses andwork gloves Keep quenching cloth and fire extinguisher nearby when brazing Read the instructions thoroughly and follow all warnings or cautions in literature and attached to the unit Consult local building codes and current editions of national as well as local electrical codes Recognize the following safety information N Warning Incorrect handling could result in personal injury or death Caution Incorrect handling may result in minor injury or damage to product or property N Warning All electric work must be performed by a licensed technician according to local regulations and the instructions given in this manual Before installing modifying or servicing system main electrical disconnect switch must be in the OFF position There may be more than 1 disconnect switch Lock out and tag switch with a suitable warning label Never supply power to the unit unless all wiring and tub ing are completed reconnected and checked This system adopts highly dangerous electrical voltage Incorrect connection or inadequate grounding can cause personal injury or death Stick to the wiring diagram and all the instructions when wiring Have the unit adequately grounded in accordance with local electrical c
46. minal screw After tightened the screw and slightly pull the electric wire to confirm whether it is firmed or not Wrong earth wire connection may cause electric shock The electric wire covering plate must be fixed well and tighten the connection wire if the wire cover ing plate isn t installed well that may lead the dust moisture enter in or due to the outside force impact it may cause fire or electric shock Installation of baffle Please install it after installtion of connection pipe and drainage pipe according to Fig 7 1 Loosen the screws and adjust the baffle position up and down to clamp connection pipe drainage pipeas much as possible 2 Tighten the screws Baffle Screws Hole 32 Installation Manual Notes for piping Pipes for refrigerant and drainage pipeshould be insulated to avoid frostingand dripping 1 Both of the indoor and outdoor unitsadopt flare end connection Refrigerantpipe as shown below is used to connect indoor and out door units As shown in Fig 8 Note Don t bend the bendable pipe back and forth more than 3 times Insulate allexposed parts of the flare end connectionjoint and refrige rant pipe As shown in Fig 9 2 Check valve of the outdoor unit should be closed in factory Every time of connection screw cap at check valve should be unscrewed and then connect it with flare end pipe immediately within 5 min Otherwise dust moisture and other impuritiesmay go in
47. n remove motor entrifugal fan blade motor 57 Removal Procedure 12 Remove chassis Remove screws fixing chassis and then remove the chassis chassis 13 Remove right and left side plates _right side plate Remove screws fixing right and left side plates and then remove the side plates 58 Removal Procedure 10 2 Removal Procedure of Outdoor Unit N Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly Note Electric heating band is not exemplified in the disassembly below 1 Remove the rear grille Remove the tapping screws connecting the rear grille back grille with the back side plate the front case and the chassis Remove the back grille 77771717172 7777 Screws H LL LLL In WL UI M HT LH 2 Remove the top cover top cover Remove the screws fixing the top cover Raise the top cover to remove it 3 Remove the front side plate Remove the 3 tapping screws fixing the front side plate Take the front side plate outward to remove it front side plate 59 Steps 4 Remove the cabinet Remove the connecting screws fixing the cabinet Remove the cabinet 5 Remove right side plate
48. n this function is selected the icon and character will be displayed If the sleep function hasn t been selected the icon and character won t be displayed Health when setting AIR function the icon and character will blink when this function is selected the icon and character will be displayed If the health function hasn t been selected the icon and character won t be displayed Turbo when setting turbo function the character will blink when this function is selected the character will be displayed If the turbo function hasn t been selected the character won t be displayed Setting when setting function the character of setting will blink when this function is selected the character will be displayed and the dual 8 will display the setting temperature If the setting function hasn t been selected the character and setting temperature won t be displayed Room temperature when setting function the character of room temperature will blink when this function is selected the character will be displayed and the dual 8 will display the indoor room temperature If the room temperature function hasn t been selected the character and indoor room temperature won t be displayed 5 Indicator Control When the unit is at standby status after energizing the power LED will be bright After the unit is turned on the running LED will be bright When any one of the circumstances as below are occurred the running LED will blink defrosting overcurr
49. nce 7 The height of connection pipe should be within 20 meters and the length of it should bewithin 30 meters 8 Please select the place keep out of the children s reach 9 Select the place which do not influence the communal path way and the appearanceof the city 27 Installation Manual Electric wiring 1 It should be connected with the special earth device on the building it should be installed by the professional personnel There should be enough capacity of creepage protector and air switch please refer to the following table 2 The power supply must use the rated voltage and special circuit 3 The diameter of the power wiring should be large enough Please refer to the following table 4 The wiring work should conform to relative standard 5 The ground must be connected 6 Don t pull the power wire strongly Requirements for electric safety 1 First install wire of outdoor unit and then wire of indoor unit After finishing wiring and piping connect the unit to the power supply 2 Please strictly follow the instruction of this manual when installing indoor unit and its piping 3 The unit is subject to change without prior notice 4 Please read this manual carefully before installation The unit power is large the power supply circuit supplied for the unit should accord with the following a Installed the air switch with suitable capacity please refer to the following the air switch must have the functions of mag
50. netic tripping and heat tripping Note never use the fuse to protect the branch circuit b The capacity of wire diameter should be 1 5 times larger than the unit max current c Installed the creepage protector with enough capacity d Make sure to divide the branch circuit for the special circuit e The min clearance between combustible surface and the air conditioner is 1 5 meters Models Air switch capacity GVA60AH M3NNASA Note Please pay attention to surrounding conditions eg Ambient temp direct sun shine rain drops etc The data of lead wire cross section listed above is the min area The cross section area of power cable power connection wire should not be less than the data listed above The power cable power connection wire must adopt the standard copper core cable accord with the national criterion Earth wire must be connected to both of indoor and outdoor units An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring the appliance shall be installed in accordance with national wiring regulations 28 Installation Manual Notes for electric wiring Installation diagram please refer to the following 1 Special circuit must be used for power supply For the Signal pahse 2 The circuit must be installed by special serviceman ig 3 Please do the wiring according to the following wiringdiagram The screws must
51. nges set forth below Energy saving Living Room Normal Restaurant Conference Office e Adjustable method of AMB Button The switch on of AMB mode at first time is the default of normal mode when shutting down and starting up again the AMB mod will keep the setting status before last shutting down Under the modes of energy saving conference office and restaurant the sleep function will be automatically cancelled And the sleep function is not adjustable sleep function is only available on service for cooling dehumidification and heating under normal mode Function and Control Je e dsip pue suonng O M s TIMER BLOW SWING TEMP AIR E HEATER SWING SPEED AUTO L Speed Function v A ae AMB Buttons Continued e Under the modes of living room restaurant conference office The setting temperature speed blowing up and down as well as left and right can be adjustable If users change the setting temperature speed blowing up and down as well as left and right the operation will run in accordance with the status of setting adjustment The services setting of blowing up and down as well as left and right of next time start up will be remained before last shutdown while the setting temperature and speed will run with the default Under the energy saving mode while the heating service is on running the setting temperature speed blowing
52. normally 2 Confirmation of Power Voltage Confirm that power voltage is AC 380 415 10 If power voltage is not in this range the unit may not operate normally 9 3 Judgement by Flashing LED of Indoor Outdoor Unit 41 Troubleshooting Display Method of Indoor Unit Indicator lamp During blinking ON for 0 5S Possible Causes No Malfunction Name Error OFF for 0 5 5 A C Status 42 Code Operation COOL Lamp Lamp 1 The main board and the display panel are not connected well 2 The OVC terminal on main board is not connected well with the high pressure switch on the complete unit 3 The wiring of high pressure switch is loosened OFF 3S and 4 Refrigerant is superabundant blinks once 5 Poor heat exchange including inverter Dune coding dnd blocked heat exchanger and bad unit the radiating environment Iu running indoor fameneratds all 6 Ambient temperature is too high if indicator mE it is 3 phase unit the high pressure blinks PACS OP poison rotection may be caused b During heating P y bi non inverter operation iii issihierter overcurrent protection due to this fl 1 High pressure E1 2 unit the complete unit reason standing 7 The supply voltage is abnormal if protection x stops if it is floor I unit As for it is 3 phase unit the high pressure other types rotection may be caused b complete unit stops and P
53. not adjustable EI This button is used for setting fan speed in the sequence that goes from AUTO ad to then back to Auto ee a ow speed ad Medium speed aaf High speed gt ePress gt I button to start or stop up amp down swing function The remote controller defaults to simple swing condition ePress button and button at the same time at unit OFF to switch between simple swing and static swing gt I blinks for 2 seconds eln static swing condition pressing gt I button the swing angle of up amp down louver changes as below ddp lt elf the unit is turned off during swing operation the louver will stop at present position HEALTHISAVE Press HEALTH part of this button to turn on or off HEALTH function Pressing SAVE part of this button SE is displayed and the unit goes into SAVE operation mode Press SAVE part of the button again to cancel SAVE function During SAVE operation the temp erature and fan speed is not adjustable gt ePress AR button to start or stop left amp right swing function The remote controller defaults to simple swing condition ePress button and Z button at the same time at unit OFF to switch between simple swing and static swing blinks for 2 seconds 13 Function and Control static swing condition pressing 5 button the swing angle of left amp right louver changes as below gt gt gt gt 1 lt
54. odes e Have all wiring connected tightly Loose connection may lead to overheating and a possible fire hazard All installation or repair work shall be performed by your dea ler or a specialized subcontractor as there is the risk of fire electric shock explosion or injury Safety Precautions Make sure the outdoor unit is installed on a stable level surface with no accumulation of snow leaves or trash beside Make sure the ceiling wall is strong enough to bear the weight of the unit Make sure the noise of the outdoor unit does not disturb neighbors Follow all the installation instructions to minimize the risk of damage from earthquakes typhoons or strong winds Avoid contact between refrigerant and fire as it generates poisonous gas Apply specified refrigerant only Never have it mixed with any other refrigerant Never have air remain in the refrigerant line as it may lead to rupture and other hazards Make sure no refrigerant gas is leaking out when install ation is completed Should there be refrigerant leakage the density of refri gerant in the air shall in no way exceed its limited value or it may lead to explosion Keep your fingers and clothing away from any moving parts Clear the site after installation Make sure no foreign ob jects are left in the unit Always ensure effective grounding for the unit N Caution Never install the unit in a place where a combustible gas might leak or it may
55. onditions Installation location of indoor unit Select a place avoid the inflammable gas produce or leakage Select a place avoid the water vapor or oil sprayed on the unit Ensure that airflow can reach every conner of the room Choose a place so that the connection pipe could be easily pulled out Select the place where the airflow of the unit can not be blocked Select the position where the few outer air influenced 7 Select the firm and flat ground WN 8 Ensure sufficient clearance and space for service and maintenanc 9 Ensure the installation of indoor unit is in conformity with the requirements of installation dimension drawing 10 Do not use the unit in the immediate surroundings of a laundry a bath a shower or a swimming pool 11 A location from which the condensation water can be drained out conveniently Installation location of outdoor unit 1 A place where noise and airflow generated by air exhaust do not affect the neighbors animals and plants 2 Ensure good ventilation of outdoor unit 3 No obstacles near the outdoor unit obstructing the air intake and air exhaust of the unit 4 The installation position shall be able to withstand the weight and vibration of the outdoor unit 5 Choose a place far away the direct sunshine or strong wind 6 The indoor unit shall be in conformity with the requirements of installation diagram and ensure sufficient clearance and space for service and maintena
56. ording to the setting mode The time setting range is 0 5 25hrs and the interval is O 5hr If the time on display screen is less than 10hrs the display interval is 0 5hr if the time is more than 10hrs the display interval is Ihr Timer OFF Timer OFF can be set at the ON status of the unit After timer OFF is reached the unit will be turned off The time setting range is 0 5 25hrs and the setting interval is O 5hr If the time on display screen is less than 10hrs the display interval is O 5hr if the time is more than 10hrs the display interval is 1hr 3 Swing Control Swing motor can be turned on off by pressing the swing button on remote controller Swing is valid only when the indoor fan is running Right amp left swing swing blade has 7 kinds of status 1 angle 1 angle 2 3 angle 3 angle 4 angle 5 swing C2 stop After the unit is turned on by the ON OFF button on control panel every time the default status of swing is OFF and the position is 3 angle 3 L After the unit is turned on by remote controller the status of swing motor is basing on the 0 display status on remote controller After the unit is energized every time right amp left swing N N place gehe eferting point motor will be reset UP amp down swing when turning off the unit the swing blade will stop at the starting point zero position When turning on the unit there are 7 kinds of status angle 1 max position
57. p function Function and Control 6 3 Description of Each Control Operation 1 Running Mode 1 cooling 2 dry 3 fan 2 Temperature Para meter 1 Indoor ambient temperature Tamb adopt 15K temperature sensor external connect 15K partial resistance 2 Outdoor ambient temperature T outdoor amb adopt 15K temperature sensor external connect 15K partial resistance 4 heating 5 AUTO 6 others Freon recovery mode 3 Discharge temperature Tdischarge 4 Indoor evaporator tube temperature Tevaporator adopt 20K temperature sensor external connect 20K partial resistance 5 Outdoor condenser tube temperature Tcondenser adopt 20K temperature sensor external connect 20K partial resistance 3 Basic Functions of System In all modes once the compressor is started up it will run within 6mins all the time once the compressor is stopped it can only be started up after 3mins delayed 1 Cooling Mode 1 Working conditions and process of cooling When Tamb 2 Tpreset 1 C the unit will run in cooling mode Meanwhile compressor outdoor fan will start running and indoor will run at setting fan speed When Tamb Tpreset 1 C the unit is at OFF status in cooling mode Meanwhile compressor outdoor fan will all stop running while indoor fan will run at setting fan speed When Tpreset 1 C Tamb Tpreset 1 C the unit will keep previous running status gt In this mode the temperature setting range is 16 30 and the in
58. pply voltage unstable with big fluctuation yes no Is the supply voltage too low with overload yes Adjust the supply voltage to maintain it within normal range Malfunction is eliminated the indoor outdoor heat exchanger too dir or are the air inlet and outlet blocked Clean the indoor and outdoor heat exchangers and remove the blockage of air inlet and outlet is eliminated yes Check the motor and reinstall the motor to have the fan run Malfunction is eliminated normally Is the fan motor running abnormally is the fan speed too low or does it fail to run yes no easure the current of live wire On the main board with a clamp ampere meter Is the current higher than the value of the overcurrent protection Replace the controller Malfunction is eliminated Malfunction is eliminated been opened completely Is the compressor running abnormally Is there abnormal sound or oil leakage is he temperature of the shell too high etc yes Replace the compressor Malfunction is eliminated Replace the control panel Troubleshooting Appendix 1 Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units 15K Temp Resistance Temp Resistance Temp Resistance Temp EZ tow ew oo 97 4
59. proceed timing setting 17 18 sc TIMER BLOW SWING TEMP C E HEATER SWING SLEEP AIR Speed Function nn Swing Je e dsip pue uonouns setting I MN e Display setting temperature Swing Room temperature e Indicate temperature of indoor circumstances BLOW Supper strong e When the typeface light is on it indicates setting the super strong function SE SAVE Mode of save e Indicate mode of save ROOM Mode of room 22 Indicate mode of room Office mode e Indicate mode of office 11 RESTAURANT Mode of restaurant SLEEP e Indicate mode of restaurant m T rr COMMON Common mode e Indicate common mode Function and Control COOL HEAT AUTO DRY SE k 1 SPEED AUTO L M H SAVE ROOM OFFICE tran AMB Mode ON OFF Status of swing e Display status of swing Status of swing e Display status of swing BLOW Function e When the typeface light is on it indicates setting the BLOW function E HEATER E HEATER Function This icon on the displayer turns on indicates that the E HEATER function turned on the electrical heating according to a certain condition it can put into use TIMER TIMER Function e When the typeface light is on it indicates setting the timer function SLEEP Function e When the typeface light is on it indicates setting the slee
60. rcurrent protection E5 please refer to the detailed function requirement blinks 4 times During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 1 The main board display panel are not connected well 2 The LPP terminal on the main board is not connected well with the high pressure switch on the complete unit 3 The wiring of the high pressure switch is loosened High pressure switch is damaged or poorly contacted 4 Insufficient or leaking out refrigerant 5 The LPP input is at high level 1 Abnormal system e g blockage etc 2 Abnormal rotation speed of outdoor motor cooling 3 Abnormal air intake cooling 4 System is normal but the compressor discharge temperature sensor is abnormal or poorly contacted 1 Unstable supply voltage Normal fluctuation shall be within 10 of the rated voltage on the nameplate 2 Supply voltage is too low and load is too high 3 Measure the current of live wire on main board If the current isn t higher than the overcurrent protection value please check the controller 4 The indoor and outdoor heat exchangers are too dirty or the air inlet and air outlet are blocked 5 The fan motor is not running Abnormal fan spe
61. rding to the change of ambient temper ature For the switchover between any two kinds of fan speed the unit must be make sure that it has run at each fan speed for 3mins and 30s at least 6 AIR Function it s reserved for some models AIR function is invalid when the unit is turned off Upon receiving the order for starting up AIR function from remote controller or control panel indoor fan will be turned on and the AIR function will be started up once receiving the order for turning off AIR function AIR function will be turned off After the unit is turned off AIR function will be cleared automatically 7 X FAN function X FAN function can be turned on off by the FUNCTION button on control panel or X FAN E HEATER button on remote controller If start up X FAN function in cooling or dry mode after the unit is turned off indoor unit will still run for a few minutes to dry the water inside the unit and then the indoor unit will be turned off automatically 8 Turbo Function In cooling and heating mode turbo function can be turned on off there s no turbo function in auto dry and fan mode by the turbo button After pressing turbo button for once remote controller will display the characters of turbo and fan speed won t change Meanwhile indoor fan will run at super high fan speed and display panel will display the super high fan speed After repressing turbo button the turbo function will be quitted and the characters of turbo on
62. refer to the one supplied with the unit LP LOW PRESSURE SWITCH 25BU RT1 DISCHARGE GAS ROOM TEMP SENSOR TEMP SENSOR TEMP SENSOR RT2 TUBE RT3 Schematic Diagram Schematic Diagram 5 3 Printed Circuit Board e TOP VIEW 1 2 3 4 6 8 443 RC442 RC441 PT RC447 O Vete AC L x443 COMP 7271203 pue SH 0 6 50 T3 156H 250 K448 Um 0445 aie C630 R4 j Ik 101 TR IN RS X731 R LI y x730 Ld TR OUT1 68230221 01 201170172171 e BOTTOM VIEW SEE LOE uw U2 O HEATI 1 1 KM1 Copper insert of live wire Protective tube compressor 5 Copper insert of wire of outdoor fan Copper insert of wire of 4 way valve Copper insert of neutral wire 8 Wiring terminal of indoor fan 9 Relay of auxiliary heater 10 Terminals of DISP1 and DISP2 indoor fan 11 Function and Control 6 Function and Control 6 1 Remote Control Operations 4 ON OFF Press it to start or stop operation ATR HEAL TH MODE r m NN 7 Press it to select operation mode AUTO COOL DRY FAN HEAT 0 SN me c OUR Press it to decrease temperature setting
63. s operation mode according to changes of room temperatures under this mode COOL display cooling state DRY reduce temperature and keep the setting room temperature without any change FAN The compressor doesn t on work and only the indoor blower is on running under this mode HEAT Display the state of heating Note Single cooling machine is not equipped with heating mode e Under the situation without setting the function press A and Wbuttons the setting temperature goes up and down 1 C the regulating range is from 16 C to 30 C Under the conditions of setting the functions can proceed with the round trip option of this function set and V opposite direction of circulation Keep pressing and W buttons for 3 seconds continuously functions of all buttons on the display panel will be conductively closed and then press any button the buzzer will ring once while LC is flashing for three times on the location of double 8 and resume to normal display so as to prompt users that the buttons have been locked up When keep pressing again the two buttons for another 3 seconds continuously the function of lockup will be removed and resume to display in normal state 15 16 M NE TIMER BLOW SWING TEMP a Fw SLEEP AIR E HEATER SWING SPEED AUTO L Je e dsip pue uomnounj and YV and Buttons Continued e After switch on at first time if without any but
64. scharge temperature sensor When multiple malfunctions are occurred simultaneously each malfunction error will be displayed for 3s and they be will displayed in cycle 6 Button When remote controlling by remote controller 1 If the display mode for remote controller is the heating mode and is the cooling only type A c won t receive other signal except the signal for turning off the unit 2 1 pressing the invalid button on remote controller the buzzer will still give out a sound but the function won t be carried out There are those buttons on the panel ON FF button mode button ambient setting button A button Wbutton function button fan speed button Display screen FEJX 275 ox A RUN TIMER BLOW COOL HEAT AUTO C s k SLEEP AIR SPEED AUTO L M H SAVE ROOM OFFICE C L 11112 Speed Function v A AMB Mode ON OFF 23 Function and Control 1 ON OFF button Controller is turned on off by pressing this button After each pressing of this button the on off status will be switched for once 2 Mode button After pressing this button it will be selected and displayed as below Auto cooling dry gt fan heating heat pump type 4 4 3 Ambient setting button After pressing AMB button it will be selected as below SAVE mode room mode office mode P restaurant mode Jcommon mode q4
65. ss A butt onor Y button to set it The setting will be confirmed after the setting has been set for 5 mins and there s no change for the operation In blow running status the unit will be turned off after pressing the function button If repressing the function button you can set the timer or health function After a function is selected by function button if the unit hasn t been turned off and it hasn t received the signal from remote controller within 2 mins the unit will circulate starting from the original setting function after repressing the function button 2mins later or the unit is turned off or the unit has received the signal from remote controller the unit will circulate from the first icon after repressing function button 6 Fan Speed Button After pressing speed button it will be selected and displayed as auto low medium high 7 Display Method 1 Middle Nu mber Part 1 When there s malfunction protection E1 4 F2 F5 the unit only displays the error code and others won t be displayed When there s multiple malfunctions those malfunctions will be displayed circularly 2 In the normal running status when setting temperature or timer is set the unit will display the corresponding setting for 5s After that the unit will display the setting temperature and it will default to display H1 during the time of defrosting When setting the setting temperature timer and temperature display they will be
66. sub assembly Remove the screws fixing the right side plate Remove the right side plate 6 Remove electric box sub assembly Remove the screws fixing the electric box cover Disconnect the wire terminals and remove the electric box Procedure X gt FL Tl N s 3y 5 cabinet right side plate electric box sub assembly ij WAIT 3E x TSS ANE AVENE u N N Nye MANSY ANANAS WA x R iu f ANA Removal Procedure Y lt Te CI BY 4 m W 7 CE 0 ASE a A m 32759 T Si gt M gt car ML TD 5 turc Z N US NC Q Nes TRI umm 60 Removal Procedure 7 Remove axial flow blades Remove the nut on the axial flow blades axial flow blades Remove the blades it 8 Remove the motors Ee Remove the 4 screws fixing the motors Disconnect the leading
67. t opened completely yes 4 no no Open the outdoor gas valve and liquid valve completely Malfunction is eliminated Y Replace the controller no End 44 Troubleshooting 2 Freeze protection E2 Start no Is there poor air return in the indoor unit yes p Solve the problem of system Malfunction is eliminated Is the fan speed abnormal no Solve the problem Malfunction is eliminated of speed no lt no Clean the Problem is Is the evaporator dirty yes gt evaporator Solved lt no System is normal but the indoor tube oe p 2 Problem is temperature sensor y solved is abnormal lt no v Replace the controller lt yes gt yes ED 45 3 Low pressure protection of compressor E3 E3 is displayed on the unit Is the termina of low pressure switch inserted well No gt Re insert it tightly to ensure reliable contact Is the malfunction eliminated system pressure higher than the acting value of the low pressur switch Y Yes Add refrigerant No No Is the malfunction eliminated
68. ter it will turn back to auto adjusting status Heating fan dry and auto mode the running status is the same as that in common mode Notice room restaurant and office mode can only be adjusted by buttons on control panel If controller is receiving the order from remote controller when it s running in room restaurant or office mode those modes will be quitted and it will run according to the mode on remote controller 4 Selection button for setting temperature A V 1 During the status when don t set the function after pressing A button or button for once the setting temperature will increase or decrease for 1 C and the temperature setting range is 16 C 30 2 During the status when setting the function the function can be selected circularly the circulatory direction for A and V is opposite 0 up amp down swing swing stop swinging 2 right amp left swing swing stop swinging 3 blow start up blow turn off blow 4 E HEATER start up E HEATER turn off E HEATER 5 TIMER set timer and it can be adjusted among 0 24hrs If the time is less than 10hrs the interval is O 5hr if the time is more than 10hrs the interval is 1hr 6 AIR start up AIR turn off AIR Sleep start up sleep turn off sleep Health start up the electrostatic dedusting turn off the electrostatic dedusting 9 Turbo start up turbo turn off turbo 24 Function and Control Setting default to display t
69. to the pipe and cause malfunction Notes for bendable pipe 1 The part with bendable pipe should be used inindoor side 2 The bending angle should not be more than 90 3 It s better for the bend to be in the middle of the pipeand the radius of the bend is the bigger the better 4 Don t bend the bendable pipe more than three times When bending the pipe 1 Cut some part of the insulation pipe at the place of the bend and wrap with polythene tape after bending 2 Make radius of the bend as big as possible so that thepipe will not get flat or broken 3 Tighten the pipe bending by the rubber bender When using copper pipe bought locally Check valve of the outdoor unit should be closed completely in the factory After connection of indoor and outdoor unitsvia connection pipe discharge the air from service vent oflow pressure check valve of the outdoor unit After that screwdown the nuts to service vent Install the big handle After step 1 or 2 aboveCheck valve of the outdoor unit should be fully opened toensure smooth flow of connection pipe between in door and outdoor units Note Before fastening nut of the flare end pipe please apply some refrigerant oil to the end of the pipe and the joint Indoor unit Bendable pipe Outdoor eel 5 j unit Flare end connection Fig 8 Polythene
70. ton input 1 consecutively press twice of A buttons in 20 seconds and soon access to the running of forced heating After the blades of blowing up and down opens to the minimum position start up running of all loads indoor and outdoor high speed blowers All characters will be displayed when the non inductive thermometer bulb is broken down The fault codes of breakdown will be displayed when the inductive thermometer bulb is broken down and then the buzzer rings After shutdown for five minutes or receiving shutdown signal within 5 minutes it enter the status of normal standby 2 consecutively press twice of W buttons in 20 seconds and soon access to the running of forced cooling After the blades of blowing up and down opens to the minimum position start up running of all loads indoor and outdoor high speed blowers besides the four way valve and then the buzzer rings After shutdown for five minutes or receiving shutdown signal within 5 minutes it enter the status of normal standby The 1 and 2 Functions are for trial use only Speed Function Function and Control COOL HEAT AUTO gt Speed Speed Button e Press this button the speed can shift in the circulation among of Auto Low Medium High Super Auto Note the function of forced low speed under operation of dehumi dification is not available AMB AMB Button e Press this button AMB circulating cha
71. tween the gas valve and the return air pipe Remove the gas valve Remove the 2 bolts fixing the liquid valve Unsolder the welding joint between the liquid valve and the Y type connecting pipe Remove the liquid valve Note During unsoldering wrap the gas valve with a wet cloth to avoid damage to the valve caused by high temperature 13 Remove the mid isolation sheet mid isolation sheet Remove the screws connecting the isolation sheet with the right side plate of condenser and the chassis Remove the mid isolation sheet lt only er RRAN RRRA R RA RARA arearen NS N Ar EN ERS J Por RTS 8 eS NS 63 Removal Procedure 14 Remove condenser subassembly Remove the screws connecting the condenser and the chassis Raise the condenser subassembly to remove it condenser subassembly 15 Remove valve support subassembly Remove the screw connecting the valve support and the chassis Remove the valve support subassembly valve support subassembly 64 GREE GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add Jinji west Rd Qianshan Zhuhai Guangdong China Tel 86 756 8522219 After sale Service Dept Post code 519070
72. up and down as well as left and right can be adjustable If users change the setting speed blowing up and down as well as left and right it will run according the status of users setting adjustment But the setting temperature under the energy saving cooling function can not be adjusted M H TURBO AMB O COOL HEAT AUTO SE M 24 SAVE OFFICE AMB Buttons Continued e The modes of living room restaurant Function conference office can only be called out by pressing buttons of air con ditioner panel If receiving the sig nal from remote control when the air conditioner is running the modes of living room restaurant confere nce office it will exit from the abo vementioned modes and run acc ording to the modes of remote control Function Button Under the status of switch on Every time press the function button the settings of up and down left and right drying concurrent heating timing air renewal setting and room temperature can be shifted in sequence When a certain character is flashing it in dicates can proceed its setting and go on setting by press buttons The action will be confirmed if without receiving other operating order in 5 seconds Or press the function button to leave for the confirm Press the function button under the status of running drying service can directly proceed shutdown Press the function button under the status of shutdown and non drying can
73. voltage in accordance with the rated It may cause electric malfunction or damage the part voltage marked on the nameplate Is the electric wring and piping connectioninstalled correctly It may cause electric malfunction or damaged the part and securely Has the unit been connected to a secure Has the unit been connected to a secure earthconnection It It may cause electrical leakage cause electrical It may cause electrical leakage Is the power cord Has the unit been connected to a secure earthoonnecton It may cause electric malfunction or damagethe part Is the inlet and outlet been covered It may cause insufficient It may cause insufficient cooling heating capacity heating It may cause insufficient cooling heating capacity Has the length of connection pipes and refrigerant capacity been recorded The refrigerant capacity is not accurate Test operation 1 Before test operation 1 Do not switch on power before installation is finished completely 2 Electric wiring must be connected correctly and securely 3 Cut off valves of the connection pipes should be opened 4 AII the impurities such as scraps and thrums must be cleared from the unit 2 Test operation method Exploded Views and Parts list 8 Exploded Views and Parts List 8 1 Indoor Unit Model GVA60AH M3NNASA I M 37 36 35 34 33 37 Exploded Views and Parts list Q lt Product Code
74. wire inserts of the motors Remove the motors ie om motors OL 0 9 Remove the motor support Remove the screws connecting the motor support and the chassis Raise the motor support to remove it motor support 11 Remove the compressor Only available for heat pump unit Remove the nut on the 4 way valve coil and then remove the coil Wrap the 4 way valve with a wet cloth Unsolder the 4 way valve quickly and remove it Ensure that the cloth keeps wet and do not burn the compressor lead Recover the refrigerant before unsoldering Unsolder the pipes connected to the compressor and liquid tank Remove the 4 foot bolts of the compressor Raise the liquid tank and compressor to remove them e Ors OS OS OS OSES OSES T tas hs ts m 4 y 115 cD m ELO The ee LE liquid Removal Procedure 10 Remove the 4 way valve 4 way valve lt El r LEUS MNT q A gt A ESS lt tank compressor Removal Procedure 12 Remove the valve Remove the 2 bolts fixing the gas valve Unsolder the welding joint be
75. y J of units Gi remo e overcurrent protection due to this Pledger ier controller or controller is 2 to the 8 The air intake and air discharge at detailed j indoor outdoor heat exchanger are function not smooth The air cycle is short requirement circuited 9 Filter and heat exchange fins of indoor outdoor units are blocked 10 The system pipeline is blocked 11 The gas valve and liquid valve for outdoor unit are not completely opened 12 The OVC input is at high level OFF 3S and blinks twice inverter unit running indicator 1 Poor air return in indoor unit THAN During cooling and 2 Abnormal fan speed drying operation 3 Dirty evaporator 2 Freeze protection dna compressor and 4 System is normal but the indoor unit As for other types of units please refer to the detailed function requirement outdoor fan stop while tube temperature sensor is abnormal or the tube temperature sensor is not connected well indoor fan operates Troubleshooting OFF 3S and blinks 3 times inverter Low pressure 3 protection of E3 compressor please refer to the detailed function requirement OFF 3S and inverter unit running indicator blinks non inverter High discharge 4 temperature protection E4 of compressor OFF 3S and blinks 5 times inverter unit running indicator blinks non inverter floor standing unit As for other types of units 5 Ove

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