Service Manual
Contents
1. A heat exchanger 1 A Cr e filter BE outdoor heat exchanger 4 way valve B heat exchanger B1 ayy 280 s filter B2 high pressure switch Note Not available for 14K 18K model discharge silencer C heat exchanger C1 E discharge temperature filter C2 sensor e lt 2 Q D heat exchanger D3 D1 E 2u S filler p2 gas liquid separator a ES S Note Not available for 14K 18K model A1 A unit electronic expansion valve B1 B unit electronic expansion valve C1 C unit electronic expansion valve D1 D unit electronic expansion valve A2 A unit gas pipe temperature sensor B2 B unit gas pipe temperature sensor C2 C unit gas pipe temperature sensor D2 D unit gas pipe temperature sensor A3 A unit liquid pipe temperature sensor B3 B unit liquid pipe temperature sensor C3 C unit liquid pipe temperature sensor D3 D unit liquid pipe temperature sensor Schematic Diagram 5 Schematic Diagram 5 1 Electrical Data Meaning of marks Symbol Color symbol Symbol Color symbol wa BN BROWN BLACK RED YELL2. Schematic Diagram e TOP VIEW 1 2 3 4 5 6 7 emm R374 R373 R372 R38 R37 R3 COM OUT x 1 Lu 1 HEALTH N 5 4 A s ri al iom Re pu 231 00 02 Nom HHH K5 3720372 H Eon Dr Lid 79 1 s HUUU rh HH 6R43C19R94R91 R90 H85 pe Are fu 05 v2 LLI 3 sg us LN aE a M i sq B271 E Meg 13 H H orl ay us 9 u A x ai t JUMP Vi u m Tues dk 07 en gm nel OH B ERE X sir ufi LLI 3 cas ing Li n nm 216 d C Qe AN TITITT TA out 32026 RI em E Ri PL Lnd RARE R5 e 35 ULL 4645 T UP d T iH RIB rr Ar oan dt 5 1 cn co e Hi O d 4 la a SWING DOWN SWNG UP LLILI R3 C10 IS lt B A GND nN RI23RI21 EHE cRJ838 A VI 9 caol FI TN oaae 2010 09 29 10 zs ris 2 m 13 12 11 10 9 8 No Name No Name No Name 1 Terminal f 6 Communication terminal for indoor 11 Jo erminal for earthing wire 9 and outdoor units PP 9 2 Terminal for live wire 7 Terminal for display panel 12 Terminal for lower swing 3 Protective tube 8 Terminal forjumper cap 13 Terminal for DC fan 4 Terminal for neutral wire 9 Indoor tube temperatu
3. J available cover bending e the flare mouth Bending radius should be 30 to 40mm or larger MU ape to Keen dirt or water out 6 2 Selection of copper and heat insulation materials Inter unit wiring When using commercial copper pipes and fittings observe the Gas pipe following 1 Insulation material Polyethylene foam Heat transfer rate 0 041 to 0 052W mK 0 035 to 0 045kca mh C Refrigerant gas pipe s surface temperature reaches 110 C max Gas pipe insulstion Choose heat insulation materials that will withstand this temperature insulation Finising tape 2 Be sure to insulate both the gas and liquid piping and to provide insulation dimensions as below Gas side Liquid side Gas pipe thermal insulation Hio pipe thermal insulation O D 9 55mm O D 12 7mm O D 6 4mm 1 D 12 15mm 1 0 14 16mm I D 8 10mm Thickness 0 8mm Thickness 10mm Min 3 Use separate thermal insulation pipes for gas and liquid refrigerant pipes 22 Installation Manual 7 Checking for gas leakage 1 Check for leakage of gas after air purging 2 See the sections on air purges and gas leak checks in the installation manual for the outdoor unit Check for leakage here Apply soapy water and ch eck carefully for leaking gas wipe soapy water off after the check is complete 8 Attaching the connection pipe e Attach the pipe after checking for gas leakage
4. 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 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
5. 5 GREE Change for Life b Service Manual MODEL 09 12 18 GREE ELECTRIC APPLIANCES INC OF ZHUHAI Table of Contents Summary and features osse 1 Part 1 Safety Precautions 1 1 1 1 sse 9 Part 2 Specificatigoms eitis a 3 21 m 3 2 2 Noise curve tables Tor both 4 Part 3 Construction Views 1 eene 5 Part 4 Refrigerant System sss 6 Part 5 Schematic sese 7 9 1 Electrical CN 7 9 2 Electrical Witting 7 5 9 FPNMEd BOSE d 8 Part 6 Function and Control 9 b Remote Control Operations a iii a 9 6 2 Description of Each Control ODONSTIOTL osi c eoa ita 13 Part 7 Installation Manual 15 7 1 Choosing an Installation SIE cocer EE EE Geor CR Or tt 15 faz Indoor Ut Installatibn b 15 sls 17 Niue MP Mni ie a DT 18 Part 8 Exploded Views and Parts List 25 Part 9 Troubleshooting sse 29 9 1 Precautions Before Performing Inspection or 29 9 2 How to Check Simply the Palast reta corto petente Erat rte 31 Part10 Removal Procedure 36 Summ
6. Main Part 1 Troubleshooting for malfunction of temperature sensor main check point Whether the temperature sensor is broken or damaged Whether the temperature sensor terminal is loosened or not connected Whether the mainboard is damged Check flow chart Start the troubleshooting for temperature sensor Check whether the temperature sensor and wiring terminal is loosened or poorly connected Insert the temperature sensor well Is mafunction eliminated Yes Check whether the temperature sensor is normal by refering the resistance value of temperature sensor Replace temperature with the same mode Is mafunction eliminated Replace the controlle with the same model 32 Troubleshooting 2 Troubleshooting for communiction malfunction Main check point Check whether the connection wire for indoor and outdoor units and the wires inside the indoor unit is connected well Check whether the mainboards of indoor unit or outdoor unit are damaged Check flow chart Communication malfunction for some indoor unit Disconnect the power and check connection wire for indoor and outdoor units and wires inside electric box are connected correctly Wires are connected Connect wires according Is malfunction correctly to wiring diagram eliminate De energize the unit exchange the communication wire for the indoor unit with normal communication and
7. cap C5 blink 15 times No feedback from indoor unit s motor H6 blink 11 times Circuit malfunction of zero crossing detection U8 blink 17 times Indoor ambient temperature sensor is open short circuited FI blink once Indoor evaporator temperature sensor is open short circuited F2 blink twice blink Liquid valve temperature sensor is open short circuited b5 19 times blink Gas valve temperature sensor is open short circuited 67 22 times blink module temperature sensor is open short circuited P7 18 times blink Outdoor ambient temperature sensor is open short circuited F3 3 times blink Outdoor condenser tube temperature sensor is open short circuited F4 4 times blink Outdoor discharge temperature sensor is open short circuited F5 5 times Communication malfunction between indoor and outdoor units E6 blink 6 times blink Malfunction of phase current circuit detection for compressor U1 12 times 30 Troubleshooting Module temperature protection P8 ib ii a blink Charging malfunction of capacitor PU 17 times High pressure protection of svstem E1 blink once Overload protection of compressor H3 blink 3 times Wrong connection for communication wire or malfunction of d j j n expansion valve free match Wrong connection for communication wire or malfunction detection zu j status of expansion valve free match Mode shock
8. recovery mode to outdoor unit Quit from Freon recovery mode After it turns to Freon mode if it receives any signal from remote controller or it turns to Freon recovery mode for 25 mins it will quit from Freon recovery mode Turn to the action for Freon recovery mode indoor unit will be turned on in cooling mode The fan speed is super high fan speed and the set temperature is 16 C The horizontal louver will turn to the minimum operation angle Quit the action for Freon recovery mode The indoor fan operates at the previous set status by remote controller 10 Pilot run function When the set temperature is 30 C under cooling mode press continuously within 3s the indoor unit turns to pilot run setting mode and it will send pilot run mode to outdoor unit Pilot run mode it operates under cooling mode and is displayed Quit the pilot run mode and indoor unit cancels dd display If it receives wrong wire connection of malfunction of expansion valve from outdoor unit dn will be displayed Installation Manual T Installation Manual 7 1 Choosing an Installation Site Before choosing the installation site obtain user approval Indoor unit The indoor unit should be sited in a place where 1 the restrictions on installation specified in the indoor unit installation drawings are met 2 both air intake and exhaust have clear paths met 3 the unit is not in the path of direct sunlight 4 the unit is
9. 13 Remove motor Remove the motor 40 JF00300809 GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 486 756 8669426 E mail gree gree com cn www gree com For continuous improvement in the products Gree reserves the right to modidy the product specification and appearance in this manual without notice and without incurring any obligations
10. 7 blink 7 times Freon recovery mode Fo blink once blink once Defrosting and oil return under heating H1 blink once blink Failure start up of compressor Lc 11 times Discharge high temperature protection of compressor 4 blink 4 times Overload protection E8 blink 8 times Overcurrent protection of the complete unit E5 blink 5 times blink Overcurrent protection of phase current P5 15 times Desynchronizing of compressor H7 blink 7 times Loss phase inverse phase protection for compressor Ld Module current protection IPM protection H5 blink 5 times blink Low voltage protection of DC bus bar PL 21 times blink High voltage protection of DC bus bar PH 11 times PFC protection HC blink 6 times Limit decrease frequency due to current protection of the complete EB blink unit 8 times Limit decrease frequency due to module current protection phase n current blink Limit decrease frequency due to discharge F9 9 times Limit decrease frequency due to freeze protection FH blink twice blink twice blink Limit decrease frequency due to overload F6 6 times blink Limit decrease frequency due to module temperature protection EU blink 6 times imes blink Oil return under cooling F7 7 times Cold air prevention protection E9 blink 9 times Freeze protection E2 blink twice Note Please refer to service manual for the troubleshooting procedure for outdoor unit Troubleshooting 9 2 How to Check Simply the
11. Adjust and button could change the corresponding setting temperature after adjusted press Trubo button for confirmation 3 At this time 1hour will be automatically increased at the timer postion on the remote control that are 2hours or 3hours or 8hours the place of setting temperature 88 will display the corresponding temperature of last setting sleep curve and blink 4 Repeat the above step 2 3 operation until 8hours temperature setting finished sleep curve setting finished at this time the remote control will resume the original timer display temperature display will resume to original setting temperature Sleep3 the sleep curve setting under Sleep mode by DIY could be inquired The user could accord to sleep curve setting method to inquire the presetting sleep curve enter into user individuation sleep setting status but do not change the temperature press Turbo button directly for confirmation Note In the above presetting or enquiry procedure if continuously within 10s there is button pressed the sleep curve setting within10s there is no button pressed the sleep curve setting status will be automatically quit and resume to display the original displaying In the presetting or enquiry procedure press ON OFF button Mode button Timer button or Sleep button the sleep curve setting or enquiry status will quit similarly TEMP Pressing TEMP button 2 set temperature 2 indoo
12. OW GREEN PROTECTIVE EARTH 5 2 Electrical wiring ROOMTEMP TUBE TEMP RECEIVERAND FAN MOTOR SENSOR SENSOR DISPLAY BOARD AP2 DISPLAY e 9 ga HT RT2 RTI L2 ROOM TUBE DISP1 DISP2 DC MOTOR IBU 11 XT Cn lt NI CAP pK IS AP 2 oc JUMP AC L ON 3 SWING DOWN SWING UP E 4YEGN 5YEGN n CMM LI LI AP3 SELECT EVAPORATOR ELECTRICAL BOX STEPPING STEPPING SWITCH MOTOR MOTOR p lt These circuit diagrams are subject to change without notice please refer to the one supplied with the unit 5 3 Printed Circuit Board
13. Swing parts out the connection wires between stepping motor and electric box and then pull the swing parts outwards to remove it 5 Remove water trav Remove 2 screws fixing water trav and then pull the water trav outwards to remove it water trav 6 Remove electric box Remove one screw fixing electric box lt gt pull out all connection wire and then pull il ii electric box the electric box outwards to remove it AN Removal Procedure Procedure 7 Remove piping stopper Loosen clasps between piping stopper and bottom case and then pull the piping stopper outwards to remove it piping stopper 8 Remove evaporator Loosen the clasps between evaporator and bottom case and then pull the evaporator outwards to remove it 9 Remove reversio
14. Unit Specifications Console id GEH 09 AA K3DNA1B I GEH 18 AA K3DNA1B ation PRY a ap a 3 Fan Motor Speed r min en MED a EE SH H HM M LMIL S Motor 39 uw hu D I x height H x coil 511X396X24 511X396X24 511X396X24 Swing Motor Model MP24EB MP24EB MP24EB T TT Level dB A SHIHIMILISL 42 40 36 34 32 31 30 45 42 38 37 35 32 31 50 48 44 43 41 40 39 sound Power LeveldB A 52 50 46 44 42 41 40 55 52 48 47 45 42 41 60 58 54 53 51 50 49 SH H M L SL Dimension WXHXD 700X600X215 700X600X215 700X600X215 Dimension of Carton Box LXWXH 785X682X280 785X682X280 785X682X280 The above data is subject to change without notice Please refer to the nameplate of the unit Specifications 2 2 Noise Criteria Curve Tables for Both Models Noise dB A Low Middle High Super High Indoor Fan Motor Rotating Speed Constrction views 3 Construction Views 700 205 600 Unit mm Mr Refrigerant System Diagram 4 Refrigerant System Diagram indoor outdoor filter fan gt lt
15. Whether the voltage No on motor feedback No 4 terminal blue wire Y Y is more than 1 1V es Replace motor Yes Sa eliminated Yes Replace controller ra End Note The information above is for reference only 35 36 Removal Procedure 10 Removal Procedure A Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly 1 Remove 4 Removepanel Pull the slide clasps at both sides of panel pull the panel outwards lift up the panel and then remove the panel 2 Remove 2 Remove fiter Loosen the clasp on the upper side of filter pull the panel outwards to remove it 3 Remove 3 Remove frontease case Remove the 4 screws fixing front case Disengage the clasps on both sides Follow the arrows pull the front case outwards and then remove the front case Removal Procedure 4 Remove swing parts Remove 2 screws fixing swing parts pull
16. age sA L 1 Bore a feed through hole of 65mm in the wall so it has a down slope toward the di outside Wall hole cover field supply 4 Wall embedded pipe 2 Insert a wall pipe into the hole 3 Insert a wall cover into wall pipe 4 After completing refrigerant piping wiring and drain piping caulk pipe hole gap with putty field supply 3 Drain piping 1 Use commercial regid polyvinyl chloride pipe general VP 20 pipe outer diameter 26mm inner diameter 20mm for the drain pipe 2 The drain hose outer diameter 18mm at connecting end 220mm long is supplied with the indoor unit Prepare the drain pipe picture below position 3 The drain pipe should be inclined downward so that water will flow smoothly without any accumulation Should not be trap Ajinsert the drain hose to this depth so it won t be pulled out of the drain pipe 5 Insulate the indoor drain pipe with 10mm or more of insulation material to prevent condensation 6 Remove the air filters and pour some water into the drain pan to check the water flows smoothly 150 Must be no trap Do not touch water x 100 i 50mm D h Dee or more TEE Vinyl chloride drain pipe A CAUTION Use polyvinyl chloride adhesive agent for gluing Failure to do so may cause water leakage 19 4 Installing indoor unit 4 1 Preparation Open the front panel remove
17. ary and features Summary and features Indoor Unit GEH 09 AA K3DNA1B I 12 18 mil Remote control YAA1FB1 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 performed 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 Incorrect handling could result in personal injury or death Incorrect handling may result in minor injury or damage to product or property N Warning All electric work must be performed by a l
18. away from the source of heat or steam 5 6 7 there is no source of machine oil vapour this may shorten indoor unit life cool warm air is circulated throughout the room was TVS YH the unit is away from electronic ignition type fluorwscent lamps inverter or rapid stert type as they may shorten the remote controller range 8 the unit is at least 1 metre away from any television or radio set unit may cause interference with the picture or sound 7 2 Indoor Unit Installation Drawings The indoor unit may be mounted in any of the three styles shown here Exposed Half conceated Concealed Mounting plate D Molding WA 4 24 1 1 1 1 1 1 1 1 1 1 1 1 1 1 uu i Grid field supply AN NE NE Floor Installation Wall Installation 15 Location for securing the installation panel Front grille Front panel 150cm or more 16 S Installation Manual Unit mm 150cm or more 150cm or more Ee Installation Manual 7 3 Installation Tips Removal method 1 Slide until the 2 stoppers click into place 2 Open the front panel forward and undo the string 1 Removing and installing front pane 3 Remove the front panel 1 Attach the front grille and front panel after pulli
19. ay method 1 Hardware malfunction immediate display refer to malfunction display table 2 Operation state immediate display refer to malfunction display table 3 Other malfunctions it is displayed after the compressor stops for 200s refer to malfunction display table Note when the compressor is restarted the malfunction display delay time 200s is cleared 4 When the unit is under limit frequency or frequency drop state the display can be controlled via remote controller 3 Malfunction display control The indicator lamp and dual 8 nixie tube displays shall be synchronized That is when the indicator lamp blinks the dual 8 nixie tube displays the corresponding malfunction code 4 Display control via remote controller Enter display control press light button successively for 4 times within 3s to display the corresponding malfunction code Exit display control pressing light button successively for 4 times within 3s or after display is shown for 5min the display will terminate Display under test state Dual 8 nixie tube display minimum cooling heating PO middle cooling heating P3 Nominal cooling heating P1 maximum cooling heating P2 Corresponding indicator lamp will be on for 0 3s and off for 0 3s Error Code List Indicator Display Dual 8 Nixie Malfunction Name Tub Operation Cooling Heating ube indicator indicator indicator Malfunction of jumper
20. described above 1 Cut the insulated portion of the on site piping matching it up with the connecting portion 2 Secure the slit on the refrigerant piping side with the butt joint on the auxiliary piping using the tape making sure there are no gaps 3 Wrap the slit and butt joint with the included insulation sheet making sure there are no gaps Refrigerant pipe Refrigerant Refrigerant pipe pipe Slit Slit p DN gt T gt Insulation sheet Tape 14 Auxiliary pipe A CAUTION 1 Insulate the joint of the pipes securely Incomplete insulation may lead to water leakage 2 Push the pipe inside so it does not place undue force on the front grille 9 Connecting the drain hose Insert the supplied C drain hose into the socket of the drain pan Fully insert the drain hose until it adheres to a wa Drain pan seat of the socket Seal UE Drain hose Drain pan f Seal 23 Installation Manual 10 Wiring With a Multi indoor unit install as described in the installation manual supplied with the Multi outdoor unit Live the sensor securing plate remove the front metal plate cover and connect the branch wiring to the terminal block 1 Strip wire ends 15mm 2 Mach wire colours with terminal numbers on indoor and outdoor unit s terminal blocks and firmly screw wires to the corresponding terminals 3 Co
21. e the system 6 Incomplete flaring may cause refrigerant gas leakage The pipe end must be evenly flared in a perfect circle Flaring Flare s inner surface must be scratch free Set exactly at the position shown below N Flare tool for RA10A Conventional flare tool type Wing nut type Cut exactly Z foie Rigid type Imperial type Make sure that the i Renove j 10 t 5mm 1 5 2 0 re t flare nut is fitted at right angles burrs Installation Manual 6 Connecting the refrigerant pipe 1 Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leaks Coat here with refrigeration oil 2 Align the centres of both flares and tighten the flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them fully with the torque wrenches 3 To prevent gas leakage apply refrigeration oil on both inner and outer surfaces in the flare Use refrigeration oil for R410A Flare nut tightening torque Gas side Liquid side 25 35 class 25 35 50 class 3 8 inch 1 2 inch 1 4 inch 32 7 39 9 N m 49 5 60 3 N m 14 2 17 2 N m 333 407kfg cm 505 615kgf cm 144 175kgf cm X MUN place a cap 6 1 Caution on piping handling 1 Protect the open end of the pipe against dust and moisture 2 All pipe bends should be as gentle as possible Use a pipe bender for If no flare cap is U
22. emperature point indoor unit will continue to run for 60s The fan speed can t be switched during blowing residual heat period The upper horizontal louver will turn to the defaulted position in cooling When the unit operates under heating mode or auto heating mode compressor will be turned on and the corresponding electric expansion valve is more than 65 and the unit stops operation during the operation status of indoor unit The upper horizontal louver will turn to the defaulted position in heating mode The indoor unit operates at low speed for 10s and then the unit stops operation 5 Defrosting oil returning As it received the signal of defrosting and oil returning from outdoor unit the upper horizontal louver will turn to the minimum angle in cooling 10s later the in door fan stop operation During defrosting and oil returning process and they are quitted within 5mins all malfunctions for indoor tube temperature sensor won t be detected 4 Working process for AUTO mode Mode judgment will be performed every 30s Under AUTO mode standard cooling Tpreset 25 C 77 F standard heating Tpreset 20 C 68 F and standard fan Tpreset 25 C 77 F 1 When Tamb226 C 79 F the unit operation in cooling mode 2 Heating pump unit When Tambs19 C 66 F the unit operates in heating mode 3 Cooling only unit Tambs19 C 667 the unit operates in fanmode 4 When 19 Tindoor amb 26 C if it turns to auto mode as the unit
23. ghtly 3 Jumper cap is damaged 4 The corresponding circuit of mainbaord is abnormal The check flow chart is as below Display displays C5 Check whether the mainbaord of controller is inserted with the jumper cap No pl Insert the jumper cap Is malfunction Check whether the jumper cap is poorly connected No eliminated Re insert the jumper Yes cap Is malfunction No Replace the jumper cap Is malfunction eliminated No Y It s the malfunction of mainboard replace the mainboard End eliminated Yes Yes Yes 34 Troubleshooting 4 Troubleshooting for H6 malfunction for H6 malfunction Check whether the terminal of DC motor is connected tightl Y Insert the motor terminal tightly Jes Yes gt Pull blade With hand to see N whether it can rotate smoothly Re assemble blade and motor correctly Yes Yes gt Energize the unit and turn on the unit After the horizontal louver opens for 1 min measure whether the input DC voltage VDC red wire of motor is300s whether the DC voltage VCC white wire0 is 15V and whether the output Yes VSP yellow wire is more than 1 1V The earthing wire is black wire Yes Yes v
24. icensed technician according to local regulations and the instructions given in this manual e 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 e Never supply power to the unit unless all wiring and tub ing are completed reconnected and checked 9 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 codes 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
25. is turned on for the first time the unit will operates at auto fan mode If it switch to auto mode from other modes the unit will keep previous operation mode when it turns to dry mode the unit operates at auto fan mode 5 Protection function Protection function is the same as that in cooling or heating mode 5 Fan mode Under fan mode only indoor fan and swing operates When it operates at auto fan speed it will operate according to auto fan speed condition in cooling 6 Mode shock If the mode shock is 1 which is received by indoor unit from outdoor unit the loads of indoor unit indoor unit auxiliary heating swing stop operation and the error code is displayed The mode sent to outdoor unit is still remote control receiving mode The unit will be turned off during mode shock If timer ON is reached and the mode shock is 1 which is received by indoor unit from outdoor unit the loads of indoor unit indoor unit auxiliary heating swing stop operation and the error code is displayed The mode sent to outdoor unit is still remote control receiving mode 7 Other control 1 Buzzer Upon energization or availably operating the unit or remote controller the buzzer will give out a beep 2 Auto button If this button is pressed the unit will operate in AUTO mode and indoor fan will operate at auto speed meanwhile the swing motor 13 14 Function and Control operates Press this button again to turn off
26. list 8 Exploded Views and Parts List Models 09 12 25 26 Exploded Views and Parts list Part Code Description NO GEH 09 AA K3DNA1B I 12 Product Code CV010N0040 CV010N0050 Front Panel Assy 20012756 20012756 Filter Sub Assy 11122119 11122119 Front Case Assy 20012601 20012601 01002626 01002626 05212423 05212423 22202462 22202462 10312005 10312005 15012123 15012123 1521210805 1521210805 73012005 73012005 10102042 10102042 42011233 42011233 30112007 30112007 30568131 30568131 46010055 46010055 49010252 49010252 4003004202 4003004202 4202300101 4202300101 30138613 30138613 20 20112116 20112116 21 Electric Box Assy 2020262201 2020262201 22 Air Louver upper 10512143 10512143 24 Shaft of guide louver 10542020 10542020 25 Water Tray Assy 20182141 20182141 26 Air Louver lower 10512144 10512144 7 Axis lower step motor 10542034 10542034 28 Step Motor 1521210101 1521210101 9 Connecting Cable 400204056 400204056 30 390000591 390000591 31 06320020 06320020 32 Ambient Temperature Sensor 390000453 390000453 33 Remote Controller 30510134 30510134 Evaporator Assy Temp Sensor sleeving Rear Case assy N Centrifugal fan Fan Motor Step Motor Crank Swing Assy 10 11 12 13 14 15 16 17 18 19 Terminal Board Switch Board Display Board Fuse Radiator Signal Wire Jumper Main Board Elect
27. n loop Remove 4 screws on reversion loop and then remove the reversion loop reversion loop Removal Procedure 10 Remove centrifugal blade Remove nuts on centrifugal blade and then pull the centrifugal blade outwards to remove it centrifugal blade 11 Remove motor support Remove screws fixing motor support and then remove the motor support 12 Remove press plate of motor wire Loosen clasps between press plate of motor wire and bottom case and then pull the press plate of motor wire to remove it press plate of motor wire Removal Procedure
28. ndicated by the Z2symbol in the illustration ad below 2 The location of the hole is different depending on which side of the pipe is taken out 3 For piping see6 Connecting the refrigerant pipe under Indoor Unit Installation 1 4 Allow space around the pipe for a easier indoor unit pipe connection Unit mm V Wall te o 8 B Left bottom piping 75 75 Right bottom piping lt Ss 45 l Left back piping 75 75 Right back piping Left right piping l i p lo l A CAUTION Min allowable length e The suggested shortest pipe length is 2 5m in order to avoid noise from the outdoor unit and vibration Mechanical noise and vibration may occur depending on how the unit is installed and the environment in which it is used See the installation manual for the outdoor unit for the maximum pipe length e For multi connections see the installation manual for the multi outdoor unit Refrigerant pipe 2 Floor 75 18 Installation Manual 2 Boring a wall hole and installing wall embedded pipe e For walls containing metal frame or metal board be sure to use wall embedded i i Insid Outsid pipe and wall cover in the feed through hole to Wai utside Be sure to caulk the gaps around the pipes with caulking material to prevent field supply Caulking water leak
29. ng the string around them NE 2 Close the front panel and slide until the stoppers click Installation method Fi p outside 2 Removing and installing front grille Removal method 1 Open the front panel 2 Remove the 4 screws and remove the front grille while pulling it forward 3 tabs Installation method Front panel 1 Secure the front grille with the 4 installation screws 3 tabs 2 Return the front panel to the original position _ Casing Front grille 3 How to set the different addresses Remove 4 screws Open the front panel When two indoor units are installed in one room the two wireless remote controllers can be set for different addresses 1 Remove the front grille 2 Live the sensor securing plate and remove the front metal plate cover 3 4 5 Remove the side metal plate cover 7 tabs 6 Cut the address jumper JA on the printed circuit board Remove the thermistor 2 Remove the electric box 1 screw ES 2 Sensor securing plate a 3 Remove 1 screw 2 Front metal plate cover 5 Side metal plate cover a NE 17 Installation Manual 7 4 Indoor unit Installation 1 Refrigerant piping 1 Drill a hole 65mm in diameter in the spot i
30. nnect the earth wires to the corresponding terminals 4 Pull wires to make sure that they are securely latches up then retain wires with wire retainer 5 In case of connecting to an adapter system Run the remote controller cable and attach the S21 Refer to 11 When connecting go an system Front metal plate cov Q A CAUTION Shape wires so that the front metal plate cover will fit securely wires sustain no external stress Firmly secure wire retainer so that M 1 2603 6 Terminal block TIT S Electrical v component Wire retainer Use the specified wire type Firmly fix the wires with the terminal screws When wire length exceeds 10m use 2 0mmdiameter wires Outdoor unit I 0900 73 Indoor unit HOSVV Firmiv fix the wires with the terminal screws 1 Do not use tapped wires stranded wires extensioncords or starburst connections as thev mav cause overheating electrical shock or fire 2 Do not use locally purchased electrical parts inside the product Do not branch the power for the drain pump etc from the terminal block Doing so may cause electric shock or fire 24 Exploded Views and Parts
31. normally please take the replacing batteries batteries out and reinsert them after 30 seconds If it still can t operate properly replace the batteries Function and Control Function and Control 6 2 Description of each control operation 1 Cooling mode 1 Under this mode the fan and the up swing will operate at setting status The temperature setting range is 16 30 2 The unit is stopped because of malfunction of outdoor unit or protection The indoor unit keeps original operation status and the error code is displayed 3 Indoor unit is stopped due to mode shock 2 Drying mode 1 Under this mode the fan operates at low speed and the swing operates at setting status The temperature setting range is 16 30 2 The unit is stopped because of malfunction of outdoor unit or protection The indoor unit keeps original operation status and the error code is displayed 3 Heating mode 1 Under this mode the temperature setting range is 16 30 C 2 Working condition and process for heating When the unit is turned on under heating mode the indoor unit turns to cold air prevention status When the unit is turned off and the indoor unit has been started up before the indoor unit blows the residual heat 3 Protection function When the compressor is stopped due to malfunction under heating mode the indoor unit blows the residual heat 4 Blow residual heat When the unit stops operation as it reaches the t
32. r ambient temperature and outdoor ambient temperatur and blank is displayed circularly The unit defaults not to display the icon During operation of TEMP button the set temperature is always displayed Note Outdoor ambient temperature is only displayed for some models QUIET m Press this button the Quiet status is under the Auto Quiet mode display signal and Quiet mode display singal and Quiet OFF there is no signal G displayed after powered on the Quiet OFF is defaulted Note the Quiet function cannot be set up in Fan and Dry mode Under the Quiet mode Display Under the Quiet mode Display signal the fan speed is not available CLOCK Press CLOCK button blinking Within 5 seconds pressing or button adjusts the present time Holding down either button above 2 seconds increases or decreases the time by 1 minute every 0 5 second and then by 10 minutes every 0 5 second During blinking after setting press CLOCK button again to confirm the setting and then Q will be constantly displayed T ON T OFF Press T ON button to initiate the auto ON timer To cancel the auto timer program simply press this button again After press of this button disappears and ON blinks 00 00 is displayed for ON time setting Within 5 seconds press or button to adjust the time value Every press of either button changes the time setting by 1 minute Holding down either button rapidl
33. rarily secure the mounting plate to the wall make sure that the panel is completely level and mark the boring points on the wall 2 Secure the mounting plate to the wall with screws Floor Installation Wall Installation gt sel ze a Au Molding 6screws 6screws 3 Once refrigerant piping and drain piping connections are complete fill in the gap of the through hole with putty A gap can lead to condensation on the refrigerant pipe and drain pipe and the entry of insects into the pipes 4 Attach the front panel and front grille in their original positions once all connections are complete 5 Flaring the pipe end 1 Cut the pipe end with a pipe cutter 2 Remove burrs with the cut surface facing downward so that the chips do not enter the pipe 3 Fit the flare nut on the pipe 4 Flare the pipe 5 Check that the flaring is properly made N WARNING 1 DO not use mineral oil on flared part 2 Prevent mineral oil from getting into the system as this would reduce the lifetime of the units 3 Never use piping which had been used for previous installations Only use parts which are delivered with the unit 4 Do never install a drier to this R410A unit in order to guarantee its lifetime 5 The drying material may dissolve and damag
34. re sensor 14 5 Terminal used for controlling the 10 Indoor ambient temperature 45 lower swing switch sensor BOTTOM VIEW Function and Control 6 Function and Control 6 1 Remote Control Operations ON OFF Press it to start or stop operation Press it to decrease temperature setting t Press it to increase temperature setting MODE Press it to select operation mode AUTO COOL DRY FAN HEAT FAN Press it to set fan speed B SWING Press it set swing angle FEEL H A Press it to set HEALTH or AIR function El SLEEP TEMP QUIET Press it to set QUIET function CLOCK Press it set clock T ON T OFF Press it to set auto off auto on timer TURBO LIGHT Press it to turn on off the light X FAN Function and Control ON OFF Press this button to turn on the unit Press this button again to turn off the unit Press this button to decrease set temperature Holding it down above 2 seconds rapidly decreases set temperature In AUTO mode set temperature is not adjustable Press this button to increase set temperature Holding it down above 2 seconds rapidly increases set temperature In AUTO mode set temperature is not adjustable MODE Each time you press this b
35. ric Box N N Tube Sensor Pipe Connection Nut accessories m x im xor 0 ESI BENE 15 NEN ees 19 20 2 27 29 o 25 EEJ 27 28 29 EEN EEH 32 33 The data above are subject to change without notice Exploded Views and Parts list Model 18 e 9 RI I 27 28 Exploded Views and Parts list iui Part Code Description NO 18 1 Product Code CV010N0060 __ __ 08 gt Herde ma 76 RewCaesssy 10 1 38 Ree ao nz Seen 2 L es femos zz ae z wake am 2 ee Waermapesy ze 1 25 mb zr owerstepmowy eonnecing Gable 2486 0 1 PipeConnecion Nutaccessores 0 1 32 Sensor 5 Rbecmmeorsubassy 989338 NO The data above are subject to change without notice Troubleshooting 9 Troubleshooting 9 1 Malfunction Display of Indoor Unit 1 Malfunction display requirement When there are several malfunctions they will be displayed circularly 2 Malfunction displ
36. s and An Press this button for the third time to quit healthy and scavenging functions simultaneously Press the button for the fourth time to start healthy function LCD display A Press this button again to repeat the operation above 10 Function and Control sLEEP e Press this button can select Sleep 1 Sleep2 Sleep3 andcancelthe Sleep circulate between these after electrified Sleep Cancel is defaulted Sleep 1 is Sleep mode 1 in Cool Dehumidify modes sleep status after run for one hour the main unit setting temperature will increase 1 C setting temperature increased 2 C the unit will run at this setting temperature In Heat mode sleep status after run for one hour the setting temperature will decrease 1 C 2 hours setting temperature will decrease 2 C then the unit will run at this setting temperature Sleep2 is sleep mode 2 that is air conditioner will run according to the presetting a group of sleep temperature curve Sleep 3 the sleep curve setting under Sleep mode by DIY 1 Under Sleep 3 mode press Turbo button for a long time remote control enters into user individuation sleep setting status at this time the time of remote control will display 1hour the setting temperature 88 will display the corresponding temperature of last setting sleep curve and blink The first entering will display according to the initial curve setting value of original factory 2
37. the indoor unit with malfunction energize the unit and then wait for 3mins Whether the indoor unit Replace mainboard of resumes normal outdoor unit Replace mainbaord of indoor uni with malfunction Troubleshooting All indoor units alarms communication malfunction Disconnect the power and check connection wire for indoor and outdoor units and wires inside electric box are connected correctly Connect wire connectly according to wiring Is malfunction eliminated Wires are connected correctly Yes diagram Disconnect the power and check whether the connection wires between mainboard of outdoor unit and filter palte are connected correctly by referring to wiring diagram Wires are Connect wire connectly connected correctly according to wiring Is malfunction eliminated diagram Whether connection Replace connection wires are damaged wires Is malfunction eliminated Check whether the neutral wire for mainboard of outdoor unit has power input Whether there s Replace filter plate of Is malfunction eliminated power input outdoor unit Replace mainboard of outdoor unit Communication is resumed Replace mainboard of indoor unit Yes End 33 Troubleshooting 3 Troubleshooting for C5 malfunction Main causes for C5 malfunction 1 Jumper cap hasn t been inserted on mainboard 2 Jumper cap hasn t been inserted ti
38. the 4 screws and dis mount the front grille while pulling it forward Follow the arrows to disengage the clasps on the front case to remove it Follow the procedure below when removing the slit portions For Moldings Remove the pillars Remove the slit portions on the bottom frame using nippers For Side Piping Remove the pillars 1 Remove the 7screws 2 Remove the upper casing 2 tabs 3 Remove the left and right casings 2 tabs on each side 4 Remove the slit portions on the bottom frame and casings using nippers 5 Return by following the steps in reverse 3 gt 2 gt 1 Casing 4 2 Installation Remove the pillar 3 Side casings Installation Manual Casing jil Front grille Remove front grille Remove 4 scrows gt Open the front panel 2 Upper casing 3 Side casings Remove 7 screws Remove the pillar Bottom frame Casing Remove the pillar e Secure using 6 screws for floor installations Do not forget to secure to the rear wall For wall installations secure the mounting plate using 5 screws and the indoor unit using 4 screws 20 Installation Manual The mounting plate should be installed on a wall which can support the weight of the indoor unit 1 Tempo
39. the unit 3 8 C heating function Under heating mode press TEMP CLOCK buttons simultaneously Under this mode cold air prevention protection will be shielded 4 FEEL function When FEEL command is received the controller will operate according to the ambient temperature sent by the remote controller For defrosting and cold blow prevention the unit operates according to the ambient temperature sensed by the air conditioner The remote controller will send ambient temperature data to the controller every 10min When the data has not been received after 11mins the unit will operate according to the temperature sensed by the air conditioner If FEEL function is not selected the ambient temperature will be that sensed by the air conditioner FEEL function will not to be memorized 5 Timer function General timer and clock timer functions are compatible by equipping remote controller with different functions General Timer Timer ON can be set at unit OFF If selected ON time is reached the unit will start to operate according to previous setting status Time setting range is 0 5 24hr in 30 minute increments Timer OFF can be set at unit ON If selected OFF time is reached the unit will stop operation Time setting range is 0 5 24hr in 30 minute increments 6 Sleep function This mode is only valid in cooling and heating modes The unit will select proper sleep curve to operate according to different set temperature T Switchover f
40. tons simultaneously to switch between and F Combination of TEMP and CLOCK buttons About Energy saving Function Press TEMP and CLOCK simultaneously in COOL mode to start energy saving function Nixie tube on the remote controller displays Repeat the operation to quit the function Combination of TEMP and CLOCK buttons About 8 C Heating Function Press TEMP and CLOCK simultaneously in HEAT mode to start 87C Heating Function Nixie tube on the remote controller displays and a selected temperature of 8 46 F if Fahrenheit is adopted Repeat the operation to quit the function About Back lighting Function The unit lights for 4s when energizing for the first time and 3s for later press 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 Notes e When replacing the batteries do not use old or different types of batteries otherwise it may cause malfunction e lf the remote controller will not be used for a long time please remove batteries to prevent batteries from leaking The operation should be performed in its receiving range e Itshould be kept 1m away from the TV set or stereo sound sets Sketch map for remote controller does not operate
41. unction for defrosting mode If H1 isn t displayed on remote controller under OFF status the unit will turn to defrosting mode 1 after the unit is turn on by remote controller After indoor unit receives remote control signal it will send defrosting mode 1 to outdoor unit If H2 is displayed on remote controller under OFF status the unit will turn to defrosting mode 2 after the unit is turn on by remote controller After indoor unit receives remote control signal it will send defrosting mode 2 to outdoor unit Under OFF status press MODE and AUXILIARY button simultaneously on remote controller to switch defrosting mode 1 and defrosting mode 2 8 Compulsory defrosting function When the unit is turned on in heating by remote controller and the set temperature is 16 C press within 5s the indoor unit turns to compulsory defrosting setting and it will send compulsory defrosting mode to outdoor unit When indoor unit received the compulsory defrosting signal from outdoor unit the indoor unit will quit from the compulsory defrosting setting and it will cancel to send compulsory defrosting mode to outdoor unit 9 Refrigerant recovery function Turn to Freon recovery mode After the unit is energized for 5min and the unit is turned on at 16 C under cooling mode press light button on remote controller for 3 times successively within 3s to turn to Freon recovery mode Fo is displayed and it will send Freon
42. utton a mode is selected in a sequence that goes from AUTO COOL DRY FAN and HEAT as the following AUTO COOL gt DRY FAN HEAT 1 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 FAN This button is used for setting Fan Speed in the sequence that goes from AUTO Za 49 to adl then back to Auto Auto a af gt __ Low speed A44 Medium speed 4 speed SWING Press this button to set up amp down swing angle which circularly changes as below OFF 24 lt This remote controller is universal If any command SJ gt or gt is sent out the unit will carry out the command as gt 3l indicates the guide louver swings as P4 ILI A I FEEL Press this button to turn on FEEL function The unit automatically adjust temperature according to the sensed temperature Press this button again to cancel FEEL function Hio Press this button to achieve the on and off of healthy and scavenging functions in operation status Press this button for the first time to start scavenging function LCD displays Press the button for the second time to start healthy and scavenging functions simultaneously LCD display
43. y changes the time setting by 1 minute and then 10 minutes Within 5 Seconds after setting press TIMER ON button to confirm Press T OFF button to initiate the auto off timer To cancel the auto timer program simply press the button again TIMER OFF setting is the same as TIMER ON 11 TURBO Press this button to activate deactivate the Turbo function which enables the unit to reach the preset temperature in the 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 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 kol is displayed If the light is turned off disappears X FAN Pressing X FAN button in COOL or DRY mode the icon 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 or HEAT mode Combination of and buttons About lock Press and buttons simultaneously to lock or unlock the keypad If the remote controller is locked is displayed In this case pressing any button gg blinks three times Combination of MODE and buttons About switch between Fahrenheit and centigrade At unit OFF press MODE and but
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