KFHHP-18 Service Manual
Contents
1. YEGN jg TI BL al FILTER OUTTUBBUTROOMXHAUST DM ult BN De xw ul d BN BN UP DOWN Se 12 Nae x107 SWING2 X128 X112 KEY p 2 BK X1 ial P1P2 1 TERMINAL NO COM E SCH 4 V LAC T X202 X114 X205 X118 BKWH OR OR AL SS p BL RD u X303 AC i SWINGMOTOR TRANSFORMER MICRO SWITCH EH BL BN AU INDOOR UNIT 1 1 OUTDOOR UNIT Daf AWAY VAL COMP HEATER SOLEUSAIR O Function manual and operation method of remote controller EB Function manual of remote controller This function manual only for D C Inverter air conditioner KFHHP 18 The indoor and outdoor units of D C Inverter air conditioner have their own main PCB control diffrent objects and communicate with each other to complete all kinds of the functions Main functions for indoor unit Main functions for outdoor uni Mode e COOL HEAT DRY FAN e AUTO Wave filter and protection Detecting indoor room temp for power supply Indoor room temp sensor 15K Detecting outdoor ambient temp e E Side eOutdoor ambient temp sensor 15K voltage resistance 20K2. UU WM COIT RDA eee Air Outlet Overall and Installing Dimension MEME Overall and Installing Dimension of Indoor Unit m Air inlet grill Left Tube exit hole Top View Right Tube exit hole Unit mm rear panel Overall and Installing Dimension of Outdoor Unit Unit Electrical Diagram In case of any chang in the electrical shown above please follow the drawing the cabinet FAN MOTOR EXHAUST TEM SENSOR OUTROOM
3. SOLEUSAIR Introduction and Features Model Remarks 1 8 1Ph 208 V 230V 60Hz R410A SOLEUSAIR C Specifications and Technical Parameters SE COOLING HEATING E Rated Voltage 208 V 230V Frequency Hz High Standard 60HZ Total Capacity Btu h High Standard Input Dehumidifying Volume 7 E KFHHP TBD 3 ooo TI 0 Indoor width L Sound Pressure Level dB A 50 47 44 Dimension W D H in 40 15X8 94X12 2 ines of Package W D H 42 44X12 8X15 35 in et Weight Gross Weight Ib 28 7 37 5 CompressorModel Compresserhpe 0866 Staring Wethod _ Working TempRange c Condenser Aummumfmcopperube Pipe Diameter o Coil length 1 x height x coil 28 73 width L in HR Output of Fan A W Fam ir RARI E FanWotorCapactoruF ArFlwVolumeofOudoorUmt LLL i FanDiameter iny DemosungMehod i Isolation 1 Eed eeu Pressure for the Discharge Permissible Excessive Operating 1 2MPa Sound Pressure Level dB H M L Dimension W D
4. dispart voltage resistance 20K 2 eExhaust temp sensor 50K dispart voltage resistance 15K eMaking indoor room temp reach the preset temp rapidly and keep at preset temp Remote control signal and manual Outdoor fan key signal manage e high low Indoor fan ehigh med low nvertible compressor Swing 4 way valve estep motor Indicator Indicator Electric heating belt of compressor Buzzer Power module protective detection g Timer Power supply current detection Sleep Communicate with indoor unit Memory Heat turn on in heating mode cold air prevention Antifreeze Protection in cooling mode Communicate with outdoor unit 7 N Basic Functions Cooling Mode When Tamb2Tsett0 5 C the unit will run under cooling mode in which case the compressor and outdoor fan will start to run the indoor fan will run at preset speed According to the change of ambience temp the outdoor microcomputer will adjust the conpressor frequency and outdoor fan speed automatically to make the indoor room temp reach the preset temp rapidly When cooling capaacity meet the demand the compressor and outdoor fan will stop Under this mode the indoor fan will keep running Under this mode the 4 way valve will de energized eThe temperature can be set within a range from 16 to 30 C Protection Antifreeze Protection under cooling mode When it is de
5. Fig 7 16 7 2 5 Disassemble Electric Box Use screwdriver to screw off the two screws fixing the electric box and pull upward to remove the electric box Crefer to Figure 7 17 7 18 Screw Electric Box cover Fig 7 17 Disassemble Right Side Plate Use screwdriver to screw off the 7 screws at the right side plate condenser side plate and valve suport and then pull the right side plate Sub assy upward to remove it Crefer to Figure 7 19 Fig 7 19 SOLEUSAIR Operating Procedures Photos Disassemble Axial Flow Fan Use spanner to remove the nut at the fan to nut remove the axial flow fan Crefer to Figure 7 20 Axial Flow Fan Disassemble Outdoor Motor Motor Screw off the four tapping screws fixing the motor pull out the motor lead out cable plug and Screw Fixing remove the motor Screw off the two tapping BEES screws fixing the motor support and pull the Motor Cable motor support upward to remove it refer to Figure 7 21 Motor S upport Fixing Screw t DI ble 4 Way Val cocina unit has det 4 way valve Screw off the holding nut of the 4 way valve coil and remove the coil Use wet cotton cloth to wrap the 4 way valve unsold the four soldering points 4 Way Valve connecting the 4 way valve and remove the Soldering 4 way valve Be quick during the unsoldering Point process pay attention to keep the wrapping cloth wet and do not a
6. H in 37 4X13 39X26 93 Net Weight Gross Weight Ib 130 141 1 ET Charge oz R410A 61 73 DS 26 55 _ Els 5258 Connecti Liqui 9 52 5 8 on Pipe Gas Pipe mm Heg Max Distance 39 The above data is subject to change without notice Please refer to the nameplate of the unit SOLEUSAIR Indoor unit N Receiving window FrontPanel LED Board Guide louver Air Outlet Wall Pipe Wireless remote control Outdoor Unit Air inlet Drainage hose Connection pipe and connection wire Air inlet Indoor unit E Ly UE y FrontPanel BN Guide louver Air Outlet Receiving window LED Board Wrapping Tape o A 3 Wall Pipe Wireless remote control y Outdoor Unit Air E Drainage hose Connection pipe and connection wire
7. is jammed or the wire wound resistance is open or short circuit Change the compressor PAM Malfunction display section When malfunction or protection occurs in the air conditioner the indicators on outdoor main PCB will blink for detail see Display and Meaning of Outdoor Indicator When protection or malfunction is eliminated display will be back to normal Sensor Malfunction eHandling method Check if the corresponding resistance of sensors thermal resistor is normal plug well the lead wire is not damage otherwise it is the sensor circuit or controller malfunction You can judge whether the sensor resistance is normal by measure the resistance or voltage and compare it with the corresponding sensor resistance or voltage table Overcurrent Protection e Possible reasons the input voltage descend suddenly or the system overload Communicate Malfunction 9 Handling method Check if the communicate signal wire indoor and outdoor connecting wire is connected correctly and reliably oystem Abnormal overload protection When tube temperature Check the temperature of outdoor heat exchanger when cooling and check the temperature of indoor heat exchanger when heating is too high protection will be activated ePossible reasons the outdoor ambient temperature is too high when cooling insufficient outdoor air circulation and the refrigerant flow malfunction Compressor Overload Protection e Possible reasons the ref
8. well plug make connecte loosen contact firm Controller fuse is burnt out Change control fuse Secure the wire connection measure Loose or poor contact of transformer the output voltage of the transformer connection or transformer malfunction and replace it if the value is wrong Air conditioner does not response after powered on The buzzer does not sound after the plug is connected an the unit does not response after the remote controller is used to turn it on The controller is broken Replace the controller Batteries of remote controller are low Change battery Remote controller does not receive signal When powered lon the buzzer will send out a sound unless it is broken Malfunction of remote controller Loose or poor connection of receiving head Receiving head is broken First press the AUTO button of the manual switch If there is no response check according to the above method if it 1s normal after the button is pressed check the installation location and wire connection of the receiving head are correct If correct replace the receiving head or the remote controller Improper setting of temperature Adjust the set temperature Whether cooling heating load Check the estimated load of cooling heating is nroner Vacuumize after leakage detection Leakage or shortage of refrigerant and leakage repair Charge refrigerant according to specifi
9. SS ET 29 1 30 82 Noor FN200 PG n SOLEUSAIR Exploded View of Indoor Unit SOLEUSAIR Exploded View of Outdoor Unit Se tol QJ eA EE Components and Parts List of Outdoor Unit KA Part Code No Description KFHHP 180D D LH 2 99 1_ WalFowFan 1_ eegen E 7 _oondenserassy SR AmblentSensoriK 9008 058 098 Gapactorsamp 1_ Capacitor tooourasov saoo 3381080 1_ Tube SensozoK 1_ Readorl035mHBONT4BO 1_ 15 491900 908 1_ FlecvicBoxGower 0 RSR DapactorOBB6i3uFASOV 3 1_ MamPOBWBOMGSD 3090 1_ 08 1_ 20 1 430092 8002 4300002 4300049 1_ Wiring Terminal 4005 1_ yane Suppor s
10. ability is inadequate too many Maintain a certain degree of indoor sealability Try not to people go in and out frequently there is use appliance with high amount of heat heating unit in the room When unit is cooling or heating both compressor and outdoor fan don t run When unit 15 cooling or heating the compressor runs but outdoor fan doesn t run When cooling or heating outdoor fan runs but compressor doesn t run D E S x e O D F 5 5 ct CH c S 2 E 5 lt i 3 S c m z 3 c e Damage of outdoor main control board Breakage of outdoor power module Improper setting of temperature Wrong wire connection Breakage of outdoor main control board Breakage of outdoor fan capacitor Malfunction of compressor Poor contact of connection between the main control board and module Abnormal output of power module Compressor temperature is too high Wrong wiring Damage of outdoor main control board Burn out or broken wire of indoor fan motor Wrong wiring Circuit break or damage of fan motor capacitor en CH C e mJ CH Comfortstar Plus Check the circuit according to circuit diagram Replace the main control board Replace the power module Adjust the set temperature Replace the fan motor Wire according to the circuit diagram Replace the main
11. cation Leakage occurs between high and Replace the compressor low pressure inside compressor refrigerant flow Malfunction of four way valve Replace the four way valve Malfunction of Partial blockage of capillary Replace the capillary Use the method of observing condensation on the evaporator and pressure value of high pressure manometer to see whether the system is blocked and carry out corresponding handling on the system Blockage of cooling system Ensure that both thick pipe and thin pipe are insulated Poor thermal insulation of connecting nine of indoor and outdoor unit well The exposed part of the connector and copper pipe D SC O F e Res c 2 must be insulated as well of e A Heat exchanger of outdoor unit Clean the dust accumulated on the is blocked surface of the heat exchanger Aur filters are blocked Clean the filter Fan speed is set too slow Set the fan speed to high or medium Air circulation peed T ae Replace the _ Fan speed turns low oed E Replace the motor motor Improper installation location Outdoor unit should be installed in a for outdoor unit place with well ventilation Outdoor temperature is too high Flashing or awning can be installed appropriately If the max cooling capacity cannot be satisfied replacement of the air conditioner 1s recommended 15 insufficient Indoor seal
12. control board Replace the fan capacitor Replace the compressor Re fasten the connection Check if input is 320V If not replace the Replace the power module Cool the compressor for 30 min before running Wire according to the circuit diagram Replace the outdoor main control board Repair or change the fan motor Wire according to the circuit diagram Replace the indoor main control board Blockage or breakage of drainage hose Replace the drainage hose Water leakage Wrap of refrigerant pipe connector is not tight enough gt Re wrap and make it tight Avoid to mount the indoor unit on the steel window directly Indoor unit is mounted in the thin wall To mount the indoor unit in the strong and and thick wall cause syntonic sound Adopt some steps to damp vibration Fan of indoor unit contacts other parts Adjust fan location There is foreign substance in indoor unit Take out the foreign substance Adjust support washer of the compressor and Compressor shakes too much tighten loose bolts Separate the touched pipeline 1 Touch of pipeline of outdoor unit Touch of inner plates Touch of outdoor unit fan blade with outer case Tighten connecting screws 4 c E un oi 5 o un gl lt Stick shock absorbing clay between plates Adjust fan position Abnormal electromagnetic sound inside Short circuit inside electromagnetic val
13. cuit of outdoor unit 1f PTC resistance rectifying bridge reactor capacitance etc is ok Check if radiating paste is spread Reinstall power module and Temperature of power module is too high evenly or radiating sticker 15 stuck re spread radiating paste or which causes overheating protection well if screws of power module stick radiating sticker on the is tightened radiator of power module Protection is still displayed E radiation heat exchanger 15 dirt Confirm the setting status ofoutdoor unit cooling ee Normal Confirm if outdoor fan motor 15 running unplug the three connecting wires between U W of compressor Outdoor fan runs Confirm if there is voltage output and balance of and power module Turn on the unit to see if outdoor fan runs normally about 1 minute Outdoor fan stops Ye p Measure the voltage of outdoor Whether module type fan connector AME Replacethe power module Abnormal Normal Replace the module Measure the three phase with correct type resistance of compressor Normal Whether cylinder of Replace the compressor is stuck compressor Ifthe unit runs normally after connected voltage between any two phases of U V and W Normal voltage Replace the fan motor Replace the mainboard of outdoor unit with the new compressor for trial run the cylinder of original compressor is stuck
14. ise 2 in 2 hours and then will keep running at this temperature preset temperature Tpreset 2 C Tpreset 1 set sleep function 2 Sleep time Hr Under heating mode the preset temperature will automatically decrease by 1 C one hour after setting of sleep function from remote controller and decrease by another 1 C after 2 hours It totally decrease 2 2 hours and then will keep running at this temperature set sleep function 9 Sleep time Hr T preset T preset u preset temperature Tpreset 2 C e here is no sleep function under Fan and Auto mode Timer Function The unit will automatically be turned on or off according to the timer set by the remote controller Memory Function Contents of memory Mode Set fan speed Set temperature Swing f the system is de energized under timer or sleep function when re energized the preset timer or sleep function will be cancelled you must reset it Indoor fan control Indoor fan can be set to run at high middle low speed by remote controller also can be set to AUTO FAN in which case the indoor fan will select High Middle and Low fan speed automatically according to the change of ambient temperature e There may be about 3 5min delay for changing among the wind speeds Swing control e You can set the swing function by pressing the swing key on the remote controller only when the indoor fan is running e After power on the g
15. llow the soldering flame to burn the compressor lead out cable Crefer to Figure 7 22 Figure 7 22 Operating P rocedures Photos DEB Disassemble Capillary Unsold the soldering points at the capillary the valve and the condenser to remove the capillary Pay attention not to allow the soldering slag to block the capillary Crefer to Figure 7 23 Disassemble Valves Screw out the 2 bolts that fixing big valve unsolder the soldered dot connecting big valve with gas return pipe to take off big valve Note When soldering the soldered dot wrap big valve completely by moist cloth to prevent valve from damaging by high temperature Screw out the 2 bolts that fixing small valve unsolder the soldered dot that connected small valve and Y shape pipe to take off small valve to Figure 7 24 Disassemble Compressor Unsolder the pipeline that connected with compres sor first then take off the 3 nuts on feet of compres sor to take offcompressor refer to Figure 7 25 Capillary Figure 7 23 small valve bolts big valve Figure 7 24 Foot Nut Figure 7 25 SOLEUSAIR Exploded View and Components and Parts List Exploded View of Indoor Unit Components and Parts List of Indoor Unit KFHHP 18ID Hence ST 5 smalPaeicme 9 8 RER UE
16. lue the compressor will stop When the compressor has stopped for 3 mins and it is detected that the exhaust temperature has resumed normal the compressor will resume running If itis detected that the exhaust temperature protection occurs 6 times continuously within 1 compressor can not resume running in which case you need to press ON OFF to resume Communication malfunction There is communication malfunction if it can not receiving correct signal for 3 minutes continuously in which case the outdoor unit will stop Power Module protection When module is in protection the compressor will be stopped as the indoor room temperature meet the preset value after the compressor has stopped for 3 minutes it will resume its original operating status automatically Overload protection for compressor Overload protection If total current is detected over the stated value the unit will be stopped as the indoor room temperature meet the preset value after the compressor has stopped for 3 minutes it will resume its original operating status automatically If it is detected that the overload protection occurs over 6 times continuously the system will be tumed off and it can not resume operating status automatically Current dropped frequency or limited frequency control The controller will drop the compressor frequency or prohibit the compressor frequency rising according to the change of total current Compressor da
17. rigerant is not enough or is too much the capillary is blocked and the temperature rises the compressor does not run smoothly seized or jammed exhaust valve is breakage the protector itself has malfunction for detail see Compressor too hot the stop often occur e Handling method adjust refrigerant amount replace the capillary replace the compressor use the multimeter to check whether the contactor of the compressor is fine when it is not overheated if not then replace the protector Exhaust Protection Possible reasons 1 exhaust sensor does not connect well 2 exhaust sensor resistance is abnormal 3 sensor circuit malfunction 4 cooling system malfunction shortage of refrigerant blockage of air filter poor ventilation or air flow short pass for condenser the system has noncondensing gas such as air water etc blockage of capillary assy including filter leakage inside four way valve causes incorrect operation malfunction of compressor malfunction of protection relay malfunction of discharge sensor outdoor temperature too high e Handling method 1 re plugging the exhaust sensor 2 replace the exhaust sensor replace the circuit board 4 repair system SOLEUSAIR Module protection Handling method Check if the voltage between power module P and N is too low and if the current is too high In normal condition voltage between P and N should be about 320V Abnormal heck power supply cir
18. sy Bigvahe Assy 97103089 1 RewSdePu 30372 GompresserEUIDISDD Rubberfoctofcompressor DischameSensorsoK 5 1_ 32 baten ged RadatbrSupot 2423028 Radiator 49003088 49013008 35 PowerModue 322100692 900 Comfortstar Plus Troubleshooting Analysis in this section is used for D C Inverter Series Before analysis you can diagnose according to the indicator display on outdoor unit Refer to 9 2 Malfunction display section When repairing before the voltage between module PN is measured below 50V do not touch any terminal to avoid electric shock easure the insulating resistance When the breaker is set ON it will for grounding to confirm whether trip at once there is electrical leakage or short circuit in the unit Breaker tripped or fuse burnt out C u e or componen the air conditioner Insulation breakdow When the unit is turned on the occurs after radiation which causes shor breaker will trip in a few minutes circuit or electricity leakage Measure insulating resistance or use one by on elimination method No power supply Check power supply circuit The power plug is not or poorly Check and plug
19. ta e Compressor model EU1013DD DC motor No brush The wire wound resistance between U V U X V X are 0 578 in 20 SOLEUSAIR Display and Meaning of Outdoor Indicator SR LED E SR max cooing heatng _ zero rh d ri O ercompayenimen Wenn pink nd exhaust protection dropped frequency SE equen blinkS el Ais Et Se Er et sires nt at 9A frequency keep blink 1 Reset stopping bink2times WE w t5100 GT volage black indoor datareceivedorsent C Disassembly procedures 7 1 Disassembly procedures for indoor unit Operation procedures pictures aT Disassembling the front panel and electric box cover Unloose the clasps on both sides and lift the panel upward Unplug the two connecting terminals of the display and slide out the rear clasp from the groove to take off the front panel you can use panel support bar to support the panel Screw off the fixing screws of the electric box cover and open the electric box top cover to take it off mE Panel panelsup Screw Electric box As shown in Fig 7 1 port bar top cover Fig 7 1 7 1 2 Push the filter up to unloose the clasp to pull out the two filters As shown in Fig 7 2 Fig 7 2 Disassembling the guide louver Bend the guide louver
20. tected that the system is under antifreeze protection the compressor and outdoor fan will be stopped the indoor fan will keep running When it is detected that the pipe temp of indoor unit resume normal and the compressor has been stopped for 3mins the antifreeze protection will be released the unit will resume its original operating status e During Antifreeze Protection there is display the outdoor unit detail you can see The state and meaning of outdoor indicator below Dehumidifying Mode Under this mode the indoor fan will run at low speed and other operation and protection are the same as under cooling mode Heating Mode When Tamp 3 C x Tpreset 0 5 unit will run under heating mode which case the 4 way valve will be energized the compressor and outdoor fan will start running The outdoor microcomputer will adjust the compressor frequency and outdoor fan speed automatically according to the demand of heating capacity to make the indoor temperature reach the preset temp rapidly When the heating capcity meet the demand the compressor and outdoor fan will be stopped e Under this mode the indoor fan Once the compressor is started the indoor fan will run under cold air prevention condition the indoor fan will run 2 minutes max delay after the compressor is started and start with low speed or preset speed Once the compressor is stopped the indoor fan will blow the residual heat for 60s and then
21. uide louver will be closed as shown in below fig is close position D is the min position and L is the max positon e If set swing function after turn on the unit the guide louver will swing between D and L O AUTO key emergency key At on status the unit will be stopped when press this key at off status the unit will run at Auto mode when press this key and the swing motor will be started If there is remote control signal the unit will run according to the remote control signal Buzzer When the unit is energized receives signal from press key or receives remote control signal the buzzer will give out a beep Common protection function Overload pretection When Tube is detected too high the compressor will run in limited or dropped frequency When Tube goes on rising over the stated value the compressor will stop When the compressor has stopped for 3 mins and it is detected that has resumed normal the compressor will resume running Tube at cooling it detects the temp of outdoor heat exchanger at heating it detects the temp of indoor heat exchanger Delay pretection for compressor Once be stopped the compressor can not be restarted within 3mins except de energized Exhaust Temperature Pretection If itis detected by the outdoor controller that the exhaust temperature is too high the compressor will run in limited or dropped frequency If the exhaust temperature goes on rising over the stated va
22. ut the side clasps of the evaporator from the groove Take out the evaporator carefully and pay attention to protecting the connecting pipe Disassembling the motor Screw off the 3 pieces of screws that fix the motor clamp to take off the motor clamp As shown in Fig 7 11 Screw off the fixing nut that fixes the cross flow fan to pull out the motor from the cross flow fan As shown in Fig 7 12 Disassembling the cross flow fan Refer to the above steps to take out the cross flow fan from the base plate after taking out the motor Tube sensor Screws Screw Right motor clamp motor cross flow fan SP ili E LE l N Operating Procedures Photos 7 2 Disassemble Front Side Plate unscrew the four screws at the front side plate and remove the front side plate refer to Figure7 13 Disassemble Top Cover Unscrew the tapping screws fixing the top cover then pull upward and remove the top cover refer to Figure 7 14 7 2 3 Disassemble Rear Grill Unscrew the four screws around the rear grill and remove the rear grill refer to Figure 7 15 EP Disassembly Procedures for Outdoor Unit Tetrad Split front side plate Fig 7 14 Screws Rear Grill Operating Procedures Photos Disassemble Cabinet Unscrew the screws around the cabinet to remove it refer to Figure 7 16
23. ve four way valve when heating Replace the electromagnetic valve Abnormal sound inside compressor Replace compressor Compressor reverse abnormal sound like metal crash Turn the connection of the two of U V W SOLEUSAIR Compressor too hot the stop often occur Compressortoo hot Check whether the outdoor unit is not mounted juststart and stop at properly such as outlet blockage bad ventilation Change the mounting position once orthe stop or directly under sunlight often occur Check if the filter or the outdoor condenser dirty Clean them Check if the indoor and outdoor fans do not run Check if the power supply circuit for or run too slowly and whether the outlet airflow motor on the controller is normal or is normal replace the motor Check if the cooling system blockage the frost Replace blockage component on the capillary don t melt The power is abnormal Add voltahe regulator etc Check if the system operating pressure is normal to confirm whether the refrigerant is leakage or mix with air normal 0 4 0 6MPa for cooling system Recharge refrigerant 1 6 2 4 MPa for heating system Ambient temperature is too high Check the breadboards of indoor and outdoor units and the power supply circuit assembly Change the assembly or main PCB Check the U V W output of the outdoor power module for detail see Power Module protection Change the power module Check if the compressor
24. will stop During deforsting the indoor fan is stop eThe 4 way valve is energized when the unit is stopped under any protection the 4 way valve will be de energized after 2 mins delay eThe temperature can be set within a range from 16 to 30 C Defrosting under Heating Mode e Defrosting first the compressor will turn to low frequency and run for 20s the 4 way valve will be reversal the indoor and outdoor fans will stop then the compressor will turn to high frequency and defrost The time for defrosting will not exceed 8 mins Get in and get out defrosting is depended on outdoor ambient temp outdoor tube temp and the defrosting time etc eThe display on outdoor unit during defrosting for detail you can see The state and meaning of outdoor indicator below Fan Mode e Under this mode only the indoor fan and swing motor run at preset status eThe temperature can be set within a range from 16 to 30 C Auto Mode eUnder this mode it will automatically select the run mode cooling heating and fan mode according to the change of ambient temperature eProtection function is the same as under cooling and heating mode temperature be set within a range from 16 to 30C SOLEUSAIR Sleep Function gt Under cooling or dehumidifying mode the preset temperature will automatically rise by 1 C one hour after setting of sleep function from remote controller and rise by another 1 C after 2 hours It totally r
25. with strength and let out the rotating shaft from the groove to take off the guide louver As shown in Fig 7 3 Guide louver Fig 7 3 Operation procedures pictures Disassembling the front panel body Unclench the 3 screw covers and screw off the 3 pieces of screws that fix the panel body Unloose the front and rear clasps to take off the panel body As shown in Fig 7 4 Disassembling the electric box cover Unloose the 3 clasps to take off the electric box cover As shown in Fig 7 5 Fig 7 5 Disassembling the water tray assy Unloose the clasp on the left side and unplug the connecting terminal of the stepping motor Carefully to remove the water tray assy because the drainage pipe clasp is placed here As shown in Fig7 6 7 7 water tray assy connecting terminal Operation procedures pictures Disassembling the electric box Screw off the two pieces of screws that fix the electric box and unloose the clasp Pull out the tube sensor unloose the grounding nut and unplug the motor connecting terminal take out the electric box As shown in Fig 7 8 Disassembling the evaporator assy Screw off the screws that fix the evaporator one piece on the left and two pieces on the right As shown in Fig 7 9 7 10 Lift the left end of the evaporator slightly upward with your hand and push it backward to let o
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