Deluxe High Wall Mini Split Service Manual
Contents
1. 67 Parts List 9K 12K LOCATION PART NAME PART NO HMCOO9KD1 HMC012KD1 HMHO12KD1 178879 service pars 552116 TUBE ASSY REVERSING 5211A20140 IF 1G R _ 552202 VALVE REVERSING 5220AR3084B R uu Na NE mi nn HP siles yv 552203 3 VALVE SERVICE S080 1 s C n R ast 553000 HEATER SUMP 5300AR2915D R 554031 CONDENSER ASSY BENT 5403A20019 1B IP R She xis ESSERE gu 2520UKMIC2FA Lal atols ON BK NA DANA la 2520UKSC2AA I R _ 559010 FAN ASSY PROPELLER 5901A10004A R 567502 01 1 1 R 6750U L06A 0 METTE one 6750U L049A R 649950 CONTROL BOX ASSY OUTDOOR 4995410038 1A 1B 10 ID R arti ir ASSEMBLY T l n P2 EU yv WOCZZ CAPACITOR DRAWING P i LANE M eas arin EX 552111 TUBE ASSY CAPILLARY 5211A20095F MOM ON RO w 5211A20133D R a EE aan Oe v yv 480410 BASEASSYOUTDOR _ MAMI EN PME NCC NC EE 485511 COVER ASSY CONTROL OUTDOOR 3SSTAR7IBIR lasis ss Val R 437210 PANEL ASSEMBLY FRONT QUTDOOR 7290082. OSE MS ATOd AE9 20001 4 00 9180 H 24 YO IH HINO HENO yoz 3LOWSY 980908618 Woyda OLY AS yb sa NOILVH340 030804 E m TOMS weet 3908 4204 dvod z Z S ce eoe ez ez haz se se ve e ee fet z 966 09 Las inv 205 vi0 ge rv En vi00I Ave SE 48 8 0 tr 22 P E1 Ei 2 En m 0L 6 8 s 75 MLW00 8 1S0 m w XI 1881 x ossa 2 601 ux L ET ron wer no MOL 268 uoieiodO dno dang sowy z a ez os s ZslPs zs Es s zassleslbs ro zs zs 1 9 5 2 z L A08 40891102 91001 022 t0M 1001 1 5 W1091 EXE MOB AL 31028 100 8AH
3. 18K 24K 40g 10 Cooling amp Heating Models INDOOR UNIT OUTDOOR UNIT LIQUID SIDE 4 CAPILLARY TUBE lt CHECK VALVE Y gt EXCHANGER EVAPORATOR EXCHANGER CONDENSER A h GAS SIDE 5 4 lt lt REVERSING 9 VALVE gt COMPRESSOR lt COOLING 4 HEATING Pipe size Diameter g Piping length Elevation MODEL Gas Liquid Rated Max Rated Max i 1 2 1 4 7 62m 25ft 15m 50ft 5 16 8 268 18K Cooling amp Heating 5 8 1 4 7 62 25 15m 50ft 5 168 8m 26ft 24K Cooling amp Heating 5 8 3 8 7 62 25 15m 50ft 5 168 8m 26ft For installation over rated a proper quantity of refrigerant should be added for each meter a proper quantity of refrigerant 9K 12K 20g 18K 24K 40g Ex 18K When installed at a distance of 15m 295g of refrigerant should be added 15 7 62 x 40g 295g 11 Wiring Diagram 1 Indoor Unit 1 9K 12K 18K 24K Cooling Only Models Cooling amp Heating Models ROOM 1 THERMISTOR PILLAR TERMINAL E z gt c O O a 2 O O i DISPLAY P C B INDOOR WIRING DIAGRAM 3854AR7074A SE 2 Outdoor Unit Cooling Only Models 1 9K 12K BL MAIN P C B RD YL
4. NOTE f the actual pressure are higher than shown the system is most likely over charged and charge should be removed If the actual pressure are lower than shown the system is most likely undercharged and charge should be added air conditioner is now ready for use PUMP DOWN This is performed when the unit is to be relocated or the refrigerant circuit is serviced Pump Down means collecting all refrigerant in the outdoor unit without loss in refrigerant gas CAUTION Be sure to perform Pump Down procedure with the unit cooling mode Pump Down Procedure 1 Connect a low pressure gauge manifold hose to the charge port on the gas side service valve 2 Open the gas side service valve halfway and purge the air from the manifold hose using the refrigerant gas 3 Close the liquid side service valve all the way in 4 Turn on the unit s operating switch and start the cooling operation 5 When the low pressure gauge reading becomes 1 to 0 5kg cm G 14 2 to 7 1 P S I G fully close the gas side valve stem and then quickly turn off the unit At that time Pump Down has been completed and all refrigerant gas will have been collected in the outdoor unit 37 Operation 1 Name and Function Remote Control Cooling Models Remote Controller Signal transmitter Transmits the signals to the room air conditioner V Signal transmitter F E GMTIME
5. 99 ZNR 9 FUSE 3 15A CN TRANS TRANSFORMER POWER CN DC DC ope 9 9 9 BL FUSE 2 5A CAPACITOR TERMINAL BLOCK OUTDOOR WIRING DIAGRAM 3854A30077Z 2 18K MAIN P C B CN TRANS TRANSFORMER CAPACITOR mamat n 2 Ts a Eure RD V v v VIC TO INDOOR UNIT power OUTDOOR WIRING DIAGRAM 3854 7077 NPUT 3 24K MAIN P C B TRANSFORMER CAPACITOR TERMINAL 50602 F TI T RD Vv V TO INDOOR UNIT power INPUT OUTDOOR WIRING DIAGRAM 3854AR7077L 13 Cooling amp Heating Models 1 9K 12K 2 18K 24K MAIN P C B o RY 4WAY 5 EB ae al o 2 z m 8 CNHWAY CAPACITOR OUTDOOR WIRING DIAGRAM YL RY FAN BL tA PME Mt amp a 319 ZRY HEATER WH tT 5 GP 2 T B 1 l 3 15 T B2 RY COMP WH 3 4 CN POWER_CN DC DC 5 9 5 CRANK CASE BR HEATER FUSE 2 5A BL i
6. Bunoaguuoo 90 9 N SNVHLNO 83AOdN YOLOW NO 2G 90 NO ASSV HOOQNI 9 Voltage of Connectors according to Indoor Fan Speed 55 Electronic Control Device 1 MAIN PWB ASSY Indoor Unit PWB ASSY SVC PART LIST CN THi oo ooo 1 CN L R CN U D CN HVB Tm PWB P NO 68704900588 PWB ASSY 6871410035 OPTIONAL FUNCTION NO MODEL P No OR1H OR2H OR3H 5 OR6H 1 24K Heating Model 6871A10035A OPEN 56K 3K OPEN OPEN OPEN 2 24K Cooling Model 6871A10035B 12K 56K 3K OPEN OPEN OPEN 3 18K Heating Model 6871A10035C OPEN 56K 6 8K OEPN OPEN OPEN 4 18K Cooling Model 6871A10035D 12K 56K 6 8K OPEN OPEN OPEN 5 12K Heaing Model 6871A10035E OPEN 56K 2K OPEN OPEN OPEN 6 12K Cooling Model 6871A10035F 12K 56K 2K OPEN OPEN OPEN 7 9K Heating Model 6871A10035G OPEN 56K 15K OPEN OPEN OPEN 8 9K Cooling Model 6871A10035H 12K 56K 15K OPEN OPEN OPEN OJ1H OJ2H OPEN OJ3H OJ4H Short 56 2 MAIN PWB ASSY Outdoor Unit 7 8 PWB ASSY SVC PART LIST L 220 R31H p g cbJ0A900508 PHB ASS Y
7. yy b nh b HDI HOLON 1 O LO 1 2 Outdoor Uni H3MOd NO f ZHOS ADEZOW p vel enose vevio 903 091 t e t s 9o 4 79 lt 4n0 y eor 31027 SNVHI NO 09 909 909 S082 CN waa mm 5 ONH Y H31V3H AVMt NV4 AH HNZ 1 J E VENSD AVIA TREE eT TEP TTT 1 9 9 N seil 7100 ras te a us axa v91 i tn M 591 XT nec d 4 SMS wan zuo V L 9 awooau 2 sr anoo Xg IVQINnAHPIS80r LO LSSINO INOOIIN 8 ar T gt lt
8. TIME mi BBB pniB d 54 ON OFF TIMER BUTTONS Used to set the time of starting and stopping operation e TIME SETTING BUTTONS Used to adjust the time TIMER SET CANCEL BUTTONS Used to set the timer when the desired time is obtained and to cancel the Timer operation SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heating turns indoor fan on off ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature C F SELECTING BUTTON Choose temperature unit C or F alternatively HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON NOT ON ALL MODELS Used to set the desired horizontal airflow direction RESET BUTTON Used prior to resetting time or after replacing batteries 38 2 Name and Function Remote Control Heat Pump Models Remote Controller Signal transmitter Transmits the signals to the room air conditioner T Signal transmitter ON OFF TIMER BUTTONS Used to set the time of starting and stopping operation e TIME SETTING BUTTONS t Used to adjust the time 84 ont I LU c 2 TIMER SET CANCEL BUTTONS Used to set the timer when the desired time is obtained and to cancel the Timer operation EDTIME EB TIME 688 pag 24 SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circulat
9. Voltage of Outdoor unit Micom No 8 Replace faulty parts OSC01B 4MHz Voltage of Indoor unit Micom No 43 and soldering Indoor Outdoor unit condition 47 3 The product is not operate with the remote controller Turn on Main Power es While the compressor has been stopped the compressor does not operate owing to the delaying function for 3 minutes after stopped x low speed by force When the compressor stopped Indoor Fan is driven by a low speed At this point the wind speed is not controlled by the remote controller When operated in the Sleeping Mode the wind speed is set to the i Cause by the remote controller When the mark 2 is displayed in LCD screen replace battery i When the detect switch double key inside the remote controller door is fault it is impossible to operate temperature regulating A W and wind speed selecting HM Check the connecting circuit between the remote controller MICOM No R17 2Q IR LED Q1 R16 2 2KQ Caused by other parts except the remote controller Check the contact of CN DISP connector Check DISP PWB Ass y Voltage between CN DISP O O DC 5V E Check point e Check the connecting circuit between PINO R75 1K C71 1000PF MICOM PIN Check Receiver Ass y 48 4 Compressor Outdoor Fan
10. INDOOR FAN SPEED Selecting fan speed COMPRESSOR ON 19 7 Cooling or Heating Mode with Sleep Mode Auto Control When selecting the Cooling or the Heating 3 combined with the Sleep Mode Auto Control Z the operation diagram is as following m Cooling Mode with the Sleep Mode The setting temperature will be automatically raised by 2 F 30 minutes later and by 4 F 1 hour later The operation will be stopped after 1 2 3 4 5 6 7 hours 30 minutes INTAKE AIR TEMP SETTING TEMP 1 F Compressor ON SETTING TEMP 1 F Compressor OFF More than 3 minutes INDOOR FAN SPEED COMPRESSOR m Heating Mode with the Sleep Mode only Heating Model operation will be stopped after 1 2 3 4 5 6 7 hours INTAKE AIR TEMP SETTING TEMP 6 F Compressor OFF SETTING TEMP Compressor ON BEL S INDOOR FAN SPEED Low or OFF Med Low or OFF COMPRESSOR ON ov or ON 20 8 Forced Operation Operation procedures when the remote control can t be used Open the front panel upward and move the Slide Switch to the Forced Operation position If you want to stop operation move the Slide Switch to the Auto Restart or the Remote Control position In case the power comes on again after power failure on the Forced Operation position the operating conditions Open the front are automatically set as follows panel upward During Forced Operati
11. 40 Unhook the tab on the right inside of the chassis at the same time slightly pull the evaporator toward you until the tab is clear of the slot 5 To remove the Cross Flow Fan Loosen the screw securing the cross flow fan to the fan motor do not remove Lift up the right side of the cross flow fan and the fan motor separate the fan motor from the cross flow fan Fan motor Remove the left end of the cross flow fan from the self aligning bearing Bearing 42 2 18K 24K Models Cooling Only Cooling amp Heating Warning Disconnect the unit from power supply before making any checks Be sure the power switch is set to OFF To remove the Grille from the Chassis Set the up and down air discharge louver to open position horizontally by finger pressure Remove the securing screws To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward 1 To remove the sensor housing connect earth conductor amp step motor conductor with sensor holder Motor Evaporator amp P C B Eq V Power mi Conductor Motor Conductor Sensor Conductor Earth
12. NOTE If the drain hose is routed inside the room insulate the hose with an insulation material so that dripping from sweating condensation will not damage furniture or floors Foamed polyethylene or equivalent is recommended 4 Indoor unit installation Hook the indoor unit onto the upper portion of the instal lation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Ensure that the hooks are properly seated on the instal lation plate by moving it left and right Connecting cable Press the lower left and right sides of the unit against the installation plate until the hooks engage into their Slots clicking sound 5 Connecting the pipings to the indoor unit and drain hose to drain pipe B Align the center of the pipings and sufficiently tighten the flare nut by hand pes 097 Indoor unit tubing Flare nut Pipings 27 Tighten the flare nut with a wrench Flare nut Spanner fixed Torque Connection wrench pipe Indoor unit tubing Capacity Pipe Size Torque Btu h GAS LIQUID 9K 1 2 5 5kg m 1 4 1 8kg m 12K 1 2 5 5kg m 1 4 1 8kg m 18K 5 8 6 6kg m 1 4 1 8kg m 24K 5 8 6 6kg m 3 8 4 2kg m When extending the drain hose at the indoor unit install the drain pipe Indoor unit drain hose Vinyl tape narrow Adhesive 6 Wrap the insulation material around the con
13. ouver swings up When pressing room Over 64 F below 86 F Electronic control and down temperature setting automatically button during Auto below 64 F 64 F Operation over 86 F 86 INTAKE AIR TEMP SETTING TEMP 1 F Compressor OFF SETTING TEMP 1 F Compressor ON INDOOR FAN SPEED The electronic control operation COMPRESSOR OFF ON 16 m Auto Operation for Dehumidification only Heating Model Setting temperature will be same that of the auto operation for cooling Compressor ON temperature Setting temperature 2 F Compressor OFF temperature Setting temperture 1 F Intake air temp below 68 F Over 68 F below 70 F over 86 F Setting temp 68 F Intake air temperature 1 F 86 F m Auto Operation for Heating only Heating Model Compressor ON temperature Setting temperature Compressor OFF temperature Setting temperature 6 F N Vertical louver auto operation During Auto Operation pressing the chaos swing button makes the horizon tal louvers swing up and down automatically If you want to stop auto swing press chaos swing button again 1 5 Healthy Dehumidification When the dehumidification operation input by the remote control is received the intake air temperature is detected and the setting temp is automatically set according to the intake air temperature 26 C lt Intake Air Temp gt 25 24
14. Check the operating circuit of the Vertical Louver Confirm that there is DC 12V between pin RED of CN UP DOWN and GND Confirm that there is a soldering short at following terminals Between 60 6 62 and 63 of MICOM Between 3 4 and 6 of ICO1M Between p 2 and ICO1M Between 1 2 4 and G of CN UP DOWN Le If there are no problems after above checks Confirm the assembly conditions that are catching and interfering parts in the rotation radial of the Vertical Louver 51 7 When a comunication error occurs The operation indicator of Indoor unit blinks five times red indicator of Outdoor unit blinks five times d Check the connecting wires between Indoor and Outdoor unit for the connecting error and the contacting condition d Check the installation condition of outdoor unit d Check for the communication error and the operating condition of product after also operating with the remote controller then taking above 2 minutes d Apply the power again after about 10 seconds by the power of Outdoor unit is off d Check for the communication error and the operating condition of product after also operating with the remote controller then taking above 2 minutes d Check the PWB assembly of Indoor and Outdoor unit Caution If the connecting wire
15. G4 M9S voH 9H 1nOAGHS NIAQ8S 7 91 LNOS 99H dvY00S9dI 1 999 193 WLOOI 1 81 S8H LdINOO LNMd MAWNO0 Y 1S0 ILS 80550 8109 X a 8909d0H AS 2 or ai Oe ox 8ti LLNI gt 2 SS nos I 16031 95 01 99504 v 12 13534 564 269 VIO T zauzna ot To Nd ez 601 8yLpNL 088 91V 0NV 54 Ami 1 cil xz Bab 1 PPA 093 0vu ZVH LNV 92 9VH 9NV l 2 2 x gt e ox Zo SVUISNY ns od 94O SHO THO 840 gel L L L L AUZE ML el Sed 60 Exploded View and Replacement Parts List 1 Indoor Unit 9K Parts List 9K REMARKS R LOCATION PART NAME PART NO HMHOOOKDI 198 senice pars 131410 CHASSISASSY 31414200018 1 la R 135311 GRILLE ASSY DISCHARGE INDOOR 3531A10005M 1 eget 135312 GRILLE ASSY FRONT INDOOR 3531410073 1K R 135314 GRILLE ASSY INLET SUB 3531 20031 17 1Y R 146811 MOTORASSY STEP 4681AR2727H 1 R 152302 FILTER MECH AC B fob 159901 VANE HORIZONTAL _5990AR7225A 1
16. 25 3 Flaring work and connection of piping 1 Flaring work Main cause for gas leakage is due to defect in flaring work Carry out correct flaring work in the following pro cedure Cut the pipes and the cable E Use the piping kit accessory or the pipes purchased locally Measure the distance between the indoor and the out door unit E Cut the pipes a little longer than measured distance E Cut the cable 1 5m 4 9ft longer than the pipe length Copper O _ x Slanted Uneven Rough F Us Us 2 Burrs removal Completely remove all burrs from the cut cross section of pipe tube W Put the end of the copper tube pipe in a downward direction as you remove burrs in order to avoid dropping burrs into the tubing Pipe Reamer e Cs Point down 3 Putting nut M Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work Flare nut Copper tube 4 Flaring work Carry out flaring work using flaring tool as shown below Outside diameter A mm inch mm 96 35 1 4 0 0 5 99 52 3 8 0 0 5 012 7 1 2 0 0 5 015 88 5 8 0 1 0 Firmly hold copper pipe in a die in the dimension shown in the table above 5 Check Compare the flared work with figure below flare is noted to be defective cut off the flared section and do
17. 3828A20048M Printed in Korea
18. DELUXE HIGH WALL MINI SPLIT SERVICE MANUAL MODEL HMH009KD1 9 HMH012KDI HMC012KD1 HMH018KDI HMC018KD1 HMH024KDI HMC024KD1 CAUTION SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ONLY FOR AUTHORIZED SERVICE PERSONNEL International Comfort Products Contents En en 3 Product Specifications add Tt erdee 5 Dimensions eerd AS 7 Refrigeration Cycle Diagram ss ads ds es 10 Wiring VAG ANNE does suds aaa 12 Operation Del alls ioo cd did dd 15 Display FUNCTION a sd dan n 22 Self di gnosis 4 c6 001200006000 p b deden bei A6 22 n coi as 23 Opera ennen ae dert teh eaten 38 Disassembly of the Parts Indoor Unit 40 Cycle Troubleshooting Guide l0 dsl Dade setas chi ben sia as 46 Electronic Control Device 226i co aaa ada Wel ea eene 56 Schematic Diagram eend tenten neten enden 59 Exploded View and Replacement Parts 5 60 Functions Indoor Unit Operation ON OFF by Remote controller Sensing the Room Temperature Room temperature sensor THERMISTOR Room temperature
19. 2 Indoor Unit 18K 24K 65 Parts List 18K 24K Q TY REMARKS LOCATION PART NAME PART No R means HMCO18KD1 HMHO18KD1 HMCO24KD1 HMHO24KD1 service parts l ee 2 s ju i 2 0 J J 2 4 ng E ees kadra ees ae amie ee 2544 0 4 E pu uv J 20 n 2 2 ae ane gt 25 20 7 T ae Lo na a I S E psc na t f 252 ie eee i pos 0 ee spe T ME ij sli s sss ST An E Oee ee alae nh ae pe mm er HL nu 5 ee 2 A as SE E E 52 42 fi ale rij s 4 EM mute 4 ee 66 4 Outdoor Unit 9K 12K AP NS P T ALII AMD 777 WVOI 5211 437212
20. 273 4 BV Em 1 3854A30077W WH CAPACITOR OUT CRANK CASE HEATER CN TRANS DOOR WIRING DIAGRAM TERMINAL TO INDOOR UNIT POWER 3854AR7077M U TRANSFORMER l v 14 Operation Details 1 The function of main control 1 Time delay Safety Control The compressor operation is delayed for minutes to balance the pressure of cycle Protection of compressor 5sec The indoor fan is delayed for 5 seconds when operating initially to prevent noises occurred by the vertical louver and wind 2min The reversing valve is delayed for 2 minutes to prevent the refrigerant gas for abnormal noise when the heating operation is OFF or switched to the other operation mode while compressor is off While compressor is running it takes 3 5 seconds to switch 2 Chaos Swing Mode By the Chaos Swing key input the upper lower vane automatically operates with the Chaos Swing or they are fixed to the desired direction While in Chaos Swing mode the angles of cooling and heating cycle operations are different Cooling Mode gt Heating Mode gt CLOSED 3 Cooling Operation Mode When selecting the Cooling 3 amp Mode Operation the unit will operate according to the setting by the remote control and the operation diagram is shown below INTAKE AIR TEM
21. arrow direction Insert new batteries making sure that the and of battery are installed correctly 6 Reattach the cover by pushing it back into position NOTE Use 2 AAA 1 5volt batteries Do not use rechargeable batteries Remove the batteries from the remote control if the sys tem is not going to be used for a long time 2 Settlement of outdoor unit Anchor the outdoor unit with a bolt and nut 810mm 0 39 tightly and horizontally on a concrete or rigid mount When installing on the wall roof or rooftop anchor the mounting base securely with a nail or wire assuming the influence of wind and earthquake In the case when the vibration of the unit is conveyed to the hose secure the unit with an anti vibration rubber Tubing connection 3 Evaluation of the performance Operate unit for 15 20 minutes then check the system refrigerant charge 1 Measure the pressure of the gas side service valve 2 Measure the temperature of the intake and discharge of air 3 Ensure the difference between the intake temperature and the discharge is more than 8 C 46 F Cooling or reversely Heating 4 For reference the gas side pressure of optimum condi tion is as below Cooling Intake temperature Discharge air S Discharge temperature The pressure of the gas side Outside ambient TEMP service valve 4 5 5 5kg cm G 63 9 78 1 P S I G 35 C 95 F
22. back of the chassis Piping for passage through piping hole 9 Set the pipings and the drain hose to the back of 3 Connection of the pipes Outdoor 1 Align the center of the pipings and sufficiently tighten the flare nut by hand Finally tighten the flare nut with torque wrench until the wrench clicks When tightening the flare nut with torque wrench ensure the direction for tightening follows the arrow on the wrench the chassis with the tubing holder Hook the edge of tubing holder to tap on chassis and push the bottom of tubing holder to be engaged at the bottom of chassis Capacity Pipe Size Torque Btu h GAS LIQUID 9K 1 2 5 5kg m 1 4 1 8kg m 12K 1 2 5 5kg m 1 4 1 8kg m 18K 5 8 6 6kg m 1 4 1 8kg m 24K 5 8 6 6kg m 3 8 4 2kg m 10 Indoor unit installation Remove the spacer E Ensure that the hooks are properly seated on the instal lation plate by moving it left and right Connecting cable t Drain hose Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots clicking sound 30 Outdoor unit Torque wrench 4 Connecting the cable between indoor unit and outdoor unit 1 Remove the cover control from the unit by loosen ing the 3 screws 2 Dismount caps on the conduit panel 3 Temporarily mount the conduit tubes on the con dui
23. 6 Air Circulation m min cfm 7 1 250 9 4 330 13 460 15 530 Moisture Removal h pts hr 1 2 2 6 1 4 3 2 5 5 3 1 6 6 Noise Level Indoor High dB A 38 41 44 47 Sound Med dB A 36 39 41 44 Pressure 1m Low dB A 35 37 38 40 Outdoor Max dB A 48 48 55 58 Features Temperature Control Thermistor Thermistor Thermistor Thermistor Air Deflection 4 way 4 way 4 way 4 way Steps Fan Cool Heat 3 3 3 3 3 3 3 3 3 3 3 3 Airflow Direction Control up amp down Auto Auto Auto Auto Airflow Direction Control left amp right Manual Manual Manual Manual Remocon Type Wireless LCD Wireless LCD Wireless LCD Wireless LCD Setting Temperature Range Cooling Mode 64 86 64 86 F 64 86 64 86 F Heating Mode 60 86 F 60 86 F 60 86 60 86 F Temperature Increment 2 2 2 2 Auto Operation electronic control Yes Yes Yes Yes Self Diagnosis Yes Yes Yes Yes Timer 24hr On Off 24hr On Off 24hr On Off 24hr On Off Sleep Operation Yes Yes Yes Yes Healthy Dehumidification Mode Yes Yes Yes Yes Restart Delay minutes 3 3 3 3 Defrost Control Yes Yes Yes Yes Hot Start Yes Yes Yes Yes Refrigerant R 22 Charge 02 700 24 7 840 29 6 1350 47 6 1900 67 0 Power cord AWG s P mm 14 3 2 5 14 3 2 5 14 3 2 5 14 3 2 5 Fuse breaker Capacity A 20A 20A 20A 25A Connecting Cable AWG P mm 18 4 0 75 18 4 0 75 18 4 0 75 18 4 0 75 Connecting Tube Liquid Side mm in 6 35 1 4 6 35 1 4 6 35 1 4 9 52 3 8 8 Socket Flare Gas Side mm in 12 7 1 2 12 7 1 2 15 88 5 8 15 88
24. Code Part CSA C 22 1 The information contained in the manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments Failure to carefully read and follow all instructions in this manual can result in equipment malfunction property damage personal injury and or death CAUTION Improper installation adjustment alteration service or maintenance can void the warranty The weight of the condensing unit requires caution and proper handling procedures when lifting or moving to avoid personal injury Use care to avoid contact with sharp or pointed edges Safety Precautions Always wear safety eye wear and work gloves when installing equipment Never assume electrical power is disconnected Check with meter and equipment Keep hands out of fan areas when power is connected to equipment R 22 causes frostbite burns R 22 is toxic when burned NOTE TO INSTALLING DEALER The Owners Instructions and Warranty are to be given to the owner or prominently displayed near the indoor Furnace Air Handler Unit N Special warnings When wiring Electrical shock can cause severe personal injury or death Only a qualified experienced electrician should attempt to wire this system Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully re
25. DRI CIR DAR ZI im 70 5 Outdoor Unit 24K 5540310 SI X zs Parts List 24K LOCATION PART NAME PART No HMC024KD1 HMH024KD1 REMARKS means service parts 261704 TRANSFORMER POWER 430411 BASE ASSY WELD OUTDOOR 435511 COVER ASSY CONTROL OUTDOCR 435512 COVER ASSY TOP OUTDOOR 437210 PANEL ASSY FRONT OUTDOOR 437212 PANEL ASSY REAR 546811 MOTOR ASSY OUTDOOR ISOLATOR COMP 550140 552111 TUBE ASSY CAPILLARY 552116 TUBE ASSY REVERSING 552202 VALVE REVERSING 552203 1 VALVE SERVICE 552203 3 VALVE SERVICE 553000 HEATER SUMP 554031 CONDENSER ASSY BENT 554160 COMPRESSOR ASSY FINAL 559010 FAN ASSY PROPELLER 561440 COIL ASSY REVERSING VALVE 649950 CONTROL BOX ASSY OUTDOOR 668711 PWB PCB ASSY MAIN OUTDOOR WOCZZ CAPACITOR DRAWING 6171AQ3198A 6120AR2359U 72 P No
26. NER HE 249951 CONTROL BOX ASSY INDOOR 499542009 R 263230 THERMISTOR ASSY 6323A20003A 1 1 R 6711A20025G 1 R 67114200280 1 R 268712 PWB PCB ASSY DISPLAY 6871A30000 1 R 268714 PWB PCB ASSY MAIN 6871A10035 E urs ea res Be ul 342800 BEARING 1 NM 346810 MOTOR ASSY DC 4681AR2295G 1 1 MM 35218 TUBE ASSY TUBING 5211AR7288G 1 1 R 352150 HOSEASSY DRAIN 5251AR2575A 1 1 R 354212 EVAPORATOR ASSY FINAL 5421AR6176V Ro 359011 FANASSEMBLY CROSS FLOW BOOIARGI4IA 1 B ssl 733010 PLATE 3300A10002A 1 1 Ro 62 2 Indoor Unit 12K 7 44 4 EM ASS f e 2 NOS 4 4 0 gt K 2 gt N Jas N 4 Parts List 12K Q TY REMARKS LOCATION PART NAME PART No means HMC012KD1 HMH012KD1 service parts 131410 CHASSIS ASSY 3141A20003D 1 1 2 ae su ke pem ee ni E 2 s ni M d e E E D As 5h oe 4 E 2 25 2 2 i diem b m umen S Ag ee 2 ili a 22 4 Lue 2 6 4 2 Mu en a cog IE d je en 64
27. and sides is more than 10cm The front of the unit should have more than 70cm of space Do not place animals and plants in the path of the warm air Take the air conditioner weight into account and select a place where noise and vibration are minimum Select place so that the warm air and noise from the air conditioner do not disturb neighbors More than 60cm 24 More than More than 10cm 4 10cm 4 More than 70 28 S gt Rooftop Installations If the outdoor unit is installed on a roof structure be sure to level the unit Ensure the roof structure and anchoring method are adequate for the unit location Consult local codes regarding rooftop mounting 2 Piping length and elevation MODEL Pipe Size Max Max Cooling Capa length Elevation J GAS LIQUID A B 9K 12K 1 2 1 4 15m 50ft 8m 26ft 18K 5 8 1 4 15m 50ft 8m 26ft 24K 5 8 3 8 15m 50ft 8m 26ft Outdoor unit Indoor unit Outdoor unit Oil trap lt ae Hi Indoor unit In case more than 5m 16 4ft N CAUTION Capacity is based on standard length and maximum allowance length is on the basis of reliability Oil trap should be installed every 5 7 meters 16 4 23ft 24 3 How to fix installation plate The wall you select should be strong and solid enough to prevent vibration 1 Mount the installation plate on the wall with four ty
28. control Starting Current Control Indoor fan is delayed for 5 sec onds at the starting Time Delay Safety Control Restarting is inhibited for approx 3 minutes m Indoor Fan Speed Control High Med Low and Auto I Operation indication Lamps LED Lights up in operation D ae Lights up in Sleep Mode Os Lights up in Timer Mode Healthy Dehumidification Mode Intermittent operation of fan at low speed Sleep Mode Auto Control The fan is switched to low Cooling med Heating speed The unit will be stopped after 1 2 3 4 5 6 7 hours Auto Air Control by the unit electronic control The fan is switched to intermittent The fan speed is automatically sw or irregular operation itched from high to low speed mE Chaos Swing The louver can be set at the and down automatically desired position or swing up Maintains the room temperature in accordance with the Setting Temp Lights up in Defrost Mode or Hot Start Mode only Heating Model OUT Lights up during compressor running only Cooling Model Defrost control Heating Both the indoor and outdoor fan stops during defrosting Hot start will be operated after defrosting ends Hot start Control Heating indoor fan stops until the indoor pipe tempera
29. of the manifold valve must always be kept close Pressurize the system to no more than 150 P S I G with dry nitrogen gas and close the cylinder valve when the gauge reading reached 150 P S I G Next test for leaks with liquid soap CAUTION To avoid nitrogen entering the refrigerant sys tem in a liquid state the top of the cylinder must be higher than its bottom when you pres surize the system Usually the cylinder is used in a vertial standing position Do a leak test of all joints of the tubing both indoor and outdoor and both gas and liquid side service valves Bubbles indicate a leak Be sure to wipe off the soap with a clean cloth After the system is found to be free of leaks relieve the nitrogen pressure by loosening the charge hose connnector at the nitrogen cylinder When the system pressure is reduced to normal disconnect the hose from the cylinder 35 Charge hose Nitrogen gas cylinder in vertical standing position Evacuation 1 Connect the charge hose end described in the pre ceding steps to the vacuum pump to evacuate the tubing and indoor unit Confirm the Lo knob of the manifold valve is open Then run the vacuum pump The operation time for evacuation varied with the tubing length and capacity of the pump The follow ing table shows the amount of time for evacuation Allow the pump to operate until the system has been evacuated down to 300 microns
30. 0 1 Sam 437212 PANEL ASSY REAR OUTDOOR 3721420026 1A 1B l B R _ 46810 MOTOR ASSY OUTDOOR 4681A20004R R 4 ee prem D ew yv 68 5 Outdoor Unit 18K 72 mm 7 N 777777 Y 554031 SI 69 Parts List 18K LOCATION PART NAME PART No REMARKS means service parts 261704 TRANSFORMER POWER BASE ASSY WELD OUTDOOR 79 gt T1 m gt O lt zh 29 2 O O o CAPACITOR DRAWING 6171AQ3178A 6120AR2194 Q TY HMC018KD1 HMH018KD1 1 1 NN b sns aa mee TR NK ma pre MEME pues zn le 3 3 p nen pud in IAN oa Uae pes Zi MM pd en eur NE MAP MAN mE sa ER ones pon lai ho ls cin
31. 4 18 20A 24K 12 230 208V 12 18 25A saja Outdoor unit Terminal block Conduit panel Connecting cable Power supply cord Cover control Connection method of the connecting cable Example 1 Dismount two caps on the conduit panel 2 Make a hole appropriate for the passage of connection cable through on cap by tool for low voltage line 3 Pass the connecting cable through the hole 4 Properly connect the cable on the terminal block 5 Fix the connection cable with clamp cord provided on the unit not to have strain the terminal when the con block nection cable is pulled outside up to a 35 pound weight 6 Wind the vinyl tape round the connecting cable for Clamp cord sealing between the surface of the connection cable and cap 7 Mount the taped part of cable on the cap Lock nut 8 Finally mount the holed cap with the pu Ca wound cable on the conduit panel Remove Cap Reuse 1 Taping for sealing WARNING Power supply line 10 115V 230 208V Loose wiring may cause the terminal to overheat or result Low voltage line Conduit panel in unit malfunction A fire hazard may also exist connecting cable Therefore be sure all wiring is tightly connected When connecting each power wire to the corresponding terminal follow instructions How to connect w
32. 5 Ear Step Motor Conductor 43 2 To remove the Control Box Remove 2 securing screws Pull the control box out from the chassis carefully 3 To remove the Discharge Grille Remove the securing screw Pressing the right side of the discharge grille downward slightly unhook the discharge grille Pull the discharge grille out from the chassis carefully 4 To remove the Evaporator Remove 3 screws securing the evaporator at the left 1EA at the right 2EA Hook Screw Screw i M 3 Unhook the tab on the right inside of the chassis at the same time slightly pull the evaporator toward you until the tab is clear of the slot 5 To remove the Cross Flow Fan Loosen the screw securing the cross flow fan to the fan motor do not remove Lift up the right side of the cross flow fan and the fan motor separate the fan motor from the cross flow fan Fan motor Remove the left end of the cross flow fan from the self aligning bearing Cross flow fan 45 Cycle Troubleshooting Guide 1 Trouble analysis 1 Check temperature difference between intake and discharge air and opera
33. 5 8 Length std m ft 7 62 25 7 62 25 7 62 25 7 62 25 Additional Drain Hose Outer Dia mm in 15 5 5 8 15 5 5 8 15 5 5 8 15 5 5 8 Dimensions Indoor mm 802 262 165 888 287 170 1080 314 181 108 314 181 WxHxD in 31 6 10 3 6 5 35 0 11 3 6 7 42 5 12 4 7 1 42 5 12 4 7 1 Outdoor mm 770 540 245 770 540 245 870 655 320 870 655 320 in 30 3 21 3 9 6 30 3 21 3 9 6 34 3 25 8 12 6 34 3 25 8 12 6 Net Weight Indoor kg lbs 7 15 4 9 5 20 9 13 28 7 13 28 7 Outdoor kg lbs 33 72 8 33 72 8 62 136 7 63 138 9 Design and Specifications subject to change without prior notice for product improvement E Dimensions 1 Indoor Unit Tubing hole cover TADEL 9K 12K 18K 24K W mm nch 802 31 6 888 35 0 1 080 42 5 H mm inch 262 10 3 287 11 3 314 12 4 D mm inch 165 6 5 170 6 7 181 7 1 2 Outdoor Unit 1 9K 12K Gas side 3 way valve Liquid side 2 way valve DIM 9K 12K W mm inch 770 30 3 H mm inch 540 21 3 D mm inch 245 9 6 L1 mm inch 287 11 3 L2 mm inch 64 2 5 L3 mm inch 518 20 4 L4 mm inch 10 0 4 L5 mm inch 100 3 9 Gas side 3 way valve Liquid side 3 way valv
34. 6871410036 Sit oscote I R02B oez C02A f R02A 9 ROSA 104 OPTIONAL FUNCTION 848 865 8 1 848 RER NO MODEL P No OR4H ORSH OR6H OR7H OR 8H FUSE RY FAN EAN CN TH 1 12KHeaing Model 6871A10036E 6 8K 5 1K 1K OPEN 39K 56 5 0 62 20 2 12K Cooling Model 6871A10036F 68K 51K 1K 39K Mis x x X 3 9KHeaing Model 6871A10036G 6 8K 10K 68K OPEN 4 18 Heaing Model 6871A10036C 6 8K 10K 5 1K 6 8K 12K o 5 18 Cooling Model 68714100360 6 8K 10K 5 1K 6 8K 12K 6 124 Heaing Model 6871A10036A 2K 68K Si a 7 24K Cooling Model 6871A10036C 3K 2K 68K 3K 8 9K Cooling Model 6871A10036H 6 8K 10K 68K OPEN x x Xx Xx x x 57 3 DISPLAY PWB ASSY lt 9K 12K 18K 24K gt P No 6871A30009C 58 Schematic Diagram 1 Indoor Uni ase snooze aloo Ase 602 vol vor HOLOW NO d d d d d
35. Allow the pump to continue running for an additional 15 min utes Turn off the pump and leave the connections secured to the two service valves After 5 minutes if the system fails to hold 500 microns or less check all connections for tight fit and repeat the evacuation procedure 2 When the desired vacuum is reached close the Lo knob of the manifold valve and stop the vacu um pump B Finishing the job 1 With a service valve wrench turn the valve stem of liquid side valve counter clockwise to fully open the valve 2 Turn the valve stem of gas side valve counter clockwise to fully open the valve 3 Loosen the charge hose connected to the gas side service port slightly to release the pressure then remove the hose 4 Replace the flare nut and its bonnet on the gas side service port and fasten the flare nut securely with an adjustable wrench This process is very impor tant to prevent gas leakage from the system 5 Replace the vlave caps at both gas and liquid side service valves and fasten them securely tight This complete air purging with a vacuum pump The air conditoner is now ready to test run 36 Vacuum pump 7 Test running 1 Check that all tubing and wiring have been properly connected 2 Check that the gas and liquid side service valves are fully open Prepare remote control Remove the battery cover by pulling it according to the
36. DOOR Hot start Defrost Compressor ON BUZZER SOUND Power Input or Reset One short beep When Operation Stop Button is pressed One long beep When Remote Controller Buttons except for Operation Stop are pressed Two short beep Self diagnosis Function CODE NO DIAGNOSIS Operation Indicator LED Blinks Unit Operation Indoor room temperature thermistor or pipe temperature thermistor Short Open Once peration Outdoor pipe thermistor Short Open Twice Outdoor Unit Off Communication failure between indoor and 5 times Stop outdoor LED blinks as many times as code 0 5 second ON 0 5 second OFF with 3 seconds interval While the unit is off no indication displays If more than one code occurs simultaneously bigger code No is displayed 22 Installation IMPORTANT Please read this instruction sheet completely before installing the product This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently N WARNING Installation or repairs made by unqualified persons can result in hazards to you and others Installation MUST conform with local building codes or in the absence of local codes with the National Electrical Code NFPA 70 ANSI C1 1993 or current edi tion and Canadian Electrical
37. P N SETTING TEMP 1 F EN Compressor ON m x SETTING TEMP 1 F Compressor OFF More than 3 minutes INDOOR FAN SPEED Setting Setting fan An fan Protection of the indoor heat exchanger from frosting Compressor and outdoor fan stop when indoor pipe temperature is below 0 C 32 F and restart at the pipe temperature is above 7 C 45 F 15 4 Auto Operation Electronic control mode operation procedure is shown below Cooling amp Heating Model Press Start Stop Button Y Select Auto Operation Mode Y Check the Room temperature are decided automatically by the unit electronic control Operation mode Indoor fan speed Setting temperature Intake air 5 Over 5 below o temperature 70 F 76 F DICIT Operation Mode Heating Soft Dry Cooling k If initial mode is decided that mode is continued without the room temperature changing m Auto Operation for Cooling Operation Condition Intake air Temperature Setting Temperature Fan Speed Air Direction Control Over 78 F 77 Over 76 F below 78 F Intake air 1 In this mode When Auto Operation Over 7a F below 76 F Intake air 0 5 C when pressing initial start the vertical air Controlled by Over 68 F below 72 F Intake air temperature the electronic direction control button vertical below 64 F 64 F control
38. Side mm in 12 7 1 2 12 7 1 2 15 88 5 8 15 88 5 8 Length std m f 7 62 25 7 62 25 7 62 25 7 62 25 Additional Drain Hose Outer Dia mm in 15 5 5 8 15 5 5 8 15 5 5 8 15 5 5 8 Dimensions Indoor mm 888 287 170 888 287 170 1 080 314 181 1 080 314 181 WxHxD in 35 0 11 3 6 7 35 011 36 7 42 5 12 4 7 1 42 5 12 4 7 1 Outdoor mm 770 540 245 770 540 245 870 655 320 870 655 320 in 30 3 21 3 9 6 30 3 21 3 9 6 34 3 25 8 12 6 34 3 25 8 12 6 Net Weight Indoor kg lbs 9 5 20 9 9 5 20 9 13 28 7 13 28 7 Outdoor kg lbs 32 70 5 32 70 5 61 134 5 62 136 7 Design and Specifications subject to change without prior notice for product improvement Product Specifications Cooling amp Heating Items Unit HMH009KD HMH012KD1 HMH018KD1 HMH024KD1 Power Supply 0 V Hz 1 115 60 1 115 60 1 230 208 60 1 230 208 60 Cooling Capacity BTU h 9 000 12 000 18 000 17 800 23 000 22 600 Heating Capacity BTU h 9 000 12 000 19 000 18 700 23 000 22 600 Input Cooling W 900 1 290 1 900 1 870 2 550 2 500 Heating W 900 1 290 1 900 1 870 2 550 2 500 Rumning Current Cooling A 8 11 7 8 5 9 0 11 5 12 0 Heating A 8 11 7 8 5 9 0 11 5 12 0 COMP Locked Cooling A 51 58 42 67 Rotor AMP Heating A 51 58 42 67 E E R BTUAW 9 9 3 9 5 9 5 9 0 9 0 0 2 93 2 75 2 9 2 9 2 6 2
39. are unable to drive Turn on Main Power d Operate Cooling Mode by setting the desired temperature of the remote controller is less than one of the indoor temperature by 2 F at least d When in Fan Mode Compressor Outdoor Fan is stopped d Check the sensor for indoor temperature is attached as close as to be effected by the temperature of Heat Exchanger EVA d When the sensor circuit for indoor temperature and connector are in bad connection or are not engaged Compressor Outdoor Fan is stopped Check the related circuit of R02 12 1K R04 6 2K Micom No 27 Indoor unit Check the indoor temperature sensor is disconnected or not About 10kQ at 25 C d When the temperature around Outdoor PWB Ass y is above 163 F the compressor is stop and only Outdoor Fan is operating d Check Relay RY COMP for driving compressor When the power About AC200V is applied to the connecting wire termi nal support transferred to compressor PWB Ass y is normal Check the circuit related to the relay Outdoor unit Check point COMP ON COMP OFF Between Micom No 15 and GND DC5V DCOV Between IC8 No 16 Below DC 1V and GND ICOM No 16 app APE a Turn off Main Power es Check the electrical wiring diagram of outdoor side Check the abnormal condition for the component of C
40. bing Check carefully for leaks before starting the test run When servicing Turn the power OFF at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts 1 Installation Parts Provided 1 screw e 2 Installation Plate 3 Type B screw 4 Holder Remote Control 2 Installation of indoor outdoor unit Read completely then follow step by step 1 Select the best location 1 Indoor unit E Do not have any heat or steam near the unit E Select a place where there are no obstacles in front of the unit Make sure that condensation drainage can be convenient ly routed away Do not install near a doorway E Ensure that the space around the left and right of the unit is more than 5cm 2 The unit should be installed as high on the wall as possible allowing a minimum of 5cm 2 from ceiling E Use a stud finder to locate studs to prevent unnecessary damage to the wall More than than 5cm 2 5cm 2 More than 2 CAUTION Install the indoor unit on the wall where the height from the floors more than 2 3 meters 7 5ft 2 Outdoor unit awning is built over the unit to prevent direct sunlight or rain exposure make sure that heat radiation from the condenser is not restricted B Ensure that the space around the back
41. d piping along the exterior wall Form trap to prevent water entering the room W Fix the piping onto the wall by saddle or equivalent Seal a small opening around the pipings with gum type sealer 34 6 Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below Pressure in the system rises Operating current rises Cooling or heating efficiency drops Moisture in the refrigerant circuit may freeze and block capillary tubing Water may lead to corrossion of parts in the refrigeration System Therefore the indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any noncondensables and moisture from the system Air Purging with a Vacuum Pump Preparation Check that each tube both liquid and gas side tubes between the indoor and outdoor units has been properly connected and all wiring for the test run has been com pleted Remove the valve caps from both the gas and the liquid side service valves on the outdoor unit Note that both liquid and gas side service valves on the outdoor unit are kept closed at this stage B Leak test 1 N Connect the manifold valve with pressure gauges and dry nitrogen gas cylinder to this service port with charge hoses CAUTION Be sure to use a manifold valve for air purg ing If itis not available use a stop valve for this purpose The Hi knob
42. e 2 18K 24K 0 lt 5 a ol als s e FC GG se 9 Se S 5 NN t No QN 2 LO r I lt lt lt lt lt lt oo o o G O O S S S S gt o T ADT ur Refrigeration Cycle Diagram Cooling Only Models INDOOR UNIT OUTDOOR UNIT LIQUID SIDE CAPILLARY TUBE d I I HEAT EXCHANGER EXCHANGER CONDENSER COMPRESSOR GAS SIDE Pipe size Diameter g Piping length Elevation MODEL Gas Liquid Rated Max Rated Max 1 2 1 4 7 62m 25ft 15m 50ft 5m 16ft 8m 26ft 18K Cooling Only 5 8 1 4 7 62m 25ft 15m 50ft 5m 16ft 8m 26ft 24K Cooling Only 5 8 3 8 7 62m 25ft 15m 50ft 5m 16ft 8m 26ft For installation over rated a proper quantity of refrigerant should be added for each meter Ex 18K When installed at a distance of 15m 295g of refrigerant should be added 9K 12K 20g 15 7 62 x 40g 295g a proper quantity of refrigerant
43. e the room air without cooling or heating turns indoor fan on off ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature C F SELECTING BUTTON Choose temperature unit C or F alternatively HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON NOT ON ALL MODELS Used to set the desired horizontal airflow direction RESET BUTTON Used prior to resetting time or after replacing batteries 39 Disassembly of the parts Indoor unit 1 9K 12K Models Cooling Only Cooling amp Heating Warning Disconnect the unit from power supply before making any checks Be sure the power switch is set to OFF To remove the Grille from the Chassis Set the up and down air discharge louver to open position horizontally by finger pressure Remove the securing screws 9K Btu models 2EA To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward 1 To remove the sensor housing connect earth conductor amp step motor conductor with sensor holder Motor Evaporator amp P C B Motor Conductor 1 Power i Conductor Sensor Conductor Earth Conductor Step Motor Conductor
44. ecting the pipings to the indoor unit and the drain hose to drain pipe E Align the center of the pipings and sufficiently tighten the flare nut by hand 72502 Indoor unit tubing Flare nut Pipings Tighten the flare nut with a wrench Spanner fixed Flare nut T Connection orque 4 wrench pipe Indoor unit tubing Capacity Pipe Size Torque Btu h GAS LIQUID 9K 1 2 5 5kg m 1 4 1 8kg m 12K 1 2 5 5kg m 1 4 1 8kg m 18K 5 8 6 6kg m 1 4 1 8kg m 24K 5 8 6 6kg m 3 8 4 2kg m When extending the drain hose at the indoor unit install the drain pipe Vinyl tape narrow Adhesive 7 Wrap the insulation material around the connecting portion W Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material Bind them together with vinyl tape so that there is no gap Plastic bands A Insulation material i CC Wrap the area which accommodates the rear piping housing section with vinyl tape Connection Indoor pipe unit piping Vinyl tape Wrap with vinyl tape wide Pipe Vinyl tape Connecting narrow cable 29 Bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fit into the rear piping housing section Pipe Vinyl tape narrow Wrap with vinyl tape wide 8 Reroute the pipings and the drain hose across the
45. fer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard When transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your finger When installing In a wall Make sure the wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support in a room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to wall and floors in moist or uneven locatinons Use a raised concrete pad or concrete blocks provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration in an area with high winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle in a snowy area for Heat Pump Model Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When connecting refrigerant tubing Keep all tubing runs as short as possible Use the flare method for connecting tu
46. flaring work again Smooth all round X Inside is shiny without scratches Improper flaring Inclined Surface Cracked Uneven damaged thickness Even length all round 26 2 Connection of piping Indoor Preparing the indoor unit s piping and drain hose for installation through the wall Remove the plastic tubing retainer see illustration below and pull the tubing and drain hose away from chassis Replace the plastic tubing holder in the original posi tion remove the holder press the bottom of chassis near the holder upward and pull the tab out of its hole CAUTION When install make sure that the remaining parts must be removed clearly so as not to damage the pip ing and drain hose especially con necting cable For left rear piping 1 Route the indoor tubing and the drain hose in the direction of rear left Drain hose 2 Insert the connecting cable into the indoor unit from the outdoor unit through the piping hole E Do not connect the cable to the indoor unit Make a small loop with the cable for easy connection later 3 Tape the tubing drain hose and the connecting cable Be sure that the drain hose is located at the lowest side of the bundle Locating at the upper side can cause drain pan to overflow inside the unit Connecting Gas side cable AQ piping Co Liquid side Drain hose piping
47. iring to the terminals and fasten the wire tightly with the fixing screw ofthe terminal plate Solid wire How to connect wiring to the terminals W For solid core wiring or F cable 1 the wire end with a wire cutter of wire cutting pli ers then strip the insulation to expose the solid wire Insulation about 25mm 15 16 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using pliers bend the solid wire to from a loop suit able for the terminal screw 4 Shape the loop wire properly place it on the terminal plater and tighten securely with the terminal screw using a screwdriver Strip EIE 15A Strand wire O gt Round terminal kl Strip 10mm 3 8 W For strand wiring 1 Cut the wire end with a wire cutter or wire cutting pli Screw with ers then strip the insulation to expose the strand Poe washer 4 wiring about 10mm 3 8 Bee with 2 Using a screwdriver remove the terminal screw s terminal special washer on the terminal plate Wire Terminal plate Round terminal 3 Using a round terminal fastener or pliers securely clamp each stripped wire end with a round terminal 4 Position the round terminal wire and replace and tighten the terminal screw using a screwdriver Wire 562 N CAUTION If a power plug is not to be used provide a circuit breaker between power source and the unit as shown below Main power source Air C
48. lt Intake Intake Air Temp lt 26 C 2 Intake Air Temp 1 C 18 C lt Intake Intake Air Temp lt 24 C 2 Intake Air Temp 0 5 C Intake Air Temp lt 18 C gt 18 C While in compressor off the indoor fan repeats low airflow speed and pause While the intake air temp is between compressor on temp and compressor off temp 10 min dehumidification operation and 4 min compressor off repeat Compressor ON Temp 2 Setting Temp 0 5 C Compressor OFF Temp 2 Setting Temp 0 5 C In 10 min dehumidification operation the indoor fan operates with the low airflow speed 18 6 Heating Operation Mode only Heating Model The unit will operate according to the setting conditions by the remote controller The operation diagram is shown below INTAKE AIR TEMP SETTING TEMP 6 F Compressor OFF SETTING TEMP Compressor ON Selecting INDOOR FAN SPEED l n COMPRESSOR point While the indoor pipe temperature is higher than 95 F indoor fan operates at low speed When the indoor pipe temperature becomes lower than 95 F indoor fan stops B point When the indoor pipe temperature is higher than 38 C 100 F fan operates at selected fan speed m Hot Start Control The indoor fan stops until the indoor pipe temperature will be reached at 82 F During heating operation if indoor pipe temperature falls below 78 F fan stops The operation diagram is shown below INDOOR PIPE TEMP 82 F
49. necting portion Overlap the connection pipe insulation material and the indoor unit pipe insulation material Bind them together with vinyl tape so that there is no gap Plastic bands Insulation material C CG Wrap the area which accommodates the rear piping hous ing section with vinyl tape Indoor unit pipe Connection pipe Vinyl tape wide Wrap with vinyl tape Connecting cable Vinyl tape narrow E Bundle the piping and drain hose together by wrapping them with vinyl tape over the range within which they fit into the rear piping housing section Wrap with vinyl tape lt 2 Drain hose For right rear piping 1 Route the indoor tubing and the drain hose to the required piping hole position 2 Insert the piping drain hose and the connecting cable into the piping hole Connecting cable Drain pipe 28 3 Insert the connecting cable into the indoor unit W Don t connect the cable to the indoor unit Make a small loop with the cable for easy connection later 4 Tape the drain hose and the connecting cable 5 Indoor unit installation E Hang the indoor unit from the hooks at the top of the installation plate W Insert the spacer etc between the indoor unit and the installation plate and separate the bottom of the indoor unit from the wall Indoor unit Installation plate 8cm 3 15 6 Conn
50. not operate The RED indicator of outdoor unit and the operation indicator of indoor one blinks 5 times after 2 minutes with applying the power Connecting error 2 e 9 Connecting error No power for Indoor unit signal input of the remote controller and opera tion of product is impossible thermal protector of the Power Trans operates when let it alone for long time signal of the remote controller is inputted The fuse and Q61 in the Outdoor unit are damaged when the indoor fan is operated Connecting error 9 e No power for Indoor unit The signal input of the remote controller and opera tion of product is impossible The RED indicator of the Outdoor unit blinks 5 times after 2 minutes with applying the power 54 NO d 004110 HOOQNI HOLOIN os 0 ND HOOQNI evo v6c EEE LSE 00 ve 872 0026 00 cle FS 06 496 00 1006 222 960 982 NO IH H S IH S HO 5 MOT PON IH H S SHOLTINNOD 1 0 01F ebeyoA 0L 9BE1I0oA 81 Meh X6 ST3QONW diNO9 AH JOOPINO Joopu Joopyno pue Joopu
51. ns stop operation with the remote controller forced and OPEN test one do not operate CN POWER Connecting reversely PWB pattern is damaged when applying the power All functions stop or the compressor does not operate OPEN The operation with the remote controller forced and test RY COMP one do not operate All functions stop Connecting reversely operation with the remote controller forced and test one do not operate All functions stop CN TRANS OPEN operation with the remote controller forced and test one do not operate CN FAN OPEN Indoor Fan does not operate The connecting All functions stop wire of CN OPEN The operation with the remote controller forced and test DC DC and one do not operate Indoor and The only signal of remote controller operation stop is Outdoor Unit 20 Blue Black Brown Red Connecting error 9 e inputted but the product does not operate The RED indicator of outdoor unit blinks 5 times after 2 minutes with applying the power Connecting error e 3 The beep sound such as beep beep beep beep beep occurs periodically in Indoor unit The signal input of a remote controller and operation of product is impossible The RED indicator blinks 5 times after 2 minutes with applying the power Connecting error e The signal of remote controller is inputted but the product does
52. ompressor Outdoor Fan Motor 49 5 When Indoor Fan does not operate Does the voltage of each terminals of CN MOTOR CONNECTOR in Indoor unit corresponds to values in the Table of page 51 d E Does the voltage of terminal of CN DC DC CONNECTOR in Check connecting condition of the CN MOTOR CON Indoor unit corresponds to the values in the table of page 51 NECTOR Do the voltage of terminal of CN DC DC CONNECTOR in Check the pattern and the Check the interference of Indoor Fan Outdoor unit corresponds to the 52 values in the table of page 51 Check the connecting condi Check the motor of Indoor Fan Check the patterns and the i tion and disconnection of 22 connecting wires between yS Indoor and Outdoor unit Indoor Fan may be stopped in the Soft Dry Mode change to the Cooling Operation Mode Indoor Fan is to be stopped when Indoor pipe coil termperature is lower than 79 F At that times Defrost indicator is turned on 50 6 When Vertical Louver does not operate Confirm that the Vertical Louver is normally geared with the shaft of Stepping Motor f the regular torque is detected when rotating the Vertical Louver with hands Normal Check the connecting condition of CN UP DOWN Connector Check the soldering condition on PWB of CN UP DOWN Connector JE
53. on the initial mode continues Slide Switch Cooling Heat pump Model Slide Switch FORCED _ OPERATION RESTART REMOTE CONTROL Model Temp gt 24 C 76F 21 C 70 F lt Room Temp lt 24 C 76F Room Temp lt 21 C 70 F Operating mode Cooling Cooling Healthy Dehumidification Heating Indoor FAN Speed High High Healthy Dehumidification Rule High Setting Temperature 22 C 72 F 22 C 72 F 23 C 74 F 9 AUTO RESTART In case the power comes on again after a power failure Auto Restarting Operation is the function to operate pro cedures automatically to the previous operating condi tions If you want to use this operation Open the front panel upward and move the slide switch to the Auto Restart position If you do not want to use this operation move the Slide Switch to the Remote Control position Y Slide Switch Open the front panel upward 24 C 76F Slide Switch FORCED _ OPERATION AUTO _ RESTART REMOTE CONTROL When you are out for a while put the Slide Switch on the Remote Control c4 Display Function Operation Indicator D Cooling Soft Dry Fan Heating Sleep timer Indicator Ww Sleep Mode Timer Indicator 5 Timer Mode Defrost Indicator or JK Cooling amp Heating Model only Hot start Indicator 0 OUT only Cooling Model
54. onditioner 1 Circuit Breaker Use a circuit breaker or time delay fuse Connect the cable to the indoor unit 1 Connect the wires to the terminals on the control board individually according to the outdoor unit connection Ensure that the color of the wires of outdoor unit and the terminal No are the same as those of indoor unit respec tively Refer to Wiring diagram on page 1 WARNING Be sure to refer to the wiring diagram label inside the cover control and carry out the correct field wiring Wrong wiring can cause the unit to misoperate to result in a fire hazard Check local electrical codes and any specified wiring instructions or limitations 2 Attach the Grille onto the cabinet Grasp lower the left and right side of the Grille and engage four tabs on the top inside edge of the chassis Press the Grille toward the chassis until it will be back into place 33 5 Checking the Drainage and forming the pipings 1 Checking the drainage 1 To remove the front panel from the indoor unit remove the front panel from the indoor unit cabinet Set the air direction louvers up and down to the posi tion horizontally by hand Remove the securing screws that retain the front panel Pull the lower left and right sides of the grille toward you Pull the right and the left side 72 Screw 2 To check the drainage M Po
55. pe A screws If mounting the unit on a concrete wall use anchor bolts Mount the installation plate horizontally by aligning the centerline using a level Installation Plate RY ff line Marking o Thread Type A screw Weight 2 Measure the wall and mark the centerline It is also important to use caution concerning the location of the installation plate routing of the wiring to power outlets is through the walls typically Drilling the hole through the wall for piping connections must be done safely 9K Btu Left rear piping Right rear piping Hole center 70mm 2 76 12K Btu Left rear piping Right rear piping 070 2 76 Hole Center Installation plate 18 24K Btu Left rear piping Right rear piping C BD ABC 70mm 2 76 Hole Center Installation plate W For right rear piping and left rear piping draw a line in the direction of the arrow marked A The meeting point of the two lines is the center of the hole position of the center of the hole Left holecore position Right holecore position A oe mm 4 Drill a hole in the wall W Drill the piping hole with a 70mm 0 76 hole core drill Drill the piping hole at either the right or the left with the hole slightly slanted to the outdoor side WALL Indoor Outdoor T e
56. pressure tubing and wrap it with putty 46 2 Product does not operate at all Refer to Electronic Control Device drawing and Schematic diagram Turn off Main Power Job After 10 seconds Turn on Main Power Does beeping sound is made from the Indoor Unit Check the voltage of power About 208V AC230V 60Hz Primarily the operating condition of Micom is OK Main power s voltage Voltage applied to the unit Connecting method of Indoor Outdoor connecting cable Check PWB Ass y Outdoor unit Fuse Pattern damage Varistor ZNRI lE Check each load Indoor Outdoor Fan Motor Compressor Stepping Motor and contacting condition of related connector including connecting cable of Indoor Outdoor Unit Lt Check the connection housing for contacting Connector related to CN POWER Connector related to CN FAN Connector contacting of Outdoor Fan Compressor Display PWB Ass y Check Connector related to CN DC DC PCB Board Operation Check Items Content Remedy Power Transformer Outdoor unit Input Voltage About AC208V 230V 10 Check the power voltage Replace Trans Output Voltage About AC17 3V C2 7812 Output 12V Replace IC2 Indoor Outdoor unit e C3 7805 Output DC 5V Replace IC3 Indoor Outdoor unit e IC4 KIA7036 Reset
57. put W 900 1 290 1 900 1 870 2 550 2 500 Running Current A 8 5 11 7 8 5 9 0 11 5 12 0 COMP Locked Rotor AMP A 4 6 47 67 E E R BTU hW 9 9 3 9 5 9 5 9 0 9 0 Air Circulation m min cfm 9 4 330 9 4 330 13 460 15 530 Moisture Removal I h pts hr 1 4 3 1 4 3 2 5 5 3 3 1 6 6 Noise Level Indoor High dB A 41 41 44 49 Sound Med dB A 39 39 41 45 Pressure 1m Low dB A 37 37 38 40 Outdoor Max dB A 48 48 55 57 Features Temperature Control Thermistor Thermistor Thermistor Thermistor Air Deflection 4 way 4 way 4 way 4 way Steps Fan Cool 3 3 3 3 3 3 3 3 Airflow Direction Control up amp down Auto Auto Auto Auto Airflow Direction Control left amp right Manual Manual Manual Manual Remocon Type Wireless LCD Wireless LCD Wireless LCD Wireless LCD Setting Temperature Range Cooling Mode 64 86 F 64 86 64 86 F 64 86 F Temperature Increment 2 F 2 2 2 Auto Operation electronic control Yes Yes Yes Yes Self Diagnosis Yes Yes Yes Yes Timer 24hr On Off 24hr On Off 24hr On Off 24hr On Off Sleep Operation Yes Yes Yes Yes Healthy Dehumidification Mode Yes Yes Yes Yes Restart Delay minutes 3 3 3 3 Refrigerant R 22 Charge 9 02 630 22 2 1 250 44 1 1 250 44 1 2 000 70 5 Power cord AWG P mm 14 3 2 5 14 3 2 5 14 3 5 12 3 2 5 Fuse or breaker Capacity A 15A 20A 20A 25A Connecting Cable AWG P mm 18 4 0 75 18 4 0 75 18 4 0 75 18 4 0 75 Connecting Tube Liquid Side mm in 6 35 1 4 6 35 1 4 6 35 1 4 9 52 3 8 Socket Flare Gas
58. s of Indoor and Outdoor unit are not connected within 2 minutes after the power of Outdoor unit is applied a communication error will occur Therefore the power should be applied after connecting them 52 8 The phenomena in case of connecting error INDOOR UNIT Connector Type Condition Phenomena CN DC DC Open and connecting error same as the phenomenon of Outdoor Unit Blue Black Brown Red indoor fan does not operate ODPRO TOR Open operation indicator of Indoor unit blinks 8 times Open up down vane does not operate CN UP DOWN Short between terminals up down vane does not smoothly operate CN DISP Open It does not operate with a remote controller operation indicator blinks once On for 0 5 second Open Off for 3 seconds compressor and the outdoor fan stop indoor fan speed is low CN TH operation indicator blinks once Short between terminals on for 0 5 second off for 3 seconds and of ROOM TH compressor operates continuously regardless of the setting temperature and the variation of room temperature Short between terminals operation indicator blinks once and of PIPE TH on for 0 5 second off for 3 seconds Continuous operation 53 OUTDOOR UNIT Connector Type Condition Phenomena All functio
59. t panel 4 Properly connect both the power supply and low voltage lines to the corresponding terminals on the terminal block 5 Ground the unit in accordance with local codes 6 Be sure to size each wire allowing several inches longer than the required length for wiring 7 Use lock nuts to secure the conduit tubes Connector trade size for this unit is 1 2 Refer to How to connect wiring to the terminals for instructions on connecting depending on the wire type you are using WARNING sure to comply with local codes while running the wire from the indoor unit to the outdoor unit size of wire and wiring method etc Every wire must be connected firmly No wire should be allowed to touch refrigerant tubing the compressor or any moving parts Wiring Diagram Connecting cable Low voltage Outdoor Unit Terminal 6P Indoor Unit Terminal 4P Power supply To branch circuit 5 gt Ground Neutral for 115 Vac 1 c gt shows field wiring 2 Separately wire the high and low voltage line 3 Use heat proof electrical wiring capable of withstanding temperatures up to 167 F 4 Use outdoor and waterproof connection cable rated more than 300V for the connection between indoor and outdoor unit For example Type SJO WA Power Supply Model Power source e 9K 10 115V 14 18 15A 12K 1 115V 14 18 20A 18K 12 230 208V 1
60. ting current Temp difference approx 0 F Current less than 80 of rated current All amount of refrigerant leaked out Check refrigeration cycle Temp Difference Operating Current Temp difference approx 8 C 14 F Refrigerant leakage Current less than 80 of Clog of refrigeration cycle rated current Defective compressor Temp difference less than 8 C 14 F Current less than 80 of Excessive amount of refrigerant rated current Temp difference over 8 C 14 F Normal Notice Temperature difference between intake and discharge air depends on room air humidity When the room air humidity is relatively higher temperature difference is smaller When the room air humidity is relatively lower temperature difference is larger 2 Check temperature and pressure of refrigeration cycle Suction pressure Temperature Compared with the Compared with the Cause of Trouble Description normal value normal value High Perceive ped A im Current is low Defective 4 way reversing valve Higher Normal Excessive amount of refrigerant High p nee not quicky rise at the beginning of operation Insufficient amount of Current is low Lower Higher refrigerant Leakage Clogging Current is low Notice 1 The suction pressure is usually 4 5 5 0 kg cm G at normal condition 2 The temperature can be measured by attaching the thermometer to the low
61. ture will be reached at 28 C 82 F Remote Controller Operation ON OFF Operation Mode Selection e L3 Cooling Operation Mode Auto Operation Mode A model omy a Healthy Dehumidification Operation Mode Heating Operation Mode xt Fan Speed Selection L 9 Room Temperature Display High 39 C 98 F LOW 12 C 54 F High CHAOS Temperature Setting LIE We Cooling Down to 18 C 64 F Heating Down to 16 C 60 F Up to 30 S 86 F Up to 30 S 86 F JET COOL D Selecting C F C F Setting the Time or Timer 0 0 0 Timer Selection ON D OFF 0 0 Timer Setting SET CO OFF ON OFF lt ON Timer Cancel CANCEL CO Cancel Sleep Mode Timer ON or Timer OFF Sleep Operation CO 1 2 3 4 5 6 7 Off Timer Chaos Swing 5 Fan Operation Mode CO Fan Operates without cooling or heating Horizontal Airflow Direction Control Button Option RESET Product Specifications Cooling Only Items Unit HMC009KD1 HMC012KD1 HMC018KD1 HMC024KD1 Power Supply g V Hz 1 115 60 1 115 60 1 230 208 60 1 230 208 60 Cooling Capacity BTU h 9 000 12 000 18 000 17 800 23 000 22 600 In
62. ur a glass of water on the evaporator E Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit S gt P 7 I 3 Drain piping The drain hose should point downward for easy drain flow Downward slope W Do not make drain piping Accumulated x x Do not rai gt H H drai wajer Tip of drain hoseyg Less than dipped in water 50mm gap 1 4 i oN w i Water Water Waving a leakage leakage g leakage 2 Form the piping 1 Form the piping by wrapping the connecting por tion of the indoor unit with insulation material and secure it with two kinds of vinyl tapes you want to connect an additional drain hose the end of the drain outlet should be routed above the ground Secure the drain hose appropriately 2 In cases where the outdoor unit is installed below the indoor unit perform the following W Tape the piping drain hose and connecting cable from down to up E Secure the tapped piping along the exterior wall using saddle or equivalent Seal small openings around pipings with a gum gt S cable S Trap is required to prevent water from entering into electrical parts 3 In cases where the Outdoor unit is installed above the Indoor unit perform the following Tape the piping and connecting cable from down to up E Secure the tape
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