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Deluxe High Wall Mini Split Service Manual

1. LOCATION NO No DESCRIPTION PART No Q TY REMARKS 430410 1 BASE ASSY OUTDOOR 3H03256K 1 R CHANGE 554031 2 CONDENSER ASSY BENT 5402AR2347K 1 R 55470 3 COMPRESSOR ASSY 2H02564E 1 R 4 GOMMET MOUNTING 4022AR9489A 3 R W4986 5 GASKET 4986AR9490A 1 R 535500 6 COVER TERMINAL 3550AR9491A 1 553000 7 HEATER SUMP CRANK CASE 5300AR2915A 552203 8 VALVE 3 8 SERVICE 2A00393C 1 552303 1 9 VALVE 5 8 SERVICE 2A00392E 1 R 549810 10 SUPPORT VALVE 4980A20001B 1 R CHANGE 566000 11 SWITCH PRESSURE 3A02524D 561410 12 COIL ASSY VALVE REVERSING 3A02028H 552202 13 VALVE REVERSING 3A02027D W6640 14 TERMINAL BLOCK 4G00103A 1 R W6640 1 15 TERMINAL BLOCK 3H00390B 1 R 268716 16 PWB PCB ASSY MAIN OUTDOOR 6871AQ1050D 1 R WOCZZ 17 CAPACITOR 6120AR2194F 1 R 261704 18 TRANSFORMER POWER 6171AQ3198A 1 R W48601 19 CLAMP CAPACITOR 4 00442 1 R 552201 20 VALVE CHECK 3A01020A 552102 21 TUBE CAPILLARY BEND 5424AR3811C 552102 1 22 TUBE CAPILLARY BEND 5424AR3494C 1 23 PANEL SIDE 3720AR7035B 1 435511 24 COVER ASSY CONTROL OUTDOOR 3550AR2886B 1 25 5006AR4362A 2 549300 26 HOLDER CONDENSER 4A01556A 2 346811 27 MOTORASSY AC 4681A20013B 1 R CHANGE 349600 28 MOUNT MOTOR 4960AP1361A 1 R CHANGE 559010 29 FAN ASSY PROPELLER 1A00195B 1 R 447910 30 BARRIER ASSY OUTDOOR 2H02110A 1 R 437210 31 PANEL ASSY FRONT 3721A20005B 1 R CHANGE 4
2. 43 Push right carefully in order to unhook the taps on the right side of the chassis and pull the evapora tor toward you 5 To remove the Cross Flow Fan e Loosen the screw securing the cross flow fan to the fan motor do not remove Pull the left end of the cross flow fan with the selfaligning bearing out the groove Remove the cross flow fan by sliding it out from the shaft of fan motor 6 To remove the Fan Motor Pick it up from the groove Do not remove a black rubber as a spacer 45 gt Ve E i cM SS 7 4 pix 2 18 24 Models Cooling Only Cooling amp Heting Hazardous voltage can cause ELECTRIC SHOCK or DEATH Turn off circuit breaker before you start checking or servicing 1 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 at the bottom of grille To remove the Grille pull the lower left and right side of the grille toward you Slightly titled and lift it straight upward 2 To remove the Control Box Remove the thermisters One from thermistor holder on evaporator the other from pipe holder Remove step motor connector motor connector from main P C B If necessary disconnect DC power supply cord from
3. NO MODEL P No OE BEA OR4 OR5 OR6 IOR8 R15 R81 FUSE seren away away can 1 12K Heating Model 6871AQ1050F 12 15K 12K OPEN o 2 9K 12K Cooling Model 6871AQ1050G 12 15K 12K 10 x x x x x x 3 18K Heating Model 6871AQ1050C 20K 27K 20K OPEN o OPEN 6 8K 136 7k 250 4 18K Cooling Model 6871AQ1050D 20K 27 20K 10K x X 5 24K Heating Model 6871AQ1050A 56K 91K 56K OPEN 6 24K Cooling Model 6871AQ1050B 56K 91K 39K 10K X 60 3 DISPLAY PWB ASSY 9 12K gt LD1 LD2 1 4 6046AQ3020A P No 6047AQ3021E lt 18K 24K gt gt OO LD4 7 6870AQ3148A REMOCN RECEIVER ASM 6870AQ3149A CN MAIN P No 6871 AQ3149A 61 Schematic Diagram INDOOR PART uPD78012FCW P20 P21 R23 21 2RI SRIZ P22 121 2 12 1 2 12 1 2 26 4 1 1 21 P23 P24 P25 1 CN TH PIPE TH P27 Luz Ox 1 EREN 10K R58 10K P30 DC 5v O a AN1 RIZIK R53 9 10K R12 1K ROOM R15 10K DC 5V p sw2 W TE R81 1K DC12V CST4 00M
4. Connector Type Condition Phenomena All functions stop The 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 terminal 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 uigngnfdznu Blue az Black ag Brown a Red Connecting error n 1652 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 n 1650 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 Connecti
5. Assy Joopui 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 0 5 9 0 9 0 6 0 os G O 9 0 9 0 05 6 0 9 0 6 0 Da YHOLOW NO 0 5 os 05 05 05 05 05 05 os 05 o s 05 cone 00 S42 806 OVE 00 ove S72 00 002 zez 852 ze 330 IH 930 MOT 330 pew IH SHOLO3NNOO 01 2 9601 x eDeyoA 9A 01 OG suid ST3dON MBL MEL 5 OODOOP SNVuL 4 ndu 9 Voltage of Connectors according to Indoor Fan Speed Bunoeuuog dWOO AY 2 pue Bunoeuuog 100pul Joopu uee eq Durpeuuo ASSY 8Md HOOQNI qu pi8 19 SS 9Q 9Q NO YOLOW NO 58 Electronic Control Device 1 MAIN PWB ASSY Indoor Unit e PWB ASSY SVC PART LIST OPTIONAL FUNCTION NO MODEL SW2 1 12K Heating Model 6871AQ2318C 1112 2 9 1 oa 6871AQ2318D 5 1K 27K OPEN 10K KPT 1112 3 7 6871AQ2318A 91K 10K OPEN OPEN KPT 1122A a E 6871AQ2318B 10K OPEN OPEN 122 59 2 MAIN PWB ASSY Outdoor Unit PWB ASSY SVC PART LIST OPTIONAL FUNCTION
6. Heating Model Cooling Model Room Temp gt 76 F 70 F lt Room Temp lt 76 F Room temp lt 70 F Operation Mode Cooling Cooling Soft Dry Heating Indoor Fan Speed High High Softe Dry Rule High Setting Temp 72 72 74 76 Unit operates in low fan speed for first 15 seconds then switched to proper operation mode according to intake air temperature Press the Forced Operation Button Forced Operation Button Open the front panel upward Press the Forced Operation Button once again to stop operation 9 Crank Case Heater Coil Control only Heating model When the power is applied to the set the heater operates unconditionally Except for the heating mode operation the heater is always to be off During the heating mode operation the heater and compressor are operated by turns Compressor ON Heater OFF Compressor OFF Heater ON 21 Test Mode Test operation will be set by pushing the Test key on the main PWB Assy Each test operation by pushing count of Test key is as well as the following 1 Indoor Once push Ignore communication error e Twice push Shorten the proceeding time 1min Times push 4 Times push 5 Times push 6 Times push 7 Times push 8 Times push 9 Times push Note Shorten the proceeding time 1hour All LED ON Up Down Step Motor ON Right Step Motor ON N
7. TRANSFORMER CAPACITOR mama 2E ope v TO INDOOR UNIT POWER INPUT RD OUTDOOR WIRING DIAGRAM 3854AR7077D 25s Cooling amp Heating Models 1 9K 12K RY AWAY MAIN P C B BK THERMISTOR gt lola colL CN 4 CN TRANS TRANSFORMER ZNR ene WH CN POWER CN DC DC CRANK CASE HEATER CAPACITOR mama p TP s v v TO INDOOR UNIT ARD POWER OUTDOOR WIRING DIAGRAM 3854AR2262y INPUT 2 18 CN J4AWAY OR BR MAIN P C B THERMISTOR T B 1 RY 4WAY RD gt Org COIL BK 2 RD BK G Bi WH Wi 3 WH K H CN TRANS TRANSFORMER ZNR ene i 4 WH CNjPOWER e CRANK Ho O O O CASE BR HEATER CAPACITOR soe 1 2 4 TO INDOOR UNIT POWER INPUT OUTDOOR WIRING DIAGRAM 3854AR7077A 3 24K RY AWAY MAIN P C B THERMISTOR 2 COIL CN 4
8. REMOTE CONTROLLER ASSY 6711AR2905A 263230 THERMISTOR ASSY 6323AQ2333A 268714 PWB PCB ASSY MAIN 6871AQ2318B W6640 THRMINAL BLOCK 6640AR7043B 268712 PWB PCB ASSY DISPLAY 6871AQ3149A DDD D D D D Dd CLAMP CORD 4H01688E 249940 CONTROL BOX INDOOR 4994AR1148A 268770 LEAD WIRE ASSY 6877 207 2687 70 1 LEAD WIRE ASSY 6631 2773 249951 CONTROL ASSY INDOOR 4781 AR2737T 135311 GRILLE ASSY DISCHARGE INDOOR 5009AR1385G 352150 HOSE ASSY DRAIN 5251AR1222G CASE ASSY 3H03716B CHANGE 135500 COVER CONTROL INDOOR 3550AR3289Q 152311 FILTER ASSY 5231AR1143A 159901 VANE HORIZONTAL 5990AR3544A 159901 1 VANE HORIZONTAL 5990AR3583A 135313 GRILLE ASSY INLET 3530AR1319L 135312 GRILLE ASSY FRONT 3530AR1254A 135312 1 GRILLE ASSY FORNT 3828AR7036Q 71 3531AR1347Q DDD DID D D D D D Dd HMHO24KD 24K Indoor Unit LOCATION NO DESCRIPTION PART No REMARKS 733010 1 PLATE ASSY INSTALLATION 1H00843A 1 R 149303 2 HOLDER TUBING 4930AR3309A 1 346811 3 MOTOR ASSY AC 4681AR2295D 1 R 131410 4 CHASSIS ASSY 3141 AR2393A 1 135501 5 COVER TUBING 3H03652A 1 359011 6 FAN ASSY CROSS FLOW 5901AR2351
9. Caution If the connecting wires 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 55 8 The phenomena in case of connecting error INDOOR UNIT Connector Type Condition Phenomena CN DC DC a Open and connecting error same as the phenomenon of Outdoor Unit Short between terminals xa of ROOM TH a Blue zz Black Brown xc Red indoor fan does not operate ChEMOTOR 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 The indoor fan speed is low CN TH The operation indicator blinks once on for 0 5 second off for 3 seconds The compressor operates continuously regardless of the setting temperature and the variation of room temperature Short between terminals and uz of PIPE TH The operation indicator blinks once on for 0 5 second off for 3 seconds Continuous operation 56 OUTDOOR UNIT
10. 435511 COVER ASSY CONTROL OUTDOOR 3550AR2886B 5006AR4362A 549300 HOLDER CONDENSER 4 01556 346811 N MOTOR ASSY AC 4681A20013B CHANGE 349600 MOUNT MOTOR 4960AP1361A CHANGE 559010 ASSY PROPELLER 1A00195B 447910 BARRIER ASSY OUTDOOR 2H02110A 437210 PANEL ASSY FRONT 3721A20005B CHANGE 435512 COVER ASSY TOP OUTDOOR 3H03266K CHANGE 437212 PANEL ASSY REAR 3828AR7036Q 79 3720AP0003D CHANGE 5 Outdoor Unit 24K j 2 lt 3828AR7036Q 80 HMC024KD 24K Outdoor Unit LOCATION NO No DESCRIPTION PART No Q TY REMARKS 430410 1
11. 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 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 R11 12 1K R12 1 0K R13 6 2K R14 1 0K Micom No 55 Indoor unit Check the indoor temperature sensor is disconnected or not About 10 at 25 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 27 and GND DC5V DCOV Between IC8 No 16 Below DC 1V and GND app About DC12V a Turn off Main Power es Check the electrical wiring diagram of outdoor side Check the abnormal condition for the component of Compressor Outdoor Fan Motor
12. Voltage of Outdoor unit No 8 Replace faulty parts X01 4MHz Voltage of Indoor unit Micom No 43 and soldering Indoor Outdoor unit condition 50 3 The product is not operate with the remote controller Turn on Main Power While the compressor has been stopped the compressor does not operate owing to the delaying function for 3 minutes after stopped 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 low speed by force Lt Cause by the remote controller Caused by other parts except the remote controller ida mark 2 is displayed in LCD screen replace Check the contact of CN DISP connector ut When the detect switch double key inside the remote Check DISP PWB controller door is fault it is impossible to operate temperature regulating 7 and wind speed selecting Voltage between CN DISP DC 5V Check the connecting circuit between the remote controller Check point MICOM No R17 2Q IR LED Q1 16 2 2 Check the connecting circuit between PINxz R75 1K C71 1000PF MICOM PIN Check Receiver Ass y 51 4 Compressor Outdoor Fan are unable to drive Turn on Main Power d
13. 8 Wrap the insulation material around the connecting portion CAUTION Take care to arrange the pipings drain hose and cables as the picture on page 25 for inserting it into the indoor unit and refixing the tubing holder easily 9 Insulation of connecting tubing Because capillary tubing is installed in the outdoor unit both the liquid and gas side tubes of this air conditioner become cold or hot Heat pump model Therefore to prevent heat loss and wet floors due to dripping of condensation water both tubes must be well insulated with proper insulation material The thickness of the insulation material should be a Min 8mm 5 16 Connecting cable 11 Press the lower left and right side of the unit against the Installation Plate until the hooks engage with their slots sound click Drain hose Flare nut Pipings Indoor unit tubing jn wrench Plastic Bands Insulation material 2 Teef C Wrap the insulation material around the connecting portion Insulation Thickness Min 8mm 5 16 For Heat pump model Heat resistant insulation material enduring at 230 F should be used 29 For the left pipings 3 Route the indoor tubing with the drain hose to the piping hole as desired position 4 Insert the pipings power supply cord and connecting cable into the piping hole 30 To re
14. DELUXE HIGH WALL MINI SPLIT SERVICE MANUAL MODEL HMCOO9KD HMHO12KD HMC012KD HMHO18KD HMC018KD HMHO24KD HMC024KD CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ONLY FOR AUTHORIZED SERVICE PERSONNEL International Comfort Products Contents eeen 3 Product Specifications 5 BD WAGs FAS 1G A Saas 7 Refrigeration Cycle III a 9 Wiring Diagram I nnn 11 Operation Details lI 14 Test RR 22 Display Function III a 23 Self diagnosis Function IIIa 23 24 41 Disassembly of the Parts Indoor 43 Cycle Troubleshooting Guide 49 edere welnee ne RE 59 Schematic PITT E 62 Exploded View amp Replacement Parts List nnne nnne 64 Functions Indoor Unit Operation ON OFF by Remote controller Sensing the Room Temperature Room temperature sensor THERMIS
15. Left rear piping Right rear piping Installation plate WALL Indoor Outdoor 5 7mm 0 2 0 3 ijo E 51mm Hole center 26 3 Piping and Drainage of Indoor Unit 1 PREPARATION OF PIPINGS 1 Cut the pipes and the cable Use the pipes purchased locally Measure the distance between the indoor and the outdoor unit Cut the pipes a little longer than measured distance Cut the cable 1 5m 5 0 ft longer than the length of the pipe 2 Remove burrs Remove burrs from cut edges of pipes Turn the pipe end toward down to avoid the metal powder entering the pipe Caution If burrs are not removed they may cause a gas leakage 3 Flaring the pipes Insert the flare nuts mounted on the connection ports of both indoor and outdoor unit onto the copper pipes Some gas may leak when the flare nuts are removed from the indoor unit as some gas is charged to prevent the inside of the pipe from rusting Fit the copper pipe end into the Bar of flare tool about 0 5 1 0mm higher See illustration Make flare at the end of copper pipe with a flare tool Use RIDGID or equivalent 4 Tape the flaring portion to protect it from the dust or damages Pipe cutter N Slanted Rough Point down 26 35 1 4 gt 0 5mm 99 52mm 3 8 gt 0 5 mm 912 7mm 1 2 gt 0 5 mm 915 88mm 5
16. 2 Tape the Pipings and Connecting cable from down to up 3 Form the pipings gathered by taping along the exterior wall make the Trap to be required to prevent water from entering into the room 4 Fix the pipings onto the wall by saddle or equivalent Seal a small opening around the pipings with gum type sealer Connecting cable Trap is required to prevent water from entering into electrical parts Seal a small opening around the pipings with gum type sealer a NN 7 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 1 Air Purging with a Vacuum Pump S 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 Manifold valve completed Remove the valve caps from both the gas and the liquid side service valves on the outdoor unit Note that
17. L8 mm inch 72 5 2 85 54 2 1 L9 mm inch 77 3 03 74 5 2 9 L10 mm inch 86 4 3 4 79 3 1 Refrigeration Cycle Diagram ee Cooling Only Models INDOOR UNIT OUTDOOR UNIT LIQUID SIDE CAPILLARY TUBE 500 EXCHANGER CONDENSER dicdnE COMPRESSOR Pipe size Diameter e Piping length Elevation MODEL Gas Liquid Rated Max Rated Max T 1 2 1 4 7 62m 25ft 15m 50ft 5m 16ft 8m 26ft 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 18K 24K 40g Cooling amp Heating Models INDOOR UNIT LIQUID SIDE OUTDOOR UNIT CAPILLARY TUBE _ CHECK VALVE lt eS V HEAT EVAPORATOR EXCHANGER CONDENSER E GAS SIDE Y 5 4 REVERSING VALVE COMPRESSOR lt COOLING 4 HEATING Pipe size Diameter e Piping length Elevation MODEL Gas Liquid Rated Max Rated Max 9K 12K Cooling amp He
18. 19 CLAMP CAPACITOR 4H00442F 1 R 349600 20 MOUNT MOTOR 2H02003B 1 R 346811 21 MOTOR ASSY 4681AR1392K 1 R 559010 22 FAN ASSY PROPELLER 5900AR1119B 1 R CHANGE 23 WASHER PLAIN 1WPA0800014 1 W1NZZ 24 NUT 4 02861 1 R 437210 25 PANEL ASSY FRONT OUTDOOR 3721A20014B 1 R CHANGE 447910 26 BARRIER ASSY OUTDOOR 4791 AR7047A 1 R CHANGE 435311 27 COVER ASSY GRILLE OUTDOOR 2H02385F 1 R 437212 28 REAR ASSY PANEL 1H00697H 1 R CHANGE 435512 29 COVER ASSY TOP OUTDOOR 3H03465E 1 R CHANGE 30 PANEL SIDS 3720AR7035B 1 R 435511 31 COVER ASSY CONTROL OUTDOOR 3550AR2957B 1 R 32 CAP 5006AR4362A 2 33 CAPILLARY ASSY 5425AR6060B 5425AR6061A 1 R 553000 34 HEATER SUMP 5300AR2915C 1 R 3828AR7036Q 76 4 Outdoor Unit 18K YAW 2 2 7 a 2 7 2 X GM n 3828AR7036Q 229 HMCO18KD 18K Outdoor Unit
19. BASE ASSY OUTDOOR 3A02084G 1 R CHANGE 554031 2 CONDENSER ASSY BENT 5402AR2347K 1 R 554170 3 COMPRESSOR ASSY 5416 1152 1 R 552570 4 MUFFLER 3A90082A 550140 5 ISOLATOR MOUNT 4H01765A 4 R W4986 6 GASKET 4H01766A 1 R 535500 7 CPVER TERMINAL 3H01904A 1 535500 1 8 COVER TERMINAL 3H01903A 1 553000 9 HEATER SUMP 5300AR2915B 552203 10 VALVE 3 8 SERVICE 2A00393C 1 R 552203 1 11 VALVE 5 8 SERVICE 2A00392E 1 R 12 SUPPORT VALVE 4980A20001B 1 R CHANGE 566000 13 SWITCH PRESSURE 3A02524D 561410 14 COIL ASSY REVERSING VALVE 3A02028H 552202 15 VALVE REVERSING 3A02027D 6640 16 TERMINAL BLOCK 4G00103A 1 R W6640 1 17 TERMINAL BLOCK 3H00390B 1 R 669200 18 RELAY 6920AP3400A 1 R 268716 19 PWB PCB ASSY MAIN OUTDOOR 6871AQ1050B 1 R WOCZZ 20 CAPACITOR 6120AR2194F 1 R 261704 21 TRANSFORMER POWER 6171AQ3198A 1 R W48601 22 CLAMP CAPACITOR 4H00442F 1 R 552201 23 VALVE CHECK 3A01020A 552102 24 TUBE CAPILLARY BENT 5424AR3811D 552102 1 25 TUBE CAPILLARY BENT 5424AR3494C 1 R 26 PANEL SIDE 3720AR7035B 1 R 435511 27 COVER ASSY CONTROL OUTDOOR 3550AR2886B 1 R 28 CAP 5006AR4362A 1 549300 29 HOLDER CONDENSER 4A01556A 2 346811 30 MOTOR ASSY AC 4681A20013B 1 R CHANGE 349600 31 MOUNT MOTOR 4960AP1361A 1 R CHANGE 559010 32 FAN ASSY PROPELLER 1A00195B 1 R 447910 33 BARRIER ASSY OUTDOOR 2H02110A 1 R 437210 34 PANE ASSY FRONT OUTDOOR 3721A20005B 1 R CHANGE 435512 35 COVER ASSY TOP OUTDOOR 3H03266K 1 R CHANGE 437212 36 PANEL ASSY REAR 3720AP0003
20. C O P 2 78 2 78 2 9 2 9 2 6 2 6 Air Circulation Indoor Dry m3 min cfm 10 350 13 460 15 530 Outdoor Dry m3 min cfm 25 882 46 1 610 46 1 610 Moisture Removal l h pts hr 1 7 3 63 2 5 5 3 3 1 6 6 Noise Level Indoor High dB A 41 47 49 Sound Med dB A 39 43 45 Pressure 1m Low dB A 37 40 42 Outdoor Max dB A 53 57 58 Features Temperature Control Thermistor Thermistor Thermistor AUTO Wind Yes Yes Yes Air Deflection 4 way 4 way 4 way Steps Fan Cool Heat 3 3 3 3 3 3 3 3 3 Airflow Direction Control up amp down Auto Auto Auto Airflow Direction Control left amp right Manual Manual Manual Remocon Type Wireless LCD Wireless LCD Wireless LCD Setting Temperature Range Cooling Mode 64 86 F 64 86 F 64 86 F Heating Mode 60 86 F 60 86 F 60 86 F Temperature Increment 2 2 2 Auto Operation electronic control Yes Yes Yes Self Diagnosis Yes Yes Yes Timer 24hr On Off 24hr On Off 24hr On Off Sleep Operation Yes Yes Yes Soft Dry Operation Yes Yes Yes Restart Delay minutes 3 3 3 Defrost Control Yes Yes Yes Hot Start Yes Yes Yes Refrigerant R 22 Charge 9 02 1 250 44 1 1 500 52 9 1 600 56 4 Power cord AWG P mm2 14 3 2 1 14 3 2 1 14 3 2 1 Fuse or breaker Capacity 15 15 20 Connecting Cable AWG P mm 18 4 0 82 18 4 0 82 18 4 0 82 Connecting Tube Liquid Side mm in 6 35 1 4 9 52 3 8 9 52 3 8 Socket Flare Gas Sid
21. Compressor OFF SETTING TEMP Compressor ON mm EN Selecting Selecting 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 82 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 78 INDOOR FAN SPEED Selecting fan speed COMPRESSOR 18 m Defrost Control Defrost operation is controlled by timer and sensing temperature of outdoor pipe first defrost starts only when the outdoor pipe temperature falls below 21 F after 60 minutes passed from starting of heating operation and more than 10 minutes operation of compressor Defrost ends after 12 minutes passed from starting of defrost operation or when the outdoor fan operates within 4 minutes after the outdoor pipe temperature rises over 54 F even if before 12 minutes second defrost starts only when the outdoor pipe temperature falls below 21 F after 60 minutes passed from ending of the first defrost and more than 10 minutes operation of compressor OUTDOOR More than 60 minut
22. Horizontal 0 Horizontal 0 1 Cooling 1 145 9 Close n d 115 9 Close Setting point Cooling 2 N Setting point 2 Cooling Cooling 3 Heating3 Heating 4 Heating Heating 5 5 6 6 7 7 3 Cooling Operation Mode When selecting the Cooling 3 Mode Operation the unit will operate according to the setting by the remote controller and the operation diagram is shown below INTAKE AIR TEMP SETTING TEMP 1 Compressor ON SETTING TEMP 1 F Compressor OFF More than More than 3 minutes 3 minutes INDOOR FAN SPEED Selecting Low Selecting Low Selecting fan speed fan speed fan speed Protection of the indoor heat exchanger from frosting Compressor and outdoor fan stop when indoor pipe temperature is below 32 F and restart at the pipe tempera ture is above 45 F 14 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 Y Operation mode Indoor fan speed Setting temperature decided automatically by the unit electronic control Intake air 5 Over 2 below temperature pew Or 70 F 76 F PNT EE Operation Mode Heating Soft Dry Cooling If initial mode is decided that mode is continued without the room temperature changing m Auto Operation for Cooling Operation Condition In
23. both liquid gas side service valves on the rassure S SAN gauge outdoor unit are kept closed at this stage s Leak test 1 Connect the manifold valve with pressure gauges and dry nitrogen gas cylinder to this service port with Charge hose charge hoses CAUTION Be sure to use a manifold valve for air purging If it is not available use a stop valve for this purpose The Hi knob of the manifold valve must always be kept close 2 Pressurize the system to no more than 150 P S I G with dry nitrogen gas and close the cylinder valve when the Nitrogen gas gauge reading reached 150 P S I G Next test for leaks cylinder with liquid soap in vertical EN standing position CAUTION To avoid nitrogen entering the refrigerant system in a liquid state the top of the cylinder must be higher than its bottom when you pressurize the system Usually the cylinder is used in a vertial standing position Indoor unit p 3 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 4 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 38 Evacuation 1 Connect the charge h
24. is to be installed on a bonded guaranted roof a release must be obtained from the building owner to free the installer from all liabilities 3 Piping length and the elevation MODEL Pipe Size Max Max Cooling Capa length Elevation GAS LIQUID A B 9K 12K 1 2 1 4 15m 50ft 8m 26ft 18K 24K 5 8 3 8 15m 50ft 8m 26ft 25 More than 5 cm 2 More than 5 cm 2 More than eye ef More than 10 cm 4 More than 10 cm 4 Indoor unit Outdoor unit 2 Indoor Unit Installation The mounting wall should be strong and solid enough to protect it from the vibration 1 Mount the installation plate on the wall with four Type A screws if mounting the unit on the concrete wall consider using anchor bolts Always mount the Installation Plate horizontally by aligning the marking off line by means of the thread and a level 2 Drill the piping hole with 70mm 2 75 dia holecore drill Drill the Piping hole at either the right or the left and the hole should be slightly slanted to the outdoor side WARNING Avoid areas where electrical wiring conduits or gas lines are located Accidentally cutting a live wire or gas line can cause death or injury Type A screw ae I Thread Weight marking off line The lower left and right side of Installation Plate
25. operation In Auto operation mode when pressing the vertical airflow direction control button vertical louver moves as shown below MODEO MODE1 MODE2 MODE3 MODE4 MODE5 MODE6 MODE9 CLOSED 16 5 Soft Dry Operation Mode During Soft Dry Operation the compressor ON temperature is the setting temperature plus 2 F the compres sor OFF temperature is the setting temperature minus 1 F When the room temperature rises over the compressor ON temperature the operation mode is switched to the Cooling operation When the room temperature falls between the compressor ON temperature OFF temperature the opera tion mode is switched to the Soft Dry Operation operation diagram is shown below INTAKE AIR TEMP SETTING TEMP 2 F Compressor ON SETTING TEMP 1 F Compressor OFF Cooling Operation 4 Soft Dry Operation Cooling Operation 3 p 3 minutes lt P 10 minutes maximum 7 minutes 4 gt 3 minutes p maximum 4 minutes maximum 10 minutes INDOOR FAN SPEED Selecting fan speed Selecting fan speed Low COMPRESSOR ON 17 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
26. pillar terminal and remove the clip screw Be careful not to lose the clip when reassem bling Chassis Screw 3places Pillar terminal DC power supply cord LA Connecting Cable Connectors Remove control box assembly holding two hooks fixing upper sides of motor 3 To remove the Discharge Grille Remove a screw on the left side of chassis 4 To remove the Evaporator Unhook the tab on the left insid Slightily pull the evaporator until left tab on end plate is clear of the chassis e Lift the left side of evaporator slightly from the chassis carefully Push right carefully in order to unhook the tabs on the right inside of the chassis and pull the evapo rator toward you 5 To remove the Cross Flow Fan Loosen the screw securing the cross flow fan to the fan motor shaft do not remove Pull the left end of the cross flow fan with the selfaligning bearing out the groove Remove the cross flow fan by sliding it out from the shaft of fan motor 6 To remove the Fan Motor Pick it up from the groove Do not remove a black rubber as a spacer 48 o f SS PALA 7 i 4 y ZN Cycle Troubleshooting Guide 1 Trouble analysis 1 Check temperature difference between intake and discharge air and op
27. the connecting cable Be sure that drain hose locates at the lowest side of the bundle Locating at the upper side can be a reason that drain water overflows drain pan inside the unit If the drain hose will run in 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 28 Gas side piping Connecting Liquid side piping cable Drain hose see SS Taping Indoor Outdoor Connecting cable 6 Indoor unit installation Hook the indoor unit onto the upper portion of installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate by moving it left and right 7 Connecting the pipings to the indoor unit Align the center of the pipings and sufficiently tighten the flare nut with fingers 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 Pipe Size Side 1 4 12 Gas Side 1 2 18k Side 3 8 24 Gas Side 5 8 Torque 1 8kg m 13ft Ibs 5 5kg m 39 8ft Ibs 4 0kg m 28 9ft lbs 6 6kg m 47 7ft Ibs
28. 0 11 800 18 000 17 800 23 000 22 600 Input W 940 1 260 1 240 1 900 1 870 2 550 2 500 Running Current A 8 5 5 7 6 2 8 5 9 0 11 5 12 0 COMP Locked Rotor AMP A 27 49 5 68 E E R BTU hW 9 57 9 5 9 5 9 5 9 5 9 0 9 0 Air Circulation Indoor Dry m3 min cfm 8 3 290 10 350 13 460 15 530 Outdoor Dry m3 min cfm 25 875 25 882 46 1 610 46 1 610 Moisture Removal I h pts hr 1 5 3 2 1 7 3 63 2 5 5 3 3 1 6 6 Noise Level Indoor High dB A 36 41 47 49 Sound Med dB A 34 39 43 45 Pressure 1m Low dB A 32 37 40 42 Outdoor Max dB A 49 53 57 58 Features Temperature Control Thermistor Thermistor Thermistor Thermistor AUTO Wind Yes Yes Yes Yes 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 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 Soft Dry Operation Yes Yes Yes Yes Restart Delay minutes 3 3 3 3 Refrigerant R 22 Charge g oz 610 21 5 1 200 42 3 1 530 54 0 1 710 60 3 Power cord AWG P mm 16 3 1 0 14 3 2 1 14 3 2 1 14 3 2 1 Fuse or breaker Capacity A 12 15 15 20 Conn
29. 0V for the connection between indoor and outdoor unit For example Type SJO WA WARNING sure to comply with local codes while running the wire from the indoor unit to the outdoor unit size of wire and wiring Outdoor unit method etc Every wire must be connected firmly Terminal block wire should be allowed to touch refrigerant tubing the ed Over compressor or any moving parts smm 2 Conduit panel Power Supply onnecting Model Power source AOM cable T Power supply 9K 19 115V 16 18 12A 3I cord 12 19 230 208V 14 18 15A 18K 10 230 208V 14 18 15A Cover control 24K 19 230 208V 14 18 20A 33 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 at the terminal when the connection cable is pulled outside up to a 35 pound weight Terminal 6 Wind the vinyl tape round the connecting cable for block sealing between the surface of the connection cable and cap 7 Mount the taped part of cable on the cap 8 Finally mount the hol
30. 14B 1 R CHANGE 447910 26 BARRIER ASSY OUTDOOR 4791AR7047C 1 R CHANGE 435311 27 COVER ASSY GRILLE OUTDOOR 2H02385F 1 R 437212 28 REAR ASSY PANEL 1 00697 1 R CHANGE 435512 29 COVER ASSY TOP OUTDOOR 3H03465E 1 R CHANGE 30 PANEL SIDS 3720AR7035B 1 R 435511 31 COVER ASSY CONTROL OUTDOOR 3550AR2957B 1 R 32 CAP 5006AR4362A 2 33 CAPILLARY ASSY 5425AR6060B 1 R 5425AR6061A 553000 34 HEATER SUMP 5300AR2915C 3828AR7036Q 75 HMHO12KD 12K Outdoor Unit LOCATION NO No DESCRIPTION PART No REMARKS 430410 1 BASE ASSY OUTDOOR 2H02079F 1 R 554030 2 CONDENSER ASSY 5403AR6027D 5403AR6027B 1 R 554170 3 COMPRESSOR ASSY 5416AR2300U 1 R 567502 4 O L P 6750U L005A 1 R 535500 5 COVER TERMINAL 35500 10020 1 R 6 NUT HEXAGON FLANGE 4H00947A 1 R 7 ISOLATOR COMP 4H00982E 3 R CHANGE 548100 8 BRACKET WASHER 4810AR4155A 3 R W1NHA 9 NUT 1 HEXAGON 1NHA0801206 3 10 VALVE SUPPORT 2H02019B 1 R 552203 11 VALVE 1 4 SERVICE 2H02479B R 2H01225D 1 R 552203 1 12 VALVE 1 2 SERVICE 2 02150 1 R 552202 13 VALVE REVERSING 5220AR3084B 1 R 561410 COIL ASSY VALVE REVERSING 6141AR3851E 1 R W6640 14 TERMINAL BLOCK 4G00103A 1 R W6640 1 15 TERMINAL BLOCK 3H00390A 2 R 268716 16 PWB PCB ASSY MAIN OUTDOOR 6871AQ1050F 1 R WOCZZ 17 CAPACITOR 6120AR2194H 1 R 261704 18 TRANSFORMER POWER 6171AQ3198A 1 R W48601
31. 3149A 1 R 14 CLAMP CORD 4H01688E 1 249940 15 CONTROL BOX INDOOR 4994AR1148A 1 R 268770 16 LEAD WIRE ASSY 6877AQ3207A 1 268770 1 17 LEAD WIRE ASSY 6631AR2773C 1 249951 18 CONTROL ASSY INDOOR 4781AR2737T 1 R 135311 19 GRILLE ASSY DISCHARGE INDOOR 5009AR1385G 1 R 352150 20 HOSE ASSY DRAIN 5251AR1222G 1 R 21 CASE ASSY 3H03716B 1 R CHANGE 135500 22 COVER CONTROL INDOOR 3550AR3289Q 1 R 152311 23 FILTER ASSY 5231AR1143A 2 R 159901 24 VANE HORIZONTAL 5990AR3544A 1 R 159901 1 25 VANE HORIZONTAL 5990AR3583A 1 R 135313 26 GRILLE ASSY INLET 3530AR1319L 1 R 135312 27 GRILLE ASSY FRONT 3530AR1254A 1 R 135312 1 28 GRILLE ASSY FORNT 3531AR1347Q 1 R 3828AR7036Q 69 HMHO18KD 18K Indoor Unit LOCATION NO e DESCRIPTION PART No REMARKS 733010 PLATE ASSY INSTALLATION 1H00843A R 149303 HOLDER TUBING 4930AR3309A 346811 MOTOR ASSY 4681AR2295D 131410 CHASSIS ASSY 3141 AR2393A 135501 COVER TUBING 3H03652A 359011 FAN ASSY CROSS FLOW 5901AR2351F CHANGE 342800 BEARING 3H02821A 354212 EVAPORATOR ASSY FINAL 5421AR2464L W6711 REMOTE CONTROLLER ASSY 6711AR2905B 263230 THERMISTOR ASSY 6323AQ2333A 268714 PWB PCB ASSY MAIN 6871AQ2318A W6640 THRMINAL BLOCK 6640AR7043B 268712 PWB PCB
32. 352150 18 HOSE ASSY DRAIN 5251 1222 1 R 135311 19 GRILLE ASSY DISCHARGE INDOOR 5009AR1179A 1 R 135312 20 GRILLE ASSY FRONT 3530AR1117A 1 R 135313 21 GRILLE ASSY INLET 3530AR1118S 1 R 135312 1 22 GRILLE ASSY FRONT 5231AR1561W 1 R 159901 23 VANE HORIZONTAL 5990AR3299B 1 R 159901 1 24 VANE HORIZONTAL 5990AR3300A 1 R 152312 25 FILTER MECH AIR 5230AR1151A 1 R 135500 26 COVER CONTROL INDOOR 3530AR3301A 1 R 145200 27 LINK 4025AR4107A 1 135090 28 DECORATION ASSY 3509AR3459B 1 135080 29 DECORATION 3508AR2243A 1 W6711 30 REMOTE CONTROLLER ASSY 6711AR2905A 1 R 3828AR7036Q 65 HMCO012KD 12K Indoor Unit LOCATION NO No DESCRIPTION PART No QTY REMARKS 733010 1 PLATE ASSY INSTAL 1H00843A 1 R 149303 2 HOLDER TUBING 3H03651A 1 346811 3 MOTOR ASSY AC 4681AR2295C 1 R 131410 4 CHASSIS ASSY 3141AR2261B 1 R 135501 5 COVER TUBING 3H03652A 1 359011 6 FAN ASSY CROSS FLOW 2H02426A 1 R 342800 7 BEARING 3H02821B 1 R CHANGE 354212 8 EVAPORATOR ASSY FINAL 5421AR6062B 1 R CHANGE 263230 9 THERMISTOR ASSY 6323AQ2333B 1 R 268714 10 PWB ASSY MAIN 6871AQ2318D 1 R W6640 11 TERMINAL BLOCK 6640AR7043B 1 R 268712 12 PWB PCB ASSY DISPLAY 6047AQ3021E 1 R 13 CLAMP CORD 4H01688E 1 249951 14 CONTROL BOX ASSY INDOOR 4994AR1515A 1 R 268770 15 LEAD WIRE ASSY 6631AR2773C 1 249951 1 16 CONTROL BOX ASSY INDOOR 4995AR1562B 1 R 146811 17 MOTOR
33. 35512 32 COVER ASSY TOP OUTDOOR 3H03266K 1 R CHANGE 437212 33 PANEL ASSY REAR 3720AP0003D 1 R CHANGE 3828AR7036Q 78 HMHO18KD 18K Outdoor Unit LOCATION NO z DESCRIPTION PART No REMARKS 430410 k BASE ASSY OUTDOOR 3H03256G CHANGE 554031 CONDENSER ASSY BENT 5402AR2347B 55470 COMPRESSOR ASSY 2H02564E GOMMET MOUNTING 4022AR9489A W4986 GASKET 4986AR9490A 535500 COVER TERMINAL 3550AR9491A 553000 HEATER SUMP CRANK CASE 5300AR2915A 552203 VALVE 3 8 SERVICE 2A00393C 552303 1 VALVE 5 8 SERVICE 2A00392E 549810 k SUPPORT VALVE 4980A20001A 566000 gt k SWITCH PRESSURE 3A02524D 561410 gt COIL ASSY VALVE REVERSING 3A02028H 552202 VALVE REVERSING 3A02027D W6640 TERMINAL BLOCK 4G00103A W6640 1 4 TERMINAL BLOCK 3H00390A 268716 4 PWB PCB ASSY MAIN OUTDOOR 6871AQ1050C WOCZZ N CAPACITOR 6120AR2194F 261704 TRANSFORMER POWER 6171AQ3198A W48601 k CLAMP CAPACITOR 4H00442F 552201 VALVE CHECK 3A01020A 552102 N k TUBE CAPILLARY BEND 5424AR3811C 552102 1 TUBE CAPILLARY BEND 5424AR3494V PANEL SIDE 3720AR7035B
34. 52 5 When Indoor Fan does not operate Does the voltage of each terminals CN MOTOR 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 Indoor unit corresponds to the values in the table of page 51 NECTOR Check connecting condition of the CN MOTOR CON d Do the voltage of terminal of CN DC DC CONNECTOR in Outdoor unit corresponds to the values in the table of page 51 Check the pattern and the condition of Indoor unit PWB Ass y Check the patterns and the conditions of outdoor unit PWB Assy s Check the connecting condi tion and disconnection of connecting wires between Indoor and Outdoor unit Check the motor of Indoor Fan Check the interference of Indoor Fan Indoor Fan may be stopped 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 53 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 C
35. 8 gt 1 0mm Handle gt Bar gt Improper flaring 7 Surface Cracked Uneven damaged thickness Inclined When properly flared the internal surface of the flare will evenly shine and be of even thickness After the flare part comes into contact with the connectors carefully check the flare finish 27 2 Connection of Pipings 1 Remove the indoor tubing with Drain hose from the hole Remove tubing holder and pull the tubing out of the chassis 2 Replace the tubing holder into original position Recommended SPEC of a additional Drain Hose J oint Part The material of Drain hose Inner size Material MAX Soft PVC hose g16mm 5 8 soft PVC It must be surrounded with an Insulation Material Foamed Polyethylene or equivalent is recommended CAUTION The unit s drain hose and additional drain hose must be sealed up by adhesive or tape To remove the holder press the bottom of chassis near the holder upward and pull the tab out of its hole For right rear piping 3 Route the tubing and the drain hose straight backwards 4 Insert the connecting cable into the indoor unit through the piping hole Do not connect the cable to the indoor unit Make a small loop with the cable for easy connection later 5 Tape the tubing drain hose and
36. ASSY DISPLAY 6871 AQ3149A gt CLAMP CORD 4H01688E 249940 CONTROL BOX INDOOR 4994 1148 268770 LEAD WIRE ASSY 6877AQ3207A 268770 1 N LEAD WIRE ASSY 6631AR2773C 249951 CONTROL ASSY INDOOR 4781AR2737P 135311 cO GRILLE ASSY DISCHARGE INDOOR 5009AR1385G 352150 HOSE ASSY DRAIN 5251 AR1222G CASE ASSY 3H03716B CHANGE 135500 COVER CONTROL INDOOR 3550AR3289Q 152311 n2 FILTER 55 5231AR1143A 159901 ER VANE HORIZONTAL 5990AR3544A 159901 1 VANE HORIZONTAL 5990AR3583A 135313 GRILLE ASSY INLET 5237AR1445R CHANGE 135312 N GRILLE ASSY FRONT 3530AR1254A 135312 1 GRILLE ASSY FORNT 3828AR7036Q 70 3531AR1347R INN HMC024KD 24K Indoor Unit LOCATION NO E DESCRIPTION PART No REMARKS 733010 PLATE ASSY INSTALLATION 1H00843A 149303 HOLDER TUBING 4930AR3309A 346811 MOTOR ASSY AG 4681 AR2295D 131410 CHASSIS ASSY 3141 AR2393A 135501 COVER TUBING 3H03652A 359011 FAN ASSY CROSS FLOW 5901AR2351E 342800 BEARING 3H02821B CHANGE 354212 EVAPORATOR ASSY FINAL 5421AR2464L W6711
37. ASSY STEP 4681AR2727B 1 R 352150 18 HOSE ASSY DRAIN 5251AR1222C 1 R 135311 19 GRILLE ASSY DISCHARGE INDOOR 5009AR1179A 1 R 135312 20 GRILLE ASSY FRONT 3530AR1117A 1 R 135313 21 GRILLE ASSY INLET 3530AR1118S 1 R 135312 1 22 GRILLE ASSY FRONT 3531AR1365W 1 R CHANGE 159901 23 VANE HORIZONTAL 5990AR3299B 1 R 159901 1 24 VANE HORIZONTAL 5990AR3300A 1 R 152312 25 FILTER MECH AIR 5230AR1151A 1 R 135500 26 COVER CONTROL INDOOR 3530AR3301 A 1 R 145200 27 LINK 4025AR4107A 1 135090 28 DECORATION ASSY 3509AR3459B 1 135080 29 DECORATION 3508AR2243A 1 CHANGE W6711 30 REMOTE CONTROLLER ASSY 6711AR2905A 1 R 3828AR7036Q 66 HMHO12KD 12K Indoor Unit LOCATION NO DESCRIPTION PART No QTY REMARKS 733010 1 PLATE ASSY INSTAL 1H00843A 1 R 149303 2 HOLDER TUBING 3H03651A 1 346811 3 MOTOR ASSY AC 4681AR2295C 1 R 131410 4 CHASSIS ASSY 3141AR2261B 1 135501 5 COVER TUBING 3H03652A 1 359011 6 FAN ASSY CROSS FLOW 2H02426A 1 R 342800 7 BEARING 3H02821A 1 R 354212 8 EVAPORATOR ASSY FINAL 5421AR6062A 1 R CHANGE 263230 9 THERMISTOR ASSY 6323AQ2333A 1 R 268714 10 PWB ASSY MAIN 6871AQ2318C 1 R W6640 11 TERMINAL BLOCK 6640AR7043B 1 R 268712 12 PWB PCB ASSY DISPLAY 6047AQ3021E 1 R 13 CLAMP CORD 4H01688E 1 249951 14 CONTROL BOX ASSY INDOOR 4994AR1515A 1 R 268770 15 LEAD WIRE ASSY 6631AR2773C 1 249951 1 16 CONTROL BOX ASSY INDO
38. C 4681A20013B 1 R 349600 31 MOUNT MOTOR 4960AP1361A 1 R 559010 32 FAN ASSY PROPELLER 1A00195B 1 R 447910 33 BARRIER ASSY OUTDOOR 2H02110A 1 R 437210 34 PANE ASSY FRONT OUTDOOR 3721A20005B 1 R CHANGE 435512 35 COVER ASSY TOP OUTDOOR 3H03266K 1 R CHANGE 437212 36 PANEL ASSY REAR 3720AP0003D 1 R 3828AR7036Q 82 3828AR7036Q Printed in Korea
39. D 1 R 3828AR7036Q 81 HMHO24KD 24K Outdoor Unit LOCATION NO DESCRIPTION PART No Q TY REMARKS 430410 1 BASE ASSY OUTDOOR 3A02084K 1 R CHANGE 554031 2 CONDENSER ASSY BENT 5402AR2347B 1 R CHANGE 554170 3 COMPRESSOR ASSY 5416 1152 1 552570 4 MUFFLER 3A90082A 1 R 550140 5 ISOLATOR MOUNT 4 01765 4 R W4986 6 GASKET 4H01766A 1 R 535500 7 CPVER TERMINAL 3H01904A 1 535500 1 8 COVER TERMINAL 3H01903A 1 553000 9 HEATER SUMP 5300AR2915B 1 R 552203 10 VALVE 3 8 SERVICE 2A00393C 1 R 552203 1 11 VALVE 5 8 SERVICE 2A00392E 1 R 12 SUPPORT VALVE 4980A20001B 1 R 566000 13 SWITCH PRESSURE 3A02524D 1 R 561410 14 COIL ASSY REVERSING VALVE 3A02028H 1 R 552202 15 VALVE REVERSING 3A02027D 1 R W6640 16 TERMINAL BLOCK 4G00103A 1 R W6640 1 17 TERMINAL BLOCK 3H00390A 2 R CHANGE 669200 18 RELAY 6920AP3400A 1 R 268716 19 PWB PCB ASSY MAIN OUTDOOR 6871AQ1050A 1 R CHANGE WOCZZ 20 CAPACITOR 6120AR2194F 1 R 261704 21 TRANSFORMER POWER 6171AQ3198A 1 R CHANGE W48601 22 CLAMP CAPACITOR 4H00442D 1 R 552201 23 VALVE CHECK 3A01020A 1 R 552102 24 TUBE CAPILLARY BENT 5424AR3811D 1 552102 1 25 TUBE CAPILLARY BENT 5424AR3494W 1 R CHANGE 26 PANEL SIDE 3720AR7035B 1 R 435511 27 COVER ASSY CONTROL OUTDOOR 3550AR2886B 1 R 28 CAP 5006AR4362A 2 549300 29 HOLDER CONDENSER 4A01556A 2 CHANGE 346811 30 MOTOR ASSY A
40. F 1 R CHANGE 342800 7 BEARING 3H02821A 1 R 354212 8 EVAPORATOR ASSY FINAL 5421AR2464L 1 R W6711 9 REMOTE CONTROLLER ASSY 6711AR2905B 1 R 263230 10 THERMISTOR ASSY 6323AQ2333A 1 R 268714 11 PWB PCB ASSY MAIN 6871AQ2318A 1 R W6640 12 THRMINAL BLOCK 6640AR7043B 1 R 268712 13 PWB PCB ASSY DISPLAY 6871AQ3149A 1 R 14 CLAMP CORD 4 01688 1 249940 15 CONTROL BOX INDOOR 4994AR1148A 1 R 268770 16 LEAD WIRE ASSY 6877AQ3207A 1 268770 1 17 LEAD WIRE ASSY 6631AR2773C 1 249951 18 CONTROL ASSY INDOOR 4781 AR2737P 1 R 135311 19 GRILLE ASSY DISCHARGE INDOOR 5009AR1385G 1 R 352150 20 HOSE ASSY DRAIN 5251AR1222G 1 R 21 CASE ASSY 3H03716B 1 R CHANGE 135500 22 COVER CONTROL INDOOR 3550AR3289Q 1 R 152311 23 FILTER ASSY 5231AR1143A 2 R 159901 24 VANE HORIZONTAL 5990AR3544A 1 R 159901 1 25 VANE HORIZONTAL 5990AR3583A 1 R 135313 26 GRILLE ASSY INLET 5237AR1445R 1 R CHANGE 135312 27 GRILLE ASSY FRONT 3530AR1254A 1 R 135312 1 28 GRILLE ASSY FORNT 3531AR1347R 1 R 3828AR7036Q 72 3 Outdoor Unit 9 12K 3828AR7036
41. GW R92 10K nc 8201 RO2 20 1 E RED 9 1 254 75 28 L TOM 9 r 4 9 En Lor Ts 2 R41 10K R43 1K R42 100 8 PAAR 7036P IC4 Tos SS 2 DISPLAY OP Stop Sleep Timer Deice COMP ON Air Clean 62 OUTDOOR PART R58 10 1 5570 08 R57 10 DC B4 4B3 TEST C54 ad ne j B6 2B R41 10K B7 1180 5 sR42100 RAS 1K PWM2 SCiTx IC4 7036P EN pus 2 cae 109 5I CR SCiCLK IC9 R92 52 Mie M SHS D91 NT D92 11 X01 CST4 00MGW 92 DC 5V 399 one R13 R12 1216 amp 2 f Hi HCP6068 DC 5V R14 1K CN TH TH 9 4 071 TH 5 23k T KRA102M ANS AG DC 5v us Kel pev R26 lt R26 9824 9827 4828 in gt 12 1 lt 12 1 lt 12 1 lt 12 4 lt 12 1 ea 1 4 14 4 1 91 pr 10 2K Et 1 gt lt T 102 34K 5 2K 1 64 62 8753863922 25 161 165 L64 62 2502220 Ji R67 54 103K 1 5K L_ lw 100V dys 5 2 2 2 5 C04 six coz JUF 103 SS470uF 104 J 25V 50V SS R96 620 121 415 DB LED92 1K 431 1 I ot Se FAN 14 D3 RY HEATERIS 42 T NR EATERS o lt p2 D2 b6 Heater ir Vref OR6 ORS ANO XXX lt xxx Page XXX XXX
42. ISZRY COMP 161 4 01 800 Ae 1 LS lt DCI7V 2081 82 sn 5 1V 6 8K 1 63 62 68K 222 SW U2SBA60 D61 44 08 Ree R65 4 12 5200 30 1W 3464060 U ou 186 1 RY FAN AWAY G5N 1A a RY FA DC17V i 2 3 EE RY HEATER s FUSE RY COMP Se CN TRANS 250V 3 15A Cane 1A AC208 230V m Sinz SS 2200uF E 220 alle Bla 150 208 T i CN POWER e 63 Exploded View amp Replacement Parts List 1 Indoor Unit 9 12K 3828AR7036Q 64 HMCOO9KD 9K Indoor Unit LOCATION NO No DESCRIPTION PART No REMARKS 733010 1 PLATE ASSY INSTAL 1H00843A 1 R 149303 2 HOLDER TUBING 3H03651A 1 34681 1 3 MOTOR ASSY AC 4681AR2295C 1 R 131410 4 CHASSIS ASSY 3141AR2261B 1 R 135501 5 COVER TUBING 3H03652A 1 359011 6 FAN ASSY CROSS FLOW 2H02426A 1 R 342800 7 BEARING 3H02821B 1 R 354212 8 EVAPORATOR ASSY FINAL 5421AR2402B 1 R 263230 9 THERMISTOR ASSY 6323AQ2333B 1 R 268714 10 PWB ASSY MAIN 6871AQ2318D 1 R W6640 11 TERMINAL BLOCK 6640AR7043B 1 R 268712 12 PWB PCB ASSY DISPLAY 6047AQ3021E 1 R 13 CLAMP CORD 4H01688E 1 249951 14 CONTROL BOX ASSY INDOOR 4994AR1515A 1 R 268770 15 LEAD WIRE ASSY 6631 2773 1 249951 1 16 CONTROL BOX ASSY INDOOR 4995AR1562B 1 R 146811 17 MOTOR ASSY STEP 4681AR2727B 1 R
43. OR 3550AR2957B 1 R 32 CAP 5006AR4362A 1 33 CAPILLARY ASSY 5425AR2485C 1 R 553000 34 HEATER SUMP 5300AR2915C 3828AR7036Q 74 HMC012KD 12K Outdoor Unit LOCATION REMARKS 430410 1 BASE ASSY OUTDOOR 2 02079 1 R 554030 2 CONDENSER ASSY 5403AR6027D 1 R 5403AR6027B 554170 3 COMPRESSOR ASSY 5416AR2300U 1 R 567502 4 O L P 6750U L005A 1 R 535500 5 COVER TERMINAL 35500 10020 1 6 NUT HEXAGON FLANGE 4 00947 1 R 7 ISOLATOR COMP 4 00982 3 R CHANGE 548100 8 BRACKET WASHER 4810AR4155A 3 R 9 NUT 1 HEXAGON 1 0801206 3 10 VALVE SUPPORT 2H02019B 1 R 552203 11 VALVE 1 4 SERVICE 2H02479B 1 R 2H01225D 552203 1 12 VALVE 1 2 SERVICE 2H02150A 1 R 552202 13 VALVE REVERSING 5220AR3084B 561410 COIL ASSY VALVE REVERSING 6141AR3851E W6640 14 TERMINAL BLOCK 4G00103A 1 R W6640 1 15 TERMINAL BLOCK 3H00390A 1 R CHANGE 268716 16 PWB PCB ASSY MAIN OUTDOOR 6871AQ1050G 1 R WOCZZ 17 CAPACITOR 6120AR2194H 1 R 261704 18 TRANSFORMER POWER 6171AQ3198A 1 R W48601 19 CLAMP CAPACITOR 4H00442F 1 R 349600 20 MOUNT MOTOR 2H02003B 1 R 346811 21 MOTOR ASSY 4681AR1392K 1 R 559010 22 FAN ASSY PROPELLER 5900AR1119B 1 R CHANGE 23 WASHER PLAIN 1WPA0800014 1 W1NZZ 24 NUT 4H02861A 1 R 437210 25 PANEL ASSY FRONT OUTDOOR 3721A200
44. OR 4995AR1562A 1 R 146811 17 MOTOR ASSY STEP 4681AR2727B 1 R 352150 18 HOSE ASSY DRAIN 5251 1222 1 135311 19 GRILLE ASSY 5009AR1179M 1 R CHANGE 135312 20 GRILLE ASSY FRONT 3530AR1117A 1 R 135313 21 GRILLE ASSY INLET 3530AR1118S 1 R 135312 1 22 GRILLE ASSY FRONT 3531 AR1561X 1 R CHANGE 159901 23 VANE HORIZONTAL 5990AR3299B 1 R 159901 1 24 VANE HORIZONTAL 5990AR3300F 1 CHANGE 152312 25 FILTER MECH AIR 5230AR1151A 1 R 135500 26 COVER CONTROL INDOOR 3530AR3301A 1 R 145200 27 LINK 4025AR4107A 1 135090 28 DECORATION ASSY 3509AR3459A 1 135080 29 DECORATION 3508AR2243A 1 CHANGE W6711 30 REMOTE CONTROLLER ASSY 6711AR2905B 1 R 3828AR7036Q 67 3828AR7036Q 68 18 18K Indoor Unit LOCATION NO DESCRIPTION PART No QTY REMARKS 733010 1 PLATE ASSY INSTALLATION 1H00843A 1 R 149303 2 HOLDER TUBING 4930AR3309A 1 346811 3 MOTOR ASSY 4681 22950 1 131410 4 CHASSIS ASSY 3141AR2393A 1 R 135501 5 COVER TUBING 3H03652A 1 359011 6 FAN ASSY CROSS FLOW 5901AR2351E 1 R 342800 7 BEARING 3H02821B 1 R CHANGE 354212 8 EVAPORATOR ASSY FINAL 5421AR2464L 1 R W6711 9 REMOTE CONTROLLER ASSY 6711AR2905A 1 R 263230 10 THERMISTOR ASSY 6323AQ2333A 1 R 268714 11 PWB PCB ASSY MAIN 6871AQ2318B 1 R W6640 12 THRMINAL BLOCK 6640AR7043B 1 R 268712 13 PWB PCB ASSY DISPLAY 6871AQ
45. Q 73 HMCOO9KD 9K Outdoor Unit LOCATION NO No DESCRIPTION PART No REMARKS 430410 1 BASE ASSY OUTDOOR 2H02079E 1 R 554030 2 CONDENSER ASSY 5403AR6026B 1 R 554170 3 COMPRESSOR ASSY 5416AR6028A 1 R 567502 4 O L P 6750U L031A 1 R 535500 5 COVER TERMINAL 3550U L002D 1 R 6 NUT HEXAGON FLANGE 4H00947A 1 R 7 ISOLATOR COMP 4H00982E 3 R 548100 8 BRACKET WASHER 4810AR4155A 3 R W1NHA 9 NUT 1 HEXAGON 1NHA0801206 3 10 VALVE SUPPORT 2H02019B 1 R 552203 11 VALVE 1 4 SERVICE 2H02479B 1 R 552203 1 12 VALVE 1 2 SERVICE 2H02150A 1 R 552202 13 VALVE REVERSING 5220AR3084B 561410 COIL ASSY VALVE REVERSING 6141AR3851E W6640 14 TERMINAL BLOCK 4G00103A 1 R W6640 1 15 TERMINAL BLOCK 3H00390A 1 R 268716 16 PWB PCB ASSY MAIN OUTDOOR 6871AQ1050L 1 R WOCZZ 17 CAPACITOR 6120AR2194F 1 R 261704 18 TRANSFORMER POWER 6171AQ3198B 1 R W48601 19 CLAMP CAPACITOR 4H00442F 1 R 349600 20 MOUNT MOTOR 1 00838 1 R 346811 21 MOTOR ASSY AG 4681AR1392J 1 R 559010 22 FAN ASSY PROPELLER 5900AR1119B 1 R 23 WASHER PLAIN 1WPA0800014 1 W1NZZ 24 NUT 4H02861A 1 R 437210 25 PANEL ASSY FRONT OUTDOOR 3721A20014B 1 R 447910 26 BARRIER ASSY OUTDOOR 4791AR7047A 1 R 435311 27 COVER ASSY GRILLE OUTDOOR 2H02385F 1 R 437212 28 REAR ASSY PANEL 1H00697H 1 R 435512 29 COVER ASSY TOP OUTDOOR 3H03465E 1 R 30 PANEL SIDS 3720AR7035B 1 R 435511 31 COVER ASSY CONTROL OUTDO
46. SIS Operation Indicator LED Blinks Unit Operation Indoor room temperature thermistor or pipe temperature thermistor Short Open Once Opo Outdoor pipe thermistor Short Open Twice Outdoor Unit Off Communication failure between indoor and outdoor 5 times Stop HE Indoor fan locked 8 times Stop LED blinks as many times as code No 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 D 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 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 1 1993 or current edition and Canadian Electrical Code Part CSA 22 1 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 eq
47. TOR Room temperature control Starting Current Control Indoor fan is delayed for 5 seconds at the starting Time Delay Safety Control Restarting is inhibited for approx 3 minutes Indoor Fan Speed Control High Med Low and Auto Operation indication Lamps LED D Lights up in operation cut Lights up in Sleep Mode Lights up in Timer Soft Dry Operation 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 m Auto Air Control by the unit electronic control The fan is switched to intermittent or irregular operation The fan speed is automatically switched from high to low speed 1 4 Airflow Direction Control The louver can be set at the desired position or swing up and down automatically AUTO Wind The fan speed is automatically switched from high to low speed 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 de
48. ating 1 1 4 7 62m 25ft 15m 50ft 5m 16ft 8m 26ft 18K 24K Cooling amp Heating 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 9K 12K a proper quantity of refrigerant 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 10 Wiring Diagram 1 Indoor Unit 1 9K 12K 18K 24K Cooling Only Models Cooling amp Heating Models ROOM THERMISTOR TERMINAL DISPLAY P C B INDOOR WIRING DIAGRAM 3854AR7074A 11 2 gt cc a E 3 2 Outdoor Unit Cooling Only Models 1 9K 12K MAIN P C B CN TRANS TRANSFORMER RY COMP POWER CN DC DC CAPACITOR TERMINAL POWER OUTDOOR WIRING DIAGRAM 854 2262 INPUT 2 18K MAIN P C B OR BR CN TRANS TRANSFORMER CN POWER CN DC DC S E o x o TERMINAL BLOCK ELD V V V w EE TO INDOOR UNIT POWER INPUT OUTDOOR WIRING DIAGRAM 3854AR7077C 3 24K MAIN P C B OR BR CN TRANS ene N POWER CN DC DC
49. e 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 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 tubing 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 Clean up the site after you finish rem
50. e mm in 12 7 1 2 15 88 5 8 15 88 5 8 Lehgth std m ft 7 62 25 7 62 25 7 62 25 Additional Drain Hose Inner Dia mm in 16 5 8 16 5 8 16 5 8 Dimensions Indoor mm 900 290 183 1080 290 183 1080 290 183 WxHxD in 35 4 11 4 7 2 42 5 11 4 7 2 42 5 11 4 7 2 Qutdoor mm 801 555 262 870 655 320 870 655 320 in 31 5 21 8 10 3 34 3 25 8 12 6 34 3 25 8 12 6 Net Weight Indoor kg lbs 10 22 12 26 5 12 26 5 Outdoor kg lbs 35 77 55 121 65 143 Design and Specifications subject to change without prior notice for product improvement 6 mensions D 1 Indoor Unit Installation plate Tubing hole cover 0 D c IN N ve 5 81519 Ie le o TOA N 5 5 19 9 O a o S IS E gt I 2 Oudoor Unit Be Y C Liquid side 2 way valve y Gas side Y 3 way valve aA l Gas side 3 way valve Liquid side 3 way valve MODEL DIM 9K 12K mm inch 801 31 5 870 34 3 H mm inch 555 21 8 655 25 8 D mm inch 262 10 3 320 12 6 L1 mm inch 339 13 3 370 14 6 L2 mm inch 37 1 5 25 1 0 L3 mm inch 543 6 21 4 630 24 8 14 mm inch 11 4 0 45 25 1 0 L5 mm inch 591 23 3 546 21 5 L6 mm inch 105 4 13 162 6 4 L7 mm inch 105 4 13 162 6 4
51. ecting Cable AWG P mm 16 4 0 82 18 4 0 82 18 4 0 82 18 4 0 82 Connecting Tube Liquid Side mm in 6 35 1 4 6 35 1 4 9 52 3 8 9 52 3 8 Socket Flare Gas Side mm in 9 52 3 8 12 7 1 2 15 88 5 8 15 88 5 8 Length std m ft 7 62 25 7 62 25 7 62 25 7 62 25 Additional Drain Hose Inner Dia mm in 16 5 8 16 5 8 16 5 8 16 5 8 Dimensions Indoor mm 900 290 183 900 290 183 1080 290 183 1080 290 183 WxHxD in 35 4 11 4 7 2 35 4 11 4 7 2 42 5 11 4 7 2 42 5 11 4 7 2 Outdoor mm 801 555 262 801 555 262 870 655 320 870 655 320 in 31 5 21 8 10 3 31 5 21 8 10 3 34 3 25 8 12 6 34 3 25 8 12 6 Net Weight Indoor kg lbs 10 22 10 22 12 26 5 12 26 5 Outdoor kg lbs 34 75 34 75 54 119 64 141 Design and Specifications subject to change without prior notice for product improvement Product Specifications Cooling amp Heating Items Unit HMH012KD HMH018KD HMH024KD Power Supply g V Hz 1 230 208 60 1 230 208 60 1 230 208 60 Cooling Capacity BTU h 12 000 11 800 18 000 17 800 23 000 22 600 Heating Capacity BTU h 12 000 11 800 19 000 18 700 23 000 22 600 Input ooling W 1 260 1 240 1 900 1 870 2 550 2 500 eating W 1 260 1 240 1 900 1 870 2 550 2 500 Running Current ooling A 5 7 6 2 8 5 9 0 11 5 12 0 eating A 5 7 6 2 8 5 9 0 11 5 12 0 COMP Locked ooling A 27 49 5 68 Rotor AMP eating A 27 49 5 68 EER BTU hW 9 5 9 5 9 5 9 5 9 0 9 0
52. ed cap with the wound cable on the conduit panel Cap Reuse y TOUT WARNING Hole Cap Loose wiring may cause the terminal to overheat n Remove or result in unit malfunction A fire hazard may for sealing also exist Therefore be sure all wiring is tightly Power supply line connected 19 230 208V Low voltage Conduit panel When connecting each power wire to the corresponding connecting cable terminal follow instructions How to connect wiring to the terminals and fasten the wire tightly with the fixing screw of the terminal plate ee gg 610 Solid wire m Insulation How to connect wiring to the terminals s For solid core wiring or F cable 1 Cut the wire end with a wire cutter of wire cutting pliers then strip the insulation to expose the solid wire about 25mm 15 16 2 Using a screwdriver remove the terminal screw s on Strand wire the terminal plate 3 Using pliers bend the solid wire to from a loop suitable 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 25mm 15 16 Round terminal Strip 10mm 3 8 5 For strand wiring Screw with 1 Cut the wire end with a wire cutter or wire cutting K special washer pliers then strip the insulation to expose the strand wiring about 10
53. elow Tubing connection Outside ambient TEMP The Pressure of the gas side service valve 35 95 4 5kg cm2 56 8 71 0 5 1 6 NOTE If 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 The air conditioner is now ready for actual operation 40 Operation Name and Function Remote Controller 1 Cooling Model AOperation display Displays the operation conditions BStart Stop Button Operation starts when this button is pressed and stops when Remote Controller Signal transmitter the button is pressed again Transmits the signals to the room fan blows at low speed when atan button is pressed air conditioner initially after a while the fan speed will be reached at the desired speed lt Mode Selection Button Used to select the operation mode Cooling Operation Mode Auto Operation Mode Soft Dry Operation Mode DON Timer Button Used to set the time of starting operation N ONDE OFF 8 00 18 88 IN EOFF Timer Button Used to set the time of stopping operation F Time Setting Button Used to adjust the time GTime
54. embering to check that no metal scraps or bits of wiring have been left inside the unit being serviced 24 1 Installation Parts Provided 1 Type A screw 1_ 2 Installation Plate 3 Type screw 4 Holder Remote Controller 2 Installation of Indoor Outdoor unit 1 Selection of the best location 1 Indoor unit There should not be any heat source or steam near the unit There should not be any obstacles to prevent the air circulation A place where air circulation in the room will be good A place where drainage can be easily obtained A place where noise prevention is taken into consideration Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles 2 Outdoor unit If an awning is built over the unit to prevent direct sunlight or rain exposure be careful that heat radiation from the condenser is not restricted There should not be any animals or plants which could be affected by hot air discharged Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles Roof Top Installations If it is necessary to install units on a roof structure be sure to elevate and level the units Ensure the roof structure and anchoring method are adequate for unit location Consult local codes regarding rooftop mounting NOTE When condensing unit
55. er to the low pressure tubing and wrap it with putty 49 2 Product does not operate at all Refer to Electronic Control Device drawing and Schematic diagram Turn off Main Power After 10 seconds Turn on Main Power E Does beeping sound is made from the Indoor Unit EE Check the voltage of power About AC 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 72 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 me PCB Board Operation Check Items Content Remedy Power Transformer Outdoor unit Input Voltage About 208 230 10 Check the power voltage Replace Trans Output Voltage About 17 lt X C2 7812 Output e DC 12V Replace IC2 Indoor Outdoor unit lt X IC3 7805 Output DC 5V Replace IC3 Indoor Outdoor unit e IC4 KIA7036 Reset IC
56. erating 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 PC Current is low Defective 4 way reversing valve Higher Normal Excessive amount of refrigerant High does not 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 cm2G at normal condition 2 The temperature can be measured by attaching the thermomet
57. es of Within More than 60 minutes of PIPE TEMP heating operation 12minutes heating operation Defrost t lt than 10 min Defrost More than 10 min running of compressor running of compressor 54 F DEFROST OFF 21 F DEFROST ON Within 4 minutes INDOOR FAN SPEED OFF COMPRESSOR ON 4 WAY VALVE OFF OUTDOOR FAN OFF 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 x the operation diagram is as following Cooling Mode with the Sleep Mode setting temperature will be automatically raised by 2 F 30 minutes later and by 4 F 1 hour later 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 gt 3 minutes 3 minutes Heating Mode with the Sleep Mode only Heating Model operation will be stopped after 1 2 3 4 5 6 7 hours INTAKE TEMP SETTING TEMP 6 F Compressor OFF SETTING TEMP INDOOR FAN SPEED Med Low or OFF Med Low or OFF Med Low or OFF COMPRESSOR ON ON OF ON 20 8 Forced Operation e f you lose wireless remote controller you can operate the unit with forced operation button standard conditions are shown below
58. frosting ends 3 Hot start Control Heating indoor fan stops until the indoor pipe temperature will be reached at 28 C 82 F Remote Controller Operation ON OFF Operation Mode Selection L X AO a Cooling Operation Mode Auto Operation Mode A Soft Dry Operation Mode Heating Operation Mode Cooling Heating model only model only Fan Speed Selection SES Low 22 5 Med High lt gt AUTO WIND Room Temperature Display High 98 F LOW 54 F Temperature Setting HIGH TEMPERATURE v Cooling E Down to 64 F Heating Down to 60 F 5 L Up to 86 F Up to 86 F Setting the Time or Timer G A Timer Selection OFF C y OFF ON OFF w ON g Timer Setting Timer Cancel o CANCEL Cancel Sleep Mode Timer ON or Timer OFF J leep Operation x 1 2 3 4 5 6 7 Off Timer J Airflow Direction Control Fan Operation Mode Fan Operates without cooling or heating T O RESET Product Specifications Cooling Only Items Unit HMCOO9KD HMCO12KD HMC018KD HMC024KD Power Supply V Hz 1 115V 60 1 230 208 60 1 230 208 60 1 230 208 60 Cooling Capacity BTU h 9 000 12 00
59. g e WH OR BR CN TRANS TRANSFORMER QD WH POWER CN DC DC CRANK CASE HEATER CAPACITOR p TET T 1 v TO INDOOR UNIT RD OUTDOOR WIRING DIAGRAM 3854AR7077B 13 Operation Details 1 The function of main control 1 Time delay Safety Control e 3min 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 Airflow Direction Control This function is to swing the vertical louver up and down automatically and to set it at a fixed position The procedure is as the following 1st Press the ON OFF Button to operate the unit 2nd Press the Airflow Direction Control Button to swing the vertical louver up and down automatically 3nd Repress the Airflow Direction Control Button to set the vertical louver at a fixed position 9K 12K 18K 24K
60. he flare nut with torque wrench ensure the direction for tightening follows the arrow on the wrench NN SB Outdoor unit Torque 1 8kg m 13ft Ibs 5 5kg m 39 8ft lbs 4 0kg m 28 9ft lbs 6 6kg m 47 7ft Ibs Pipe Size Liquid Side 1 4 Gas Side 1 2 18k Liquid Side 3 8 24K Gas Side 5 8 2 Connection of the cable 1 Remove the cover control from the unit by loosening the 3 Screws 2 Dismount caps on the conduit panel 3 Temporarily mount the conduit tubes on the conduit panel 4 Properly connect both the power supply and low voltage Gas side piping Bigger Dia Liquid side piping Smaller Dia 9K 12K Power supply lines to the corresponding terminals on the terminal block High Voltage 5 Ground the unit in accordance with local codes 6 Be sure to size each wire allowing several inches longer v To than the required length for wiring branen 7 Use lock nuts to secure the conduit tubes circuit ted sadi Ground NOTE Connector trade size for this unit is 1 2 1 Refer to How to connect wiring to the terminals for instructions on connecting depending on the wire type you are using 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 4 Use outdoor and waterproof connection cable rated more than 30
61. ixing the tubing holder easily 933 Indoor outdoor connecting cable 7 Gas side piping Connecting LE i side piping cable Drain hose Indoor unit tubing patente a Spey foe wrench Plastic Bands Insulation material te CC Wrap the insulation material around the connecting portion 10 Set the pipings and the connecting cable to the back of 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 in the bottom of chassis Tubing holder 11 Indoor unit installation Hook the indoor unit onto the upper portion of installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Connecting Ensure the hooks are properly seated on the Gable installation plate by moving it in left and right Drain hose Press the lower left and right side of the unit against the Installation Plate until the lower hooks engage with their slots sound click 32 4 Connecting Pipings and the cable to Outdoor unit 1 Connecting the pipings to the Outdoor unit 1 Align the center of the pipings and sufficiently tighten the flare nut with fingers 2 Finally tighten the flare nut with torque wrench until the wrench clicks When tightening t
62. mm 3 8 2 Using a screwdriver remove the terminal screw s on Wire the terminal plate 3 Using a round terminal fastener or pliers securely Wire 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 Screw with special washer Round terminal ound terminal Terminal plate 34 5 Checking the Drainage and Connecting the cable to Indoor unit 1 Checking the Drainage 1 Remove the Grille from the cabinet Set the up and down air direction louver to open position horizontally by finger pressure Remove 3 screws remove the Grille pull lower the left and right side of the grille toward you slightly tilted and lift it straight upward Four tabs on the top inside edge of chassis are clear of their slots NOTE Outside drain hose should be lower than inside The end of drain hose should not come in touch with surface of land end of drain hose should not dip into sewer or water Grille Chassis Screw 3 places 2 Check the drainage Pour a glass of water on the evaporator Ensure if water flows drain hose of indoor unit without any leakage 35 2 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 col
63. move the holder press the bottom of chassis near the holder upward and pull the tab out of its hole Connecting cable 5 Insert the connecting cable into the indoor unit Don t connect the cable to the indoor unit a small loop with the cable for easy connection later 6 Tape the tubing drain hose and the connecting cable 7 Indoor unit installation Hook the indoor unit onto the upper portion of installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate by moving it in left and right 8 Connecting the pipings to the indoor unit Align the center of the pipings and sufficiently tighten the flare nut with fingers 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 Pipe Size Torque 1 8kg m 13ft Ibs 5 5kg m 39 8ft Ibs 4 0kg m 28 9ft lbs 6 6kg m 47 7ft Ibs gk Liquid Side 1 4 12K Gas Side 1 2 18K Liquid Side 3 8 24K Gas Side 5 8 9 Wrap the insulation material around the connecting portion CAUTION Take care to arrange the pipings drain hose and cables as the right upper picture for inserting it into the indoor unit and ref
64. n the desired time is obtained HTimer Cancel Button Used to cancel the timer operation I Sleep Mode Auto Button Used to set Sleep Mode Auto Operation J Air Circulation Button Used to circulate room air without cooling KRoom Temperature Checking Button Used to check the room temperature L Airflow Direction Control Button Used to set the desired vertical airflow direction MReset Button 42 Disassembly of the parts Indoor unit 1 9K 12K Models Cooling Only Cooling amp Heting A gt Hazardous voltage can cause ELECTRIC SHOCK or DEATH Turn off circuit breaker before you start checking or servicing Up and down air direction louver 1 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 Screw side of the grille toward you slightly tilted and lift it straight upward 2 To remove the Control Box Remove the thermisters One from thermistor holder on evaporator the other from pipe holder Remove step motor connector motor connector from main P C B necessary disconnect DC power supply cord from pillar terminal and remove the clip screw Be careful not to lose the clip when reassem bling
65. ng error n The signal of remote controller is inputted but the product does 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 er Erg Connecting error gt i En 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 fuse Q61 in the Outdoor unit are damaged when the indoor fan is operated Connecting error 520 Erg No power for Indoor unit The signal input of the remote controller and opera tion of product is impossible RED indicator of the Outdoor unit blinks 5 times after 2 minutes with applying the power 57 00 282 BVE OO 00 922 252 282 00 0 GE 292 Da OZL OZE OZL OZL OZL OZL OZE O ZE OZL OZLE Fx Qu 2Q 9Q NO Assy 100pino 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 21 0 00 OVE 00 0 0 ove S72 00 zoz zez 852 De OZL OZL OZL OZL OZL OZL OZL OZL OZL OZL
66. onnector UE Check the operating circuit of the Vertical Louver e Confirm that there is DC 12V between of CN UP DOWN and GND Confirm that there is a soldering short at following terminals Between Se 58 5 ands of MICOM Between n and of IC7 Between ze a ande of IC7 Between uz x S of CN UP DOWN 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 54 7 When 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
67. or of the wires of outdoor unit and the terminal No are the same as those of indoor unit respectively Refer to Wiring diagram on page30 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 e 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 36 Connecting cable 3 Forming the pipings 1 Wrap the connecting portion of indoor unit with the Insulation material and secure it with two Plastic Bands for the right pipings e If you want to connect an additional hose the end of the drain outlet should keep distance from the ground Do not dip it into water and fix it on the wall to avoid swinging in the wind In case of the Outdoor unit being installed below position of the Indoor unit 2 Tape the Pipings drain hose and Connecting Cable from down to up 3 Form the pipings gathered by taping along the exterior wall and fix it onto the wall by saddle or equivalent In case of the Outdoor unit being installed above position of the Indoor unit
68. ose end described in the preceding steps to the vacuum pump to evacuate the Indoor unit 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 following table shows the amount of time for evacuation Allow the pump to operate until the system has been evacuated down to 300 microns Allow the pump to continue running for an additional 15 minutes 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 vacuum pump Finishing the job 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 important to prevent gas leakage from the system 5 Replace the vlave caps at both gas and liquid side service valves and fasten them securely
69. ot on all Models Left Step Motor on all Models Negative lon ON Not on all Models Reset 1sec 1sec For normal operation after checking by test mode you should reset main power 2 Outdoor Once push Ignore Communication error Twice push Comp ON Outdoor Fan ON Reversing Valve Coil ON only Heating Model Crank Case heater Coil ON only Heating Model 3 Times push 4 Times push 5 Times push 6 Times push 7 Times push Note Comp ON Outdoor Fan ON Reversing Valve Coil OFF only Heating Model Crank Case Heater Coil OFF only Heating Model Same Error LED Red ON Comp OFF Outdoor FAN OFF Reset For normal operation after checking by test mode you should reset main power 22 Display Function Operation Indicator Cooling Soft Dry Fan Heating Sleep timer Indicator Ww Sleep Mode Timer Indicator 9 Defrost Indicator or Cooling amp Heating Model only Hot start Indicator OUT DOOR only Cooling Model 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 When Forced Operation Button is pressed Two Short beep Self diagnosis Function CODE NO DIAGNO
70. r Set Button Used to set the timer when the desired time is obtained HTimer Cancel Button Used to cancel the timer operation 1I Sleep Mode Auto Button Used to set Sleep Mode Auto Operation J Air Circulation Button Used to circulate room air without cooling KRoom Temperature Checking Button Used to check the room temperature L Airflow Direction Control Button Used to set the desired vertical airflow direction MReset Button sd 2 Heating Model Remote Controller Signal transmitter Transmits the signals to the room air conditioner OFF EIER 2 ONO O Q AOperation display Displays the operation conditions BStart Stop Button Operation starts when this button is pressed and stops when the button is pressed again The fan blows at low speed when start button is pressed initially after a while the fan speed will be reached at the desired speed lt Mode Selection Button Used to select the operation mode Cooling Operation Mode Auto Operation Mode Soft Dry Operation Mode Heating Operation Mode Heat Pump Only DON Timer Button Used to set the time of starting operation EOFF Timer Button Used to set the time of stopping operation N F Time Setting Button Used to adjust the time GTimer Set Button Used to set the timer whe
71. take air Temperature Setting Temperature Fan Speed Air Direction Control When Auto Operation initial start Over 78 F 77 F Over 76 F below 78 F Intake air 1 Over 72 F below 76 F Intake air 0 5 C Over 68 F below 72 F Intake air temperature below 64 F 64 When pressing room temperature setting button during Auto Operation Over 64 F below 86 F Electronic control below 64 F 64 F over 86 F 86 F Controlled by the electronic control In this mode when pressing the vertical air direction control button vertical louver swings up and down automatically INTAKE AIR TEMP SETTING TEMP 1 F Compressor OFF SETTING TEMP 1 F Compressor ON INDOOR FAN SPEED COMPRESSOR OFF 15 The electronic control operation ON m Auto Operation for Soft Dry 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 Auto Operation for Heating only Heating Model Compressor ON temperature Setting temperature Compressor OFF temperature Setting temperature 6 F m Vertical louver auto
72. tight This complete air purging with a vacuum pump The air conditoner is now ready to test run 39 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 to Remote Control Insert two batteries provided Remove the battery cover from the remote controller Slide the cover according to the arrow direction Insert the two batteries Two R03 or AAA dry cell batteries or equivalent Be sure that the and directions are correct Be sure that both batteries are new Re attach the cover Slide it back into position 3 Turn on the power and run the unit Settlement of Outdoor Unit Anchor the outdoor unit with bolt and nut 0 10cm 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 house settle the unit with an anti vibration rubber 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 outside ambient air temperature 3 For reference the gas side pressure of optimum condition is as b
73. uipment 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 A Special warnings When wiring Electrical shock can cause severe person 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 refer 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 fir

Deluxe High Wall Mini Split Service Manual

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