Page 2 - CONTENTS; SPECIFICATION OF ELECTRICAL PARTS; Outdoor Unit (38HNR0
CONTENTS 1. SPECIFICATIONS2. CONSTRUCTION VIEWS 2-1 Indoor Unit (42CJR024-7 2 3, 42TAR024X-7 2 3, 42TAR018-7 2 3) 2-2 Out door Unit (42CJR018-7 2 3, 42HNR018-7 1 3, 42HNR024-7 1 3) 2-3 Outdoor Unit (38CJR024-7 2 3, 38TAR024X-7 2 3 , 38TAR018-723, 38HNR024-713 ) 2-4 Outdoor Unit (38CJR018-7 2 3) 3. W...
Page 7 - Refrigerant; Capacity is based on the following temperature conditions.; Temperature; Indoor unit inlet air temperature
Note : 2 Charge refrigerant according to the table below. extra re frige ra nt *2 N e e d to c ha rge Over 15 m up to 25 m (30 g/m ) Over 15 m up to 20 m (20 g/m) extra re frige ra nt Refrigerant 42CJR024-7 2 3 / 38CJR024-7 2 3 42CJR018-7 2 3 / 38CJR018-7 2 3 42TAR024X-7 2 3 / 38TAR24X-7 2 3 42HNR02...
Page 8 - CONSTRUCTION VIEWS
– 7 – 2. CONSTRUCTION VIEWS 2-1. Indoor Unit (42CJR024-723, 42TAR024X-723, 42TAR018-723) 55 or more 100 40 48 450 20 20 48 100 75 65 50 998 51 208 85 0 298 77 5 50 998 298 10 763.5 55 55 55 41 29 Knock out system Knock out system Connecting pipe (0.39 m) (Flare ∅ 15.88) Drain hose (0.54 m) Connectin...
Page 10 - Handle
– 9 – 2-3. Outdoor Unit (38CJR024-723, 38TAR024X-723, 38TAR018-723,38HNR024-713) 120 63.8 340 600 27 50 690 880 74 140 88 310 340 340 (pitch) 12 12 364 A ∅ 12x18 hole A Detail Drawing ∅ 25 Drain outlet 52 Handle Installation dimension 600 100 or more 100 or more 600 or more 600 or more Air outlet Ai...
Page 18 - SPECIFICATION OF ELECTRICAL P ARTS; Micro Power Module (M01)
– 17 – No. Parts name Type Specifications 1 Fan motor (for indoor) AFS-220-31A AC 200 V, 31 W 2 Thermo sensor (TA-sensor) ——— 10 k Ω at 25°C 3 Micro Power Model (M01) µ RW1260 V DC 390 V, Secondary DC 12 V 4 Microcontroller TMP87CM40AN 5 Heat exchanger sensor ——— 10 k Ω at 25 ° C (TC-sensor) 6 Line ...
Page 19 - Parts name; Compressor PH340X3C-4KT1 Winding resistance (
– 18 – FILE NO. SVM-05010 No. Par ts name Type Specifications Output (Rated) 2200 W, 2 poles, 1 phase, 220 - 240 V, 50 Hz 1 Compressor PH400X3CS-4KT1 Winding resistance ( Ω ) C-R C-S (at 20 ° C) 1.13 2.10 Output (Rated) 65 W, 6 poles, 1 phase, 220 - 240 V, 50 Hz 2 Fan motor (for outdoor) KFG6-71SB5P...
Page 20 - Compressor PH290X2C-4FT1 Winding resistance (
No. Parts name Type Specifications Output (Rated) 1500 W, 2 poles, 1 phase, 220 – 240 V, 50 Hz 1 Compressor PH290X2C-4FT1 Winding resistance ( Ω ) C-R C-S (at 20°C) 1.71 3.09 Output (Rated) 65 W, 6 poles, 1 phase, 220 – 240 V, 50 Hz 2 Fan motor (for outdoor) KFG6-71SB5P-T Winding resistance ( Ω ) Re...
Page 22 - Low temperature; Fan speed; REFRIGERATION CYCLE DIAGRAM; Surface temp. of heat
– 21 – Evaporator Indoor unit Cross flow fan Cooling Condenser Propeller fan Outdoor unit Cooling O.D.:15.88 mm O.D.:6.35 mm Cooling Gas container connection (Reinstall etc.) Packed valve ( ∅ 6.35) Packed valve ( ∅ 15.88) 0.39 m(Connecting pipe) ∅ 15.88 0.49 m(Connecting pipe) ∅ 6.35 T P Refrigerant...
Page 23 - Standard
– 22 – FILE NO. SVM-05010 5-2. 42HNR024-713 / 38HNR024-713 Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)*1 : During heating overload, the high temperature limit control operation is included. Ambient temp. conditions DB/WB ( ° C) Indoor Outdoor Stand...
Page 25 - Cooling
– 24 – 5-4. 42TAR018-723 / 38TAR018-723 Indoor unit Cross flow fan Compressor Condenser Propeller fan Outdoor unit PH290X2C-4FT1 O.D.:15.88 mm O.D.:6.35 mm Packed valve ( ∅ 15.88) Packed valve ( ∅ 6.35) T P RefrigerantR22 1.47 kg Evaporator 0.39 m (Connecting pipe) ∅ 15.88 0.49 m(Connecting pipe) ∅ ...
Page 27 - REMOTE CONTROL; CONTROL BLOCK DIAGRAM
– 26– REMOTE CONTROL 6. CONTROL BLOCK DIAGRAM Heat Exchanger Sensor Relay RY04 Outdoor Unit Outdoor unit ON/OFF Signal Relay Driver Indoor Unit Control Panel Temperature Sensor Infrared Rays Signal Receiver Initiallizing Circuit Clock Frequency Oscillator Circuit Power Supply Circuit Noise Filter Fr...
Page 29 - OPERATION DESCRIPTION; LOW
FILE NO. SVM-05010 7. OPERATION DESCRIPTION 7-1-1. Louver control (1) Vertical air flow louver Position of veritcal air flow louver is automatically controlled according to the operation mode. Besides, position of vertical air flow louver can be arbitrarily set by pressing [FIX] button. The louver p...
Page 30 - operation cannot be set.
FILE NO. SVM-05010 7-2. Description of Operation Circuit (1) When turning on the breaker, the operation lamp blinks. This means that the power is on (or thepower supply is cut off.) (2) When pressing [ ] button on the remote control, receiving beep sounds from theindoor unit, and the next operation ...
Page 31 - Heat pump model only; or
– 30 – FILE NO. SVM-05010 7-2-4. Heating operation * Heat pump model only ([MODE] button on the remote control is setto the heating operation.) (1) The compressor, 4-way valve, outdoor fan and operation display lamp are controlled as shown inFig. 7-2-6. Fig. 7-2-6 (2) When [FAN] button is set to AUT...
Page 32 - Cooling operation
– 31 − FILE NO. SVM-05010 (3) The indoor heat exchanger restricts revolving speed of the fan motor to prevent a cold draft. Theupper limit of the revolving speed is shown inFig. 7-2-8 and Table 7-2-1. NOTES :*1: The fan stops for 2 minutes after thermostat-OFF. *2: A is 24°C when the preset temperat...
Page 33 - Defrost; 8°C, defrost start instantaneously; Timing
7-3. High-Temperature Limit Control * Heat pump model only The microcontroller detects the indoor heat exchangertemperature to prevent pressure of a refrigerating cyclefrom increasing excessively.The compressor and outdoor fan motor are controlledas shown in Fig. 7-4-1. Fig. 7-3-1 7-4. Low-Temperatu...
Page 36 - INSTALLATION PROCEDURE; DANGER; FOR USE BY QUALIFIED PERSONS ONLY.; WARNING; To Disconnect the Appliance from the Main Power Supply; For general public use; Power supply cord of Outdoor unit shall be more than 4 mm
– 35– 8. INSTALLATION PROCEDURE 8-1. Safety Cautions DANGER • FOR USE BY QUALIFIED PERSONS ONLY. • TURN OFF MAIN POWER SUPPLY BEFORE ATTEMPTING ANY ELECTRICAL WORK. MAKE SUREALL POWER SWITCHES ARE OFF. FAILURE TO DO SO MAY CAUSE ELECTRIC SHOCK. • CONNECT THE CONNECTING CABLE CORRECTLY. IF THE CONNEC...
Page 37 - REQUIREMENT OF REPORT TO THE LOCAL POWER SUPPLIER
– 36 – REQUIREMENT OF REPORT TO THE LOCAL POWER SUPPLIER Please make absolutely sure that the installation of this appliance is reported to the local power supplierbefore installation. If you experience any problems, or if the installation is not accepted by the supplier, theservice agency will take...
Page 38 - -2. Installation Diagram of Indoor and Outdoor Units; For installation of the indoor unit, use the paper pattern
– 37 – FILE NO. SVM-05010 8-2. Installation Diagram of Indoor and Outdoor Units For installation of the indoor unit, use the paper pattern Shield pipe Air filte r Hook Hook 65 mm or more 1 Installation plate 170 mm or more For the rear left and leftpiping Insert the cushion betweenthe indoor unit an...
Page 39 - ; Part
– 38– 8-3. Installation 8-3-1. Optional installation parts <Fixing bolt arrangement of outdoor unit> 38HNR018-713 Fig. 8-3-1 38CJR024-723, 38TAR024X-723, 38TAR018-723, 38HNR024-713 Fig. 8-3-2 • Secure the outdoor unit with the fixing bolts and nuts if the unit is likely to be exposed to a stro...
Page 40 - Others; Owner’s manual
– 39 – FILE NO. SVM-05010 8-3-2. Accessory and installation parts Part No. 1 2 3 Part name (Q'ty) Installation plate x 1 Wireless remote control x 1 Battery x 2 Part name (Q'ty) Remote control holder x 1 Nano silver filter x 2 Nano Photo filter x 2 Part No. 4 5 6 Part No. 7 8 Others Name Owner’s man...
Page 41 - A place which allows the front panel to be opened.; CAUTION; plate; When installing the refrigerant pipes from the rear.
– 40 – 170 120 55 65 8-4. Indoor Unit 8-4-1. Installation place • A place which provides the spaces around theindoor unit as shown in the above diagram. • A place where there is no obstacle near the air inletand outlet. • A place that allows easy installation of the piping tothe outdoor unit. • A pl...
Page 43 - ; located at the side of 3P terminal.;
– 42 – 8-4-4. Wiring connection Fig. 8-4-5 <How to connect the connecting cable> Wiring of the connecting cable can be carried outwithout removing the front panel. 1. Remove the air inlet grille. Open the air inlet grille upward and pull it towardyou. 2. Remove the terminal cover and cord clam...
Page 44 - Bend the connection pipe within a radius of 30 mm.; To connect the pipe after installation of the unit (figure)
– 43 – 8-4-5. Piping and drain hose installation <In case of rightward piping> • After scribing slits of the body-right by a knife or amaking-off pin, cut them by a pair of nippers or thelike. Fig. 8-4-10 <In case of downward piping> • After scribing slits of the body-right by a knife or...
Page 45 - Pass the pipe through the hole in the wall, and hook
– 44 – 8-4-7. Drainage 1. Run the drain hose sloped downwards. NOTE: • Hole should be made at a slight downward slant onthe outdoor side. Fig. 8-4-15 2. Put water in the drain pan and make sure that the water is drained out of doors. 3. When connecting extension drain hose, insulate the connecting p...
Page 46 - Do not apply excess torque.; of copper pipe
– 45 – 8-5. Outdoor Unit 8-5-1. Installation place • A place which provides the spaces around theoutdoor unit as shown in the left diagram. • A place which can bear the weight of the outdoorunit and does not allow an increase in noise leveland vibration. • A place where the operation noise and disch...
Page 47 - Tightening torque of flare pipe connections; Tightening torque
– 46 – 8-5-3. Evacuating After the piping has been connected to the indoor unit,you can perform the air purge together at once. AIR PURGEEvacuate the air in the connecting pipes and in theindoor unit using a vacuum pump. Do not use therefrigerant in the outdoor unit. For details, see themanual of th...
Page 48 - NOTE: Connecting cable; T O C H A R G E R E F R I G E R A N T; Model
– 47 – <Stripping length of connection cable> Fig. 8-5-8 CAUTION • Wrong wiring connection may cause someelectrical parts burn out. • Be sure to comply with local codes on runningthe wire from indoor unit to outdoor unit (size ofwire and wiring method etc). • Every wire must be connected firml...
Page 49 - ) Load the remote control with the batteries.; Confirm that the indoor unit can operate with; Switch; Set the remote control selectors witch with the
– 48 – 2. Set the remote control selector switch with the remote control [B] is indicated on the liquid crystal display whensetting remote control selector switch to B. [A] isnot indicated on the display even if the selectorswitch is set to A. 1) Load the remote control with the batteries. 2) Press ...
Page 50 - Information
– 49 – 8-7. Others 8-7-1. Gas leak test Fig. 8-7-1 • Check the flare nut connections, valve stem capconnections and service port cap connections forgas leak with a leak detector or soap water. 8-7-2. Test operation To switch the TEST RUN (COOL) mode, pressTEMPORARY button for 10 sec.(The beeper will...
Page 51 - and outdoor units; TROUBLESHOOTING CHART; The Auto Fan operation continues in the; Operation of air conditioner
– 50 – 9-2-2. Incorrect cable connection between Indoor and outdoor units The indoor unit is connected to the outdoor unit with4 cables. Check that the indoor and outdoor units havebeen properly connected with terminals assigned thesame numbers. If the connectors are not properlyconnected, the outdo...
Page 53 - Heat Auto Fan
– 52– 00 01 1d 1E 02 22 MODE AUTOCOOL FAN TEMP. TEMP. START/STOP SWING MODE TIMER ON OFF SET CLR ECO RST CHK FIX FAN AUTOQUIET DRY Hr.ON OFF 9-4. Self-Diagnosis by Remote Control (Check Code) (1) If the lamps are indicated as shown B to H in Table 9-3-1, execute the self-diagnosis by the remotecontr...
Page 60 - on the terminal b lock?
− 59 − 9-6-2. Only the indoor fan does not operate Shut off the power supply once. Turn the power supply. Does the fan stop in no operating status? Control P.C. board is defective. Replace the P.C. board. NO NO NO NO NO NO NO YES YES YES YES YES YES YES Start the operation with low fan setting in co...
Page 65 - and; Heatpump model
− 64 − FILE NO. SVM-05010 9-7. Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire) 9-7-1. Outdoor unit does not operate.<Inspection procedure> (1) Is the voltage between and of the indoor terminal block varied? (2) Are signals from the indoor unit to the outdoor unit transmi...
Page 66 - The terminal block or the crossover; be sure to turn off the power supply.
– 65 – FILE NO. SVM-05010 <Inspection procedure>(1) If the P.C. board is detective, check for disconnection, burn or discoloration of the copperfoil pattern of the P.C. board. (2) The P.C. board consists of the following 2 parts: a. Main P.C. board parts:Power relay, indoor fan motor drive cir...
Page 67 - Table 9-8-2 Appr oximate resistance v alue of thermo sensor; rate to be applied with the timer short mode.; Procedure
– 6 6 − Table 9-8-2 Appr oximate resistance v alue of thermo sensor 9-8-2. How to shorten time of restart delay time (1) Set the operation mode, temperature, and air flow rate to be applied with the timer short mode. (2) Push the [CLR] button while keeping [CHK] button pushed. in this case, the chec...
Page 68 - Is transmission
– 67 – Press START/STOP button. Is transmission mark indicated? Press ACL buttonon remote control with tip of pencil. Is receiver on indoor unit exposed to direct sunlight? Is there any thyristor fluorescent light nearby? Does indoor unit operate when moving remote control near receiver or indoor un...
Page 69 - PART REPLACEMENT; Part name
– 68 – 10. PART REPLACEMENT 10-1. Indoor Unit (2) (2) (2) 4-screws (3) (4) How to remove the front panel1) Stop the operation of the air conditioner and turn off its main power supply. 2) Pull the inlet grille toward you to open it and remove 4 screws fixing the front panel. 3) Remove upper 3 hooks ...
Page 72 - Parts cover
− 71 − 10-3 Outdoor Unit (38CJR018-723) 1) Stop the operation of the air conditioner and turn off its main power supply or remove the power supply cord. 2) Remove the packed valved cover and the electrical (3 screws ∅ 4 x 10L) 3) Remove 2 cord clamps (4 screws ∅ 4 x 22L) and disconnect the power sup...
Page 75 - EXPLODED VIEWS AND PARTS LIST; Location Par t
– 74 − 11. EXPLODED VIEWS AND PARTS LIST 11-1. Indoor Unit (E-Par ts Assy) Location Par t Description No. No. 402 43T60002 Terminal Block, 3P 403 43T50004 Sensor, Heat Exchanger 10 k 25 ° C 404 43T69005 Sensor, Thermostat 10 k Ω 25 ° C 405 43T69066 P.C. Board ASSY, WRS-LED MCC-819 Location Par t Des...
