Service Manual TAN-TAG
Contents
1. LINN 4000LNO 01 0O10W H3ANOT m 16 1 1 E 3 AV dSId d AI 4 9d i HOLIMS TYNNYW BENE 101 L L lt 1 lt 1211 o 6 208 i LINN D 9 9 9N2 R 1 1 G G ia b 031 1 4 8 AT MONAT S v v N3338 JLOWJU 031 a Glod SS3138lM 2 2 031 10313 2 mex ap 038 038 140 3LIHM U I9 No0a a01SINa H ANY 8 18 Y 9d xvi z vVA3 a01SIWd H1 E 1 lt gt 22 w 1 9 I oai E ddnS ro 132 J NY S 1081N09 AO0d cavi pn ddo9 ov y MOLON 9NIHO LIMS 90 ZNO OO lt c 5 YGLEL A0GZ 149 7 178 4311084LN09 NIVW dOd 2 THERMISTOR RESISTANCE CHART TAN SENSOR ROOM TEMPERATURE B CONSTANT 4150 3 STANDARD TEMPERATURE 25 0 C STANDARD RESISTANCE 23k O 390 300 5378 018 10 0 1462. RA 53 1 ISSUED MAR 2007 Printed in Japan
3. 72 PARTS LIST INDOOR UNIT PARTS NAME TAN A28IV TAN A32IV TAN A53IV CONTROLLER ASSY 204902910 205005110 20490492 300799210 300799310 300799410 RECEIVER amp DISPLAY 300555110 lt 300562910 SENSOR TEMP ROOM amp HEAT EXCHAGER 300550710 TRANSFORMER 300709210 TERMINAL BLOCK 516208410 CORD POWER SUPPLY 300215510 lt 519664310 FRONT PANEL ASSY 200882010 20411961 INLET GRILLE 204698211 205019210 REAR CASE ASSY 204657610 204657710 204120315 WIRING LID 200444910 lt 204123210 MOTOR FAN 300637050 300637110 535016312 TANGENTIAL FAN 508100910 m 300562310 BEARING ASSY 200483310 lt lt DRAIN PAN ASSY 204657810 MOTOR LOUVER 300613910 300575310 LOUVER UP DOWN 200444510 204121210 DRAIN HOSE 516200010 lt EVAPORATOR ASSY 20465811 20465841 204121712 AIR FILTER 204902810 204903710 204996610 MOUNTING PLATE 201739510 200483010 20147153 PIPING SUPPORT 200444110 lt 204120910 MOTOR SUPPORT 200444210 200450510 204121610 REMOTE CONTROLLER ASSY 204318410 2003147 REMOTE CONTROLLER HOLDER 201395510 SCREW 200484210 300577510 DRAIN ELBOW 201480810 IONIZER 300554910 The digit in may vary depending on the version for the improvement 73 PARTS LIST OUTDOOR UNIT O PARTS NAME TAG A28IV TAG A32IV TAG A53IV
4. 45 E TEMPERATURE BLOW OUT 35 5 SERVICE PORT F PRESSURE 25L 2 0 R 5 10 15 20 HUMIDITY50 AIR TEMPERATURE OUTDOOR 23 PERFORMANCE CURVE DIAGRAM TAN TAG A32IV COOLING A 5 0 4 5 CURRENT C 30 TEMPERATURE BLOW OUT 15 MPa 1 2 1 4 SERVICE PORT PRESSURE 0 9 0 8 0 7 i 20 25 30 35 C HUMIDITY60 AIR TEMPERATURE INDOOR OUTDOOR AIR TEMPERATURE 55 INDOOR 20 C 5 0 CURRENT ist 4 0 3 5 C 50 5 45 TEMPERATURE BLOW OUT zl 35 MPa 3 5 SERVICE PORT F PRESSURE 25L 200 zt 5 10 15 20 HUMIDITY50 AIR TEMPERATURE OUTDOOR 24 PERFORMANCE CURVE DIAGRAM 5 COOLING CURRENT C 30 TEMPERATURE BLOW OUT 15 MPa 1 2 1 4 SERVICE PORT PRESSURE 0 9 0 8 0 7 i 20 25 30 35 C HUMIDITY60 AIR TEMPERATURE INDOOR OUTDOOR HEATING AIR TEMPERATURE Aj a INDOOR 20 C 6 5 CURRENT E 5 5 E 5 0 C 50 5 45 TEMPERATURE BLOW OUT zl 35 MPa 3 5 SERVICE PORT F PRESSURE 25L 200 zs
5. terminal block Normal 360 3900 ER ai el le Take off the connector and check the resistance between the common terminal and each terminal between red and black O approx DC325V between yellow and black approx DC3 5 between white amp and black O approx DC15V fig 6 Voltage of TAN fan motor on the PCB TAN main Measure the voltage between the connector pins inthe back of PCB TAN main during cooling operation PCB TAN main V is Normal TROUBLESHOOTING GUIDE ELECTRIC CHARACTER 1 Sensor temp room ftable 2 Sensor temp defrost Sensor temp heat exchanger Resistance k O Temp C Sensor temp outdoor Resistance k O Temp C 48 0 ftable 3 Sensor temp discharge Resistance 31 10 37 5 1 130 24 20 29 10 660 19 35 320 ftable 4 Sensor temp power module Temp C Resistance k O 10 210 30 79 50 33 70 DISPLAY OF ERRORS IN THE PAST Push emergency operation switch and hold for more than 10 seconds while unit is not operated and release the switch when you hear three beeps You will see the latest error by indication lamp Further pushing of the switch will make the error indication by reversing cycle up to four latest
6. 1 1 5 9 cn AY loo gt O1 01 0 00 O 09 Aoo 65 THERMISTOR RESISTANCE CHART TAG SENSOR DISCHARGE TEMPERATURE B CONSTANT fae pw ET 4250 3 STANDARD TEMPERATURE 668 80 0 C STANDARD RESISTANCE 668 50kO 396 40 0 133007 9 001 0 0 2010 5 0411 39 0 38 0 37 0 36 0 0 14 35 0 0 15 34 0 204357 001 60 1416 0 0 16 33 0 0 17 32 0 17509 9 001 8 0 12641 0 18 31 0 16223 6 0 01 90 1195 0 0 19 30 0 0 20 29 0 0 21 28 0 0 22 27 0 0 23 26 0 0 25 25 0 0 26 24 0 0 27 23 0 0 29 22 0 0 30 21 0 0 32 20 0 0 33 19 0 0 35 18 0 0 37 17 0 0 38 16 0 0 40 15 0 0 42 14 0 0 44 13 0 0 46 12 0 0 48 11 0 3985 9 006 290 420 3 0 50 10 0 3736 6 006 300 4003 0 53 0 55 0 57 7 0 0 62 5 0 0 65 40 25620 009 360 301 0 0 68 3 0 0 70 2 0 0 73 00 2010 5 0 11 400 250 4 _ 0 79 66 THERMISTOR RESISTANCE CHART TAG SENSOR DISCHARGE TEMPERATURE B CONSTANT 444 4 4 4 s 4250 3 STANDARD TEMPERATUR 66 80 0 C STANDARD RESISTANCE 50 3 Voltage V TCC R kQ Voltage V 250 4 45 0 46 0 47 0 48 0 49 0 50 0 161 2
7. check the current fuse 1A on the wiring red for fan motor TAN by tester if the current fuse is cut fan motor TAN is defective if not fan motor TAN or PCB TAN main is defective check the power voltage 230V check the voltage of fan motor see fig 6 X FLASHING xt ON EH FLASHING accident of controller In this table TAN means indoor unit and TAG means outdoor unit TAN PCB MAIN 15 sec later after main power on if alarm indication appears TAN PCB main should be replaced TAG PCB 1 60 sec later after start running through remote controller if alarm indication appears TAG controller assy should be replaced TROUBLESHOOTING GUIDE INDICATION LAMP POWER TIMER OPERATE green yellow green ALARM INDICATION TIME APPEARANCE PORTION PARTS SEEMED WRONG GAS LEAKAGE SENSOR TEMP ROOM SENSOR TEMP HEAT EXCHANGER not cool down not warm up FAN MOTOR TAN 4 WAY VALVE INSUFFICI SHORT CYCLE ENT AIR CIRCULATION METHOD OF CHECK press the ON OFF button of remote controller in case of reset check the point of leakage measure the pressure of compressor during fixed operation emergency and test operation check the resistance by tester see table 1 check the resistance by tester see table 2 check the voltage between blue and yellow in connecto
8. 880 Heating 810 Running Current Cooling 4 2 Heating 3 9 Starting Current 4 2 Piping Connection Port Flare piping L Half Union 1 4 2 way valve 1 4 G Half Union 3 8 G 3 way valve 3 8 Pipe Size Flare piping L liquid side 1 4 L liquid side 1 4 G gas side 3 8 G gas side 3 8 Drain hose Inner diameter Length 14 0 6 Power Cord Length 1 4 Number of core wire core wire 1 mm Dimensions Height 265 Width 795 Depth 207 Net Weight 8 3 SPECIFICATION INDOOR OUTDOOR TAN A32IV TAG A32IV Type Cross flow Fan Propeller Fan Air Circulation Motor Type Induction 4 pole Induction 6 pole Rated Output 22 21 Plate fin configuration forced draft 19 5FPI 19 5 FPI Refrigerant Control Device Capillary Tube Refrigerant R410A 850 30 0 Thermostat Electronic Control Real time dual ON OFF 7 hour OFF Air Filter Photo catalytic Catechin Heat Exchanger Timer Mounting plate Remote controller Battery 2 pcs Remote controller holder Screw cap 2 pcs Drain elbow Vibration proof rubber 4 pcs Parts Provided Specifications are subject to change without notice Cooling Capacity INDOOR SPECIFICATION OUTDOOR 17 700 5 100 18 000 TAG AS3IV Heating Capacity 23 0
9. TOYOTOMI SERVICE MANUAL ROOM AIR CONDITIONER TAN TAG A28IV TAN TAG A32IV TAN TAG A53IV CONTENTS SPECIFICATION E 1 FUNG HONS erc 7 SERVICE FUNCTION EXPLANATION ue o EA 9 OPERATION DE JAILS Ode 10 TROUBLESHOOTING GUIDE zs OE 16 PERFORMANCE CURVE DIAGRAM 22 ELECTRIC CIRCUIT DIAGRAM Ee 26 SCHEMATIC DIAGRAM AND 5 30 PARTS LIST PCB AA A AE RE 40 SEMICONDUCTOR LEAD IDENTIFICATION 51 SEMICONDUCTOR PIN FUNCTION 55 THERMISTOR RESISTANCE CHART 2 60 EXPLODED VIEW INDOOR UNIT 68 EXPLODED VIEW OUTDOOR UNIT 71 PARTS LIST INDOOR UNIT 13 PARTS LIST OUTDOOR UNIT OG W 74 Cooling Capacity INDOOR SPECIFICATION OUTDOOR TAN A28IV 9 000 4 400 10 600 TAG A28IV Heating Capacity 11 000 4 800 12 300 Moisture Removal 1 6 Power source Single 230 50 Airflow Method SIDE VIEW TOP VIEW u U Air circulation at High Cooling 7 8 Heating 7 3 Input Cooling 730 Heating 860 Electrical Data Running Current Cooling 3 5 Heating 4 1 Starting Current 4 1 Piping Connection Port Flare piping L Half Union 1 4 L 2 way valve 1 4 Half Union 3 8 G 3 way valve 3 8
10. 1 28 13 0 1 32 12 0 1 36 11 0 1 40 10 0 1 44 90 495 031 310 781 1 48 1 52 7 0 1 57 423 036 340 69 1 61 5 0 1 65 4 0 1 70 3 0 1 74 2 0 34 5 044 380 60 1 78 1 0 1 83 00 3121 048 24001 551 187 62 THERMISTOR RESISTANCE CHART TAN SENSOR HEAT EXCHANGER TEMPERATURE B CONSTANT 3700 3 STANDARD TEMPERATURE 25 0 C STANDARD RESISTANCE 10 396 4 R R 232 9001 2 1 1 1 1 0 0 0 960 97 0 980 99 0 O O O O O 74 0 116 0 75 0 8 6 4 2 0 9 8 6 5 5 4 2 2 0 0 9 8 8 76 0 0 T 3 1 T 3 1 T 7 5 5 77 0 78 0 79 0 80 0 4 a N NV NOINOINVJNOINOINOJNOJNOJNOJNOJNOJOJW WJOJWIWJOJW O O O 9 911911641163 60 0 66 0 69 01 740 750 760 78 0 790 80 0 63 THERMISTOR RESISTANCE CHART TAG SENSOR DEFROST TEMPERATURE 8 OUTDOOR TEMPERATURE B CONSTANT PER OTS RNS _ e 3700 3 STANDARD TEMPERATURE nn 25 0 C STANDARD RESISTANCE 668 10 3 1 95 2 01 2 07 2 19 2 19 35 0 2 25 34 0 214 4 043 6 0 233 2 31 33 0 2 37 32 0 188 5 048 8 0 212 2 43 31 0 1769 051 90 202 2 49 30 0 2 54 29 0 2 60 28 0 146 7 060 12 0 176 2 66 27 0 2 71 26 0 2 77 25 0 2 83 24 0 2 88 23
11. 2 OPERATION DETAILS HEATING MODE OPERATION The compressor will stop when operational frequency reached the minimum frequency and that condition has been kept for 1 seconds and the room temperature becomes 5 0 C higher than it was set The compressor will re start when room temperature becomes 3 0 C higher than it was set The operational frequency will be set every 2 seconds of operation The operational frequency setting will be calculated based on the deviation of the room temperature and the set temperature on one end and the deviation factor at the time of previous setting on another Temperature indoor heat exchanger 15 C p Selected speed 20 sec Selected speed Indoor fan Orpm Designated Room temperature temperature 5 0 3 0 Frequency of compressor 0 Hz MAX 3 MIN 4 TAN TAG A28IV TAN TAG A32IV TAN TAG A53IV 13 OPERATION DETAILS DEFROSTING OPERATION FOR OUTDOOR UNIT HEAT EXCHANGER Defrosting operation is controlled by the temperature of outdoor heat exchanger sensed by the thermistor and the timer switch Defrosting operation starts when the both of the following conditions are met at the same time a 1 minutes of continuous run of the compressor after the start of heating operation or after the completion of previous defrosting operation the temperature of the outdoor heat exchanger stays lower
12. 5 10 15 20 HUMIDITY50 AIR TEMPERATURE OUTDOOR 25 ELECTRIC CIRCUIT DIAGRAM TAN A28IV TAN A32IV LINN HANHOHSNVHL Je 3n1a 2018 MS TVNIWd 1 E T MOTISA E N3389 HOLOW3ARO1 seoeQ gt H m E ovig LOI HVL TH A001d TVNIWd 1 LINN LNO SEIS pte OV 1OaINOO Lvaao gt 9 9 1 aly eee JLOW3H M sms _ SS3T3MIM 031 gt v v NIE a ZNO qai 10313 gt 2 7 1 E gt SR W LLNO 6NO I H3ZINOI AVTdSIQ vielzli da T1Od1NOO zma YOLOW HOOGNI MOTI3A HOLSIWHJHL HOLSIWHJHL 3LIHM 26 ELECTRIC CIRCUIT DIAGRAM
13. 8 9 60 29 0 5015 _ 0 19 90 138 2 0631 280 467 8 0 201 8 0 130 3 0 67 260 407 9 0 23 60 1159 0741 205 2829 0 33 0 5 84 7 096 20 0 273 8 0 34 0 0 823 _ 098 14 0 1873 0 48 601 59 4 126 12 0 165 6 0 54 80 534 136 11 0 155 9 0 57 90 507 141 10 0 146 8 0 60 100 481 147 O 00 RB R WIOINNINI 60 THERMISTOR RESISTANCE CHART TAN SENSOR ROOM TEMPERATURE B CONSTANT 44 4 4 4 44 4 4150 3 STANDARD TEMPERATURE 6n 25 0 C STANDARD RESISTANCE 668 23 396 245 23 5 230 445 98 3 36 25 0 2301 233 45 0 96 3 38 265 21 5 241 465 90 345 295 18 7 258 495 80 3 57 61 THERMISTOR RESISTANCE CHART TAN SENSOR HEAT EXCHANGER TEMPERATURE B CONSTANT II 3700 3 STANDARD TEMPERATURE 25 086 STANDARD RESISTANCE 688 10kO 396 400 3194 005 00 312 0 48 0 50 38 0 279 0 006 20 282 0 52 37 0 261 0 0 06 3 0 2691 0 55 36 0 0 57 35 0 228 8 0 07 50 244 0 60 34 0 214 4 008 6 0 233 0 62 33 0 0 0 65 32 0 188 5 009 801 212 0 67 31 0 1769 0 09 90 2022 0 70 30 0 0 73 29 0 0 76 28 0 0 79 27 0 0 82 26 0 0 85 25 0 0 88 24 0 0 92 23 0 0 95 22 0 0 98 21 0 1 02 20 0 1 05 19 0 1 09 18 0 1 13 17 0 1 16 16 0 1 20 15 0 1 24 14 0 649 024 2601 96
14. Pipe Size Flare piping L liquid side 1 4 L liquid side 1 4 G gas side 3 8 G gas side 3 8 Inner diameter Drain hose Length 14 0 6 Length 1 4 Power Cord Number of core wire core wire 1 mm Height 265 Dimensions Width 795 Depth 200 Net Weight 7 2 SPECIFICATION INDOOR OUTDOOR TAN A28IV TAG A28IV Type Cross flow Fan Propeller Fan Air Circulation Motor Type Induction 4 pole Induction 6 pole Rated Output 18 21 Plate fin configuration forced draft 18 1FPI 19 5FPI Refrigerant Control Device Capillary Tube Refrigerant R410A 850 30 0 Thermostat Electronic Control Real time dual ON OFF 7 hour OFF Air Filter Photo catalytic Catechin Heat Exchanger Timer 1 Mounting plate 2 Remote controller 3 Battery 2 pcs 4 Remote controller holder 5 Screw cap 2 pcs 6 Drain elbow 7 Vibration proof rubber 4 pcs Parts Provided Specifications are subject to change without notice INDOOR SPECIFICATION OUTDOOR TAN A32IV TAG A32IV Cooling Capacity 11 300 4 800 11 900 12 500 6 600 14 300 Moisture Removal 2 0 Heating Capacity Single Power source 230 50 Airflow Method SIDE VIEW TOP VIEW Air circulation at High Cooling 9 3 Heating 9 8 Electrical Data Input Cooling
15. during operation the unit may restart irrespective your intention when turning on the power supply next time If the unit is not to be used for a long time shut off the power supply after terminating all operation with remote controller Inverter control Inverter control reduce the ON OFF times of compressorso can keep the room temperature changeless during operation Electricity consumption Inverter control can operate with less electricity consumption than normal air conditioner 3 min forced operation control Once the compressor is activated it does not stop for 3 minutes In case of termination of this operation push the ON OFF button on remote controller SERVICE FUNCTION EXPLANATION EMERGENCY AND TEST OPERATION Emergency Operation Use this operation only when the remote controller is out of order or lost When the emergency operation switch is pressed beep starts once which means the start of this operation In this operation the system automatically selects the operation modes cooling or heating when available according to the room temperature as follows Operation Designated mode temperature Temperature Timer mode Air flow ABOVE 23 C COOLING CONTINUOUS AUTOMATIC BELOW 23 C HEATING CONTINUOUS AUTOMATIC It is not possible to operate dry mode Test Operation Test operati
16. kept for 1 seconds and the room temperature becomes 1 3 C lower than it was set compressor will re start when room temperature becomes 0 7 C higher than it was set The operational frequency will be set every 2 seconds of operation The operational frequency setting will be calculated based on the deviation of the room temperature and the set temperature on one end and the deviation factor at the time of previous setting on another Room temperature Designated temperature 0 7 C 1 3 C Frequency of compressor Hz TAN TAG A28IV TAN TAG A32IV TAN TAG A53IV OPERATION DETAILS DRY MODE OPERATION The compressor will stop when operational frequency reached the minimum frequency and that condition has been kept for 1 seconds and the room temperature becomes 1 3 C lower than it was set The compressor will re start when room temperature becomes 0 7 C higher than it was set The operational frequency will be set every 2 seconds of operation The operational frequency setting will be calculated based on the deviation of the room temperature and the set temperature on one end and the deviation factor at the time of previous setting on another Room temperature Designated temperature 0 7 C 1 3 C MAX 3 Frequency of compressor Smin 0 MINX 4 Indoor fan TAN TAG A28IV TAN TAG A32IV TAN TAG A53IV
17. place of installation blockage of air inlet amp outlet of TAN TAG check the excessive gas check the movement by reoperation heck the power voltage 230V TAG MAIN COMPRESSOR LOCKING If the same alarm lamp wil remain lit duning operation even after replacing the TAN controller assy it implies the defect of the compressor x FLASHING rise of temperature above 100 C of power module SHORT CYCLE INSUFFICIENT AIR CIRCULATION UNREASONABLE OPERA UNDER OVERLOAD check the place of installation blockage of air inlet amp outlet of TAN TAG F X in case of heating operation after a few minutes operation all lamps are flashing and TAN TAG stop running FLASHING in case of heating operation a rise of temperature above 62 C of TAN heat exchanger or less quantity of TAN blow FILTER IS CHOKED SENSOR TEMP HEAT EXCHANGER TAN PCB MAIN FAN MOTOR TAN check by eyes and clean it check the resistance by tester see table 2 check the voltage between blue and yellow in connector see fig 3 if itis not AC 110V 230V TAN PCB main should be replaced except TAN A53IV other than described above X only TAN A53IV OFF E FLASHING 90 sec later after start running alarm indication appears accident of fan motor FAN MOTOR TAN
18. set up the tester for the measurement of bigger resistance 16 TROUBLESHOOTING GUIDE INDICATION LAMP Micro computer self diagnose the points of the troubles and inform it by the combination of the status On Flush or Off of three lamp indicators on the front panel of the indoor unit INDICATION LAMP POWER green TIMER yellow OPERATE green G do not work at all ALARM INDICATION TIME APPEARANCE PORTION PARTS SEEMED WRONG POWER SUPPLY REMOTE CONTROL TAN FUSE 3 15A TAN TERMINAL BLOCK PCB RECEIVER amp DISPLAY TAN PCB MAIN METHOD OF CHECK press the ON OFF button of remote controller in case of reset check the plug inserted into the outlet and the power supply emergency operation display of remote controller is faint or not check the electric continuity by tester check the electric continuity by tester emergency operation other than described above XL x FLASHING FLASHING alarm indication appears immediately when press operation switch short or open of sensor temperature or incomplete insertion of connector SENSOR TEMP ROOM SENSOR TEMP HEAT EXC HANGER SENSOR TEMP DEFROST SENSOR TEMP OUTDOOR SENSOR TEMP DISCHARGE check the resistance by tester see table 1 check the resistance by tester see table 2 check the re
19. 0 2 93 22 0 2 99 21 0 3 04 20 0 91 0 090 200 1241 3 09 19 0 3 14 18 0 81 1 099 22 0 113 3 19 17 0 3 24 16 0 3 29 15 0 3 33 14 0 64 9 1181 2601 9 6 3 38 13 0 3 42 12 0 3 47 11 0 3 51 10 0 3 55 90 495 144 310 78 3 59 3 63 7 0 3 67 4231 101 340 69 3 71 5 0 3 75 4 0 3 78 3 0 3 82 2 0 345 184 38 0 60 3 85 1 0 3 89 00 31 2 195 4001 55 X392 64 THERMISTOR RESISTANCE CHART TAG SENSOR DEFROST TEMPERATUR 8 OUTDOOR TEMPERATUREE B CONSTANT 3700 3 STANDARD TEMPERATURE 6n 25 0 C STANDARDRESISTANCE 396 40 0 43 0 44 0 45 0 46 0 R R N 22 4301 44 0 450 460 60 0 66 0 69 01 740 750 760 78 0 790 80 0 R kO R kQ VoltageV 3 4 17 89 0 420 9001 422 9101 433 960 mum 4 35 970 02 C9 S I I I 45 45 ____4 39 99 0 2 O O O O O ojojo sas a al ba aed m cata Faj ud a am runi ka ad wd bo aka Ga kai com 00 20 G0 C0 Go o 00 co 00 oo Co oo 0 NINI SI 4 NTN NTN NNN 5 NO 3 3 O O o
20. 00 5 000 25 000 Moisture Removal 2 8 Power source Single 230 50 Airflow Method SIDE VIEW TOP VIEW Air circulation at High Cooling 11 5 Heating 10 5 Input Cooling 1845 Heating 1865 Electrical Data Running Current Cooling 8 4 Heating 8 5 Starting Current 8 5 Piping Connection Port Flare piping L Half Union 1 4 L 2 way valve 1 4 Half Union 3 8 G 3 way valve 3 8 Pipe Size Flare piping L liquid side 1 4 L liquid side 1 4 G gas side 3 8 G gas side 3 8 Inner diameter Drain hose Length 14 0 6 Length 2 3 Power Cord Number of core wire core wire 2 mm Height 295 Dimensions Width 799 Depth 232 Net Weight 8 6 SPECIFICATION INDOOR OUTDOOR TAN A53IV TAG AS3IV Type Cross flow Fan Propeller Fan Air Circulation Motor Type DC brushless 8 pole Induction 6 pole Rated Output 30 40 Plate fin configuration forced draft 21 2FPI 18 1FPI Refrigerant Control Device Expansion Valve Refrigerant R410A 1200 42 3 Thermostat Electronic Control Real time dual ON OFF 7 hour OFF Heat Exchanger Timer Air Filter Photo catalytic Catechin 1 Mounting plate 2 Remote controller 3 Battery 2 pcs 4 Remote controller holder Parts Provided 5 Drain elbo
21. 113 90 0 353 51 0 52 0 53 0 54 0 55 0 56 0 125 4 136 96 0 2891 57 0 58 0 59 0 117 0 149 990 263 61 0 62 0 63 0 64 0 65 0 67 0 68 0 70 0 71 0 72 0 73 0 74 0 75 0 76 0 77 0 78 0 79 0 2 47 2 51 2 56 2 60 2 64 2 69 2 13 2 77 2 81 2 85 2 90 2 94 2 98 3 02 3 06 3 09 3 13 3 17 3 21 3 24 3 28 3 32 3 35 3 39 3 42 3 45 3 49 3 52 3 55 3 58 3 61 3 64 3 67 3 70 3 73 3 76 3 78 3 81 3 84 120 0 67 EXPLODED VIEW INDOOR UNIT TAN A28IV U EXPLODED VIEW INDOOR UNIT TAN A32IV o U 69 EXPLODED VIEW INDOOR UNIT accessories ED LB ZZ 70 EXPLODED VIEW OUTDOOR UNIT TAG A28IV TAG A32IV 71 EXPLODED VIEW OUTDOOR UNIT TAG A53IV
22. T OR ORANGE TAG OUTDOOR UNIT PINK R RED W WHITE Y YELLOW OR PERFORMANCE CURVE DIAGRAM Gas pressure is to be measured at TEST OPERATION for cooling or EMERGENCY OPERATION for heating It is operated for 30 minutes at fixed frequency If you find substantial diffrence in performance compared with PERFORMANCE CURVE as shown next recharge the refrigerant In order to avoid excessive charging purge all the remaining refrigerant first and then evacuate the unit completely with vacuum pump and finally apply rated volume charging of refrigerant Charging of refrigerant should be done by cooling operation because the pressure at service valve will be too high at heating cycle then the heating performance characteristics must be checked by restarting of heating operation Liquid side Piping size Gas side TAN TAG A28IV Max tube length TAN TAG A32IV TAN TAG A53IV TAN TAG A28IV Max height difference TAN TAG A32IV TAN TAG A53IV 22 PERFORMANCE CURVE DIAGRAM TAN TAG A28IV COOLING A 5 0 4 5 4 0 CURRENT C 30 TEMPERATURE BLOW OUT 15 MPa 1 2 1 4 SERVICE PORT PRESSURE 0 9 0 8 07 20 25 30 35 HUMIDITY60 AIR TEMPERATURE INDOOR OUTDOOR AIR TEMPERATURE TT INDOOR 20 C 5 0 CURRENT 4 0 3 5 C 50
23. TOP PANEL ASSY 204449710 FRONT PANEL 204136112 lt lt COMPRESSOR 300564210 300616810 300833710 BOTTOM PANEL ASSY 204152112 204371513 204905710 RIGHT SIDE PANE LASSY 20415192 lt lt LEFT SIDE PANE LASSY 2041520 2 lt lt VIBRATION PROOF RUBBER comp 300564510 300617010 300020510 VALVE COVER 201302310 lt lt BAFFLE PANEL ASSY 204475411 lt 2049060 0 REACTOR 300555610 lt 3008336 0 CONDENSER ASSY 204153410 204906710 PROPELLER 300563710 526303410 MOTOR 300666010 300800110 204152712 ba 204906310 OUTLET GRILLE 204149810 lt lt CONTROLLER ASSY 204903311 204904111 204906411 TERMINAL BLOCK 516208210 lt COIL 4 WAY VALVE 512023211 lt 4 WAY VALVE 5120241 1 lt 512024211 VALVE SERVICE 1 4 515356211 lt 515357311 VALVE SERVICE 3 8 300563511 SENSOR TEMP DEFROST 511009610 lt SENSOR TEMP DISCHARGE 5110087 0 lt SOUND PROOFMATERIAL1 2041545 11 204377210 204908610 SOUND PROOFMATERIAL2 204154611 204377312 204908710 SOUND PROOFMATERIAL3 20439091 204908810 VIBRATION PROOF RUBBER UNIT 200383110 lt FIXTURE CORD 2003819 0 lt lt SENSOR TEMP OUTDOOR 300676810 EXPANSION VALVE 519145010 EXPANSION VALVE 519145110 The digit in may vary depending on the version for the improvement 8 0
24. ange of figures Fixing the flow direction If air flow direction switch is pressed again the vertical louver will be fixed and that position is memorized From the next operation the louver will be set at previous position automatically Notes In Swing Mode the louver automatically moves up and down within the certain range as the illustration below There is two different ranges of louver swinging one is of cooling amp dry mode operation and the other is of heating operation TAN A28IV TAN A32IV Standard Position Swing of Air Flow Level Level Approx 10 degrees Cooling Dry Approx 10 degrees Approx 60 degrees Heating Approx 40 degrees Approx 45 degrees Cooling D Heating Approx 60 degrees TAN A53IV Standard Position Swing of Air Flow Level gt Level Approx 15 degrees Cooling Dry Approx 15 degrees Approx 70 degrees Heating Approx 40 degrees Approx 45 degrees Approx 70 degrees 10 OPERATION DETAILS TIME DELAY SAFETY CONTROL FUNCTION FOR PROTECTION OF COMPRESSOR Compressor will not restart in any operation modes for 3 minutes after its stop Compressor does not stop during the first 1 seconds of its operation even if the room temperature reaches to the designated temperature except changing setting temperature COOLING MODE OPERATION The compressor will stop when operational frequency reached the minimum frequency and that condition has been
25. eries set the present time in advance Set the ON Time Press the TIME ADJ button twice Adjust the time with the 7 button Press the TIME ADJ button twice The setting of ON Time is completed and the present time appears on the LCD Set the ON Timer Press the Timer fixing button ON OFF Timer operation Press the ON OFF switch Right after replacing new batteries set the present time in advance Set the OFF Time Press the TIME ADJ button 3 times Adjust the time with the 1 1 button Press the TIME ADJ button once The setting of OFF Time is completed and the present time appears on the LCD Set the OFF Timer Press the Timer fixing button OFF Sleep Timer operation Press the SLEEP button during the operation Set the operating period by pressing the SLEEP button until the period designated appears on the LCD Timer Cancellation ON OFF Timer Press the Timer fixing button ON On Timer and or OFF Off Timer once again Sleep Timer Press the SLEEP button until the operating period on the LCD disappears AIRFLOW DIRECTION CONTROL Vertical adjustment When ON OFF switch is pressed the vertical louver will move to the adequate positions for each operation automatically Swing of air flow If air flow direction switch is pressed once the vertical louver will move within the r
26. errors in the past At any stage the error indication will disappear after 30 seconds Hold switch for more than 10 seconds Three beeps The latest error indication Another push Two beeps The second latest error indication Another push Three beeps The third latest error indication Another push Four beeps The fourth error indication Another push One beep 19 Indication lamp goes off TROUBLESHOOTING GUIDE WIRING DIAGRAM TAN A28IV TAN A32IV BL R MOTOR FAN BR RECEIVER amp DISPLAY SENSOR TEMP ROOM SENSOR PCB MAIN TEMP HEAT EXCHANGER POWER SOURCE MOTOR LOUVER TERMINAL BLOCK EARTH TERMINAL YOUTDOOR UNIT TAG A28IV TAG A32IV eae FAN COMPRESSOR SENSOR TEMP DISCHARGE SENSOR TEMP DEFROST TAN INDOOR UNIT TAG OUTDOOR UNIT 20 TERMINAL BLOCK B BLACK BL BLUE BR BROWN G GREEN GR GRAY OR ORANGE PINK R RED W WHITE Y YELLOW TROUBLESHOOTING GUIDE MOTOR FAN TAN AS3IV SENSOR HEAT EXCHANGER EARTH TERMINAL SENSOR TEMP ROOM PCB RECEIVER amp DISPLAY POWER SOURCE L TERMINAL EARTH BLOCK TERMINAL OUTDOOR UNIT TAG A53IV MOTOR SENSOR FAN SENSOR TEMP DISCHARGE COMPRESSOR TEMP OUTDOOR SENSOR TEMP DEFROST TERMINAL BLOCK INDOOR UNIT B BLACK BL BLUE BROWN G GREEN GR GRAY TAN INDOOR UNI
27. ng again after 6 26 min later after that in case of reoccurrence alarm indication appears protective action against excessive AC current detection UNREASONABLE OPERATION UNDER OVERLOAD MOMENTARY STOP OF POWER IN CASE OF LIGHTNING DROP OF POWER VOLTAGE check the place of installation blockage of air inlet amp outlet of TAN TAG check the excessive gas check the movement by reoperation check the power voltage 230V protective action against excess current DC current detection UNDER OVERLOAD UNREASONABLE OPERATION MOMENTARY STOP OF POWER IN CASE OF LIGHTNING DROP OF POWER VOLTAGE check the place of installation blockage of air inlet amp outlet of TAN TAG check the excessive gas check the movement by reoperation check the power voltage 230V TAG PCB MAIN COMPRESSOR LOCKING the same alarm lamp will remain lit during operation even after disconnecting the connector of the lead cable to the compressor it implies the defect of the TAG controller assy the same alarm lamp wil remain lit duning operation even after replacing the TAG controller assy it implies the defect of the compressor abnormal revolution of compressor UNDER OVERLOAD UNREASONABLE OPERATION MOMENTARY STOP OF POWER IN CASE OF LIGHTNING DROP OF POWER VOLTAGE check the
28. on switch is same as emergency one Twice beep Use this operation only for testing the performance of the machine the condition where the room temperature is less than 16 C Continue to press the test operation switch for more than 5 seconds After you hear twice beep release your finger from the switch the cooling operation starts with the air flow speed HI If the test operation switch is pressed more than 10 seconds it doesn t work After 30 minutes test operation ends automatically HOW TO RELEASE EMERGENCY AND TEST OPERATION In case of releasing during those operations you can either push emergency operation switch once more or apply operation using remote control You will hear a beep sound and emergency test operation is released If you release the operation by remote control operation will continue as setting of the remote control automatically INTERFERENCE PREVENTION OF SIGNALS FROM THE REMOTE CONTROLLER When two indoor units used in the same room interference of the signals may happen To avoid this alternative signal model B can be selected by the following Ex factory setting is mode A J1 J1 Remote controller side Have J1 on the PC board short circuited by soldering Indoor unit side Cut R13 on the PC board OO Soldering OPERATION DETAILS ON Timer operation Press the ON OFF switch Right after replacing new batt
29. r see fig 3 if it is AC 110V 230V TAN fan motor should be replaced check the resistance by tester see fig 4 check the blockage of air inlet amp outlet of TAN TAG water leakage DRAINAGE MIS INSTALLATION check the drain hose by eyes it might be folded or choked check the TAN whether lean or not FILTER IS CHOKED nasty smell NO USE FORA LONG TI CIGARETTE FURNITURE NASTY SMELL check by eyes and clean it use deodorizer louver doesn t work In this table TAN means indoor unit and TAG means outdoor unit CHECK A FOLLOWING STEPS LOUVER MOTOR check the resistance by tester see fig 5 fig 1 Voltage of TAG fan motor on the TAG PCB main B BLACK BR BROWN W WHITE TAN fan motor connector Normal 110V 230V NMMEE attention electric shock Check the TAN PCB main Measure the voltage between the connector pins in the back of TAN PCB main fig 2 Continuity of current fuse on the TAG PCB filter TAG A28IV TAG A32IV PUTES TAG AS3IV 250V 15A Normal 1 5k CO Take off the connector and check the Resistance of 4 way valve coil fig 5 Resistance of TAN louver motor resistance common terminal
30. sistance by tester see table 2 check the resistance by tester see table 2 check the resistance by tester see table 3 TAN TAG don t work at all and after 20 sec operation lamp is flashing 2 power on min in normal lamp indication turn alarm when something is wrong with TAN TAG error of transmission MIS WIRING TAG TAN CONNECTING CABLE OR RARE CONTACT CURRENT FUSE FUSING ON THE TAG PCB check the wiring connection and rare contact check the electric continuity by tester see fig 2 if it is no continuity TAG controller assy should be replaced disconnection CUTTING OFF CT change the TAG PCB IEE rasan 30 40 min later after compressor start the yellow lamp is flashing and TAN TAG stop running sensor discharge operate because temperature of discharge tube beyond 100 C or sensor discharge is bad quality GAS LEAKAGE VALVE SERVICE IS CLOSED PIPE SENSOR TEMP DISCHARGE check the point of leakage discharge temperature rise in case of small leakage measure the pressure of compressor during fixed operation emergency and test operation check the valve by eyes check by eyes check the resistance by tester see table 3 XE ruso once stop running with power lamp lighting when something is wrong with TAN TAG and start runni
31. stallation ventilate a room If the leaked refrigerant is exposed fire poisonous gas may be generated Boosting capacitor make the control box assembly TAG unit high voltage Make the capacitor discharge enough when servicing Otherwise will be struck by electricity Never remodel appliance Use designated parts or accessories to avoid accidents A In case of gas leakage not only refill the required amount of the refrigerant gas but also find out the gas leakage point and mend it If the service work has to be suspended before mending the leakage points be sure to collect the refrigerant gas in the outdoor unit by using pump then fasten the service ports to avoid any further leakage Poisonous gas may be generated when the leaked refrigerant is exposed to fire Clean the pins of the plug and insert the plug completely into the outlet Be sure to change the cable if it is damaged Do not use damaged cable Do not use power supply cord extended or connected in halfway Z Warning Be sure to put the units to earthing works oee Be sure to check the insulated resistance more than 1M The combinations of three LED indicators ON Flashing OFF provide the self diagnosis information as most of them shown in the trouble shooting guide Note1 Discharge electricity of the capacitor by making short circuit firstly Then check the capacitor by tester Be sure to
32. than 2 C continuously for two minutes Defrosting operating is called off if either of the following conditions is met a The temperature of outdoor heat exchanger rises to 3 C while 4 way valve is ON b 12 minutes has passed since compressor turned OFF Defrosting starts Defrosting stop Temperature of outdoor heat exchanger 2min 2min 4way valve 53sec 53sec Max 12min TAN TAG A28IV TAN TAG A32IV TAN TAG A53IV 44 OPERATION DETAILS COMPRESSOR STARTING SEQUENCE Start Frequency Model Number Time 54Hz Cooling limitless TAN TAG A28IV 74Hz Heating limitless 66Hz Cooling limitless TAN TAG A32IV 84Hz Heating limitless 86Hz Cooling limitless TAN TAG A53IV 86Hz Heating limitless T1 Forced rotating to reach 10Hz F2 F3 Forced frequency for lubricant back 15 TROUBLESHOOTING GUIDE FOR YOUR SAFETY USE TAN indoor unit TAG outdoor unit For the safety and proper use and handling of the product please read and follow the instructions carefully The meaning of the marks below are as follows Prohibited Strict enforcement e Connect the earthing cable High Temperatare A Danger Be sure to take off the plug when servicing It may cause the risk of electric shock leakage of refrigerant occur in the in
33. trol Maintains the room temperature in accordance with the setting temperature Deice defrost control Deicing operation automatically starts when the heating efficiency is declined by the ice formed in the outdoor unit After deicing operation heating operation automatically starts with Hot start function FUNCTIONS OUTDOOR UNIT Hot start control heating The indoor fan stops until the evaporator piping temperature will be reached Anti freezing control for the evaporator Compressor will be stopped when the evapolator s piping temperature is below 2 C for one minute Compressor will be restarted when the evaporator s piping temperature is above 2 C Airflow direction control When ON OFF BUTTON is pressed the vertical louver will move to the adequate positions for each operation automatically Manual operation The louver starts vertical swing with a push of the LOUVER BUTTON Push the LOUVER BUTTON once again to stop the louver at the desired position while swinging Auto recovery function If there is any power failure during operation operation status before power failure is memorized 3 4 minutes after power recovery the unit restarts automatically with previous operation status memorized 3 4 minutes is protective time for compressor Attention Because of Auto recovery function if shutting off the power supply
34. w Specifications are subject to change without notice REMOTE CONTROL TRANSMITTER TONER FAN MODE TIME ADJ TAN A28IV TAN A53IV TAN A32IV ON OFF Operation mode selection COOL DRY HEAT AUTOMATIC CIRCULATION Air flow selection AUTOMATIC HIGH MEDIUM LOW Negative lon except TAN AS3IV Room temperature setting 16 C 30 C Timer operation selection CONTINUOUS operation OFF ON Sleep Timer time setting Operation stops at the set time OFF timer Operation starts at the set time ON timer 0 5 7 0hours Sleep timer Air flow direction control Auto angle selection Auto swing mode Manual mode FUNCTIONS INDOOR UNIT Sensing the room temperature Room temperature sensor thermistor Time delay safety control Restarting is inhibited for approximately 3 minutes Indoor fan speed control High Med Low Operation indication lamps LED POWER GREEN or RED Lights up green during operation Lights up red when negative ions are generated except TAN A53IV TIMER YELLOW Timer in operation OPERATE 3 GREEN Outdoor unit operate Dry operation mode Automatic fan speed control Room temperature con
Download Pdf Manuals
Related Search