Toyotomi TAG-A16 HDI Service Manual Download Page 1

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Service Manual

MODEL:
TAN/TAG-A16HDI

Summary of Contents for TAG-A16 HDI

Page 1: ...Service Manual MODEL TAN TAG A16HDI ...

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Page 4: ...6XPPDU DQG HDWXUHV 6XPPDU DQG HDWXUHV QGRRU 8QLW 2XWGRRU 8QLW TAN A16 HDI TAG A16 HDI 5HPRWH RQWUROOHU FAN MODE ON OFF ...

Page 5: ... repair work shall be performed by your dea ler or a specialized subcontractor as there is the risk of fire electric shock explosion or injury Have all wiring connected tightly Loose connection may lead to overheating and a possible fire hazard Make sure the outdoor unit is installed on a stable level surface with no accumulation of snow leaves or trash beside Make sure the ceiling wall is strong ...

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Page 7: ...xcessive Operating Pressure for the Discharge Side MPa 4 3 Permissible Excessive Operating Pressure for the Suction Side MPa 2 5 Maximum Allowable Pressure MPa 4 3 Cooling Operation Ambient Temperature Range Ԩ 10㨪48 Heating Operation Ambient Temperature Range Ԩ 15㨪24 Throttling Method Electron expansion valve Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IP...

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Page 9: ... RQVWUXFWLRQ 9LHZV RQVWUXFWLRQ 9LHZV QGRRU 8QLW TAN A16 HDI 8QLW PP 1018 319 230 144 685 189 55 44 Φ70 13 55 Φ70 119 ...

Page 10: ... RQVWUXFWLRQ 9LHZV 2XWGRRU 8QLW TAG A16 HDI Unit mP 340 963 700 396 890 560 364 ...

Page 11: ...DPHWHU LTXLG PP DV PP INDOOR UNIT OUTDOOR UNIT HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VALVE LIQUID SIDE 2 WAY VALVE COOLING HEATING Accumlator Discharge Suction 4 Way valve Electron expansion valve Strainer Strainer RROLQJ Heating 0RGHOV ...

Page 12: ...U 8QLW BOARD TERMINAL L OUT AC L 0 PE M2 M4 M3 RING MAGNETIC MOTOR U D2 MOTOR U D1 MOTOR L R PRINTED CIRCUIT BOARD SWING SWING LR SWING SWING UD2 AP1 DISP2 DISP1 BN BK YEGN GN BU WH L L ROOM TUBE K7 SWING UD1 AP2 SWING TEMP SENSOR TUBE ROOM TEMP SENSOR CAP JUMP RT2 RT1 0 RECEIVERAND DISPLAY BOARD FAN MOTOR DC MOTOR EVAPORATOR YEGN BN BK BU YEGN POWER N L W2BK N W4YEGN COM OUT 3 2 OUTDOOR UNIT N 1 ...

Page 13: ...D 2BU 1YE 4V RT3 RT2 RT1 COM INNER PE PE E C T U RD YE BU N 1 2 3 XT AP1 BK BN PE BU YEGN N AC L 6YEGN T SENSOR S W X R M V 0 0 0 INDOOR UNIT WH BK M PE OFAN YEGN FAN HALL MOTOR WARNING Please don t touch any terminal when the AP1 is higher than 30V to prevent the risk of electrical shock voltage of terminal P DC and N DC at 4YV 7KHVH FLUFXLW GLDJUDPV DUH VXEMHFW WR FKDQJH ZLWKRXW QRWLFH SOHDVH UH...

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Page 15: ...nterface 2 Compressor overload protector 3 Temperature sensor 4 Electric expansion valve 5 Fan HALL interface 6 Outdoor fan 7 4 way valve 8 Communication interface with indoor unit 9 Live wire 10 Earthing wire 11 Neutral wire 12 Reactor interface 1 13 PFC capacitor interface 1 14 Reactor interface 2 ...

Page 16: ...ct setting temperature displaying the room TEMP button TEMP indoor ambient temperature displaying indoor temperature outdoor ambient temperature displaying outdoor tempe rature if there no outdoor ambient ON OFF AUTO COOL DRY FAN only for cooling and heating unit Press this button Auto Cool Dry Fan Heat mode can be selected circularly MODE button MODE Auto mode is default while power on Under Auto...

Page 17: ...UTO FAN or HEAT mode button can turn on or turn off the Turbo TURBO button TURBO function After the Turbo function turned on the signal of Turbo will display The signal will be automatically cancelled if Presetting temperature can be increased button set up continuously press this button and hold for two seconds the relative o F signal will be displayed all the time under the Auto mode but the ord...

Page 18: ...inutes When repress this button this function will be turned off HEALTHY AND SCAVENGING BUTTON and Timer On setting Signal ON will blink and display signal will conceal the numerical section will become the timer on setting status During 5 seconds blink by pressing or button to adjust the time value of numerical section every press of that button the value will be increased or decreased 1 minute H...

Page 19: ...decreased 1 after that the unit will keep on running under this temperature 2 When setting the initial temperature 24 2 7 after turned on Sleep function the temperature will be increased 1 in every hour after 2 the temperature will be maintained after 7hours the temperature will be decreased 1 after that the unit will keep on running under this temperature 3 When setting the initial temperature 28...

Page 20: ...etting finished sleep curve setting finished at this time the remote control will resume the original timer display temperature 88 will display the corresponding temperature of last setting sleep curve and blink The first entering will display according to the initial curve setting value of original factory or 8hours the place of setting temperature 88 will display the corresponding temperature of...

Page 21: ...on to set the desired temperature It is unnecessary to set the temp 2 Press MODE button select desired running mode Note When it is powered on the guide louver of main unit will close automatically 1 After powered on press ON OFF button the unit will start to run Guide for operation Optional operation 5 at AUTO mode ƾ ƾ About lock Press and buttons simultaneously to lock or unlock the keyboard If ...

Page 22: ...nd stared different Quiet status could be optional and turned off Fig 1 Fig 2 1 Slightly to press the place with along the arrowhead direction to push the back cover of wireless remote control As show in Fig 1 2 Take out the old batteries 3 Insert two new AAA1 5V dry batteries and pay attention to the polarity As show in Fig 2 4 Attach the back cover of wireless remote control NOTE When changing t...

Page 23: ...or fan operate the indoor fan operates at low speed When Tpreset 3ć Tamb Tpreset the unit will start drying operation In this case the indoor fan operates at low speed the compressor and the outdoor fan operate for 6 minutes and stop for 4 minutes in cycle When Tamb Tpreset 3ć the compressor and the outdoor fan stop operation the indoor fan operates at low speed In drying mode the four way valve i...

Page 24: ...it will operate at cooling mode the default set temperature is 25ć 2 5 2 When Tamb 21ćˈ the unit will operate at heating mode the default set temperature is 20ć if the cooling only unit operates at fan mode the default set temperature is 25ć 2 5 3 When 22 ć Tamb 25ćˈand the unit is turned on for the first time if it changes to auto mode from other mode the previous operation mode will be maintaine...

Page 25: ...et 1ćˈ indoor fan will operate at low speed Note The switchover among superhigh speed high speed medium speed and low speed requires minimum 210seconds of operation 2 7 4 In this mode set temperature will be automatically adjusted according to actual operation conditions 3 Other Control 3 1 Timer function General timer and clock timer functions are compatible by equipping remote controller with di...

Page 26: ...e cold plasma and static dedusting will be forced to be turned on and other loads will be turned off Then the complete unit will be turned off When X FAN function is set to be off once pressing ON OFF button the complete unit will be turned on immediately 3 6 2 During X FAN operation press X FAN button the indoor fan horizontal louver cold plasma and static dedusting will be turned off immediately...

Page 27: ...for heating 64 of corresponding angle this louver will be activated For 24K mode only when big horizontal louver rotates to the first position for heating 40 of corresponding angle this louver will be activated c Under cooling mode this horizontal louver will be always in the position O 3 8 2 Big Horizontal Louver After energization up down swing motor will firstly have the horizontal louver rotat...

Page 28: ...received from remote control the controller will operate according to the ambient temperature sent by the remote controller For cold blow prevention the unit operates according to the ambient temperature sensed by the air conditioner The remote controller will send ambient temperature data to the controller for every 10 minutes When the data has not been received for 11 minutes the unit will opera...

Page 29: ...aching the temperature point in heating 6 2 Under this mode the temperature setting range is 16 30ć 7 Defrosting control heating mode 7 1 If it turns to defrosting time and it detected that the defrosting temperature is satisfied for 3mins successively the unit turns into defrosting process 7 2 Defrosting starting compressor stops operation and restart it up after 55s delayed 7 3 Defrosting ending...

Page 30: ... operation frequency of compressor may decrease or increase 14 2 If 17A IAC current the system will stop operation because of overcurrent the complete unit can resume operation only after the compressor stops for 3min 14 3 If the unit is stopped because of overcurrent for 6 times successively it can t resume operation automatically which can only be resumed by pressing ON OFF button During operati...

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Page 33: ... 250 cm 15cm Above 15cm Above 15cm Above The dimensions of the space necessary for proper installation of the unit include the minimum permissible distances to adjacent parts Space to the wall 200cm Above 30cm Above Space to the obstruction Air outlet side e v o b 50cm A Space to the wall Air inlet side 30cm Above 50cm Above Above 300cm ...

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Page 44: ...on is eliminated Replace the controller with one ofthe same model End no no no no yes yes Malfunction is removed no yes yes no Is the wiring terminal between temperature sensor and the controller loosened or poor ly contacted Is there short circuit due to tri pover of the pa rts Is the temperature sensor normal according to the Resistance Table Replace it with a temperature sensor of the same mode...

Page 45: ...rgized the unit check if the voltage between red and black terminal of motor is 310VDC within 1 minute during the louver is under operation Mainboard malfunction replace the mainboard with same model Malfunction is eliminated Check if the voltage between white and black terminal of motor is 15VDC within the next 1 minute Mainboardmalfunction replace the mainboard with same model Malfunction is eli...

Page 46: ... Install a matching jumper cap No Is the jumper cap inserted incorrectly or improperly Re insert the jumper cap The mainboard is defined abnormal replace it Yes No Yes End Is the malfunction eliminated Yes No No Yes Replace the jumper cap No Yes Is the malfunction eliminated Is the malfunction eliminated ...

Page 47: ...LFDWLRQ PDOIXQFWLRQ Poor contact of any line may lead to communication malfuntion Is there incorrect match between the main board and the display panel or between the indoor and outdoor boards Is there incorrect connection ...

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Page 50: ...ng circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut down the power and repair the power supply to restore the range 210VAC 250VAC power on and restart the unit If the fault is eliminated Shut down the power and wait 20 mi nutes or use DC voltmeter to measure the voltage on the ...

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Page 52: ...tween the two ends of capacitor C2 until the voltage is lower than 20V Replace the capacitor C2 Then energize and start the unit Replace the control panel AP1 Take corrective actions according to Technical Service Manual and then energize and start the unit If there is any abnormality described above Replace the control panel AP1 If the connection between AP1 and COMP is unsecure or the connection...

Page 53: ... terminal OFAN is connected well 2 Test if resistance value of any two terminals is less than 1k with ohmic meter If the indoor and outdoor fan work well After the unit de energized for 20min Replace control board AP1 If the radiating of outdoor and indoor unit is well Improve the radiating environment of unit Replace outdoor fan Y Replace fan capacitor C1 Anti high temperature overload protection...

Page 54: ...well connected and connection sequence is correct Replace control board AP1 Replace the compressor If malfunction is removed If the stop time of compressor is more than 3min N If the stop time is not enough and the high and low pressure of system is not balance please start it after 3min Improve the connection situation of control board AP1 and compressor COMP connect it with wiring diagram N Y N ...

Page 55: ...y If the stop time of compressor is more than 3min Synchronism after energize the unit and start it Connect wire well Synchronism occurred during operation Replace control board AP1 If the radiating of unit is well Remove malfunction Improve the radiating of unit clean heat exchanger and increase ventilation Replace fan capacitor C1 Replace outdoor fan Y N N N Y Y N Replace control board AP1 Remov...

Page 56: ...ace EKV coil of electron expansion valve If the wiring terminal FA of electron expansion is well connected Remove malfunction The resistance value of first 4 l ead foot an d th e fifth lead foot is similar less than 100 After the unit de energized for 20min Remove malfunction Y N N N If the overload protector SAT is well connected N Under ambient temperature test the resistance of overload protect...

Page 57: ...hort circuit and replace it Y Re energize the unit and start it Cut the terminal of reactor test the resistance between two terminals of reactor with ohmic meter Replace the reactor Re energize the unit and start it Check the connection wire of reactor L of outdoor unit and PFC capacity If there is damaged short circuit Replace connection wire with circuit diagram Replace control board AP1 Y N N Y...

Page 58: ...nication circuit of outdoor unit Problem of communication circuit Check built in wiring of indoor and outdoor unit Connection correct Malfunction of circuit is detected with control board AP1 voltage Check connection wire of indoor and outdoor unit with circuit diagram Check connection wire of indoor and outdoor unit with circuit diagram If the unit is operation normal before malfunction Y N Y N I...

Page 59: ...g Outdoor unit malfunction Test voltage value with Test 13 position in diagram with voltage meter Number jumping Test voltage value with Test 11 position in diagram with voltage meter Number jumping Test voltage value with Test 12 position in diagram with voltage meter Y Y Y Y Number jumping The circuit of outdoor unit communication is normal Y N N N N End ...

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