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A5MSX-2009

Troubleshooting

Troubleshooting Progress

Check Point (1) – Power Supply

Step-by-step troubleshooting guide for power supply checking.

Check Point (2) – Bridge Diode

Step-by-step troubleshooting guide for identifying bridge diode error.

Red LED

ON?

Check Point (1)

Check Power Supply

Check Power

Supply using

Multi-meter

Voltage

220-240V?

Check Power Line

or Connection Wire

Check Fuse

Is Fuse

Blown?

Nothing Wrong with

Power Supply

Change Fuse

No /

Blinking

Yes

Notice the RED LED

and YELLOW LED

Open up the Outdoor

Unit’s Top Panel or

Service Panel

Keep the Main Power

Supply ON

Count the number of blinks indicated by the LED, then

refer to the table shown in page 1-15 and troubleshoot

accordingly

Note:

DO NOT TOUCH ANY OF THE WIRES OR

CONNECTIONS IN THE CONTROL BOX

Check Point (2)

Check Bridge Diode

Yes

DC Voltage

~300Vdc

Check DC Voltage across

Bridge Diode or

Electrolytic Capacitor

Fault on PCB

Transformer

Change

Main Board

Any

Conductivity?

Unplug all

Connectors on

Bridge Diode

Check

Conductivity

between all

Terminals

Nothing Wrong with

Bridge Diode

Change

Bridge

Diode

Yes

Check AC Voltage

across Bridge

Diode

Voltage

220-240V

Yes

Check Connectors

between IPM &

Main Board

Yes

If the air conditioner is not operating normally, One should follow the troubleshooting steps as stated in the

flow chart below

Содержание A5MSX 20 A

Страница 1: ...DC Inverter Multi Split A5MSX 2009 Models A5MSX 20 A AR A5MSX 25 A AR A5MSX 30 A AR...

Страница 2: ......

Страница 3: ...design and construction specifications at any time without notice Table of Contents Nomenclature 1 Indoor Unit 1 Outdoor Unit 2 Product Line Up 3 Features 5 Application Information 6 Operating Range...

Страница 4: ...X 10 G R Brand A Acson Model Name Capacity Index Model Type Refrigerant 5 R410A WM Wall Mounted Inverter System Type X X series 10 10 000 Btu h 15 15 000 Btu h 20 20 000 Btu h Chassis G G series Omit...

Страница 5: ...nd A Acson Model Name Capacity Index Model Type Refrigerant 5 R410A MS Multi Split Condensing Unit Inverter System Type X X series 20 20 000 Btu h 25 25 000 Btu h 30 30 000 Btu h Chassis A A series Om...

Страница 6: ...ogy Air Filtration O2 Therapy Non Thermal Plasma NTP CE Auto Restart 10G ACITE X X X X X X 15G ACITE X X X X X X 20G ACITE X X X X X X 10GR ACITE X X X X X X 15GR ACITE X X X X X X 20GR ACITE X X X X...

Страница 7: ...win Rotary DC Inverter Scroll CE Drain Elbow 20A ACOLA X X X X X X 25A ACOLA X X X X X X 30A ACOLA X X X X X X 20AR ACOLA X X X X X X 25AR ACOLA X X X X X X 30AR ACOLA X X X X X X A5MSX Fin Nomenclatu...

Страница 8: ...be switched On and Off automatically based on user settings Turbo mode function is available to enables the required set temperature to be achieved in a short time Personalized Setting allows user to...

Страница 9: ...p Outdoor temp C DB Heating Cooling Outdoor temp C WB Outdoor temp C DB 15 24 19 35 46 STD 9 15 21 6 27 18 STD Indoor temp C WB Indoor temp C WB Indoor temp C WB 15 24 19 35 46 STD Caution The use of...

Страница 10: ...7 A5MSX 2009 Application Information Model A5MSX20A A5WMX10 15G Model A5MSX20AR A5WMX10 15GR NOTE REFRIGERANT FLOW DIRECTION COOLING Refrigerant Circuit Diagram...

Страница 11: ...8 A5MSX 2009 Application Information Model A5MSX25A A5WMX10 20G Model A5MSX25AR A5WMX10 15 20GR...

Страница 12: ...9 A5MSX 2009 Model A5MSX30A A5WMX10 20G Model A5MSX30AR A5WMX10 20GR Application Information...

Страница 13: ...ble under COOL HEAT and AUTO mode When the unit is operating under cooling mode the set temperature is increased by 0 5 C after 30 minutes 1 C after an hour and 2 C after 2 hours When the unit is oper...

Страница 14: ...Ensure that the unit s panel is closed after service or installation Unsecured panels will cause the unit to operate noisily Sharp edges and coil surfaces are potential locations which may cause inju...

Страница 15: ...away from doors or windows Routing of Piping Remove the screw holding the front panel The refrigerant piping can be routed to the unit in a number of ways left or right from the back of the unit by us...

Страница 16: ...portion of the installation plate Engage the two hooks at the rear top of the indoor unit with the upper edge of the installation plate Ensure that the hook are properly seated on the installation pl...

Страница 17: ...wing table shows the possible coupling combinations available For further details on opearation combinations total capacity and other technical specifications please refer to the technical manual No C...

Страница 18: ...the smooth air flow Please follow the installation clearance shown in the figures below Select the coolest possible place where intake air temperature is not greater than the outside air temperature m...

Страница 19: ...5MSX25AR or 60m A5MSX30AR depending on the model of the outdoor unit Remark The refrigerant pre charged in the outdoor unit is for total piping length up to 20m for model A5MSX20A AR and 40m for model...

Страница 20: ...ring the pipe Insert the flare nuts mounted on the connection parts of both the indoor unit and outdoor unit onto the copper pipes Flare the pipe with extra length above the flaring tool as shown in t...

Страница 21: ...ints two different flare joint connectors are provided The connector should be connected as shown in figure No Flarte Joint Connector 1 3 7 to 1 2 Connector 2 1 2 to 3 8 Connector Pipe Size mm in Torq...

Страница 22: ...d in the fixed installation circuit All wiring must be connected accordingly to the diagram above with reference to the piping connection Mismatch any wiring with different piping will cause severe da...

Страница 23: ...oo long to moist air Residual POE oil in the piping and components can absorb moisture from the air To prevent mischarging the diameter of the service port on the flare valve is different from that of...

Страница 24: ...uum pump Evacuate for approximately 30 minutes The evacuation time varies with different vacuum pump capacity Confirm that the charging gauge needle has moved towards 760mmHg Proceed to the next 3 way...

Страница 25: ...uired refrigerant quantity is pumped into the unit close the low pressure side and the gas cylinder valve Disconnect the service hose from service port Put back the service port cap Open Open Suction...

Страница 26: ...SLEEP MODE COOL HEAT TIMER IONIZER Normal Operation Fault Indication Cooling mode Sleep mode on Timer on Ionizer on Defrost operation Indoor temperature sensor short Coil temperature sensor loose shor...

Страница 27: ...220 240 1 50 R 410A OUTDOOR EXV 19000 5570 1500 6 75 220 240 1 50 POWER SOURCE UNIT DIMENSION HEIGHT WIDTH DEPTH REFRIGERANT TYPE INDOOR UNIT WIDTH DEPTH UNIT DIMENSION HEIGHT MODEL OUTDOOR UNIT LOW I...

Страница 28: ...in 16 0 63 16 0 63 l s CFM dBA mm in mm in mm in mm in mm in mm in kg lb LIQUID mm in GAS mm in kg lb 2 32 5 10 FLARE VALVE 60 132 3 2 x 6 4 1 4 2 X 9 5 3 8 392 14 3 790 31 1 1015 40 0 402 15 8 755 1...

Страница 29: ...7 mm in 378 14 9 mm in 1130 44 5 mm in 292 11 5 kg lb 15 0 33 1 mm in 16 0 63 l s CFM dBA mm in mm in mm in mm in mm in mm in kg lb LIQUID mm in GAS mm in kg lb 2 32 5 10 FLARE VALVE 60 132 3 2 x 6 4...

Страница 30: ...3 20 0 79 l s CFM dBA mm in mm in mm in mm in mm in mm in kg lb LIQUID mm in GAS mm in kg lb 2350 7620 26000 R410A 72 158 7 FLARE 4 x 6 4 1 4 4 x 9 5 3 8 3 39 7 45 793 31 3 392 14 3 985 38 8 410 16 2...

Страница 31: ...kg lb LIQUID mm in GAS mm in kg lb REFRIGERANT CHARGE 1 65 3 64 NOMINAL HEATING CAPACITY NOMINAL TOTAL INPUT POWER COOLING NOMINAL RUNNING CURRENT COOLING 6 75 1500 6150 21000 50 110 2 PIPE CONNECTION...

Страница 32: ...mm in mm in mm in mm in mm in kg lb LIQUID mm in GAS mm in kg lb MODEL INDOOR UNIT OUTDOOR UNIT A5MSX25AR NOMINAL COOLING CAPACITY 22000 6450 NOMINAL TOTAL INPUT POWER HEATING 1900 NOMINAL RUNNING CUR...

Страница 33: ...mm in 220 8 7 mm in 378 12 0 mm in 1130 44 5 mm in 292 11 5 kg lb 15 33 1 mm in 20 0 79 l s CFM 1600 755 dBA 53 mm in 757 29 8 mm in 940 37 0 mm in 392 14 3 mm in 790 31 1 mm in 1015 40 0 mm in 402 15...

Страница 34: ...lb LIQUID mm in GAS mm in kg lb REFRIGERANT CHARGE A5MSX30AR R 410A 220 240 1 50 9 00 10 44 2030 2350 8210 28000 PIPE CONNECTION TYPE SIZE 7620 1600 755 56 757 29 8 940 37 0 WIDTH DEPTH 26000 R 410A...

Страница 35: ...EY GALVANISED MILD STEEL DC BRUSHLESS SCROLL POLYESTER OIL POE 480 16 2 SEAMLESS INNER GROOVE COPPER 0 11 0 004 0 62 6 67 2 20 7 00 0 276 0 32 0 013 ALUMINIUM HYDROPHILIC FIN SEAMLESS INNER GROOVE COP...

Страница 36: ...ISED MILD STEEL DC INVERTER TWIN ROTARY POLYVINYLETHER OIL PVE 800 27 1 SEAMLESS INNER GROOVE COPPER 0 11 0 004 0 62 6 67 2 20 7 00 0 276 0 32 0 013 ALUMINIUM HYDROPHILIC FIN SEAMLESS INNER GROOVE COP...

Страница 37: ...POLYVINYLETHER OIL PVE 800 27 1 SEAMLESS INNER GROOVE COPPER TYPE A5MSX25A PROPELLER 1 GLASS REINFORCED ACRYL STYRENE RESIN DIRECT 406 18 INDUCTION 1 IP24 MATERIAL MATERIAL ROW FIN PER INCH DIAMETER...

Страница 38: ...ISED MILD STEEL LIGHT GREY GALVANISED MILD STEEL DC INVERTER TWIN ROTARY POLYVINYLETHER OIL PVE 800 27 1 SEAMLESS INNER GROOVE COPPER 0 11 0 004 0 62 6 67 0 23 3 06 2 1 18 7 00 0 276 0 32 0 013 ALUMIN...

Страница 39: ...GALVANISED MILD STEEL DC BRUSHLESS SCROLL POLYESTER OIL POE 480 16 2 SEAMLESS INNER GROOVE COPPER 0 11 0 004 0 62 6 67 2 20 7 00 0 276 0 32 0 013 ALUMINIUM HYDROPHILIC FIN SEAMLESS INNER GROOVE COPPE...

Страница 40: ...VANISED MILD STEEL DC INVERTER TWIN ROTARY POLYVINYLETHER OIL PVE 800 27 1 SEAMLESS INNER GROOVE COPPER 0 11 0 004 0 62 6 670 2 20 7 00 0 276 0 32 0 013 ALUMINIUM HYDROPHILIC FIN SEAMLESS INNER GROOVE...

Страница 41: ...OLYVINYLETHER OIL PVE 800 27 1 SEAMLESS INNER GROOVE COPPER TYPE A5MSX25AR PROPELLER 1 GLASS REINFORCED ACRYL STYRENE RESIN DIRECT 406 18 INDUCTION 1 IP24 MATERIAL MATERIAL ROW FIN PER INCH DIAMETER T...

Страница 42: ...00 0 276 0 32 0 013 ALUMINIUM HYDROPHILIC FIN 0 11 0 004 0 62 6 67 0 23 3 06 2 1 18 7 00 0 276 0 32 0 013 ALUMINIUM HYDROPHILIC FIN GALVANISED MILD STEEL LIGHT GREY GALVANISED MILD STEEL LIGHT GREY GA...

Страница 43: ...8 5292 5 57 6 15 1500 1870 6 75 8 42 BTU h kcal h KW INDIVIDUAL INDOOR TOTAL CURRENT W A INDOOR OPERATING UNIT NOMINAL COOLING CAPACITY INPUT RUNNING POWER A BTU h B BTU h RATED RATED RATED MAX RATED...

Страница 44: ...14 2200 8 13 9 86 RUNNING NOMINAL COOLING CAPACITY INDIVIDUAL INDOOR TOTAL POWER CURRENT INDOOR OPERATING INPUT W A KW UNIT A5WMX G BTU h kcal h A B C RATED RATED RATED RATED MAX RATED MAX RATED MAX R...

Страница 45: ...2354 2815 10 44 12 49 W A TOTAL POWER CURRENT INDIVIDUAL INDOOR INDOOR OPERATING NOMINAL COOLING CAPACITY INPUT RUNNING UNIT A5WMX G BTU h kcal h KW A B C D RATED RATED RATED RATED RATED MAX RATED MA...

Страница 46: ...mension A B C D E F G H I J K L M N O P Q R S T U V W 939 333 756 855 392 733 603 328 303 370 362 302 449 160 116 52 141 42 64 126 32 15 23 A5MSX 25A AR 37 13 1 29 8 33 7 15 4 28 9 23 7 12 9 11 9 14 6...

Страница 47: ...K E I J B F C W H N O P M R O S L U V U V S S S S S S Dimension A B C D E F G H I J K L M N O P Q R S T U V W 939 333 756 855 392 733 603 328 303 370 362 298 449 160 115 53 141 42 64 126 32 15 23 A5M...

Страница 48: ...45 A5MSX 2009 Outline and Dimension Indoor Unit Model A5WMX10 15G GR m m n i n o i s n e m i D e t o N...

Страница 49: ...46 A5MSX 2009 Outline and Dimension Indoor Unit Model A5WMX20G GR m m n i n o i s n e m i D e t o N...

Страница 50: ...ION GRADE INSULATION GRADE MODEL INDOOR MOTOR INDOOR UNIT OUTDOOR UNIT INSULATION GRADE POLES A5MSX20A CLASS B 220 240 1 50 130 0 58 75 CLASS E 0 300 3 0 100 1350 6 05 30 CLASS B 220 240 1 50 130 0 58...

Страница 51: ...CITOR F RATED INPUT POWER W 1690 1690 RATED RUNNING CURRENT A 7 50 7 50 LOCKED ROTOR AMP A 30 30 COMPRESSOR OUTDOOR MOTOR INSULATION GRADE INSULATION GRADE MODEL INDOOR MOTOR INDOOR UNIT OUTDOOR UNIT...

Страница 52: ...V Ph Hz 0 300 3 0 100 CAPACITOR F RATED INPUT POWER W 1690 RATED RUNNING CURRENT A 7 61 LOCKED ROTOR AMP A 30 COMPRESSOR OUTDOOR MOTOR INSULATION GRADE INSULATION GRADE MODEL INDOOR MOTOR INDOOR UNIT...

Страница 53: ...T POWER W 1690 1690 1690 RATED RUNNING CURRENT A 7 50 7 50 7 50 LOCKED ROTOR AMP A 30 30 30 COMPRESSOR OUTDOOR MOTOR INSULATION GRADE INSULATION GRADE MODEL INDOOR MOTOR INDOOR UNIT OUTDOOR UNIT INSUL...

Страница 54: ...51 A5MSX 2009 Wiring Diagram Wiring Diagram Indoor Unit Model A5WMX10 15G GR Outdoor Unit Model A5MSX20A AR 08 02 4 080366A...

Страница 55: ...52 A5MSX 2009 Wiring Diagram Indoor Unit Model A5WMX10 15 20G GR Outdoor Unit Model A5MSX25A AR 70 03 4 088704...

Страница 56: ...53 A5MSX 2009 Wiring Diagram Indoor Unit Model A5WMX10 15 20G GR Outdoor Unit Model A5MSX30A AR 70 03 4 089435...

Страница 57: ...he air conditioner unit This may cause the plastic panel to melt or deform as a result of the excessive heat 1 Off the unit 2 Unscrew the air discharge housing 3 Flip open the air discharge housing 4...

Страница 58: ...arged electrostatic polypropylene filter Remove unwanted smells and odors in the air and keepsthe room air fresh with activated carbon filter 1 The electrostatic air purifying and deodorizing filter s...

Страница 59: ...ontact your nearest dealer This might be due to tilted installation 7 Hissing airflow sound from the air conditioner unit during operation Liquid refrigerant flowing into the evaporator coil 8 The ind...

Страница 60: ...Check EEPROM chip connection 1 5 DC fan motor no feed back Check fan motor wire connection 1 6 AC peak current error 1 7 Outdoor suction sensor error Check outdoor suction sensor wire and connection...

Страница 61: ...Main Power Supply ON Count the number of blinks indicated by the LED then refer to the table shown in page 1 15 and troubleshoot accordingly Note DO NOT TOUCH ANY OF THE WIRES OR CONNECTIONS IN THE C...

Страница 62: ...stance Connectivity Between Terminals and Body Change Compressor Compressor Short Body Resistance Small Short Check Point 3 IPM Board Step by step troubleshooting guide for identifying IPM Board error...

Страница 63: ...A5WMX 15G GR R50024066054 A5WMX 10GR 6 Piping Clamp R12014060544 A5WMX 15G 7 Assy Drain Pan R50124064152 A5WMX 15GR 8 Drain Hose R10024018204 16 Assy Mounting Plate R50014062324 9 Assy Control Box Cov...

Страница 64: ...7 Assy Drain Pan R50124068171 15 Handset Wireless G18 8 Drain Hose R10024015319 A5WMX 10G 9 Assy Control Box Cover R50124074814 A5WMX 10GR 10 Assy Control Box A5WMX 15G A5WMX 20G R50044100705 A5WMX 1...

Страница 65: ...y Valve Bracket 19 Handle R12014057948 A5MSX 20A R50024088110 20 Access Panel R50124017615 A5MSX 20AR R50024074217 21 Front Handle R12014070955 9 Assy Valve 4 Ways Parts Not in Diagram Assy Cap Tube R...

Страница 66: ...y Filter Drier R50024082277 22 Access Panel R50124017615 9 Liquid Receiver R02119026013 23 Valve Cover R12014057544 10 Tube Liquid Receiver to Condenser R02014082177 24 Holder Thermistor R12014016707...

Страница 67: ...Filter Drier R50024088175 22 Valve Cover R12014057544 9 Assy Liquid Receiver R50064088183 23 Assy Front Grille R50124072880 10 Tube Liquid Receiver to Condenser R02014088177 24 Access Panel R50124017...

Страница 68: ...press we are constantly striving for improvement and therefore reserve the rights to alter model specifications and equipment without prior notice Details of specifications and equipment are also sub...

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