Acson international A5WMY-J Series Manual

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Models:

A5LCY 10DR

A5LCY 15DR

A5LCY 20CR

A5LCY 25CR

Inverter-Y Single Split Series I

A5LCY_(i)

Table of Contents

Summary of Contents for Acson international A5WMY-J Series

Page 1 Models: A5LCY 10DR A5LCY 15DR A5LCY 20CR A5LCY 25CR Inverter-Y Single Split Series I A5LCY_(i)
Page 3: Table Of Contents
Table of Contents A5LCY_(i) Supercedes: A5LCY-I-2010 Table of Contents Nomenclature........................1 Indoor ..........................1 Outdoor ..........................1 Product Line-Up ......................3 Application Information .....................6 Operating Range ......................6 Refrigerant Circuit Diagram ...................6 Installation Guideline .....................7 Engineering & Physical Data .....................9 Safety Devices Data ....................14 Outline and Dimension ....................17 Wiring Diagram .........................21 Service and Maintenance....................30 Troubleshooting .......................32...
Page 4: Nomenclature
Nomenclature A5LCY_(i) Nomenclature Indoor A 5 WM Y 10 J R – A C L B D Product Specification Brand Variation A: Acson D: Fourth Issue Refrigerant Grille 5: R410A B: Grille B Product Type WM: Wall Mounted Type of Air Filter CK: Ceiling Cassette L: Saranet CC: Ceiling Concealed...
Page 5 A5LCY_(i) Nomenclature A 5 LC Y 20 C R – A C D O A Product Specification Brand Variation A: Acson A: First Issue Refrigerant Compressor D: Daikin 5: R410A Product Type Specifications Variation LC: Single Split Condensing Unit O: Standard Unit Inverter System Type Y: Y Series Market Region...
Page 6: Product Line-Up
Nomenclature A5LCY_(i) Product Line-Up Indoor Unit A5WMY-J Series Classiﬁ cation A5WMY 10JR ACLBD 15JR ACLBD 20JR ACLTC 25JR ACLTC Indoor Unit A5CKY-C Series Classiﬁ cation A5CKY 10CR ACOB 15CR ACOB 20CR ACOB PLCKY-CR NGS02...
Page 7 Nomenclature A5LCY_(i) Indoor Unit A5CKY-E Series Classiﬁ cation A5CKY 20ER ACOB 25ER ACOB PLCKY-ER NGS02 Indoor Unit A5CCY-C Series Classiﬁ cation A5CCY 10CR ACPA 15CR ACPA 20CR ACPA 25CR ACPA...
Page 8 Nomenclature A5LCY_(i) Indoor Unit A5CMY-E Series Classiﬁ cation A5CMY 15ER ACAA 20ER ACAA 25ER ACAA Outdoor Unit A5LCY Classiﬁ cation A5LCY 10DR ACOUB 15DR ACOUB 20CR ACDOA 25CR ACDOA...
Page 9: Application Information
Application Information A5LCY_(i) Application Information Operating Range Ensure the operating temperature is in allowable range. Heatpump Heating Cooling Standard point Indoor temp. (°CDB) Indoor temp. (°CWB) Caution : The use of your air conditioner outside the range of working temperature and humidity can result in serious failure Refrigerant Circuit Diagram Model: A5LCY 10DR - A5WMY 10JR / A5CKY 10CR / A5CCY 10CR...
Page 10: Installation Guideline
Application Information A5LCY_(i) Installation Guideline Outdoor Unit Installation • Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airﬂ ow, follow the installation guidelines below. Wall facing one side Walls facing two sides More than 50 More than 100 More than 100...
Page 11 Application Information A5LCY_(i) Refrigerant Piping Piping Length and Elevation If the pipe is too long, both the capacity and reliability of the unit will drop. As the number of bends increases, resistance to the ﬂ ow of refrigerant system increases, thus lowering cooling capacity. As a result, the compressor may become defective.
Page 12: Engineering & Physical Data
Engineering & Physical Data A5LCY_(i) Engineering & Physical Data MODEL: A5WMY-LR INDOOR UNIT A5WMY10JR A5WMY15JR A5WMY20JR A5WMY25JR MODEL OUTDOOR UNIT A5LCY10DR A5LCY15DR A5LCY20CR A5LCY25CR Btu/h 8872 (3754 - 11260) 11942 (4436 - 13307) 18600 (6415 - 21155) 21200 (6824 - 22178) NOMINAL COOLING CAPACITY 2600 (1100 - 3300) 3500 (1300 - 3900)
Page 13 Engineering & Physical Data A5LCY_(i) MODEL: A5CKY-CR A5CKY10CR A5CKY15CR A5CKY20CR INDOOR UNIT MODEL A5LCY10DR A5LCY15DR A5LCY20CR OUTDOOR UNIT Btu/h 9792 (4026 - 11942) 12385 (5254 - 13306) 18118 (6346 - 20643) NOMINAL COOLING CAPACITY 2870 (1180 - 3500) 3630 (1540 - 3900) 5310 (1860 - 6050) Btu/h 10884 (3753 - 13989)
Page 14 A5LCY_(i) Engineering & Physical Data MODEL: A5CKY-ER A5CKY20ER A5CKY25ER INDOOR UNIT MODEL A5LCY20CR A5LCY25CR OUTDOOR UNIT Btu/h 18459 (5220 - 20608) 21564 (2081 - 21564) NOMINAL COOLING CAPACITY 5410 (1530 - 6040) 6320 (610 - 6320) Btu/h 18868 (5323 - 20574) 22212 (5357 - 24873) NOMINAL HEATING CAPACITY 5530 (1560 - 6030)
Page 15 A5LCY_(i) Engineering & Physical Data MODEL: M5CCY-CR A5CCY10CR A5CCY15CR A5CCY20CR A5CCY25CR INDOOR UNIT MODEL A5LCY10DR A5LCY15DR A5LCY20CR A5LCY25CR OUTDOOR UNIT Btu/h 8769 (4504 - 11361) 12522 (5050 - 12829) 17742 (6892 - 20472) 20643 (6346 - 20643) NOMINAL COOLING CAPACITY 2570 (1320 - 3330) 3670 (1480 - 3760) 5200 (2020 - 6000)
Page 16 A5LCY_(i) Engineering & Physical Data MODEL: A5CMY-ER A5CMY15ER A5CMY20ER A5CMY25ER INDOOR UNIT MODEL A5LCY15DR A5LCY20CR A5LCY25CR OUTDOOR UNIT Btu/h 12249 (5936 - 14671) 18322 (5527 - 20199) 20608 (5323 - 21291) NOMINAL COOLING CAPACITY 3590 (1740 - 4300) 5370 (1620 - 5920) 6040 (1560 - 6240) Btu/h 13170 (3650 - 16991)
Page 17: Safety Devices Data
Engineering & Physical Data A5LCY_(i) Safety Devices Data OUTDOOR UNIT A5LCY 10DR A5LCY 15DR MODEL INDOOR UNIT A5WMY 10JR A5WMY 15JR TYPE HIGH PRESSURE SWITCH OPEN kPa / psi CLOSE kPa / psi TYPE SAFETY LOW PRESSURE SWITCH OPEN kPa / psi DEVICE CLOSE kPa / psi...
Page 18 Engineering & Physical Data A5LCY_(i) Safety Devices Data OUTDOOR UNIT A5LCY 20CR A5LCY 25CR MODEL INDOOR UNIT A5CKY 20ER A5CKY 25ER TYPE HIGH PRESSURE SWITCH OPEN kPa / psi CLOSE kPa / psi TYPE SAFETY LOW PRESSURE SWITCH OPEN kPa / psi DEVICE CLOSE kPa / psi...
Page 19 Engineering & Physical Data A5LCY_(i) Safety Devices Data OUTDOOR UNIT A5LCY 25CR MODEL INDOOR UNIT A5CMY 25ER TYPE HIGH PRESSURE SWITCH OPEN kPa / psi CLOSE kPa / psi TYPE SAFETY LOW PRESSURE SWITCH OPEN kPa / psi DEVICE CLOSE kPa / psi PHASE SEQUENCER DISCHARGE THERMOSTAT...
Page 20: Outline And Dimension
Outline and Dimension A5LCY_(i) Outline and Dimension Outdoor Unit Model: A5LCY 10/15DR 105.5 Note: Dimension in mm Outdoor Unit Model: A5LCY 20/25CR Note: Dimension in mm...
Page 21 Outline and Dimension A5LCY_(i) Indoor Unit Model: A5WMY 10/15JR Note: Dimension in mm Indoor Unit Model: A5WMY 20/25JR 1065 Note: Dimension in mm...
Page 22 Outline and Dimension A5LCY_(i) Indoor Unit Model: A5CKY 10/15/20CR MODEL A5CKY 10/15/20CR Note: Dimension in mm Indoor Unit Model: A5CKY 20/25ER MODEL A5CKY 20/25ER Note: Dimension in mm...
Page 23 Outline and Dimension A5LCY_(i) Indoor Unit Model: A5CCY 10/15/20/25CR MODEL A5CCY 10/15CR 212.8 A5CCY 20CR 1041 1002 1065 212.8 A5CCY 25CR 1176 1137 1097 1200 212.8 Note: Dimension in mm Indoor Unit Model: A5CMY 15/20/25ER Note: Dimension in mm...
Page 24: Wiring Diagram
Wiring Diagram A5LCY_(i) Wiring Diagram Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 10/15DR Model: A5WMY 10/15JR 70034106463...
Page 25 Wiring Diagram A5LCY_(i) Outdoor Unit Indoor Unit Model: A5LCY 20/25CR Model: A5WMY 20/25JR...
Page 26 Wiring Diagram A5LCY_(i) Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 10/15DR Model: A5CKY 10/15CR 70034108590...
Page 27 Wiring Diagram A5LCY_(i) Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 20CR Model: A5CKY 20CR...
Page 28 Wiring Diagram A5LCY_(i) Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 20/25CR Model: A5CKY 20/25ER 70034110364...
Page 29 Wiring Diagram A5LCY_(i) Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 10/15DR Model: A5CCY 10/15CR 70034108589...
Page 30 Wiring Diagram A5LCY_(i) Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 20/25CR Model: A5CCY 20/25CR 70034110366...
Page 31 Wiring Diagram A5LCY_(i) Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 15DR Model: A5CMY 15ER 70034108591...
Page 32 Wiring Diagram A5LCY_(i) Heat Pump Outdoor Unit Indoor Unit Model: A5LCY 20/25CR Model: A5CMY 20/25ER 70034110365...
Page 33: Service And Maintenance
Service and Maintenance A5LCY_(i) Service and Maintenance Warning • Disconnect from main supply before servicing the air conditioner. • The unit is designed to give long life operation with minimum maintenance required. However, it should be regularly checked and the following items should be given due attention. Components Maintenance Procedures Period...
Page 34 Service and Maintenance A5LCY_(i) Air Filter 1. Open the front panel. • Hold the panel at the recesses on the main unit (2 recesses on right and left sides) and lift it until it stops. Recess on main unit 2. Pull out the air ﬁ lters. •...
Page 35: Troubleshooting
Troubleshooting A5LCY_(i) Troubleshooting Fault Condition When a malfunction of the air conditioner unit is detected, immediately switch off the main power supply before proceeding with the following troubleshooting procedures. The following are common fault conditions and simple troubleshooting tips. If any other fault conditions which are not listed occur, contact your nearest local dealer.
Page 36 Troubleshooting A5LCY_(i) Indicator Lights IR Signal Receiver When an infrared remote control operating signal has been transmitted, the signal receiver on the indoor unit will respond as below to conﬁ rm acceptance of the signal transmission. ON to OFF 1 Long Beep OFF to ON 2 Short Beep Pump down/Cool force on...
Page 37 Troubleshooting A5LCY_(i) Error Code Diagnosis by Wireless Handset GS02 SWING TURBO MODE QUIET SLEEP TIMER ON TIMER CLOCK CANCEL CANCEL TIMER OFF Diagnosis Step 1. Hold down ON TIMER CANCEL button or OFF TIMER CANCEL button for 5 seconds, a “ ”...
Page 38 Troubleshooting A5LCY_(i) Error Code Diagnosis by Wired Handset Netware 3C Error code flashes e.g. A1 Error display using normal running Error Code Diagnosis by Unit Last State Memory Using Wired Handset 1. Press SLEEP and TIMER ACTIVE buttons together until error code starts ﬂ ashing on the fan speed indicator area.
Page 39 Troubleshooting A5LCY_(i) Error Codes Error Error Description Action Codes Normal No action. 1. Check sensor connection. 2. Check stop valve. Insufﬁ cient gas 3. Check for gas leak. 4. Check the EXV. 5. Check H8. 1. Check the supply voltage. 2.
Page 40 Troubleshooting A5LCY_(i) Error Error Description Action Codes 1. Check installation conditions. 2. Check stop valve. 3. Check HPS connection. High pressure protection 4. Check pressure level by pressure gauge. 5. Wait for 10 minutes then restart the system. 6. Check if H3 is displayed. 1.
Page 41 Troubleshooting A5LCY_(i) Error Error Description Action Codes 1. Restart the system. 2. Check capacitor voltage. AC current sensor error 3. Measure the rectiﬁ er input voltage. 4. Check compressor harness wire. 5. Check with inverter checker. 1. Check the sensor connection. Outdoor air thermistor short / open 2.
Page 42 Troubleshooting A5LCY_(i) Unit Running Parameter Parameter Parameter Description Unit/ range Number Compressor Actual Rotation Compressor Target Rotation DC Bus Voltage Total Current (÷10) Outdoor Air Temperature °C Outdoor Heat Exchanger Temperature °C Compressor Discharge Temperature °C Outdoor Heatsink Temperature °C Indoor Air Temperature °C Indoor Heat exchanger Temperature...
Page 43 Troubleshooting A5LCY_(i) Parameter Parameter Description Unit/ range Number O/D error code I/D error code Low voltage control zone 0-Normal, Other-Active Gas leak detection 0-Normal, Other-Active Discharge sensor disconnected 0-Normal, Other-Active Ofﬁ cial test setting 0-Normal, Other-Active Skip frequency ﬂ ag 0-Normal, Other-Active Last O/D error code 2nd last O/D error code...
Page 44: Exploded View And Part List
Exploded View and Part List A5LCY_(i) Exploded View and Part List Outdoor Unit Model: A5LCY 10/15DR No Description No Description Assy. Botttom Frame 16 Assy. Control Box Top Plate 17 EXV Solenoid Coil Right Side Plate 18 Assy. 4WV Coil Left Side Plate 19 Reactor Front Panel...
Page 45 Exploded View and Part List A5LCY_(i) Outdoor Unit Model: A5LCY 20/25CR No Description No Description Assy. Base Fan 11 Panel, Right Back Panel, Service 12 Assy. Valve Bracket Panel, Top 13 Assy. 4WV Panel, Front/Left 14 Assy. EXV Assy. Coil 15 Assy.
Page 46 Exploded View and Part List A5LCY_(i) Indoor Unit Model: A5WMY 10/15JR No Description No Description Assy. Front Grille 11 Blower Panel, McQuay 12 Assy. Installation Plate Disch. Grille Hor.Blade Assy. 13 Right Side Panel Assy. Bottom Frame 14 Cover, Drip Proof Assy.
Page 47 A5LCY_(i) Exploded View and Part List Indoor Unit Model: A5WMY 20/25JR No Description No Description 10 Assy. Control Box Assy. Chasis 11 Assy. Control Module Motor 12 Cover, Control Box Blower 13 Cover, Service Fan Bush 14 Assy. Mounting Plate Cover, Motor 15 Assy.
Page 48 Exploded View and Part List A5LCY_(i) Indoor Unit Model: PLCKY-CR No Description No Description 11 Lingkage, Motor Cover Frame 12 Assy. Bracket Receiver (LED/SLM) Assy. Intake Grille B 13 Assy. Motor Filter 14 Crank, Connector Lock, Grille 15 Louver, Holder Discharge, Foam 16 Cross, Crank Discharge, Foam LED...
Page 49 A5LCY_(i) Exploded View and Part List Indoor Unit Model: A5CKY 10/15/20CR Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
Page 50 Exploded View and Part List A5LCY_(i) Indoor Unit Model: A5CKY 10/15/20CR No Description No Description 14 Bush, Pump Assy. Base 15 Assy. Drain Pump Support Bracket Assy. Casing 16 Assy. End Plate Support Assy. Heat Exchanger 17 Clip, Coil Sensor Cover, Fan 18 Support, Heat Exchanger Blower...
Page 51 A5LCY_(i) Exploded View and Part List Indoor Unit Model: PLCKY-ER No Description No Description Front, Frame Crank Connector Assy. Intake Grille Assy. LED Assy. Air Discharge Main 10 Wire, Guide Assy. Air Discharge Main Right 11 Cover, Cross Connector Assy. Air Discharge Main Left 12 Assy.
Page 52 Exploded View and Part List A5LCY_(i) Indoor Unit Model: A5CKY 20/25ER Description Description Assy. Base Pan 16 Cover, Wire B Assy. Coil 17 Bracket, Hanger A Assy. Coil Bracket 18 Bracket, Hanger B Assy. Drain Pump Mounting 19 Bracket, Hanger C Assy.
Page 53 A5LCY_(i) Exploded View and Part List Indoor Unit Model: A5CCY 10/15/20/25CR No Description No Description Cabinet Assy. Blower Left 10 Motor Assy. Fan Deck Parts Not in Diagram Assy. Heat Exchanger Assy. Drain Pan Handset, Wired Assy. Secondary Drain Pan Air Filter Hanger Holder, Thermistor...
Page 54 Exploded View and Part List A5LCY_(i) Indoor Unit Model: A5CMY 15/20/25ER Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
Page 55 A5LCY_(i) Exploded View and Part List Indoor Unit Model: A5CMY 15/20/25ER No Description No Description 12 Assy. Panel Bottom Assy. Top Panel 13 Cover, Hanger L1 (C) Assy. Heat Exchanger 14 Cover, Hanger L2 (D) Assy. Vane 15 Cover, Hanger R1 (A) Assy.
Page 56 Sound Data A5LCY_(i) Sound Data Sound Pressure Level 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20μPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High A5CKY 10CR High A5CKY 15CR High A5CKY 20CR High A5CKY 20ER High A5CKY...
Page 57 A5LCY_(i) Sound Data NC Curve A5CKY 10CR Part Number: 000353103G1010 A5CKY 15CR Part Number: 000353103G1515...
Page 58 Sound Data A5LCY_(i) A5CKY 20CR Part Number: 000353103H2020 A5CKY 20ER Part Number: 000353103H2020...
Page 59 A5LCY_(i) Sound Data A5CKY 25ER Part Number: 000353103N2525...
Page 60 Sound Data A5LCY_(i) Sound Data Sound Pressure Level 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20μPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High A5CCY 10CR High A5CCY 15CR High A5CCY 20CR High A5CCY 25CR Part Number: 00015210CCY-C Model...
Page 61 A5LCY_(i) Sound Data NC Curve A5CCY 10CR Part Number: 000353103K1010 A5CCY 15CR Part Number: 000353103K1515...
Page 62 Sound Data A5LCY_(i) A5CCY 20CR Part Number: 000353103K2020 A5CCY 25CR Part Number: 000353103K2525...
Page 63 Sound Data A5LCY_(i) Sound Data Sound Pressure Level 1/1 Octave A-Weighted Sound Pressure (dBA), ref 20μPa Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High A5CMY 15ER High A5CMY 20ER High A5CMY 25ER Part Number: 00015210CEY-E Model Measuring Location ...
Page 64 A5LCY_(i) Sound Data NC Curve A5CMY 15ER Part Number: 000353103M1515 A5CMY 20ER Part Number: 000353103M2020...
Page 65 Sound Data A5LCY_(i) A5CMY 25ER Part Number: 000353103M2525...
Page 66 While upmost care is taken in ensuring that all details in the publication are correct at time of going to press, we are constantly striving for improvement and therefore reserve the rights to alter model specifications and equipment without prior notice. Details of speci fications andequipment are also subject to change to suit local conditions and equirements and not all models are available in every market.
Page 67 Revision History List Manual Inverter Y Single Split Series I A5LCY-I_(i) Amendment on Revision Subject Date Manual’s Page No. 1. Correction on Indoor Unit Dimension Data 23.06.2011 1. Correction on Engineering Data 01.11.2011 1. Correction on Engineeering Data 9-13 14.03.2012 2.

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