Airwell AWSI-DDV007-N11 Service Manual
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Airwell AWSI-DDV007-N11 Service Manual

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Service Manual
SYJS-08-2018 REV.B
Edition: 2018-08

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Summary of Contents for Airwell AWSI-DDV007-N11

  • Page 1 Airwell duct service manual Service Manual SYJS-08-2018 REV.B Edition: 2018-08...

  • Page 2: Table Of Contents

    CONTENTS LOW ESP DUCT TYPE (0/30Pa) 1. Features .................................. 1 �������� ................................2 3. Dimension................................6 4. Piping diagram................................. 8 5. Wiring diagram ................................ 9 6. Electric characteristics ............................10 7. ����������������� ........................11 8. Sound pressure level ............................. 13 9.
  • Page 3 MED ESP DUCT TYPE 1. Features ................................81 �������� ................................82 3. Dimension................................86 4. Piping diagram............................... 88 5. Wiring diagram ..............................89 6. Electric characteristics ............................90 7. ����������������� ........................91 8. Sound pressure level ............................. 94 9. Installation ................................95 10.

  • Page 4: Low Esp Duct Type(0/30Pa)

    LOW ESP DUCT TYPE(0/30Pa) 1. Features AWSI-DDV007-N11 AWSI-DDV009-N11 AWSI-DDV012-N11 AWSI-DDV018-N11 1.185mm height ultra thin design and 420mm depth 2. Built in drain pump 3. Ultra low noise: realize 21dB (A) operation noise 4. Rear air return 5. Static pressure 0-30Pa...
  • Page 5 2. ������ MODEL AWSI-DDV007-N11 AWSI-DDV009-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h Capacity Cooling Power input Current 0.26 0.26 Capacity kBtu/h 10.9 Capacity Heating Power input Current 0.26 0.26 Heating capacity at low temp. Operating current 0.26 0.26 Power consumption 0.056...
  • Page 6 MODEL AWSI-DDV007-N11 AWSI-DDV009-N11 Cabinet coating type Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 Sheet metal thickness Drain pan material Construction Drain pan insulation Drain pump option Standard 600mm Standard 600mm Branch outlet option...
  • Page 7 MODEL AWSI-DDV012-N11 AWSI-DDV018-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h 12.3 19.1 Capacity Cooling Power input Current 0.26 0.37 Capacity kBtu/h 13.6 21.5 Capacity Heating Power input Current 0.26 0.37 Heating capacity at low temp. Operating current 0.26 0.37 Power consumption 0.056 0.08 Brand...
  • Page 8 MODEL AWSI-DDV012-N11 AWSI-DDV018-N11 Cabinet coating type Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 Sheet metal thickness Drain pan material Construction Drain pan insulation Drain pump option Standard 600mm Standard 600mm Branch outlet option Material Hot zinc plate Hot zinc plate...

  • Page 9: Dimension

    3. Dimension AWSI-DDV007-012N11 Above 400 When air returns from rear Above 600 reserved space Above 100 Ceiling ⑤ 6×P100=600( evenly distributed) Less than 200 Suspending bolt4-M10 ③ ⑥ ① ④ ② ⑦ 4-M10 Suspending bolt 2×P260=520 (evenly distributed) 8-M10 Nut 8-M10 Gasket Zoom in section B When air returns from the bottom...
  • Page 10 AWSI-DDV018-N11 Above 400 When air returns Above 600 1170 from rear Reserved space Above 100 Ceiling 8×P115=920 (evenly distributed) ⑤ 1213 Less than 200 Suspending bolt4-M10 ③ ⑥ ① 4542 ② ⑦ 4-M10suspending bolt ④ 8-M10nut 8-M10gasket 1080 Zoom in 1090 section B 1100...

  • Page 11: Piping Diagram

    4. Piping diagram Liquid pipe Gas pipe Filter Filter Indoor heat exchanger...

  • Page 12: Wiring Diagram

    5. Wiring diagram AWSI-DDV0**-N11 PCB code:0151800161C Float Switch E EV Left /Right U p/Down P M V Room Card CN35 CN11 CN10 CN15 ACFAN Dehumidification CN13 CN16 sensor C N 11-1 LED4 U p/Down CN17 LED3 PUMP CN18 LED2 Pipe SW08 SW03 Sensor TC1...

  • Page 13: Electric Characteristics

    6. Electric characteristics Units Power supply Indoor fan motor Power input (w) Model Phase FQY Voltage Volt range Output (W) Cooling Heating AWSI-DDV007-N11 50/60 198-242 0.24 0.76 0.19 AWSI-DDV009-N11 50/60 198-242 0.24 0.76 0.19 AWSI-DDV012-N11 50/60 198-242 0.38 AWSI-DDV018-N11 50/60 198-242 0.38...
  • Page 14 7. ����������������� AWSI-DDV007-009N11 air flow and static pressure curves Static pressure (Pa) AWSI-DDV012-N11air flow and static pressure curves Static pressure (Pa)
  • Page 15 AWSI-DDV018-N11 air flow and static pressure curves 1200 1000 Static pressure (Pa)

  • Page 16: Sound Pressure Level

    8. Sound pressure level (1) Testing illustrate: The auxiliary air duct The auxiliary air duct Unit Outlet side Sound level meter Testing position just below the central of the unit Note: The length of the auxiliary air duct is 2m (2) Testing condition: a.

  • Page 17: Installation

    9. Installation 9.1 Installation Procedures If you have any problem on product, contact the local Airwell distribution center. Please use the standard tools according to the installation requirements. The standard attached accessories of the units of this series refer to the packing list; prepare other accessories according to the requirements of the local installation point of our company.
  • Page 18 AWSI-DDV007-N11 AWSI-DDV009-N11 AWSI-DDV012-N11 AWSI-DDV018-N11 Air in Installation modes of Indoor unit This series of air conditioners can be arranged in two air return modes: 1. Backward air return (factory default); 2. ������������������������������������ Note: The downward air return mode would cause much more noise. It is recommended to install the air conditioner in downward return air mode 2 if enough space is available.
  • Page 19 Installation of air-inlet grille The angle of air-inlet grille should be parallel with that of air inlet direction, otherwise it will cause more noise. As ���������������� Installation of Duct Pipe of Indoor Units: 1. Installation of the air blowing pipe: Air return shutter Air return pipe Indoor unit With a square blast pipe, the bore shouldn't be less than...
  • Page 20 Installation of drain hose Connection of indoor drain hose 1. Please use accessory drain hose to connect indoor unit's water outlet and PVC pipe and use snap rings to ����������������������� 2. Please use rigid PVC adhesive for connection of other pipes and ensure there is no leakage. 3.
  • Page 21 Pipe Length & Height Difference AWSI-DDV AWSI-DDV Model 007-009N11 012-018N11 Please refer to the attached manual of outdoor units. Tubing Gas pipe Ø9.52 Ø12.7 Size T���������������� Liquid pipe Ø6.35 Ø6.35 (mm) Special tools for R410A should be used for Tubing Phosphor deoxy bronze seamless pipe (TP2) for air conditioner Material cutting and enlarging pipes.
  • Page 22 9.2 Electrical Wiring WARNING ■ ������������������������������������������������������� ������������������������������������������������������� ■ ������������������������������������������������������� local regulations on wiring. Connecting and fastening should be performed reliably to avoid the external force of ������������������������������������������������������� ■ There must be the ground connection according to the criterion. Unreliable grounding may cause electrical shocks.
  • Page 23 Signal Wiring Drawing Outdoor 1 Outdoor 2 Outdoor 3 Control wire for wired controller with polarity Communication wire with polarity Indoor 1 Indoor 2 Indoor 3 Indoor 4 Indoor 5 Wired controller Indoor 6 Indoor 7 Indoor 8 Indoor 9 Indoor 10 Wired Wired...
  • Page 24 The combination of multiple indoor units can be controlled by wired controller or remote controller. ※ Switching mode of Wired control master unit/ Wired control slave unit/ remote control types can be used for switching over ※ Setting mode Wired control master unit Wired control slave unit Remote control Socket/dip...
  • Page 25 9.3 Test run Before Test Run Before switching it on, test the supply terminal tier (L, N terminals) and grounding points with 500V megaohm meter and check if the resistance is above 1MΩ. It can't be operated if it is below 1MΩ. Connect it to the power supply of outdoor units to energize the heating belt of the compressor.

  • Page 26: Dip Switch Setting

    10. Dip Switch Setting 10.1 0151800161C PCB dip switch setting Used for slim low ESP duct type indoor units: AWSI-DDV007/009/012/018-N11 LED1 LED2 LED5 LED3 LED4 LED7 SW08 SW01 SW03...
  • Page 27 Wired control SW01_3 address 3# (wired control slave unit) SW01_4 … … … … … 16# (wired control slave unit) Capacity of indoor unit 0.6HP 0.8HP(AWSI-DDV007-N11) SW01_5 1.0HP(AWSI-DDV009-N11) SW01_6 Capacity of 1.2HP(AWSI-DDV012-N11) SW01_7 indoor unit 1.7HP SW01_8 2.0HP(AWSI-DDV018-N11) 2.5HP 3.0HP...
  • Page 28 SW03 is used to set indoor unit address Communication Central control address address OFF OFF OFF OFF OFF OFF OFF 0(default) 0(default) OFF OFF OFF OFF OFF OFF Set the OFF OFF OFF OFF OFF communication … … … … …...

  • Page 29: Indoor Unit Control

    11. Indoor Unit Control 11.1 Cooling operation Set temp. in cooling: Ts=set temp. wired controller; After startup, indoor unit will send the request to outdoor according to the temp. difference between the set temp. and the room temp. 11.2 Heating operation Set temp.
  • Page 30 11.8 Anti-freezed protection In cooling mode, execute the anti-freezed protection due to the measured indoor coil temp. to avoid the indoor heat exchanger causing frost or ice. 11.9 Swing motor control Indoor will control swing motor ON/OFF due to the swing signal from wired controller. 11.10 Filter cleaning Check and memorize the running time of indoor fan motor, once arriving the requested time (set by SW07-6), indoor ��������������������������������������������������������...
  • Page 31 11.14 26 C lock funciton Factory default the 26°C lock function is unavailable. Setting method by remote controller: Power on the unit, in cooling mode, low speed, setting the temperature 26°C. Press the “HEALTH” button of the remote controller 8 times in 5s, buzzer echoes 4 times, the 26°C lock function is available;...

  • Page 32: Failure Code

    12. Failure Code Indoor unit failure code Flash times of LED Indication on indoor PCB/ on wired ����������� Remark timer LED on remote controller receiver Indoor ambient temp. sensor TA failure Indoor coil pipe temp. sensor TC1 failure Resumable Indoor coil pipe temp. sensor TC2 failure Dual heat source sensor TW failure Indoor EEPROM failure Unresumable...

  • Page 33: Troubleshooting

    13. Troubleshooting Indoor failure diagnose ��������������������������������������� Reconnect ���������� ������������ If CN4 is Modify the wiring with AC220V and the circuit voltage Check indoor PCB and replace it if necessary If water pump works Check water pump If water Modify the wiring ���������...
  • Page 34 [05] EEPROM failure ������������ Reconnect Replace it If the chip is damaged Check if PCB is faulty, if yes, replace it [09] Indoor address repeated If wiring between P and Modify the wiring Q is normal If communication wire is Modify the communication wire connected with multi outdoors...
  • Page 35 [06] Communication circuit between indoor and outdoor If wiring between P and Modify the communication wire Q is wrong or broken down If the port of CN15 on Modify the port indoor PCB is normal If the port of CN19 on outdoor connecting board is normal If outdoor power source is normal Electrify the outdoor...
  • Page 36 [07] Communication abnormal between indoor and wired controller If wiring of terminal A, B, C of Modify the wiring wired controller is proper If the broken wire or port is Modify the connection ������������ If in group operation Set one indoor If there is indoor unit unit as No.
  • Page 37 [12] No 50Hz zero passage signal Check if the Replace transformer is well transformer   Check if the wiring of the Reconnect   wired controller connect well Replace PCB...
  • Page 38 [14] DC motor failure Check if the wiring of motor Reconnect ������ Replace motor If the motor is fault Replace the PCB...
  • Page 39 [18] The 4-way valve of 3-pipe valve box reversing failure Adjust it correctly by after-sales If the 4-way valve of 3-pipe personnel on site. valve box is internal leakage Check if the TC1 and TC2 of indoor Adjust it correctly by after-sales unit are normal, if the resistance is personnel on site.

  • Page 40: Capacity Tables

    14. Capacity tables Cooling capacity CA: total capacity; SHC: sensible heat capacity Indoor Temp. Outdoor Capacity 21.5°C DB 23°C DB 25°C DB 27°C DB 28°C DB 30°C DB 32°C DB Temp. 15°C WB 16°C WB 18°C WB 19°C WB 20°C WB 22°C WB 24°C WB (W*100 )
  • Page 41 Indoor Temp. Outdoor Capacity 21.5°C DB 23°C DB 25°C DB 27°C DB 28°C DB 30°C DB 32°C DB Temp. 15°C WB 16°C WB 18°C WB 19°C WB 20°C WB 22°C WB 24°C WB (W*100 ) °C DB 22.5 27.5 32.5 37.5 22.5 27.5...
  • Page 42 Heating capacity CA: total capacity; SHC: sensible heat capacity Indoor Temp. (°C DB) Capacity Outdoor Temp. 15.0 20.0 25.0 27.0 ( W*100) °C WB 12.5 15.5 12.5 15.5 -15.0 -10.0 -5.0 10.0 12.5 15.5 -15.0 -10.0 -5.0 10.0 12.5 15.5...
  • Page 43 Indoor Temp. (°C DB) Capacity Outdoor Temp. 15.0 20.0 25.0 27.0 ( W*100) °C WB -15.0 -10.0 -5.0 10.0 12.5 15.5 -15.0 -10.0 -5.0 10.0 12.5 15.5 12.5 15.5...

  • Page 44: Low Esp Duct Type (0/20Pa)

    Low ESP Duct Type Indoor Unit (0/20Pa) 1. Features AWSI-DAV007-N11 AWSI-DAV009-N11 AWSI-DAV012-N11 AWSI-DAV016-N11 Super slim design, silent and static pressure switchover The compact appearance is perfect for the commercial space and the large building. Also it can be applicable for the house, which will be harmonious with indoor decor. 538mm AWSI-DAV007-009-012N11...
  • Page 45 1002mm AWSI-DAV016-N11 �������������������������������������������������������� External Static Pressure can be switched by the terminal in the electric control box. Select between 0Pa and 20Pa. Low noise level: AWSI-DAV007-N11 AWSI-DAV009-N11 AWSI-DAV012-N11 AWSI-DAV016-N11 Noise level (dB(A)) 35/32/30 35/32/30 35/32/30 35/32/30 H/M/L Note: The noise level will be measured in the third octave band limited values in the semi-anechoic chamber, using a Real Time Analyser calibrated sound intensity meter.
  • Page 46 2. ������ MODEL AWSI-DAV007-N11 AWSI-DAV009-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h Capacity Cooling Power input Current 0.15 0.15 Capacity kBtu/h 10.9 Capacity Heating Power input Current 0.15 0.15 Heating capacity at low temp. Operating current 0.15 0.15 Power consumption 0.03 0.03 Brand...
  • Page 47 MODEL AWSI-DAV007-N11 AWSI-DAV009-N11 Cabinet coating type Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 Sheet metal thickness Drain pan material Hot zinc plate+cushion Hot zinc plate+cushion Construction Drain pan insulation Drain pump option Optional Optional Branch outlet option...
  • Page 48 MODEL AWSI-DAV012-N11 AWSI-DAV016-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h 12.3 15.4 Capacity Cooling Power input Current 0.25 0.27 Capacity kBtu/h 13.6 17.1 Capacity Heating Power Input Current 0.25 0.27 Heating capacity at low temp. Operating current 0.25 0.27 Power consumption 0.045 0.05 Brand...
  • Page 49 MODEL AWSI-DAV012-N11 AWSI-DAV016-N11 Cabinet coating type Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 Sheet metal thickness Drain pan material Hot zinc plate+cushion Hot zinc plate+cushion Construction Drain pan insulation Drain pump option Optional Optional Branch outlet option...

  • Page 50: Dimension

    3. Dimension Model AWSI-DAV007-N11 AWSI-DAV009-N11 AWSI-DAV012-N11 AWSI-DAV016-N11 1002 1105 AWSI-DAV007-N11 AWSI-DAV009-N11 AWSI-DAV012-N11 Note: 2-row evaporator for AWSI-DAV007-N11 and AWSI-DAV009-N11 3-row evaporator for AWSI-DAV012-N11 AWSI-DAV016-N11 Note: 2-row evaporator for AWSI-DAV016-N11...

  • Page 51: Piping Diagram

    4. Piping diagram Liquid pipe Gas pipe Filter Filter Indoor heat exchanger...

  • Page 52: Wiring Diagram

    5. Wiring diagram 3 2 1 3 2 1...

  • Page 53: Electric Characteristics

    6. Electric characteristics Units Power supply Indoor fan motor Power input (w) Model Phase FQY Voltage Volt. range MCA MFA Output (W) FLA Cooling Heating AWSI-DAV007-N11 50/60 198-242 0.31 0.25 AWSI-DAV009-N11 50/60 198-242 0.31 0.25 AWSI-DAV012-N11 50/60 198-242 0.44 0.35 AWSI-DAV016-N11 50/60 198-242...
  • Page 54 7. ����������������� AWSI-DAV007-N11 air flow and static pressure curves Static pressure (Pa) AD092MLERA air flow and static pressure curves AWSI-DAV009-N11 air flow and static pressure curves Static pressure (Pa)
  • Page 55 AWSI-DAV012-N11 air flow and static pressure curves Static pressure (Pa) AWSI-DAV016-N11 air flow and static pressure curves 1000 Static pressure (Pa)

  • Page 56: Sound Pressure Level

    8. Sound pressure level (1) Testing illustrate: (2) Testing condition: a: Unit running in the normal condition b: Test in the semi-anechoic chamber c: Noise level varies from the actual factors such as room structure, etc. (3) Octave band level: AWSI-DAV007-012N11 AWSI-DAV016-N11...

  • Page 57: Installation

    9. Installation 9.1 Installation Procedures If you have any problem on product, contact the local Airwell distribution center. Please use the standard tools according to the installation requirements. The standard attached accessories of the units of this series refer to the packing list; prepare other accessories according to the requirements of the local installation point of our company.
  • Page 58 AWSI-DAV007-N11 AWSI-DAV009-N11 AWSI-DAV012-N11 AWSI-DAV016-N11 Cautions for Installation 1. The indoor units of this series are low static pressure air conditioners. 2. The indoor units should be installed with an inspection hole for maintenance. Selection of fan rotated speed The fan is mounted with red down-lead end and red down-lead end. The standard model was set when the machine was made in the factory.
  • Page 59 ■ Concealed indoor units should be designed with air return plenum, as shown in Fig.2 & Fig.3. Zoom in for A Air outlet grid Ceiling supple Machine Air return plenum Machine Air return plenum Air return Air outlet pipe Air supply Air return No barrier within 1m ■...
  • Page 60 ATTENTION ■ For normal drainage, the water drainage piping should be connected according to the installation manual. Heat insulation should be performed to avoid condensation. Improper pipe connection may cause water going into the machine. Requirements: ■ Heat insulating treatment should be made for the water drainpipes of the indoor units. ■...
  • Page 61 Pipe Length & Height Difference Please refer to the attached manual of outdoor units. Model AWSI-DAV007-009N11 AWSI-DAV012-N11 T���������������� Gas pipe Φ9.52 Φ12.7 Tubing Size Special tools for R410A should be used (mm) Liquid pipe Φ6.35 Φ6.35 for cutting and enlarging pipes. Tubing Phosphor deoxy bronze seamless pipe (TP2) for air conditioner Material...
  • Page 62 9.2 Electrical Wiring WARNING ■ ������������������������������������������������������� ������������������������������������������������������� ■ ������������������������������������������������������� local regulations on wiring. Connecting and fastening should be performed reliably to avoid the external force of ������������������������������������������������������� ■ There must be the ground connection according to the criterion. Unreliable grounding may cause electrical shocks.
  • Page 63 Signal Wiring Drawing Outdoor 1 Outdoor 2 Outdoor 3 Control wire for wired controller with polarity Communication wire with polarity Indoor 1 Indoor 2 Indoor 3 Indoor 4 Indoor 5 Wired controller Indoor 6 Indoor 7 Indoor 8 Indoor 9 Indoor 10 Wired Wired...
  • Page 64 The combination of multiple indoor units can be controlled by wired controller or remote controller. ※ Switching mode of Wired control master unit/ Wired control slave unit/ remote control types can be used for switching over ※ Setting mode Wired control master unit Wired control slave unit Remote control Socket/dip...
  • Page 65 9.3 Test Run Before Test Run ■ Before switching it on, test the supply terminal tier (L, N terminals) and grounding points with 500V megaohm meter and check if the resistance is above 1MΩ. It can't be operated if it is below 1MΩ. ■...

  • Page 66: Dip Switch Setting

    10. Dip Switch Setting 10.1 0151800113 PCB dip switch setting Used for:AWSI-DAV007/009/012/016-N11 LED1 LED5 LED3 LED4 CN27/28/29 LED7 J1~J8 SW07 SW01 SW03 CN41,CN42 CN43,CN44...
  • Page 67 LED light introduction: • LED1, LED2: communication lamp between indoor unit and wired controller. ������������������������������������������������ , these two lamps will light or not light at the same time. • LED3, LED4: communication lamp between indoor unit and outdoor unit. ������������������������������������������������ , these two lamps will light or not light at the same time.
  • Page 68 Type Model 0.6HP 0.8HP 1.0HP 1.2HP 1.7HP 2.0HP 2.5HP 3.0HP 3.2HP 4HP 5HP 8HP 10HP AWSI- Low ESP DAV007/009/012/016- duct type (2) CN41,CN42,CN43,CN44 plug explanation Set address by Allow the wired controller to set the indoor address, after restart, the indoor wired controller address need to reset CN41...
  • Page 69 (3) Description of SW03 Communication Central control address address ON OFF OFF OFF OFF OFF OFF OFF (default) (default) ON OFF OFF OFF OFF OFF OFF ON Set the ON OFF OFF OFF OFF OFF ON OFF communication … … …...
  • Page 70 Room card using method: 1. If the room card available: (the room card is priority) Insert the room card, the unit on action, the unit can be controlled by remote controller or wired controller. Take away the room card, the running unit will standby,, the unit can’t be controlled by remote controller or wired controller.

  • Page 71: Indoor Unit Control

    11. Indoor Unit Control 11.1 Cooling operation Set temp. in cooling: Ts=set temp. wired controller; After startup, indoor unit will send the request to outdoor according to the temp. difference between the set temp. and the room temp. 11.2 Heating operation Set temp.
  • Page 72 11.8 Anti-freezed protection In cooling mode, execute the anti-freezed protection due to the measured indoor coil temp. to avoid the indoor heat exchanger causing frost or ice. 11.9 Swing motor control Indoor will control swing motor ON/OFF due to the swing signal from wired controller. 11.10 Filter cleaning Check and memorize the running time of indoor fan motor, once arriving the requested time (set by SW07-6), indoor ��������������������������������������������������������...
  • Page 73 11.14 26 C lock funciton Factory default the 26°C lock function is unavailable. Setting method by remote controller: Power on the unit, in cooling mode, low speed, setting the temperature 26°C. Press the “HEALTH” button of the remote controller 8 times in 5s, buzzer echoes 4 times, the 26°C lock function is available; repeat above operations, buzzer echoes 2 times, the 26°C lock function is unavailable.

  • Page 74: Failure Code

    12. Failure Code Indoor unit failure code Flash times of LED Indication on indoor PCB/ on wired ����������� Remark timer LED on remote controller receiver Indoor ambient temp. sensor TA failure Indoor coil pipe temp. sensor TC1 failure Resumable Indoor coil pipe temp. sensor TC2 failure Dual heat source sensor TW failure Indoor EEPROM failure Unresumable...

  • Page 75: Troubleshooting

    13. Troubleshooting Indoor failure diagnose ��������������������������������������� Reconnect ���������� ������������ If CN4 is Modify the wiring with AC220V and the circuit voltage Check indoor PCB and replace it if necessary If water pump works Check water pump If water Modify the wiring ���������...
  • Page 76 [05] EEPROM failure ������������ Reconnect Replace it If the chip is damaged Check if PCB is faulty, if yes, replace it [09] Indoor address repeated If wiring between P and Modify the wiring Q is normal If communication wire is Modify the communication wire connected with multi outdoors...
  • Page 77 [06] Communication circuit between indoor and outdoor If wiring between P and Modify the communication wire Q is wrong or broken down If the port of CN15 on Modify the port indoor PCB is normal If the port of CN19 on outdoor connecting board is normal If outdoor power source is normal Electrify the outdoor...
  • Page 78 [07] Communication abnormal between indoor and wired controller If wiring of terminal A, B, C of Modify the wiring wired controller is proper If the broken wire or port is Modify the connection ������������ If in group operation Set one indoor If there is indoor unit unit as No.
  • Page 79 [12] No 50Hz zero passage signal Check if the Replace transformer is well transformer   Check if the wiring of the Reconnect   wired controller connect well Replace PCB...
  • Page 80 [14] DC motor failure Check if the wiring of motor Reconnect ������ Replace motor If the motor is fault Replace the PCB...
  • Page 81 [18] The 4-way valve of 3-pipe valve box reversing failure Adjust it correctly by after-sales If the 4-way valve of 3-pipe personnel on site. valve box is internal leakage Check if the TC1 and TC2 of indoor Adjust it correctly by after-sales unit are normal, if the resistance is personnel on site.

  • Page 82: Capacity Tables

    14. Capacity tables Cooling capacity CA: total capacity; SHC: sensible heat capacity Indoor Temp. Outdoor Capacity 21.5°C DB 23°C DB 25°C DB 27°C DB 28°C DB 30°C DB 32°C DB Temp. 15°C WB 16°C WB 18°C WB 19°C WB 20°C WB 22°C WB 24°C WB (W*100 )
  • Page 83 Heating capacity CA: total capacity; SHC: sensible heat capacity Outdoor Indoor Temp. (°C DB) Outdoor Indoor Temp. (°C DB) Capacity Capacity Temp. Temp. 15.0 20.0 25.0 27.0 15.0 20.0 25.0 27.0 ( W*100) ( W*100) °C WB °C WB -15.0 -15.0 -10.0 -10.0...

  • Page 84: Features

    Medium ESP DUCT TYPE 1. Features AWSI-DBV018-N11 AWSI-DBV024-N11 AWSI-DBV028-N11 AWSI-DBV030-N11 AWSI-DBV038-N11 AWSI-DBV048-N11 Optional external static pressure The unit is built in the ceiling, space saving The duct unit has two kinds of static pressure: The duct unit is installed above the ceiling, just leaving Standard static pressure 0~50Pa and optional static the air outlet in the ceiling, which will not affect the pressure 50~96Pa.
  • Page 85 2. ������ MODEL AWSI-DBV018-N11 AWSI-DBV024-N11 AWSI-DBV028-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h 19.1 24.2 27.3 Capacity Cooling Power input Current 0.51 0.51 0.51 Capacity kBtu/h 21.5 27.3 30.7 Capacity Heating Power input Current 0.51 0.51 0.51 Heating capacity at low temp. Operating current 0.51 0.51...
  • Page 86 MODEL AWSI-DBV018-N11 AWSI-DBV024-N11 AWSI-DBV028-N11 Cabinet coating type Galvanized Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 IP20 Sheet metal thickness Drain pan material Construction Drain pan insulation Drain pump option Standard 700mm Standard 700mm Standard 700mm Branch outlet option Material...
  • Page 87 MODEL AWSI-DBV030-N11 AWSI-DBV038-N11 AWSI-DBV048-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h 30.7 38.2 47.8 Capacity 11.2 14.0 Cooling Power input Current Capacity kBtu/h 34.1 42.7 54.6 Capacity 10.0 12.5 16.0 Heating Power input Current Heating capacity at low temp. 10.0 12.5 Operating current...
  • Page 88 MODEL AWSI-DBV030-N11 AWSI-DBV038-N11 AWSI-DBV048-N11 Cabinet coating type Galvanized Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 IP20 Sheet metal thickness Drain pan material Construction Drain pan insulation Drain pump option Standard 700mm Standard 700mm Standard 700mm Branch outlet option Material...

  • Page 89: Dimension

    3. Dimension AWSI-DBV018-N11 AWSI-DBV024-N11 AWSI-DBV028-N11...
  • Page 90 AWSI-DBV030-N11 AWSI-DBV038-N11 AWSI-DBV048-N11...

  • Page 91: Piping Diagram

    4. Piping diagram Liquid pipe Gas pipe Filter Filter Indoor heat exchanger...

  • Page 92: Wiring Diagram

    5. Wiring diagram AWSI-DBV0**-N11 PCB code: 0151800113 Symbol Description Fan Motor Running Capacitor Transformer Ambient Temperature Sensor CN16 CN13 CN10 Gas Pipe Temperature Sensor Liquid Pipe Temperature Sensor LED3 LED4 LED7 Terminal block (Power) SW03 J1～J8 Terminal block (Control) Electronic Expansion Valve CN43 CN44 CN42...

  • Page 93: Electric Characteristics

    6. Electric characteristics Units Power supply Indoor fan motor Power input (w) Model Phase FQY Voltage Volt. range Output (W) Cooling Heating AWSI-DBV018-N11 50/60 198-242 1.19 0.95 AWSI-DBV024-N11 50/60 198-242 1.19 0.95 AWSI-DBV028-N11 50/60 198-242 1.19 0.95 AWSI-DBV030-N11 50/60 198-242 1.81 60/45 1.45...
  • Page 94 7. ����������������� AWSI-DBV018-N11 air flow and static pressure curves 1500 1400 1300 1200 1200 1100 1000 Static pressure (Pa) AWSI-DBV024-N11 air flow and static pressure curves AD242MMERA air flow and static pressure curves 1500 1400 1300 1200 1200 1100 1100 1000 Static pressure (Pa) Static pressure (Pa)
  • Page 95 AWSI-DBV028-N11 air flow and static pressure curves 1500 1400 1300 1200 1200 1100 1000 Static pressure (Pa) AWSI-DBV030-N11 air flow and static pressure curves 2100 2000 1900 1800 1800 1700 1600 1500 1400 1400 Static pressure (Pa)
  • Page 96 AWSI-DBV038-N11 air flow and static pressure curves 2100 2000 1900 1800 1800 1700 1600 1500 1400 1400 Static pressure (Pa) AWSI-DBV048-N11 air flow and static pressure curves AD482MMERA air flow and static pressure curves 2400 2300 2200 2100 2000 2000 1900 1900 1800...

  • Page 97: Sound Pressure Level

    8. Sound pressure level (1) Testing illustrate: Air outlet duct Air inlet (2) Testing condition: a: Unit running in the normal condition b: Test in the semi-anechoic chamber c: Noise level varies from the actual factors such as room structure, etc. (3) Octave band level: AWSI-DBV018-028N11 AWSI-DBV030-038N11...

  • Page 98: Installation

    9. Installation 9.1 Installation Procedures The standard attached accessories of the units of this series refer to the packing; prepare other accessories according to the requirements of the local installation point of our company. 1. Before installation [before ����� the installation, don't throw away the attached parts required for the installation] ■...
  • Page 99 AWSI-DBV030-N11 AWSI-DBV038-N11 AWSI-DBV048-N11 (2) If necessary, make a hole for installation and inspection on the ceiling. (used for the situation with a ceiling) ■ For the size of the inspection hole on the ceiling, please refer to the above drawing. ■...
  • Page 100 ��������������������������������������������������� Choice of Blowing Wind from Blower �������������������� The blower is provided with a red terminal and a white terminal. The standard wind choice has been set before delivery. When the use of optional components, such as the high performance ��� , causes the static pressure rising, change the connection of the connector mounted on the side of the control cabinet, as shown as follows.
  • Page 101 Wash port Drainage hose Wash port Master unit Drainage hose Thread clip Binding S (accessory) (d) When the laid drain piping is used for multiple equipments, the public piping should be lower about 100mm than the wash ports of equipments, ������������...
  • Page 102 For the choice and installation of air return port, air return conditioner pipe, air exhaust port and exhaust pipe, please consult service personnel of Airwell company. Calculate the design chart and exterior static pressure, and select the Ceiling exhaust pipe with appropriate length and shapes.
  • Page 103 7. Cautions in Installation of Air Return Pipe & Exhaust Pipe It is recommended to use the blast pipes, which can be anti-condensation and absorb sound. (purchased at local shops) Complete the installation of the blast pipes before � ting up the suspended ceiling.
  • Page 104 T���������������� Model AWSI-DBV018-N11 AWSI-DBV024-048N11 Tubing Size Gas pipe Φ12.7 Φ15.88 (mm) Liquid pipe Φ6.35 Φ9.52 Tubing Phosphor deoxy bronze seamless pipe (TP2) for air conditioner Material Refrigerant Recharge Amount Add the refrigerant according to the installation instruction of outdoor unit. The addition of R410A refrigerant must be performed with a measure gage to ensure the �����...
  • Page 105 9.2 Electrical Wiring WARNING ■ ������������������������������������������������������� ������������������������������������������������������� ■ ������������������������������������������������������� local regulations on wiring. Connecting and fastening should be performed reliably to avoid the external force of ������������������������������������������������������� ■ There must be the ground connection according to the criterion. Unreliable grounding may cause electrical shocks.
  • Page 106 Signal Wiring Drawing Outdoor 1 Outdoor 2 Outdoor 3 Indoor 1 Indoor 2 Indoor 3 Indoor 4 Indoor 5 Wired controller Indoor 6 Indoor 7 Indoor 8 Indoor 9 Indoor 10 Wired Wired Wired Wired controller controller controller controller Wired controller Indoor 11 Indoor 12...
  • Page 107 The combination of multiple indoor units can be controlled by wired controller or remote controller. ※ Switching mode of Wired control master unit/ Wired control slave unit/ remote control types can be used for switching over ※ Setting mode Wired control master unit Wired control slave unit Remote control Socket/dip...
  • Page 108 9.3 Test Run Before Test Run Before switching it on, test the supply terminal tier (L, N terminals) and grounding points with 500V megaohm meter and check if the resistance is above 1MΩ. It can't be operated if it is below 1MΩ. Connect it to the power supply of outdoor units to energize the heating belt of the compressor.

  • Page 109: Dip Switch Setting

    10. Dip Switch Setting 10.1 0151800113 PCB dip switch setting Used for:AWSI-DBV018-48 N11 LED1 LED5 LED3 LED4 CN27/28/29 LED7 J1~J8 SW07 SW01 SW03 CN41,CN42 CN43,CN44...
  • Page 110 LED light introduction: • LED1, LED2: communication lamp between indoor unit and wired controller. ������������������������������������������������ , these two lamps will light or not light at the same time. • LED3, LED4: communication lamp between indoor unit and outdoor unit. ������������������������������������������������ , these two lamps will light or not light at the same time.
  • Page 111 Type Model 0.6HP 0.8HP 1.0HP 1.2HP 1.7HP 2.0HP 2.5HP 3.0HP 3.2HP 4HP 5HP 8HP 10HP AWSI- Med ESP duct DBV018-48 type(50/96Pa) (2) CN41,CN42,CN43,CN44 plug explanation Set address by OFF Allow the wired controller to set the indoor address, after restart, the indoor wired controller address need to reset CN41...
  • Page 112 (3) Description of SW03 Communication Central control address address ON OFF OFF OFF OFF OFF OFF OFF (default) (default) ON OFF OFF OFF OFF OFF OFF ON Set the ON OFF OFF OFF OFF OFF ON OFF communication and central …...
  • Page 113 Room card using method: 1. If the room card available: (the room card is priority) Insert the room card, the unit on action, the unit can be controlled by remote controller or wired controller. Take away the room card, the running unit will standby,, the unit can’t be controlled by remote controller or wired controller.

  • Page 114: Indoor Unit Control

    11. Indoor Unit Control 11.1 Cooling operation Set temp. in cooling: Ts=set temp. wired controller; After startup, indoor unit will send the request to outdoor according to the temp. difference between the set temp. and the room temp. 11.2 Heating operation Set temp.
  • Page 115 11.8 Anti-freezed protection In cooling mode, execute the anti-freezed protection due to the measured indoor coil temp. to avoid the indoor heat exchanger causing frost or ice. 11.9 Swing motor control Indoor will control swing motor ON/OFF due to the swing signal from wired controller. 11.10 Filter cleaning Check and memorize the running time of indoor fan motor, once arriving the requested time (set by SW07-6), indoor ��������������������������������������������������������...
  • Page 116 11.14 26 C lock funciton Factory default the 26°C lock function is unavailable. Setting method by remote controller: Power on the unit, in cooling mode, low speed, setting the temperature 26°C. Press the “HEALTH” button of the remote controller 8 times in 5s, buzzer echoes 4 times, the 26°C lock function is available; repeat above operations, buzzer echoes 2 times, the 26°C lock function is unavailable.

  • Page 117: Failure Code

    12. Failure Code Indoor unit failure code Flash times of LED Indication on indoor PCB/ on wired ����������� Remark timer LED on remote controller receiver Indoor ambient temp. sensor TA failure Indoor coil pipe temp. sensor TC1 failure Resumable Indoor coil pipe temp. sensor TC2 failure Dual heat source sensor TW failure Indoor EEPROM failure Unresumable...

  • Page 118: Troubleshooting

    13. Troubleshooting Indoor failure diagnose ��������������������������������������� Reconnect ���������� ������������ If CN4 is Modify the wiring with AC220V and the circuit voltage Check indoor PCB and replace it if necessary If water pump works Check water pump If water Modify the wiring ���������...
  • Page 119 [05] EEPROM failure ������������ Reconnect Replace it If the chip is damaged Check if PCB is faulty, if yes, replace it [09] Indoor address repeated If wiring between P and Modify the wiring Q is normal If communication wire is Modify the communication wire connected with multi outdoors...
  • Page 120 [06] Communication circuit between indoor and outdoor If wiring between P and Modify the communication wire Q is wrong or broken down If the port of CN15 on Modify the port indoor PCB is normal If the port of CN19 on outdoor connecting board is normal If outdoor power source is normal Electrify the outdoor...
  • Page 121 [07] Communication abnormal between indoor and wired controller If wiring of terminal A, B, C of Modify the wiring wired controller is proper If the broken wire or port is Modify the connection ������������ If in group operation Set one indoor If there is indoor unit unit as No.
  • Page 122 [12] No 50Hz zero passage signal Check if the Replace transformer is well transformer   Check if the wiring of the Reconnect   wired controller connect well Replace PCB...
  • Page 123 [14] DC motor failure Check if the wiring of motor Reconnect ������ Replace motor If the motor is fault Replace the PCB...
  • Page 124 [18] The 4-way valve of 3-pipe valve box reversing failure Adjust it correctly by after-sales If the 4-way valve of 3-pipe personnel on site. valve box is internal leakage Check if the TC1 and TC2 of indoor Adjust it correctly by after-sales unit are normal, if the resistance is personnel on site.

  • Page 125: Capacity Tables

    14. Capacity tables Cooling capacity CA: total capacity; SHC: sensible heat capacity Indoor Temp. Outdoor Capacity 21.5°C DB 23°C DB 25°C DB 27°C DB 28°C DB 30°C DB 32°C DB Temp. 15°C WB 16°C WB 18°C WB 19°C WB 20°C WB 22°C WB 24°C WB (W*100 )
  • Page 126 Heating capacity CA: total capacity; SHC: sensible heat capacity Outdoor Indoor Temp. (°C DB) Outdoor Indoor Temp. (°C DB) Capacity Capacity Temp. Temp. 15.0 20.0 25.0 27.0 15.0 20.0 25.0 27.0 ( W*100) ( W*100) °C WB °C WB -15.0 -15.0 -10.0 -10.0...

  • Page 127: Features

    High ESP Duct Type Indoor Unit 1. Features AWSI-DCV018-N11 AWSI-DCV024-N11 AWSI-DCV030-N11 AWSI-DCV038-N11 AWSI-DCV048-N11 AWSI-DCV072-N11 AWSI-DCV096-N11 0~198Pa external static pressure Build-in the ceiling, space saving The external static pressure can be adjusted from The duct unit is installed above the ceiling, just 0Pa to 196Pa steplessly, which will make the unit leaving the air outlet in the ceiling, which will not affect supply quick temperature adjustment to the room.
  • Page 128 2. ������ MODEL AWSI-DCV018-N11 AWSI-DCV024-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h 19.1 24.2 Capacity Cooling Power input Current 2.05 2.05 Capacity kBtu/h 21.5 27.3 Capacity Heating Power input Current 2.05 2.05 Heating capacity at low temp. Operating current Power consumption 0.49 0.49 Brand...
  • Page 129 MODEL AWSI-DCV018-N11 AWSI-DCV024-N11 Cabinet coating type Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 Sheet metal thickness Drain pan material Construction Drain pan insulation Drain pump option Optional Optional Branch outlet option Material Hot zinc plate Hot zinc plate Indoor wall...
  • Page 130 MODEL AWSI-DCV030-N11 AWSI-DCV038-N11 AWSI-DCV048-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h 30.7 38.2 47.8 Capacity 11.2 14.0 Cooling Power input Current 2.55 2.55 2.55 Capacity kBtu/h 34.1 42.7 54.6 Capacity 10.0 12.5 16.0 Heating Power input Current 2.55 2.55 2.55 Heating capacity at low temp.
  • Page 131 MODEL AWSI-DCV030-N11 AWSI-DCV038-N11 AWSI-DCV048-N11 Cabinet coating type Galvanized Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 IP20 Sheet metal thickness Drain pan material Construction Drain pan insulation Drain pump option Optional Optional Optional Branch outlet option Material Hot zinc plate...
  • Page 132 MODEL AWSI-DCV072-N11 AWSI-DCV096-N11 Power supply Ph-V-Hz 1,220~230,50/60 1,220~230,50/60 Capacity kBtu/h 77.1 95.5 Capacity 22.6 Cooling Power input 1110 1110 Current 5.05 5.05 Capacity kBtu/h 85.3 105.8 Capacity Heating Power input 1110 1110 Current 5.05 5.05 Heating capacity at low temp. Operating current Power consumption 0.895...
  • Page 133 MODEL AWSI-DCV072-N11 AWSI-DCV096-N11 Cabinet coating type Galvanized Galvanized Cabinet salt spray test Cabinet Hour duration Control box IP class IP20 IP20 Sheet metal thickness Drain pan material Construction Drain pan insulation Drain pump option Optional Optional Branch outlet option Material Hot zinc plate Hot zinc plate Indoor wall...

  • Page 134: Dimension

    3. Dimension AWSI-DCV018-N11 AWSI-DCV024-N11 AWSI-DCV028-N11 air outlet air inlet 205 150 view A check hole (more than 600*600) more than 830 view C view B...
  • Page 135 AWSI-DCV030-N11 AWSI-DCV038-N11 AWSI-DCV048-N11 air outlet air inlet 1200 1355 view A check hole (more than 600*600) 1103 1200 more than 830 view B view C...
  • Page 136 AWSI-DCV072-N11 AWSI-DCV096-N11 air outlet air inlet 1510 1570 1725 view A 1622 1572 1510 view B more than 900 1510 check hole (more than 600*600) 1510 1622 view C...

  • Page 137: Piping Diagram

    4. Piping diagram AWSI-DCV018-048N11 Liquid pipe Gas pipe Filter Filter Indoor heat exchanger...
  • Page 138 AWSI-DCV072-096N11 Indoor heat exchanger Gas pipe tie-in Ambient temp. sensor Liquid segregator Liquid pipe tie-in Filter Filter...

  • Page 139: Wiring Diagram

    5. Wiring diagram...

  • Page 141: Electric Characteristics

    6. Electric characteristics Units Power supply Indoor fan motor Power input (w) Model Phase FQY Voltage Volt range MCA MFA Output (W) Cooling Heating AWSI-DCV018-N11 50/60 198~242 AWSI-DCV024-N11 50/60 198~242 AWSI-DCV030-N11 50/60 198~242 AWSI-DCV038-N11 50/60 198~242 AWSI-DCV048-N11 50/60 198~242 AWSI-DCV072-N11 50/60 198~242 4.65...
  • Page 142 7. ����������������� AWSI-DCV018-N11 air flow and static pressure curves 1800 1600 1400 1400 1200 1000 Static pressure (Pa) AWSI-DCV024-N11 air flow and static pressure curves AD242MHERA air flow and static pressure curves 1800 1600 1400 1400 1200 1000 Static pressure (Pa)
  • Page 143 AWSI-DCV030-N11 air flow and static pressure curves AD302MHERA air flow and static pressure curves 1800 1600 1400 1400 1200 1000 Static pressure (Pa) Static pressure (Pa) AWSI-DCV038-N11 air flow and static pressure curves 1800 1600 1400 1400 1200 1000 Static pressure (Pa) AWSI-DCV048-N11 air flow and static pressure curves AD482MHERA air flow and static pressure curves 2400...
  • Page 144 AWSI-DCV072-N11 air flow and static pressure curves 4500 4100 3700 3700 3300 3300 2900 2500 2100 2100 Static pressure (Pa) AWSI-DCV096-N11 air flow and static pressure curves AD962MHERA air flow and static pressure curves 4500 4100 3700 3300 3300 2900 2500 2100 Static pressure (Pa)

  • Page 145: Sound Pressure Level

    8. Sound pressure level (1) Testing illustrate: Air outlet duct (2) Testing condition: a: Unit running in the normal condition Air inlet b: Test in the semi-anechoic chamber c: Noise level varies from the actual factors such as room structure, etc. (3) Octave band level: AWSI-DCV030-N11 AWSI-DCV018-024N11...

  • Page 146: Installation

    9. Installation 9.1 Installation Procedures The standard attached accessories of the units of this series refer to the packing; prepare other accessories according to the requirements of the local installation point of our company. �������������������������������������������������������� installation] ■ Determine the route to move the unit to the installation site; ■...
  • Page 147 AWSI-DCV072-N11 AWSI-DCV096-N11 (2) If necessary, make a hole for installation and inspection on the ceiling. (used for the situation with a ceiling) ■ For the size of the inspection hole on the ceiling, please refer to the above drawing. ■ �������������������������������������������������������...
  • Page 148 Super high-speed blowing wind Standard blowing wind (at delivery) High-speed blowing wind Blue Blue White Blue White White Blue Blue Blue Blue Blue Black Brown Black Black Black Standard static pressure Maximal static pressure AWSI-DCV030-048N11 4. Drainpipe (a) Keep a gradient (1/50-1/100) of the drainpipes and avoid lobbing or curving. ■...
  • Page 149 For the choice and installation of air return port, air return pipe, air exhaust port and exhaust pipe, please consult service personnel of Airwell company. Calculate the design chart and exterior static pressure, and select the exhaust pipe with appropriate length and shapes.
  • Page 150 ■ The length difference between pipes should be limited to be less than 2:1; ■ Make the piping as short as possible; ■ Keep the min. elbow quantity; ■ ����������������������������������� unit and the exhaust pipe for heat insulation and sealing. Install the piping ���������������...
  • Page 151 7. Cautions in Installation of Air Return Pipe & Exhaust Pipe ■ It is recommended to use the blast pipes, which can be anti-condensation and absorb sound. (purchased at local shops) ■ �������������������������������������� ceiling. ■ Heat insulation should be made for the blast pipes. ■...
  • Page 152 ��������������� Model AWSI-DCV018-N11 AWSI-DCV024-048N11 Tubing Size Gas pipe Φ12.7 Φ15.88 (mm) Liquid pipe Φ6.35 Φ9.52 Tubing Phosphor deoxy bronze seamless pipe (TP2) for air Material conditioner Model AWSI-DCV072-N11 AWSI-DCV096-N11 Gas pipe Φ25.4 Φ25.4 Tubing Size (mm) Liquid pipe Φ9.52 Φ9.52 Tubing Phosphor deoxy bronze seamless pipe (TP2) for air conditioner Material...
  • Page 153 9.2 Electrical Wiring WARNING ■ ������������������������������������������������������� ������������������������������������������������������� ■ ������������������������������������������������������� local regulations on wiring. Connecting and fastening should be performed reliably to avoid the external force of ������������������������������������������������������� ■ There must be the ground connection according to the criterion. Unreliable grounding may cause electrical shocks.
  • Page 154 Signal Wiring Drawing Outdoor units are of parallel connection via three lines with polarity. The master unit, central control and all indoor units are of parallel connection via two lines without polarity. There are three connecting ways between wired controller and indoor units: A.
  • Page 155 The combination of multiple indoor units can be controlled by wired controller or remote controller. ※ Switching mode of Wired control master unit/ Wired control slave unit/ remote control types can be used for switching over ※ Setting mode Wired control master unit Wired control slave unit Remote control Socket/dip...
  • Page 156 9.3 Test Run Before Test Run ■ Before switching it on, test the supply terminal tier (L, N terminals) and grounding points with 500V megaohm meter and check if the resistance is above 1MΩ. It can't be operated if it is below 1MΩ. ■...

  • Page 157: Dip Switch Setting

    10. Dip Switch Setting 10.1 0151800113 PCB dip switch setting Used for:AWSI-DCV018-96 N11 LED1 LED5 LED3 LED4 CN27/28/29 LED7 J1~J8 SW07 SW01 SW03 CN41,CN42 CN43,CN44...
  • Page 158 LED light introduction: • LED1, LED2: communication lamp between indoor unit and wired controller. ������������������������������������������������ , these two lamps will light or not light at the same time. • LED3, LED4: communication lamp between indoor unit and outdoor unit. ������������������������������������������������ , these two lamps will light or not light at the same time.
  • Page 159 Type Model 0.6HP 0.8HP 1.0HP 1.2HP 1.7HP 2.0HP 2.5HP 3.0HP 3.2HP 4HP 5HP 8HP 10HP AWSI- High ESP duct type DCV018-96 (100/196Pa) (2) CN41,CN42,CN43,CN44 plug explanation Set address by Allow the wired controller to set the indoor address, after restart, the indoor wired controller address need to reset CN41...
  • Page 160 (3) Description of SW03 Communication Central control address address ON OFF OFF OFF OFF OFF OFF OFF (default) (default) ON OFF OFF OFF OFF OFF OFF ON Set the ON OFF OFF OFF OFF OFF ON OFF communication … … …...
  • Page 161 Room card using method: 1. If the room card available: (the room card is priority) Insert the room card, the unit on action, the unit can be controlled by remote controller or wired controller. Take away the room card, the running unit will standby,, the unit can’t be controlled by remote controller or wired controller.

  • Page 162: Indoor Unit Control

    11. Indoor Unit Control 11.1 Cooling operation Set temp. in cooling: Ts=set temp. wired controller; After startup, indoor unit will send the request to outdoor according to the temp. difference between the set temp. and the room temp. 11.2 Heating operation Set temp.
  • Page 163 11.8 Anti-freezed protection In cooling mode, execute the anti-freezed protection due to the measured indoor coil temp. to avoid the indoor heat exchanger causing frost or ice. 11.9 Swing motor control Indoor will control swing motor ON/OFF due to the swing signal from wired controller. 11.10 Filter cleaning Check and memorize the running time of indoor fan motor, once arriving the requested time (set by SW07-6), indoor ��������������������������������������������������������...
  • Page 164 11.14 26 C lock funciton Factory default the 26°C lock function is unavailable. Setting method by remote controller: Power on the unit, in cooling mode, low speed, setting the temperature 26°C. Press the “HEALTH” button of the remote controller 8 times in 5s, buzzer echoes 4 times, the 26°C lock function is available; repeat above operations, buzzer echoes 2 times, the 26°C lock function is unavailable.

  • Page 165: Failure Code

    12. Failure Code Indoor unit failure code Flash times of LED Indication on indoor PCB/ on wired ����������� Remark timer LED on remote controller receiver Indoor ambient temp. sensor TA failure Indoor coil pipe temp. sensor TC1 failure Resumable Indoor coil pipe temp. sensor TC2 failure Dual heat source sensor TW failure Indoor EEPROM failure Unresumable...

  • Page 166: Troubleshooting

    13. Troubleshooting Indoor failure diagnose ��������������������������������������� Reconnect ���������� ������������ If CN4 is Modify the wiring with AC220V and the circuit voltage Check indoor PCB and replace it if necessary If water pump works Check water pump If water Modify the wiring ���������...
  • Page 167 [05] EEPROM failure ������������ Reconnect Replace it If the chip is damaged Check if PCB is faulty, if yes, replace it [09] Indoor address repeated If wiring between P and Modify the wiring Q is normal If communication wire is Modify the communication wire connected with multi outdoors...
  • Page 168 [06] Communication circuit between indoor and outdoor If wiring between P and Modify the communication wire Q is wrong or broken down If the port of CN15 on Modify the port indoor PCB is normal If the port of CN19 on outdoor connecting board is normal If outdoor power source is normal Electrify the outdoor...
  • Page 169 [07] Communication abnormal between indoor and wired controller If wiring of terminal A, B, C of Modify the wiring wired controller is proper If the broken wire or port is Modify the connection ������������ If in group operation Set one indoor If there is indoor unit unit as No.
  • Page 170 [12] No 50Hz zero passage signal Check if the Replace transformer is well transformer   Check if the wiring of the Reconnect   wired controller connect well Replace PCB...
  • Page 171 [18] The 4-way valve of 3-pipe valve box reversing failure Adjust it correctly by after-sales If the 4-way valve of 3-pipe personnel on site. valve box is internal leakage Check if the TC1 and TC2 of indoor Adjust it correctly by after-sales unit are normal, if the resistance is personnel on site.

  • Page 172: Capacity Tables

    14. Capacity tables Cooling capacity CA: total capacity; SHC: sensible heat capacity Indoor Temp. Outdoor Capacity 21.5°C DB 23°C DB 25°C DB 27°C DB 28°C DB 30°C DB 32°C DB Temp. 15°C WB 16°C WB 18°C WB 19°C WB 20°C WB 22°C WB 24°C WB (W*100 )
  • Page 173 Indoor Temp. Outdoor Capacity 21.5°C DB 23°C DB 25°C DB 27°C DB 28°C DB 30°C DB 32°C DB Temp. 15°C WB 16°C WB 18°C WB 19°C WB 20°C WB 22°C WB 24°C WB (W*100 ) °C WB 20.0 13.7 10.0 14.0 10.2 14.6...
  • Page 174 Heating capacity CA: total capacity; SHC: sensible heat capacity Outdoor Indoor Temp. (°C DB) Outdoor Indoor Temp. (°C DB) Capacity Capacity Temp. Temp. 15.0 20.0 25.0 27.0 15.0 20.0 25.0 27.0 ( W*100) ( W*100) °C WB °C WB -15.0 -15.0 -10.0 -10.0...

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