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Airwell DLS 30 DCI - User Manual

Airwell DLS 30 DCI
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REFRIGERANT
R410A
HEAT PUMP
DLS DC Inverter Series
ECO DESIGN
JUNE – 2013
SM DLSDCI 3-A.1 GB
Indoor Units Outdoor Units
DLS 18 DCI YBDE018-H11
DLS 24 DCI YBDE024-H11
DLS 30 DCI YBDE030-H11
DLS 36 DCI
YBD036-H11
YAD036-H13
DLS 43 DCI
YBD042-H11
YAD042-H13

Questions and Answers

  • T
    Theresa LeonardAug 21, 2025
    Why Airwell Heat Pump compressor operates but has no capacity?
    • L
      Lauren OchoaAug 21, 2025
      If your Airwell Heat Pump compressor operates but there's no capacity, it could be due to an EEV problem, refrigerant leakage, or a blockage in the indoor or outdoor coil. You should check the EEV and refrigeration system. Clean the filters and remove any blockage from the indoor coil. Remove any blockages from the outdoor coil and prevent air bypass.
  • S
    Sarah JohnsonAug 23, 2025
    What to do if there's water leakage from my Airwell Heat Pump indoor unit?
    • D
      davidloweAug 25, 2025
      If you notice water leakage from the indoor unit of your Airwell Heat Pump, it's likely that the drainage tube is blocked. To resolve this, check and open the drainage tube.
  • J
    James RyanAug 26, 2025
    Why does my Airwell Heat Pump compressor stop during operation?
    • R
      Raymond RiggsAug 26, 2025
      If the Airwell Heat Pump compressor stops during operation, it could be due to electronic control issues or refrigerant leakage. You should check the diagnostics and the refrigeration system to identify the problem.
  • C
    cgriffinAug 28, 2025
    What causes my Airwell Heat Pump to stop suddenly?
    • V
      Victor JordanAug 28, 2025
      If the Airwell Heat Pump suddenly stops during operation, it could be due to EMC interference. You should check for EMC problems.
  • A
    April ChambersAug 30, 2025
    Why doesn't the indoor fan start on my Airwell Heat Pump?
    • W
      waterschristopherAug 30, 2025
      If the Airwell Heat Pump indoor fan doesn't start, but the louvers are open and the Green LED is ON, there could be several reasons: * The unit is in heat mode and the coil is not yet warm: Change to cool mode. * The outdoor unit is in the opposite mode: Change the operation mode. * There's a problem with the controller or capacitor: Change to high speed and check the power supply to the motor. If the power supply is OK, replace the capacitor; if not, replace the controller.
  • V
    vfosterSep 1, 2025
    Why is my Airwell Heat Pump working in the wrong mode?
    • L
      Lisa ZimmermanSep 1, 2025
      If the Airwell Heat Pump unit operates in the wrong mode (e.g., cooling instead of heating), it could be due to electronics or RV problems. In this case, you should check the RV.
  • C
    Christopher LarsenSep 3, 2025
    Why is the Airwell Heat Pump compressor motor noisy with no suction?
    • R
      Ronald MccarthySep 3, 2025
      If the Airwell Heat Pump's compressor motor is generating noise but no suction is occurring, the phase order to the compressor might be incorrect. Check the compressor phase order to resolve this issue.
  • C
    Caleb WrightSep 5, 2025
    Why does my Airwell Heat Pump's indoor fan run when OFF?
    • J
      Jenny CarlsonSep 5, 2025
      If the Airwell Heat Pump indoor fan works when the unit is OFF, and the fan speed cannot be adjusted with the remote control, it indicates a controller problem. Replace the controller to fix this.
  • K
    Kimberly MurphySep 7, 2025
    Why is the display off on my Airwell Heat Pump outdoor unit?
    • T
      trujilloandreSep 8, 2025
      If the outdoor unit display board and LEDs on your Airwell Heat Pump are off, it could be due to several reasons: * No power supply: Check the connections and wiring on the main terminal and repair if needed. * PFC Chock coil: Check the PFC Chock coil. * Burnt fuse: Check the 20A fuse on the filter.
  • V
    Virginia ObrienSep 10, 2025
    What to do if my Airwell Heat Pump doesn't respond to the remote?
    • K
      Kim SpenceSep 10, 2025
      If the indoor unit of your Airwell Heat Pump does not respond to the remote control, it could be that the remote control message isn't reaching the unit. You should check the remote control batteries. If they are OK, check the display and display wiring. If that's OK, replace the display PCB. If it's still not working, replace the controller.

Summary

Product Data Sheets for DLS DC Inverter Series

Performance Data and Pressure Curves

5.1 DLS 18 DCI Performance Data

Cooling capacity and pressure curves for DLS 18 DCI.

5.2 DLS 24 DCI Performance Data

Cooling and heating capacity data for DLS 24 DCI.

5.3 DLS 30 DCI Performance Data

Cooling and heating capacity data for DLS 30 DCI.

5.4 DLS 36 DCI Performance Data

Cooling and heating capacity data for DLS 36 DCI.

5.5 DLS 36 DCI Performance Data

Cooling and heating capacity data for DLS 36 DCI.

5.6 DLS 43 DCI Performance Data

Cooling and heating capacity data for DLS 43 DCI.

5.7 DLS 43 DCI Performance Data

Cooling and heating capacity data for DLS 43 DCI.

Sound Level Characteristics

Electrical Data

Wiring Diagrams

9.1 DLS 18 DCI Indoor Unit Wiring

Wiring diagram for the DLS 18 DCI indoor unit.

9.2 DLS 24;30 DCI Indoor Units Wiring

Wiring diagram for the DLS 24 and 30 DCI indoor units.

9.3 DLS 36 DCI Indoor Unit Wiring

Wiring diagram for the DLS 36 DCI indoor unit.

9.4 DLS 43 DCI Indoor Unit Wiring

Wiring diagram for the DLS 43 DCI indoor unit.

9.5 Outdoor Units Wiring (YBDE 018;024-H11)

Wiring diagram for YBDE 018/024-H11 outdoor units.

9.6 Outdoor Unit Wiring (YBDE 030-H11)

Wiring diagram for the YBDE 030-H11 outdoor unit.

9.7 Outdoor Unit Wiring (YBD036-H11)

Wiring diagram for the YBD036-H11 outdoor unit.

9.8 Outdoor Unit Wiring (YBD042-H11)

Wiring diagram for the YBD042-H11 outdoor unit.

9.9 Outdoor Unit Wiring (YAD036;042-H13)

Wiring diagram for the YAD036/042-H13 outdoor units.

9.10 1 PH Indoor Power Supply Wiring (DLS 18)

Power supply wiring diagram for DLS 18 indoor unit.

9.11 1 PH Outdoor Power Supply Wiring (DLS 18,24)

Power supply wiring diagram to outdoor unit for DLS 18, 24.

9.12 1 PH Outdoor Power Supply Wiring (DLS 30)

Power supply wiring diagram to outdoor unit for DLS 30.

9.13 1 PH Outdoor Power Supply Wiring (10.0-14.0 kW)

Power supply wiring diagram to outdoor unit for 1PH units (10.0-14.0 kW).

9.14 1 PH Separate Power Supply Wiring

Separate power supply wiring diagram for 1PH units (10.0-14.0 kW).

9.15 3 PH Outdoor Unit Power Supply Wiring

Power supply wiring diagram for 3PH units to the outdoor unit.

9.16 3 PH Separate Power Supply Wiring

Separate power supply wiring diagram for 3PH units.

Refrigeration Diagrams

10.1 Heat Pump Models Refrigeration Diagram

General refrigeration flow diagram for heat pump models.

Control System Overview

12.2.3 Control Features Overview

Details on compressor, fan, RV, EEV, HMI, dry contacts, and sensors.

12.3.2 Communication and Failures

Details on indoor unit communication and fault definitions.

12.3.4 Temperature Measurements

Information on thermistor default values and fault detection.

12.4 Indoor Unit Control Functions

General control functions for the indoor unit, including load calculation.

12.4.3 Cooling Mode Operations

General definition, control functions, and sequence diagrams for Cooling mode.

12.4.4 Heating Mode Operations

General definition, control functions, and sequence diagrams for Heating mode.

12.4.6 Dry Mode Operations

General definition, control functions, and sequence diagrams for Dry mode.

12.5.2 Compressor Operation and Speed Control

Details on compressor operation, speed limits, and shutdown cases.

12.5.3 EEV Control Functions

General rules, operation range, and initial value determination for EEV control.

12.6 Protections Overview

Covers thermodynamic protections for IDU and ODU units.

12.6.3 Deicing Procedures

Details on deicing starting conditions and protection procedures.

12.6.4 High;Low Pressure Protection

Details on high and low pressure protection mechanisms and fault codes.

12.7 Technician Test Mode Operations

Instructions for entering, performing, and exiting the technician test mode.

12.8.4 Technician Peripheral Test (TPT)

Information on the technician peripheral test mode.

12.8.4.3 - 12.8.4.8 Test Procedures

Procedures for Pump Down, OFAN, EEV, Compressor, RV, and Sensor tests.

12.9 Jumper;DIP-Switch Settings

Configuration settings using jumpers and DIP switches for IDU and ODU.

12.10 System Parameters Overview

General and model-dependent system parameters with default values.

Troubleshooting and Corrective Actions

13.1 Safety Precautions for Electrical Assemblies

Covers high voltage, charged capacitors, and advisory notes for safe handling.

13.2 General System Failures and Corrective Actions

Lists common indoor and outdoor unit failures and their solutions.

13.3 Refrigeration System Checks

Procedures for checking system pressures and thermodynamic measures.

13.4 Troubleshooting by Diagnostics Codes

Guide to using diagnostic codes for troubleshooting outdoor and indoor units.

13.4.2 Outdoor Unit Diagnostics and Actions

Detailed diagnostic codes and corrective actions for outdoor unit issues.

13.4.4 Indoor Unit Diagnostics and Actions

Detailed diagnostic codes and corrective actions for indoor unit issues.

13.5 Procedures for Checking Main Parts

Step-by-step procedures for checking key components like voltage, filters, and drivers.

13.5.4 Compressor Driver Checks by Model

Specific checks for compressor drivers based on different outdoor unit models.

13.5.9 Compressor Checks

Procedure to check compressor connections, phase resistance, and current.

13.5.16 Indoor-Outdoor Unit Communications Checks

Procedure to check voltage on interconnection wiring for communication.

Servicing Procedures

14.1 Outdoor Unit Servicing (DLS 36;43)

Procedures for servicing the DLS 36/43 outdoor units.

14.1.9 Removing Refrigeration Parts

Steps for removing refrigeration components like valves and switches.

14.1.10 Removing the Compressor

Steps for removing the compressor, including refrigerant evacuation.

Exploded Views and Spare Parts Lists

Airwell DLS 30 DCI Specifications

General IconGeneral
TypeInverter
Heating Capacity3.2 kW
SEER6.1
SCOP4.0
RefrigerantR32
Power Supply220-240V/50Hz
Energy Efficiency Ratio (Cooling)3.5
Indoor Unit Weight9 kg
Outdoor Unit Weight32 kg
Operating Temperature (Heating)-15°C to 24°C

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