Daikin ALTHERMA HT EKHBRD 016 AB manuals
ALTHERMA HT EKHBRD 016 AB
Table of contents
- service manual
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- cautions regarding products after repair
- inspection after repair
- using icons
- Part 1 - General Information
- Model Names of Indoor/Outdoor Units & Tanks
- Outdoor Units
- Part 2 - Specifications
- Specifications
- electrical specifications
- Outdoor Unit
- Part 3 - Refrigerant Circuit & Functional Parts
- Refrigerant Circuit
- Functional Parts Layout
- EKHBRD 011/014/016 AA(V1/Y1)
- EKHBRD 011/014/016 AB/AC(V1/Y1)
- EKHTS 200/260 A/AB/AC
- EKHTSU 200/260 A/AB/AC
- Part 4 - Electrical Circuit
- Switch Box Layout - Indoor Unit EKHBRD
- Main PCB - A1P
- Control - PCB - A3P
- Inverter PCB - A4P
- Filter PCB - A6P
- Inverter Control PCB - Three Phase - A4P
- Inverter PCB - Three Phase - A5P
- Digital I/O PCB (Option PCB A7P)
- Demand PCB (Option PCB A8P)
- Part 5 - Function
- Operation Mode
- basic control
- compressor pi control
- Special Control
- Defrosting Operation
- Pump-down Residual Operation
- Stopping Operation
- Protection Control
- Low Pressure Protection Control
- Discharge Pipe Protection Control
- Inverter Protection Control
- Other Control
- Outline of Control (Indoor Unit)
- Simultaneous demand of space heating and domestic water heating
- Test Operation
- Air Tight Test and Vacuum Drying
- Additional Refrigerant Charge
- important information regarding the refrigerant used
- check operation
- Operation when Power is Turned On
- Outdoor Unit PC Board Layout
- Field Setting
- detailed explanation of setting modes
- field setting from outdoor unit
- Part 7 - Troubleshooting
- Symptom-based Troubleshooting
- Troubleshooting by Remote Control
- Self-diagnosis by Wired Remote Control
- Operation of the Remote Controller's Inspection / Test Operation Button
- Remote Control Service Mode
- Remote Controller Self-Diagnosis Function
- Troubleshooting by Indication on the Remote Controller
- C5" Indoor Unit: Malfunction of Tank Thermistor (R2T)
- C9" Indoor Unit: Return Water Thermistor (R4T)
- CA" Indoor Unit: Leaving Water Thermistor Error (R5T)
- CJ" Indoor Unit: Malfunction of Thermostat Sensor in Remote Controller
- E1" Outdoor Unit: PC Board Defect
- E1" Indoor Unit: PC Board Defect
- E3" Outdoor Unit: Actuation of High Pressure Switch
- E3" Indoor Unit: Actuation of High Pressure Switch
- E4" Outdoor Unit: Actuation of Low Pressure Sensor
- E4" Indoor Unit: Actuation of Low Pressure Sensor
- E5" Outdoor Unit: Inverter Compressor Motor Lock
- E5" Indoor Unit: Inverter Compressor Motor Lock
- E7" Malfunction of Outdoor Unit Fan Motor
- F3" Indoor Unit: Abnormal Discharge Pipe Temperature
- H9" Outdoor Unit: Malfunction of Thermistor (R1T) for Outdoor Air
- J3" Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R2T)
- J3" Indoor Unit: Malfunction of Discharge Pipe Thermistor (R6T)
- J5" Indoor Unit: Malfunction of Thermistor (R7T) for Liquid R-134a
- outdoor unit heat exchanger
- outdoor unit liquid pipe
- JA" Indoor Unit: Malfunction of High Pressure Sensor
- JC" Outdoor Unit: Malfunction of Low Pressure Sensor
- JC" Indoor Unit: Malfunction of Low Pressure Sensor
- L1" Outdoor Unit: Malfunction of PC Board
- L1" Indoor Unit: Malfunction of PC Board
- L4" Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise
- L8" Indoor Unit: Inverter Current Abnormal
- L9" Outdoor Unit: Inverter Start up Error
- L9" Indoor Unit: Inverter Start up Error
- LH" Indoor Unit: Converter Error
- P1" Outdoor Unit: High Voltage of Capacitor in Main Inverter Circuit
- P1" Indoor Unit: High Voltage of Capacitor in Main Inverter Circuit
- PJ" Indoor Unit: Faulty Combination of PCB
- U2" Power Supply Insufficient or Instantaneous Failure
- U4" Malfunction of Transmission between Indoor Unit and Outdoor Unit
- U4" Malfunction of Transmission Indoor Unit
- and indoor unit
- U7" Indoor Unit: Malfunction of Transmission Outdoor Unit
- U8" Malfunction of Transmission between Main and Sub Remote Controls
- UA" Communication Error between Outdoor Unit and Indoor Unit
- UF" System is not Set yet
- UH" Malfunction of System, Refrigerant System Address Undefined
- Part 8 - Appendix
- Piping Diagrams
- Indoor Unit
- Switch Box Layout
- Wiring Diagrams
- Field Wiring Connection Diagram
- Thermistor Resistance / Temperature Characteristics
- Pressure Sensor
- Method of Replacing the Inverter's Power Transistors Modules
- External Backup Heater Kit
- Main Components
- Technical Specifications
- Detailed Explanation of Setting Modes
- External Backup Heater Control
- Troubleshooting: General Symptoms
- Way Valve
- Troubleshooting Overview 3-Way Valve
- How to Verify If 3-Way Valve is Installed Correctly
- Part 9- Precautions for New Refrigerant (R-410A)
- Precautions for New Refrigerant (R-410A)
- Refrigerant Cylinders
- Service Tools
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