manuals
database
Your AI-powered manual search engine
Search
Home
Brands
Daikin
Heat Pump
EKHBRD 011AAV1
Daikin ERSQ 011AAV1 Service Manual
Print this manual
Download
Daikin ERSQ 011AAV1 Service Manual
Table of content
Contents
service manual
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
safety cautions
Part 1 - General Information
Model Names of Indoor/Outdoor Units & Tanks
Part 2 - Specifications
Specifications
electrical specifications
Indoor Unit
Part 3 - Refrigerant Circuit & Functional Parts
Refrigerant Circuit
Functional Parts Layout
back view
ERRQ 011/014/016 AAY1, ERSQ 011/014/016 AAY1
EKHBRD 011/014/016 AAV1, EKHBRD 011/014/016 AAY1
EKHTS 200/260 A
EKHTSU 200/260 A
Part 4 - Electrical Circuit
Switch Box Layout - Indoor Unit EKHBRD
PCB Layout for EKHBRD 011/014/016 AAV1
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
Part 6 - Test Operation
Test Operation
turn power on
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
setting of refrigerant recovery mode
Setting of Vacuuming Mode
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
Troubleshooting by Indication on the Remote Controller
remote control
C5" Indoor Unit: Malfunction of Tank Thermistor (R2T)
C9" Indoor Unit: Return Water Thermistor (R4T)
CA" Indoor Unit: Leaving Water Thermistor Error (R5T)
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
E9" Outdoor Unit: Malfunction of Moving Part of Electronic Expansion Valve
E9" Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (K2E) R-134a circuit
F3" Outdoor Unit: Abnormal Discharge Pipe Temperature
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
J6" Outdoor Unit: Malfunction of Thermistor (R6T) for Outdoor Unit Heat Exchanger
Pipe
J9" Outdoor Unit: Malfunction of Thermistor (R4T) for Subcooling Heat Exchanger Gas Pipe
JA" Outdoor Unit: Malfunction of High Pressure Sensor
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
L5" Outdoor Unit: Inverter Compressor Abnormal R-410A
L5" Indoor Unit: Inverter Compressor Abnormal R-134a
L8" Outdoor Unit: Inverter Current Abnormal
L8" Indoor Unit: Inverter Current Abnormal
L9" Outdoor Unit: Inverter Start up Error
L9" Indoor Unit: Inverter Start up Error
LC" Outdoor Unit: Malfunction of Transmission between Inverter and Control PC Board
LC" Indoor Unit: Malfunction of Transmission between Inverter and Con trol PC Board
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
U0" Low Pressure Drop Due to Refrigerant Shortage or Electronic Expan sion Valve Failure
U2" Power Supply Insufficient or Instantaneous Failure
U4" Malfunction of Transmission between Indoor Unit and Outdoor Unit
U4" Malfunction of Transmission Indoor Unit
U5" Malfunction of Transmission between Remote Control 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
Switch Box Layout
Wiring Diagrams
Field Wiring Connection Diagram
Thermistor Resistance / Temperature Characteristics
Pressure Sensor
Method of Replacing the Inverter's Power Transistors Modules
Part 9 - Precautions for New Refrigerant (R-410A)
Precautions for New Refrigerant (R-410A)
Refrigerant Cylinders
Service Tools
drawings & flow charts
Table Of Contents
ESIE09-08
General Information
1
Part 1 - General Information
1. Model Names of Indoor/Outdoor Units & Tanks .....................................2
Previous
Next
/ 262
Zoom view
Related manuals for Daikin EKHBRD 011AAV1
Daikin ERQ Service Manual
Daikin E-Series Service Manual
Daikin RW25JV1 Service Manual
Daikin J Series Service Manual
Daikin SkyAir Service Manual
Daikin VRVIII-S Service Manual
Daikin VRV IV+ Service Manual
Daikin R410As Service Manual
Daikin R-410A Service Manual
Daikin RZQ71KBV1 Service Manual
This manual is suitable for:
EKHBRD 011AAV1
EKHBRD 011AAY1
EKHBRD 014AAV1
EKHBRD 014AAY1
EKHBRD 016AAV1
EKHBRD 016AAY1
EKHTS 200 A
EKHTS 260 A
EKHTSU 200 A
EKHTSU 260 A
ERRQ 011AAV1
ERRQ 011AAY1
ERRQ 014AAV1
ERRQ 014AAY1
ERRQ 016AAV1
ERRQ 016AAY1
ERSQ 011AAV1
ERSQ 011AAY1
ERSQ 014AAV1
ERSQ 014AAY1
ERSQ 016AAV1
ERSQ 016AAY1
manuals
database
Your AI-powered manual search engine