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Daikin EDLA14DAW1 User Manual

Daikin EDLA14DAW1
360 pages
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Service manual
Daikin Altherma 3 M
EBLA09~16DAV3
EBLA09~16DAW1
EBLA09~16DA3V3
EBLA09~16DA3W1
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EDLA09~16DAW1
EDLA09~16DA3V3
EDLA09~16DA3W1

Table of Contents

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Daikin EDLA14DAW1 Specifications

General IconGeneral
ModelEDLA14DAW1
CategoryHeat Pump
TypeSplit System
Energy Efficiency Ratio (EER)11.5
Voltage208/230 V
Power Supply1 Phase, 60 Hz
Cooling Capacity14000 BTU/h
RefrigerantR410A
Noise Level (Indoor Unit)40 dB

Summary

2 Troubleshooting

Displaying Malfunction Help Text

Explains how to access short and long descriptions of malfunctions on the screen.

Checking Malfunction History

Details how to access and view the history of recent malfunctions.

2.3 Error Based Troubleshooting

Provides guidance on troubleshooting specific error codes, starting with 7H-01.

7H-01: Water Flow Problem

Details troubleshooting steps for water flow issues triggering the 7H-01 error code.

AA-01: Backup Heater Overheated

Troubleshooting for backup heater overheating due to activated thermal protector (AA-01 error).

E1-00: Outdoor Unit PCB Defect

Troubleshooting for main PCB detecting abnormal EEPROM data (E1-00 error).

U0-00: Outdoor Unit Refrigerant Shortage

Troubleshooting for refrigerant shortage detection, leading to unit stop (U0-00 error).

U4-00: Indoor/Outdoor Unit Communication Problem

Troubleshooting for communication failures between indoor and outdoor units (U4-00 error).

2.4 Symptom Based Troubleshooting

Troubleshooting specific symptoms like incorrect energy metering or water pump issues.

Symptom: Compressor Does Not Start

Troubleshooting steps when the compressor fails to start, possibly due to low water loop temperature.

Symptom: System Does Not Start or Operate

Troubleshooting steps when the system fails to start or operate, related to thermostat conditions.

Symptom: Pump is Blocked

Troubleshooting for a blocked water pump, possibly due to lime build-up.

3 Components

3.1 3-Way Valve

Details checking procedures for the 3-way valve, including mechanical and electrical checks.

3.2 4-Way Valve

Details checking procedures for the 4-way valve, including mechanical and electrical checks.

3.3 Backup Heater

Details checking procedures for the built-in backup heater, including resistance and insulation checks.

3.12 Hydro PCB

Details checking procedures for the hydro PCB, including power checks and HAP LED status.

3.14 Main PCB

Details checking procedures for the main PCB, including power checks, HAP LED, and spare part verification.

4 Third Party Components

4.2 Refrigerant Circuit

Details checking procedures for the refrigerant circuit, including stop valves and potential clogging.

To Recuperate the Refrigerant

Details the process and tools required for refrigerant recovery before servicing.

Refrigerant Pump Down Operation

Procedure for performing refrigerant pump down operation before unit relocation.

5 Maintenance

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