Daikin EBLA16DA3V3 Service Manual

Table of Contents
Service manual
4
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
Table of Contents
1 General operation 8
2 Troubleshooting 10
2.1 To display the help text in case of a malfunction........................................................................................................... 10
2.2 To check the malfunction history ................................................................................................................................... 10
2.3 Error based troubleshooting........................................................................................................................................... 11
2.3.1 7H-01 – Water flow problem ......................................................................................................................... 11
2.3.2 7H-04 – Water flow problem during domestic hot water production.......................................................... 12
2.3.3 7H-05 – Water flow problem during heating/sampling ................................................................................ 13
2.3.4 7H-06 – Water flow during cooling/defrost................................................................................................... 14
2.3.5 80-00 – Inlet water thermistor abnormality.................................................................................................. 15
2.3.6 81-00 – Outlet water thermistor abnormality............................................................................................... 15
2.3.7 81-06 – Outlet water temperature thermistor abnormality ......................................................................... 16
2.3.8 89-01 – Heat exchanger frozen...................................................................................................................... 16
2.3.9 89-02 – Heat exchanger frozen...................................................................................................................... 17
2.3.10 89-03 – Heat exchanger frozen...................................................................................................................... 18
2.3.11 8F-00 – Abnormal increase outlet water temperature (domestic hot water).............................................. 18
2.3.12 8H-00 – Abnormal increase outlet water temperature................................................................................. 19
2.3.13 8H-03 – Overheating water circuit (thermostat)........................................................................................... 19
2.3.14 A1-00 – Zero cross detection problem .......................................................................................................... 20
2.3.15 A5-00 – Outdoor unit: High pressure peak cut / freeze protection problem ............................................... 20
2.3.16 AA-01 – Backup heater overheated............................................................................................................... 21
2.3.17 AA-02 – External backup heater overheated................................................................................................. 22
2.3.18 AC-00 – Booster heater overheated .............................................................................................................. 23
2.3.19 AH-00 – Tank disinfection function not completed correctly ....................................................................... 24
2.3.20 AJ-03 – Too long domestic hot water heat-up time required....................................................................... 25
2.3.21 C0-00 – Flow sensor malfunction................................................................................................................... 26
2.3.22 C4-00 – Heat exchanger temperature sensor problem................................................................................. 26
2.3.23 C5-00 – Heat exchanger thermistor abnormality.......................................................................................... 27
2.3.24 CJ-02 – Room temperature sensor problem ................................................................................................. 27
2.3.25 E1-00 – Outdoor unit: PCB defect.................................................................................................................. 28
2.3.26 E3-00 – Outdoor unit: Actuation of high pressure switch............................................................................. 29
2.3.27 E3-24 – High pressure switch abnormality .................................................................................................... 30
2.3.28 E4-00 – Abnormal suction pressure............................................................................................................... 31
2.3.29 E5-00 – Outdoor unit: Overheat of inverter compressor motor................................................................... 32
2.3.30 E6-00 – Outdoor unit: Compressor startup defect........................................................................................ 33
2.3.31 E7-00 – Outdoor unit: Malfunction of outdoor unit fan motor .................................................................... 34
2.3.32 E8-00 – Outdoor unit: Power input overvoltage ........................................................................................... 34
2.3.33 E9-00 – Malfunction of electronic expansion valve....................................................................................... 35
2.3.34 EA-00 – Outdoor unit: Cool/heat switchover problem ................................................................................. 36
2.3.35 EC-00 – Abnormal increase tank temperature .............................................................................................. 37
2.3.36 EC-04 – Tank preheating ................................................................................................................................ 37
2.3.37 F3-00 – Outdoor unit: Malfunction of discharge pipe temperature............................................................. 38
2.3.38 F6-00 – Outdoor unit: Abnormal high pressure in cooling............................................................................ 39
2.3.39 FA-00 – Outdoor unit: Abnormal high pressure, actuation of high pressure switch.................................... 39
2.3.40 H0-00 – Outdoor unit: Voltage/current sensor problem .............................................................................. 40
2.3.41 H1-00 – External temperature sensor problem ............................................................................................ 41
2.3.42 H3-00 – Outdoor unit: Malfunction of high pressure switch ........................................................................ 42
2.3.43 H4-00 – Malfunction of low pressure switch................................................................................................. 42
2.3.44 H5-00 – Malfunction of compressor overload protection ............................................................................ 43
2.3.45 H6-00 – Outdoor unit: Malfunction of position detection sensor ................................................................ 44
2.3.46 H8-00 – Outdoor unit: Malfunction of compressor input system................................................................. 45
2.3.47 H9-00 – Outdoor unit: Malfunction of outdoor air thermistor..................................................................... 45
2.3.48 HC-00 – Tank temperature sensor problem .................................................................................................. 46
2.3.49 HJ-10 – Water pressure sensor abnormality ................................................................................................. 46
2.3.50 J3-00 – Outdoor unit: Malfunction of discharge pipe thermistor................................................................. 47
2.3.51 J5-00 – Malfunction of suction pipe thermistor ............................................................................................ 47
2.3.52 J6-00 – Outdoor unit: Malfunction of heat exchanger thermistor ............................................................... 47
2.3.53 J6-07 – Outdoor unit: Malfunction of heat exchanger thermistor ............................................................... 48
2.3.54 J6-32 – Leaving water temperature thermistor abnormality (outdoor unit)................................................ 48
2.3.55 J8-00 – Malfunction of refrigerant liquid thermistor .................................................................................... 49
2.3.56 JA-00 – Malfunction of high pressure sensor ................................................................................................ 49
2.3.57 L1-00 – Outdoor unit: Main PCB abnormality ............................................................................................... 50
2.3.58 L3-00 – Outdoor unit: Electrical box temperature rise problem................................................................... 50
2.3.59 L4-00 – Outdoor unit: Malfunction of inverter radiating fin temperature rise ............................................ 51

Daikin EBLA16DA3V3 Specifications

General

Brand	Daikin
Model	EBLA16DA3V3
Category	Heat Pump
Language	English