Table Of Contents - Daikin Altherma EBLQ011CAV3 Service Manual
Monobloc
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Also See for Altherma EBLQ011CAV3:
- Operation manual (12 pages) ,
- Installer's reference manual (108 pages) ,
- Installation manual (28 pages)
Table of Contents
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Table of contents
1 Troubleshooting
1.1
To display the help text in case of a malfunction.......................
1.2
To check the error history..........................................................
1.3
To check the warning history.....................................................
1.4
Error based troubleshooting ......................................................
1.4.1
7H-01 - Abnormal flow ...............................................
1.4.2
7H-04 - Abnormal flow (domestic hot water)..............
1.4.3
7H-05 - Abnormal flow (Heating/sampling) ................
1.4.4
7H-06 - Abnormal flow (Cooling/defrost)....................
1.4.5
7H-07 - Abnormal flow / pump de-blocking ................
1.4.6
80-00 - Inlet water thermistor abnormality..................
1.4.7
81-00 - Outlet water thermistor abnormality...............
1.4.8
1.4.9
89-02 - Water heat exchange freezing abnormality ...
1.4.10
89-03 - Water heat exchange freezing abnormality ...
1.4.11
heater).........................................................................
1.4.12
increase ......................................................................
1.4.13
(thermostat).................................................................
1.4.14
1.4.15
A1-00 - Zero cross detection abnormality ..................
1.4.16
A1-01 - EEPROM abnormality ...................................
1.4.17
A5-00 - Cooling high pressure abnormality................
1.4.18
AA-01 - Backup heater overheating ...........................
1.4.19
AC-00 - Booster heater overheating .......................... 10
1.4.20
AH-00 - Legionella operation failed............................ 10
1.4.21
abnormality ................................................................. 10
1.4.22
C0-00 - Flow sensor malfunction ............................... 11
1.4.23
C0-01 - Flow switch malfunction ................................ 11
1.4.24
C0-02 - Flow switch malfunction ................................ 11
1.4.25
abnormality ................................................................. 12
1.4.26
1.4.27
E1-00 - PCB defect .................................................... 12
1.4.28
E3-00 - High pressure switch abnormality ................. 12
1.4.29
E5-00 - Overheat of inverter compressor motor......... 13
1.4.30
E6-00 - Compressor startup defect ............................ 13
1.4.31
E7-00 - Fan lock abnormality ..................................... 14
1.4.32
E8-00 - Input overvoltage abnormality ....................... 14
1.4.33
E9-00 - Expansion valve abnormality......................... 14
1.4.34
EA-00 - Cooling/Heating switch abnormality.............. 14
1.4.35
1.4.36
EC-04 - Tank preheating............................................ 15
1.4.37
abnormality ................................................................. 15
1.4.38
F6-00 - Stop due to cooling high pressure ................. 15
1.4.39
FA-00 - Abnormal high pressure ................................ 16
1.4.40
H0-00 - Current sensor abnormality........................... 16
1.4.41
H1-00 - Option thermistor abnormality ....................... 16
1.4.42
H3-00 - High pressure switch defect .......................... 17
1.4.43
H6-00 - Location detection sensor abnormality.......... 17
1.4.44
H8-00 - Compressor input abnormality ...................... 17
1.4.45
H9-00 - Outdoor air thermistor abnormality................ 18
1.4.46
abnormality ................................................................. 18
1.4.47
abnormality ................................................................. 18
1.4.48
abnormality ................................................................. 18
1.4.49
JA-00 - Pressure sensor abnormality......................... 18
1.4.50
abnormality ................................................................. 19
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma - Monobloc
ESIE18-04 - 2019.02
1.4.51
L4-00 - Fin temperature increase abnormality ............ 19
1.4.52
L5-00 - Output over current abnormality ..................... 19
1.4.53
P4-00 - Fin thermistor abnormality.............................. 19
1.4.54
U0-00 - Shortage of refrigerant ................................... 20
1.4.55
U3-00 - Under floor heating screed dry out stop ......... 20
4
1.4.56
4
1.4.57
U5-00 - Remote control transmission defect............... 20
4
1.4.58
4
4
1.4.59
U8-01 - Lost LAN adapter connection......................... 21
4
1.4.60
5
1.4.61
5
1.4.62
6
1.5
Symptom based troubleshooting................................................ 23
6
1.5.1
Incorrect energy metering read-out.............................. 23
6
1.5.2
Water pump related ..................................................... 23
6
1.5.3
Tap water related ......................................................... 24
7
1.5.4
User interface is failure or frozen screen ..................... 25
7
1.5.5
Leak ............................................................................. 25
7
1.5.6
Water flow or volume too low....................................... 25
1.5.7
Compressor related ..................................................... 25
1.5.8
Abnormal presence of ice ............................................ 27
7
1.5.9
Domestic hot water capacity shortage ......................... 28
1.5.10
General capacity shortage ........................................... 28
8
1.5.11
Space heating capacity shortage................................. 30
1.5.12
Inaccurate temperature control .................................... 31
8
1.5.13
Power consumption too high........................................ 32
8
1.5.14
System does not start or operate................................. 33
8
9
9
2.1
3-way valve ................................................................................ 35
9
2.1.1
Checking procedures ................................................... 35
2.1.2
Repair procedures ....................................................... 36
2.2
4-way valve ................................................................................ 38
2.2.1
Checking procedures ................................................... 38
2.2.2
Repair procedures ....................................................... 39
2.3
Accumulator assembly ............................................................... 40
2.3.1
Checking procedures ................................................... 40
2.3.2
Repair procedures ....................................................... 40
2.4
Backup heater ............................................................................ 41
2.4.1
Built-in backup heater .................................................. 41
2.4.2
Backup heater kit ......................................................... 45
2.5
Backup heater thermal protector ................................................ 48
2.5.1
Checking procedures ................................................... 48
2.5.2
Repair procedures ....................................................... 48
2.6
Booster heater............................................................................ 49
2.6.1
Checking procedures ................................................... 49
2.6.2
Repair procedures ....................................................... 49
2.7
Booster heater thermal protector................................................ 50
2.7.1
Checking procedures ................................................... 50
2.7.2
Repair procedures ....................................................... 50
2.8
Compressor................................................................................ 50
2.8.1
Checking procedures ................................................... 50
2.8.2
Repair procedures ....................................................... 51
2.9
Crankcase heater ....................................................................... 52
2.9.1
Checking procedures ................................................... 52
2.9.2
Repair procedures ....................................................... 53
2.10
Current loop PCB ....................................................................... 53
2.10.1
Checking procedures ................................................... 53
2.10.2
Repair procedures ....................................................... 53
2.11
Expansion valve ......................................................................... 54
2.11.1
Checking procedures ................................................... 54
2.11.2
Repair procedures ....................................................... 54
2.12
Extension PCB ........................................................................... 56
2.12.1
Checking procedures ................................................... 56
2.12.2
Repair procedures ....................................................... 57
2.13
High pressure switch .................................................................. 57
2.13.1
Checking procedures ................................................... 57
2.13.2
Repair procedures ....................................................... 57
2.14
Hydro PCB ................................................................................. 58
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