Daikin Altherma EBLQ011CA3V3

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Service manual

Daikin Altherma – Monobloc

English

Service manual

Daikin Altherma – Monobloc

EBLQ011~016CAV3

EBLQ011~016CAW1

EDLQ011~016CAV3

EDLQ011~016CAW1

EBLQ011~016CA3V3

EBLQ011~016CA3W1

EDLQ011~016CA3V3

EDLQ011~016CA3W1

EKCB07CAV3

EK2CB07CAV3

EKMBUHCA3V3

EKMBUHCA9W1

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Table of Contents3
04 - Abnormal Flow (Domestic Hot Water)5
05 - Abnormal Flow (Heating/Sampling)5
06 - Abnormal Flow (Cooling/Defrost)6
07 - Abnormal Flow / Pump De-Blocking6
80-00 - Inlet Water Thermistor Abnormality6
Outlet Water Thermistor Abnormality6
Water Heat Exchange Freezing Abnormality7
00 - Backup Heater Outlet Water Temperature Increase (During Domestic Hot Water Without Booster Heater)7
00 - Backup Heater Outlet Water Temperature Increase8
02 - Overheating Mixed Water Circuit (Thermostat)8
03 - Overheating Water Circuit (Thermostat)8
A1-00 - Zero Cross Detection Abnormality8
A1-01 - EEPROM Abnormality9
A5-00 - Cooling High Pressure Abnormality9
Backup Heater Overheating9
Booster Heater Overheating10
AH-00 - Legionella Operation Failed10
Domestic Hot Water Long Heat-Up Abnormality10
C0-00 - Flow Sensor Malfunction11
C0-01 - Flow Switch Malfunction11
C0-02 - Flow Switch Malfunction11
C4-00 - Indoor Heat Exchanger Thermistor Abnormality12
Ambient Sensor User Interface Abnormality12
E1-00 - PCB Defect12
E3-00 - High Pressure Switch Abnormality12
E5-00 - Overheat of Inverter Compressor Motor13
E6-00 - Compressor Startup Defect13
E7-00 - Fan Lock Abnormality14
E8-00 - Input Overvoltage Abnormality14
E9-00 - Expansion Valve Abnormality14
Cooling/Heating Switch Abnormality14
Domestic Hot Water Temperature Increase15
Tank Preheating15
F3-00 - Discharge Pipe Temperature Stop Abnormality15
F6-00 - Stop Due to Cooling High Pressure15
Abnormal High Pressure16
H0-00 - Current Sensor Abnormality16
H1-00 - Option Thermistor Abnormality16
H3-00 - High Pressure Switch Defect17
H6-00 - Location Detection Sensor Abnormality17
H8-00 - Compressor Input Abnormality17
H9-00 - Outdoor Air Thermistor Abnormality18
Lower Domestic Hot Water Tank Thermistor Abnormality18
J3-00 - Discharge Pipe Thermistor Dislocation Abnormality18
J6-00 - Outdoor Heat Exchanger Thermistor Abnormality18
JA-00 - Pressure Sensor Abnormality18
L3-00 - Electrical Component Temperature Abnormality19
L4-00 - Fin Temperature Increase Abnormality19
L5-00 - Output over Current Abnormality19
P4-00 - Fin Thermistor Abnormality19
U0-00 - Shortage of Refrigerant20
U3-00 - under Floor Heating Screed Dry out Stop20
U4-00 - Indoor/Outdoor Transmission Abnormality20
U5-00 - Remote Control Transmission Defect20
U7-00 - Transmission Abnormality between Outdoor Main Microcomputer - Sub Microcomputer21
U8-01 - Lost LAN Adapter Connection21
Indoor/Outdoor Combination Abnormality21
Extension/Hydro Communication Problem21
Extension PCB / Hydro PCB Mismatch Error22
Symptom Based Troubleshooting23
Incorrect Energy Metering Read-Out23
Water Pump Related23
Tap Water Related24
User Interface Is Failure or Frozen Screen25
Leak25
Water Flow or Volume too Low25
Compressor Related25
Abnormal Presence of Ice27
Domestic Hot Water Capacity Shortage28
General Capacity Shortage28
Space Heating Capacity Shortage30
Inaccurate Temperature Control31
Power Consumption too High32
System Does Not Start or Operate33
Components35
3-Way Valve35
Checking Procedures35
Repair Procedures36
4-Way Valve38
Checking Procedures38
Repair Procedures39
Accumulator Assembly40
Checking Procedures40
Repair Procedures40
Backup Heater41
Built-In Backup Heater41
Backup Heater Kit45
Backup Heater Thermal Protector48
Checking Procedures48
Repair Procedures48
Booster Heater49
Checking Procedures49
Repair Procedures49
Booster Heater Thermal Protector50
Checking Procedures50
Repair Procedures50
Compressor50
Repair Procedures51
Crankcase Heater52
Checking Procedures52
Repair Procedures53
Current Loop PCB53
Checking Procedures53
Expansion Valve54
Checking Procedures54
Repair Procedures54
Extension PCB56
Checking Procedures56
Repair Procedures57
High Pressure Switch57
Checking Procedures57
Hydro PCB58
Checking Procedures58
Repair Procedures60
Inverter PCB61
Double Fan Outdoor Unit - Single Phase61
Double Fan Outdoor Unit - Three Phase62
LAN Adapter PCB66
Checking Procedures66
Repair Procedures66
Main PCB66
Double Fan Outdoor Unit - Single Phase67
Double Fan Outdoor Unit - Three Phase71
Outdoor Unit Fan Motor73
Checking Procedures73
Repair Procedures75
Plate Work77
To Open the Outdoor Unit77
To Open the Switch Box Cover of the Outdoor Unit77
To Open the Control Box77
To Open the Option Box77
To Remove the Hydrobox77
To Install the Hydrobox78
Reactor78
Checking Procedures78
Repair Procedures79
Refrigerant Pressure Sensor79
Checking Procedures79
Repair Procedures80
Solenoid Valve81
Checking Procedures81
Repair Procedures81
Thermistors82
Refrigerant Thermistors82
Water Thermistors84
User Interface87
Checking Procedures87
Repair Procedures87
Water Flow Sensor87
Repair Procedures88
Water Pump89
Checking Procedures89
Repair Procedures90
Third Party Components91
Power Supply91
Checking Procedures91
Repair Procedures92
Refrigerant Circuit92
Checking Procedures92
Repair Procedures93
Water Circuit95
Checking Procedures95
Repair Procedures96
Manuafacturer Components98
Checking Procedures98
Repair Procedures98
External Factors98
Maintenance99
To Clean the Outdoor Unit Heat Exchanger99
To Clean the Water Filter99
Technical Data100
Detailed Information Setting Mode100
Detailed Information Setting Mode: Outdoor Unit100
Detailed Information Setting Mode: Remote Controller100
Wiring Diagram101
Wiring Diagram: Single Phase101
Wiring Diagram: Three Phase112
Piping Diagram: Outdoor Unit123
Component Overview124
Component Overview: Single Phase124
Component Overview: Three Phase126
Field Information Report128
Service Tools131
Field Settings131

Daikin Altherma EBLQ011CA3V3 - Service Manual

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