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Daikin D2CND035A4AB [10/12] Error codes
![Daikin D2CND028A1AA [10/12] Error codes](/views2/1761624/page10/bga.png)
7 Error codes
Operation manual
10
D2CND028+035A1/4AA + D2TND028+035A4AA
Wall-mounted condensing boiler
3P469438-5D – 2017.06
# Problem Solution
12-65 Ignition SCOT
actuators fault does
not take place
Perform reset if needed. If problem
repeats, contact your service agent.
12-66 Ion base value
exceeds lower factory
limit
Perform reset. If problem repeats,
contact your service agent.
12-67 Ion base value
exceeds upper
factory limit
Perform reset. If problem repeats,
contact your service agent.
12-68 Ion base value differs
excessively from
previous value
Perform reset if needed. If problem
repeats, contact your service agent.
12-69 Offset adaption at
limit
Boiler continues operation but
contact your service agent.
12-70 Offset adaption not
executable
Boiler continues operation but
contact your service agent.
13-64 Fan speed error Perform reset if needed. If problem
repeats, contact your service agent.
13-65 Fan speed error Perform reset. If problem repeats,
contact your service agent.
16-64 Flue temperature
signalise overheating
Check flue gas discharge path.
Perform reset if needed. If problem
repeats, contact your service agent.
1J-64 High limit thermostat
signalise overheating
▪ Check the valves of the radiators
in the heating circuit.
▪ Check the combi boiler water
pressure. If it is low, fill the heating
circuit with water.
▪ Perform reset. If problem repeats,
contact your service agent.
80-01 Return temperature
sensor fault
Perform reset. If problem repeats,
contact your service agent.
81-01 Flow temperature
sensor fault
Perform reset. If problem repeats,
contact your service agent.
81-65 Domestic hot water
solar temperature
sensor fault
Boiler continues operation but solar
sensor is defective. Contact your
service agent.
8A-46 Freeze protection Unit does not operate if flow
temperature sensor reads value less
than 1°C. Wait until the error code is
removed from the screen.
8H-64 Flow temperature
steep rise
Make sure radiator valves are open
enough to circulate water. Your
boiler will operate again after a while.
If problem repeats, contact your
service agent.
8H-65 Flow-return
temperature
difference too much
Make sure radiator valves are open
enough to circulate water. If problem
repeats, contact your service agent.
E1-64 Flame detection
before burner
operation
Perform reset. If problem repeats,
contact your service agent.
E1-65 Internal SCOT
system error
Perform reset if needed. If problem
repeats, contact your service agent.
E1-66 Calibration conditions
fault
No reset needed. Wait burner to
restart. If problem repeats, contact
your service agent.
E1-67 Missing calibration Perform reset. If problem repeats,
contact your service agent.
E1-68 Ion base value is
outside the factory
limits or saved
incorrectly
Perform reset. If problem repeats,
contact your service agent.
# Problem Solution
E1-69 Parameter CRC error Perform reset. If problem repeats,
contact your service agent.
E1-70 Parameter CRC error Perform reset. If problem repeats,
contact your service agent.
E1-71 EK lockout failure Permanent error. Contact your
service agent.
E1-72 SCOT flame amplifier Perform reset if needed. If problem
repeats, contact your service agent.
E1-73 Internal PCB error Perform reset if needed. If problem
repeats, contact your service agent.
H9-01 Outside sensor fault Boiler continues operation but
outside sensor is defective. Contact
your service agent.
HC-01 Domestic hot water
temperature sensor
fault
Boiler continues operation but you
must contact your service agent.
HJ-08 High system pressure Discharge water down to 0.8bar.
(You can bleed the radiators.)
HJ-09 Low system pressure Increase the system pressure to
0.8bar
HJ-10 Water pressure
sensor fault
Contact your service agent.
J6-01 Flow temperature
sensor overheating
(Can be a blocking
error or a lockout
error)
▪ Check the valves of the radiators
in the heating circuit.
▪ Check the combi boiler water
pressure. If it is low, fill the heating
circuit with water.
▪ Perform reset if needed. If problem
repeats, contact your service
agent.
J6-20 Return temperature
sensor overheating
(Can be a blocking
error or a lockout
error)
Perform reset if needed. If problem
repeats, contact your service agent.
J6-21 Return temperature is
higher than flow
temperature
No reset needed, burner operates
itself after a small amount of time. If
problem repeats, contact your
service agent.
JJ-64 Flue temperature
sensor fault
Perform reset. If problem repeats,
contact your service agent.
U2-01 Supply voltage is
below low limit
Contact your service agent.
U2-01 Supply voltage is
above high limit
Your boiler will continue operation
but you must contact your service
agent.
U4-65 Opentherm room
thermostat
connection is
defective
Your boiler will continue operation
but Opentherm room thermostat is
out of operation. Contact your
service agent.
U4-66 CAN-bus timeout If problem repeats, contact your
service agent.
U4-67 Remote reset
supervision
Switch off - switch on power mains. If
problem repeats, contact your
service agent.
UA-64 Blocking during BCC
update process
Contact your service agent.
UA-65 PCB requires a BCC
update
Contact your service agent.
UA-66 BCC-ID of internal
EEPROM is
inconsistent
Contact your service agent.
UA-67 BCC is missing Contact your service agent.
Содержание
- Operation manual 1
- Wall mounted condensing boiler 1
- A control unit which contains a user interface controls the ignition safety systems and other actuators user interaction is provided via that user interface which is composed of an lcd screen push buttons and two dials and which is located on the front cover of the unit 2
- About the documentation 2
- About the unit 2
- Always observe the following safety instructions and regulations 2
- And cover very important topics follow them carefully 2
- Caution 2
- Contact 9 2
- D2cnd028a1aa d2cnd028 instantaneous internal 2
- D2cnd028a4aa d2cnd028 instantaneous external 2
- D2cnd035a1aa d2cnd035 instantaneous internal 2
- D2cnd035a4aa d2cnd035 instantaneous external 2
- D2tnd028a4aa d2tnd028 storage tank external 2
- D2tnd035a4aa d2tnd035 storage tank external 2
- Danger 2
- Energy saving tips 9 2
- Error codes 9 2
- Filling loop 2
- Indicates a situation that could result in death or serious injury 2
- Indicates a situation that could result in equipment or property damage 2
- Indicates a situation that could result in minor or moderate injury 2
- Indicates a situation that results in death or serious injury 2
- Indicates useful tips or additional information 2
- Information 2
- Installation 2
- Installation service maintenance and repair of the boiler can only be carried out by suitably qualified competent persons in accordance with the applicable legislation regulations rules and guidelines 2
- Introduction 2
- Introduction 2 2
- Languages are translations 2
- Made to configure your system 2
- Maintenance and cleaning 9 2
- Meaning of warnings and symbols 2
- Model type domestic hot water 2
- Notice 2
- Operation 3 2
- Operation manual 2
- Period of use 2
- Please keep this manual for future reference throughout the unit s 2
- Please read the instructions in the manual carefully for your 2
- Request the installer to inform you about the settings that he 2
- Safety and health 2
- Safety instructions 2
- Safety instructions 2 2
- Supply 2
- Table of contents 2
- The instructions contained in this document are intended to guide you through the operation of the unit damage caused by non observance of these instructions are not under the responsibility of daikin 2
- The original documentation is written in english all other 2
- The precautions described in this document are written for users 2
- This daikin unit is a wall mounted gas fired condensing boiler that can supply heat to central heating systems as well as supply domestic hot water depending on settings it is possible to use the unit solely for hot water or solely for central heating hot water supply type can be instantaneous or by means of a hot water storage tank the type of the boiler can be recognised from the model name written on the identification label which is located at the right cover of the unit see table below 2
- Warning 2
- For the user 3
- Gas conversion 3
- Modifications on the unit 3
- Operation 3
- Smell of gas 3
- User interface 3
- About the electronic gas adaptive system calibration 4
- About the home screen 4
- About the low water temperature function 4
- Basic usage 4
- Buttons and dials 4
- Lcd screen 4
- Operating the unit 4
- Operation 4
- Status indicator 4
- To switch on the unit 4
- Changing temperature setpoints 5
- Operation 5
- Possible operation modes 5
- To change the central heating temperature setpoint 5
- To select the operation mode 5
- About the central heating eco mode 6
- About the domestic hot water operation 6
- Operation 6
- Possible central heating operation modes 6
- To change the domestic hot water setpoint 6
- About the boiler frost protection 7
- About the domestic hot water comfort mode 7
- Error handling 7
- Info menu 7
- Info menu parameters 7
- Menu functions 7
- Operation 7
- To use menu level 1 7
- Operation 8
- To use the info menu 8
- User settings menu 8
- User settings menu parameters detailed 8
- User settings menu parameters short 8
- Contact 9
- Energy saving tips 9
- Error codes 9
- Installer settings menu 9
- Maintenance and cleaning 9
- To clean the outer surface of the unit 9
- To use the user settings menu 9
- Error codes 10
- Error codes 11
- Copyright 2017 daikin 12
- Daikin isitma ve soğutma si stemleri san ti c a ş 12
- P469438 5d 12
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