D2CND0 D2CND0 D2TND0
D2TND0 D2TND024A4AA
Wall-mounted condensing boiler
ESIE17-09 / 2017.11
Servicing manual
4
This is a fragile piece of equipment: Please provide
a dry storage space for the appliance.
This is a fragile piece of equipment: Please be very
careful not to drop.
Store the appliance in a flat position as indicated
on the box.
No more than five boxes should be stacked on top
of each other.
Meaning of warnings and symbols used in this document.
These instructions are exclusively designed for qualified com
-
petent persons.
•
Work on gas appliances must only be carried out by a
qualified gas fitter.
•
Work on electrical equipment must only be carried out by
a qualified electrician.
•
The system must be commissioned by a qualified com
-
petent person.
A qualified person shall explain the operating prin
-
ciples and the use of the appliance to the user. The
user is not allowed to perform any modifications,
maintenance or repairs on the appliance, unless oth
-
erwise stated, or have the such performed by unau
-
thorised third parties. Otherwise, the appliance war
-
ranty becomes void.
WARNING
This Daikin product is a wall-mounted gas-fired condensing
combi 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 appliance solely for hot water or sole
-
ly for central heating. Hot water supply type is instantaneous
which is provided by a plate heat exchanger.
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 appliance.
The appliance is equipped with several safety systems, to pro
-
tect it against dangerous conditions:
Flue safety system:
This is controlled by the flue gas tem
-
perature sensor located on the flue outlet part of the boiler.
It is activated when the flue gas temperature exceeds safety
limits.
Overheating safety system:
This is controlled by the safety
limiting thermostat. It is located on the main heat exchanger
and stops the appliance when the flow temperature reaches
100 °C, to avoid boiling of the water, which may damage the
appliance.
Indicates a situation that results in death or
serious injury.
DANGER
Indicates a situation that could result in death or
serious injury.
WARNING
Indicates a situation that could result in death or
serious injury.
CAUTION
Indicates a situation that could result in equip
-
ment or property damage.
NOTICE
Indicates useful tips or additional information.
INFORMATION
Isolate the boiler from the power mains before
working on it.
DANGER
Appliance installation, commissioning, repair, config
-
uration and service must be performed by qualified
competent persons in accordance with local stan
-
dards and regulations. Incorrect installation of this
appliance may harm the user and his/her surround
-
ings. The manufacturer is not responsible for any
malfunctions and/or damage that may occur this way.
WARNING
Flammable fluids and materials must be stored at
least 1 metre away from the boiler.
DANGER
To ensure faultless operation, long term availability
of all functions and long working life of the boiler
only use original spares.
WARNING
1
GENERAL INFORMATIONS
1.1
Symbols on the package
2
APPLIANCE INFORMATIONS
2.1
Safety systems of the appliance
1.2
Safety instructions
1 General informations
