2 Safety instructions
Installation manual
4
D035A1/4AB + D035A4AB
Wall-mounted condensing boiler
3P469346-5N – 2019.11
CAUTION
Indicates a situation that could result in minor or moderate
injury.
NOTICE
Indicates a situation that could result in equipment or
property damage.
INFORMATION
Indicates useful tips or additional information.
1.2
Identification label
You can find data about the unit on its identification label, which is
located at the bottom of the right cover of the unit.
Pn (80/60)
Pn (50/30)
Qn
Qnw
D (
Δ
T=30 K)
PMS
PMW
Nox
kW
kW
kW
kW
l/min
bar
MPa
bar
MPa
/
/
XXXX-XX
PIN:
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
v
u
a
Product number
b
Electrical supply
c
Maximum electrical power consumption
d
Degree of protection
e
Nominal heat output range @ 80/60
f
Nominal heat output range @ 50/30
g
Nominal heat input range
h
Nominal heat input range (Domestic hot water)
i
Hot water amount @ DT=30
j
NOx class
k
Maximum central heating pressure (bar)
l
Maximum central heating pressure (MPa)
m
Maximum domestic hot water pressure (bar)
n
Maximum domestic hot water pressure (MPa)
o
Country of destination(s)
p
Serial number
q
Appliance type
r
Efficiency class
s
Gas category
t
Gas type and supply pressure
u
PIN number
v
Product type
1.3
Symbols on the package
This is a fragile piece of equipment: Please provide a dry
storage space for the unit.
This is a fragile piece of equipment: Please be very careful
not to drop.
Store the unit in a flat position as indicated on the box.
No more than 5 boxes should be stacked on top of each
other.
MAX. 2
When stacking 6 boxes on one pallet, no more than 2
pallets should be stacked on top of each other.
MAX. 3
When stacking 4 boxes on one pallet, no more than 3
pallets should be stacked on top of each other.
2
Safety instructions
These instructions are exclusively designed for qualified competent
persons.
▪ Work on gas units 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 competent
person.
WARNING
A qualified person shall explain the operating principles
and the use of the unit to the user. The user is not allowed
to perform any modifications, maintenance or repairs on
the unit, unless otherwise stated, or have the such
performed by unauthorised third parties. Otherwise, the
unit warranty becomes void.
DANGER
Isolate the boiler from the power mains before working on
it.
WARNING
Unit installation, commissioning, repair, configuration and
service must be performed by qualified competent persons
in accordance with local standards and regulations.
Incorrect installation of this unit may harm the user and his/
her surroundings. The manufacturer is not responsible for
any malfunctions and/or damage that may occur this way.
DANGER
Flammable fluids and materials must be stored at least
1 metre away from the boiler.
WARNING
To ensure faultless operation, long term availability of all
functions and long working life of the boiler only use
original spares.
3
About the unit
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
.
Heating only
boilers do not supply domestic hot
water. The type of the boiler can be recognized from the model
name written on the identification label. See table below:
Model
Type
Domestic hot water
supply
Filling loop
D2CND028A1AB D2CND028
Instantaneous
Internal
D2CND028A4AB D2CND028
Instantaneous
External
Содержание D2CND028A1AB
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