Components - Daikin D2C18ND024A5AA Installation Manual

3 About the unit
3.3

Components

Components of model D2C18ND024A5AA
a
b
c
d
e
f
g
h
i
j
a Automatic air vent (heat exchanger)
b Flow temperature sensor
c Expansion vessel (8 litres)
d Gas valve
e Heat exchanger
f 3-way valve stepper motor
g Domestic hot water temperature sensor
h Plate heat exchanger
i Safety valve (3 bar)
j Condensate trap
k Ignition transformer
l Flue gas temperature sensor
m Burnerhood
n Ignition electrode
o Ionisation electrode
p High limit thermostat
q Fan
r Return temperature sensor
s Silencer
t Automatic air vent (pump)
u Water pressure sensor
v By-pass
w Boiler pump
x Domestic hot water flow sensor
y Domestic hot water flow limiter
z Flue gas adapter
Installation manual
6
Components of models D2HND012A5AA and D2HND018A5AA
z
k
a
l
b
m
n
c
o
p
d
q
e
r
f
s
t
u
v
g
w
x
y
h
a Automatic air vent (heat exchanger)
b Flow temperature sensor
c Expansion vessel (8 litres)
d Gas valve
e Heat exchanger
f 3-way valve stepper motor
g Safety valve (3 bar)
h Condensate trap
i Flue gas temperature sensor
j Burnerhood
k Ignition electrode
l Ionisation electrode
m High limit thermostat
n Fan
o Return temperature sensor
p Silencer
q Automatic air vent (pump)
r Water pressure sensor
s By-pass
t Boiler pump
u Flue gas adapter
D2C18ND024A5AA + D2HND012/18A5AA
Wall-mounted condensing boiler
3P469346-9J – 2018.05
u
i
j
k
l
m
n
o
p
q
r
s
t