Components - Daikin D2TND028A4AA Installation Manual

3.3

Components

Components of models D2CND028A1AA, D2CND028A4AA,
D2CND035A1AA and D2CND035A4AA
a
b
c
d
e
ac
f
g
h
i
z
j
a Automatic air vent (heat exchanger)
b Flow temperature sensor
c Expansion vessel (10 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 Internal filling valve (included in model D2CND028A1AA +
D2CND035A1AA and not included in model
D2CND028A4AA + D2CND035A4AA)
aa Flue gas adapter
ab Condensate sump
ac Flue gas pipe
D2CND028+035A1/4AA + D2TND028+035A4AA
Wall-mounted condensing boiler
3P469346-5E – 2017.06
Components of models D2TND028A4AA and D2TND035A4AA
aa
k
a
l
b
m
c
n
o
d
p
q
e
r
w
s
f
ab
t
u
v
w
x
y
g
h
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
3 About the unit
Automatic air vent (heat exchanger)
Flow temperature sensor
Expansion vessel (10 litres)
Gas valve
Heat exchanger
3-way valve stepper motor
Safety valve (3 bar)
Condensate trap
Flue gas temperature sensor
Burnerhood
Ignition electrode
Ionisation electrode
High limit thermostat
Fan
Return temperature sensor
Silencer
Automatic air vent (pump)
Water pressure sensor
By-pass
Boiler pump
Flue gas adapter
Condensate sump
Flue gas pipe
u
i
j
k
l
m
n
o
p
v
q
r
s
t
Installation manual
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