Bosch HPC 400 - Environmental Considerations; Packaging and Recycling; Disposal of Electrical Appliances

Eliminate
fault
BOSCH
-3
~
.iJ
~
Test
procedure/Cause
Corrective
measure
~
8
Jl
8
Cause
orfault
descnption
I
A21
A22
I
A23
I
A24
1
1001
-
I
I
HOl
1
52B4
Warning
Last
thermal
disinfection
failed
No
B
US
connection
between
HPC
400
and
CR
10
or
CR
10
H
in
the
corresponding
heating
circuit
(A22
:
heating
circuit
2 •...•
A24
:
heating
circuit
4)
.
Check
if
water
is
possibly
being
drawn
from
the
DHW
cylinder
constantly
due
to
taps
being
open
during
thermal
disinfection
.
~
Check
that
the
user
Interface
IS
I
correctly
seated
in
its
wall
bracket.
~
Take
action
to
stop
water
being
drawn
constantly
or
change
the
time
at
which
thermal
disinfection
is
carried
out.
~Ol
1
5252
i
Warning
ZlFlow
rate
Check
whether
the
particle
filter
is
dirty
.
I
between
outdoor
and
indoor
I
~
Clean
the
filter
I
I
unit
restricted
__
_
HOl
5253
Warning
Z2Flow
rate
Check
whether
the
particle
filter
is
dirty.
~
Clean
the
filter
between
outdoor
and
indoor
unit
restricted
,
HOl
5283
Alarm
Z2
High
pressure
sensor
1
HOl
1
5292
Alarm
Zl
High
pressure
I
I
sensor
I
I
I
HOl
1
5375
Alarm
Z1
Frost
protection
active
HOl
5377
Alarm
Z2
Frost
protection
active
HOl
1
5451
Alarm
ZlFlow
rate
too
low
during
defrosting
-----,
--,.--
----
HOl
5455
Alarm
Z2
Flow
rate
too
low
I
during
defrosting
HOl
5463
Alarm
Zl
Defrosting
failed
I
I
Check
whether
the
outdoor
unit
is
dirty
~
Clean
the
outdoor
unit
(particularly
the
evaporator
and
fan)
I
Check
whether
the
outdoor
Unit
is
dirty
~
Clean
the
outdoor
unit
(particularly
the
evaporator
and
fan)
Check
whether
the
outdoor
unit
is
dirty
~
Clean
the
outdoor
unit
(particularly
the
evaporator
and
fan)
MOisture
has
accumulated
on
the
supply
~
Wait
unti
l
the
moisture
has
dried
.
pipes
because
the
flow
is
too
cold
.
Then
press
the
rotary
selector
to
acknowledge
the
alarm
on
the
HMI
.
~
If
the
alarm
is
issued
again.
call
a
contractor
.
(7
The
lowest
permitted
flow
temperature
will
have
to
be
increased.
ThiS
is
a
setting
in
the
service
menu)
The
temperature
in
the
condenser
is
too
The
heating
system
should
not
be
low
.
Pumps
and
possibly
the
heat
pump
switched
off
during
the
heating
period
.
are
switched
on
automatically
.
The
temperature
in
the
condenser
is
too
low
.
Pumps
and
possibly
the
heat
pump
are
switched
on
automatically
.
Check
whether
the
filter
is
dirty
.
Check
whether
the
filter
is
dirty
.
The
heating
system
should
not
be
switched
off
during
the
heating
period
.
~
Cleaning
the
filter
~
Cleaning
the
filter
Check
whether
the
outdoor
unit
is
dirty.
~
Clean
the
outdoor
unit
(particularly
Check
the
evaporator
in
particular
for
the
evaporator)
dirt.
"--+---+-
A-
la
-
rm
- Z-2-
Lo
-w- p- r-
es
-s-
ur
-e
--
r
Check
whether
the
outdoor
unit
is
dirty
I
~
Clean
the
outdoor
unit
sensor
I
(particularly
the
evaporator
and
fan)
Table
49
40
HPC400-6720821983(2017/07)
BOSCH
If
an
operating
fault
cannot
be
rectified:
~
Contact
an
authorised
installer
.
or
customer
service
.
Submit
error
code
.
additional
code
and
control
unit
ID
number.
~-~.J._fl
I I I I I
I-I
I I I I I I I I I
I
Table
50
The
control
unit
ID
number
must
be
filled
in
here
by
the
installer
at
installation
.
Fault
affecti
ng
the
additional
heat
source
Heat
source
faults
are
always
displayed
on
the
heat
source
.
If
there
is
a
BUS
connection
between
the
user
interface
and
the
heat
source
.
faults
are
also
displayed
on
the
user
interface
.
If
in
doubt.
ask
your
contractor
about
the
type
of
connection
.
Locking
faults
on
the
heat
source
can
be
rectified
by
performing
a
reset.
~
Reset
the
heat
source
.
See
the
operating
mstructions
forthe
heat
source
for
additional
Information
about
eliminating
faults
affecting
the
heat
source
.
~
It
the
fault
cannot
be
rectified
by
a
reset.
contact
yo
ur
contractor
.
10 Environment
I disposal
EnVIronmental
protection
is
a
fundamental
corporate
strategy
of
the
Bosch
Group
.
The
quality
of
our
products.
their
efficiency
and
environmental
safety
are
all
of
equal
Importance
to
us
and
all
environmental
protection
legislation
and
regulations
are
strictly
observed
.
We
use
the
best
possible
technology
and
materials
for
protecting
the
environment
taking
into
account
of
economic
considerations
.
Packaging
We
partici
p
ate
in
the
recycling
programmes
of
the
countries
in
which
our
products
are
sold
to
ensure
optimum
recycling
.
All
of
our
packaging
materials
are
environmentally
friendly
and
can
be
recycled.
Old
electrical
and
electron
ic
appliances
)t
Electrical
or
electronic
devices
that
are
no
longer
serviceable
must
be
collected
separately
and
sent
for
environmentally
compatible
recycling
(in
accordance
with
the
European
Waste
Electrical
and
Electronic
Equipment
Directive).
Environment
/
disposal
To
dispose
of
old
electrical
or
electronic
devices.
you
should
use
the
return
and
collection
systems
put
in
place
in
the
country
concerned.
Technical terms
Setback
phase
A
time
slot
during
automatic
mode.
with
Setback
operating
mode.
Automati
c
mod
e
The
heating
system
is
heating
in
accordance
with
the
time
program
and
an
automatic
changeover
takes
place
between
operating
modes
.
Mode
The
operating
modes
tor
heating
are
:
Heating
.
Setback
.
Idl
e
and
Cooling
.
Heating
and
Setback
are
depicted
by
the
symbols~
and
cr
(e
.g.
when
setting
the
time
program)
.
Operating
modes
for
DHW
heating
are:
DHW
.
DHW
reduced
and
Off.
An
adjustable
temperature
is
assigned
to
each
operating
mode
(except
for
Off).
Frost
protection
Depending
on
the
selected
frost
protection.
the
heat
pump
will
turn
on
when
the
outside
and/or
room
temperature
reaches
below
a
certam
set
threshold
.
Frost
protection
prevents
the
heating
system
from
freezing
up
.
Required
room
temperature
(also
desired
or
set
temperature/
se
t
room
temp.)
The
room
temperature
to
be
achieved
by
the
heating
system
. It
can
be
set
individually
.
Default
setting
Values
permanently
saved
in
the
program
m
ing
unit
(e.g.
complete
time
programs)
that
are
available
at
any
time
and
that
can
be
reinstated
according
to
demand
.
Heating
phase
A
time
slot
during
automatic
mode.
with
Heating
operating
mode.
Hybrid
s
ystems
Heating
system
comprising
heat
sources
which
complement
one
another
with
integrated
optimisation
control.
Available
as
separate
units
(e
.g.
heat
pump
with
condensing
appliance
as
auxiliary
heater)
.
The
system
produces
hot
heating
water
to
heat
a
building
and
may
also
provide
DHW
heating
.
Hf'{
~OO
6720821983
(2017/07)
41