H03620
‐
00.D2.EN
–
2013/03
10
4.2.2
Troubleshooting
all
soldering
work
must
be
carried
out
by
a
someone
qualified
to
do
so.
replacement
pipes
must
always
be
made
of
copper
in
compliance
with
standard
NF
EN
12735
‐
1.
leak
detection;
pressure
test:
-
never
use
oxygen
or
dry
air,
risk
of
fire
or
explosion,
-
use
dry
nitrogen
or
the
mixture
of
nitrogen
and
refrigerant
indicated
on
the
information
plate,
-
the
test
pressure
for
both
the
high
and
low
pressure
circuits
must
not
exceed
42
bar.
the
high
pressure
circuit
pipes
are
made
of
copper
and
have
a
diameter
equal
to
or
greater
than
1’’5/8.
A
certificate
as
indicated
in
§2.1
in
compliance
with
standard
NF
EN
10204
will
be
requested
from
the
supplier
and
filed
in
installation
technical
documentation.
technical
data
relative
to
the
safety
requirements
of
the
various
applicable
directives
must
be
indicated
on
the
information
plate.
This
data
must
be
recorded
in
the
installation
instructions
for
the
device
which
are
included
in
the
installation
technical
file
:
model,
code,
serial
number,
maximum
and
minimum
OT,
OP,
year
of
manufacture,
EC
label,
manufacturer’s
address,
refrigerant
and
weight,
electrical
parameters,
thermo
‐
dynamic
and
acoustic
performances.
4.3
Available
accessories
Name
PAC
NET
Wintering
cover
Remote
control
unit
Technical
room
kit
Representation
4.4
Recycling
This
symbol
means
that
your
device
must
not
be
thrown
in
the
bin.
The
device
must
be
collected
by
a
selective
system
in
view
of
re
‐
use,
recycling
or
similar.
Any
substances
it
may
contain
which
are
potentially
dangerous
to
the
environment
shall
be
eliminated
or
neutralised.
Request
information
on
recycling
procedures
from
your
retailer.
5.
Troubleshooting
5.1
Display
of
the
regulator
Display
Designation
Cause
Solution
Reset
Protection
of
heat
exchanger
in
cold
mode
Temperature
of
ST4
sensor
too
low
Wait
for
the
surrounding
temperature
to
become
warmer
Automatic
High
temperature
defect
for
the
air
heat
exchanger
in
"cooling"
mode
Temperature
probe
ST3
above
60°C
or
evaporator
scaled
up
Clean
the
evaporator,
if
the
defect
persists,
contact
an
approved
technician
Automatic
if
temperature
probe
ST3
is
below
45°C
Phase
order
defect
(only
on
three
‐
phased
models)
1.
wiring
incorrect
on
the
supply
terminal
board
of
the
device,
2.
modification
of
phase
order
by
electrical
supplier,
3.
temporary
failure
of
one
or
several
phases
1.
reverse
the
phases
on
the
supply
terminal
board
(without
power
to
the
device)
2,
3,
4.
contact
your
electricity
provider
to
find
out
if
modifications
have
been
made
to
your
equipment.
Switch
the
power
supply
off
or
press
