Panasonic CU-2473KR - Troubleshooting and Safety; Common Faults and Causes; Safety Warnings and Electrical Notes

Faults Cause
Airflow
does
not
begin
¢
If
the
airflow
begins
before
its
temperature
become
warm,
it
will
cause
an
immediately
during
heating
undesired
cooling
effect.
In
order
to
prevent
this,
the
airflow
will
not
begin
until
operation.
it is
sufficiently
warm.
(The operation lamp will blink until the airflow begins.)
Operation
stops
for
about
12
*
This
is
to
thaw
the
frost
which
has
accumulated
on
the
outdoor
unit
(defrosting
minutes
during
heating.
operation).
This
will
take
no
longer
than
about
12
minutes,
so
wait
for
(The
operation
lamp
blinks.)
operation.
(Frost
accumulates
on
the
outdoor
unit
when
the
outdoor
temperature is low and the humidity is high.)
Water comes out of the outdoor unit.
WARNING
(1)
REMOVE
POWER
PLUG
OR
DISCONNECT
FROM
THE
MAINS
BEFORE
SERVICING
THIS
APPLIANCE,
(2)
THIS
APPLIANCE
MUST
BE EARTHED.
IMPORTANT
1. WHEN THE POWER CORD IS CONNECTED TO THE MAINS THROUGH ALL-POLE SWITCH
(DISCONNECTING MEANS)
THERE MUST BE AN ALL-POLE SWITCH (DISCONNECTING MEANS) WITH MINIMUM 3 mm CONTACT
GAP IN THE FIXED INSTALLATION CIRCUIT.
2, WHEN THE POWER PLUG IS CONNECTED TO THE RECEPTACLE
The wires in this main lead are coloured in accordance with the following code:
Green-and-yellow: Earth
Blue: Neutral
Brown: Live
As the colours of the wires in the mains lead of this appliance may not correspond with the coloured markings
identifying the terminals in your plug, proceed as follows:
The wire which is coloured green-and-yellow must be connected to the terminal in the plug which is marked with the
letter E or by the earth symbol © or coloured green or green-and-yellow.
The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured
black.
The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured
red.
NOTE
F THE SUPPLY CORD ON THIS APPLIANCE IS DAMAGED, IT MUST BE REPLACED BY A SPECIAL CORD
OBTAINABLE AT AUTHORIZED SERVICE/PARTS CENTRES.
NOTICE
* Before installing the models, check with local
electric authority for approval.