Safety precautions
Installation
1
WARNING
Installation
or
maintenance
must
be
performed
by
qualified professionals.
The
appl
iance
shal
l
be
i
nstalled
in
accordance
with
national
wiring
regulations.
According
to
the
local
safety
regulations,
use
qualified
power
supply
circuit
and
circuit breaker.
All
wir
es
of
indoor
uni
t
and
outdoor
unit should
be
connected by a
professional.
Be
sure
to
cut
off the
power
supply
before
proceeding
any
work
related
to
elec-
tricity and safety.
Make
sure
the
power
suppl
y
matches
w
ith
the
re
quire-
ments of air conditioner.
Unstable
power
supply
or
incorrect
wiring
may
result
in
electric
shock, fire
haza-
rd
or
malfunction. Please
install
proper
power
supply
cables
before
using
the
air
conditioner.
The
grounding
resistance
should
comply
with
nation-
al
electric
safety
regula-
tions.
Air
Conditioner
should
be
properly
grounded.
Inco-
rrect
grounding
may
cause
electric shock.
Do not put through the
power
before
finishing
in-
stallation.
Do install the circuit brea-
ker. If not, it may cause a
malfunction.
An all-pole disconnection
switch
having
a
contact se-
paration
of
at
least
3mm
in
all
poles
should
be
conne-
cted in fixed wiring.
Circuit breaker should
include a magnet buckle
and heating buckle
function. It can protect the
overload and short-ciruit.
