Owner`s manual
Outdoor Unit
I
nstallation
I
N
S
TALLATION IN
S
T
R
U
C
T
IO
N
S
Electric wiring connection
GUHN18NK3AO
GUHN24NK3AO
GUHN36NK3AO
GUHN48NM3AO
or
CAUTION
W
rong wiring ma y c
a
us e fire
o
f
electric s
ho
c
k
.
D
o not pull the wire when fixing
i
t
with wire c
l
a
mp
a
nd c
l
a
s
p.
Do not let the wire too loos
e
All
the electrical work must be
d
on
e
by
qualified personnel
a
ccording
t
o
the loc
a
l rules
a
nd this
instruction
.
T
he rated voltage and the
ex
cl
u
sive
circuit must be us
ed
.
L
e
akage c
i
r
cuit-break
e
r must
be
installed.
P
l
ea
s e
u
s e specified
f
u
se.
If
the power supply cord of the unit
is dama
g
ed
,
it must be replaced
b
y
the
m
a
nu
f
a
c
t
u
r
er
or its service agent or a
similarly qualified person
in
order
to
avoid
a hazard.
An all-pole disconnection air switch which have a contact separation of at least 3mm in all pole is needed.