
Securely fasten
the socket to the pipe with vinyl chloride type adhesive so that it doesn’t leak.
ikel
to be
enerated
i.e. a sewer
round it and cover the sur
ace with tape. This will prevent air
rom enterin
and
condensation
rom
ormin
.
properly and that water is not leaking from the joints (also perform these checks i
installation is done during the heating season)
t 1L
w
t
r int
th
nit.
ump
entl
, toward the heat exchan
er side plate or the unit inside wall
* If the unit has a heater
the heater will be attached to the front surface of the heat
xc
an
er, ma
e sure t
at water
oes not
et onto t
e
eater
c
a
b
d
e
Drain hos
Drain socke
Drain pipe VP20 (obtain locally)
eat exc
an
er
ide plat
t
n
w
ra
n pan
g
c
d
b
f
e
c
a
a
qu
p
pe
Gas
i
e
rame
d
quare hole
Pass the band through the square hole in the
rame to hold the refri
erant pipes in place.
as pipe insulatio
i
uid
i
e insulatio
an
emove the screw from the air intake grill handle and then remove the air intake
grill by pulling it up and forward
emove t
e tapp
n
screw t
at
o
s t
e p
pe support
n p
ace an
t
en remove
he pipe support
emove the cushions.
n
t.
conto the holes in the sides
of the
anels.
r
nta
e gr
pe suppor
ange
ide pane
cre
tapping scre
ushio
and
o
the
as and re
ri
erant pipes completel
. I
an
part
the joints are exposed, condensation can drip down.
Fig. 4-5
an
t
e
u
e
nsu
at
on
t
t
n
at t
ey w
not s
p an
a
gn w
t
one anot
er.
to
asten the re
ri
erant pipe to the
rame
below the pipe
oint section
. This will prevent the re
ri
erant pipe
rom li
tin
u
off of the frame
When the refrigerant pipe is off of the frame, the grille cannot be installed.
connections
or
as leaka
e with nitro
en
as.
heck that there is no re
ri
erant
leakage from the refrigerant piping to the indoor unit.
Conduct the airtightness test before connecting the outdoor unit stop valve and the
efrigerant pipe
the test is conducted a
ter the valve and pipe are connected,
as, which is used
un
t, resu
t
ng
n a
norma
operat
on