Installation notice
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■
■
■
■
Safety
precautions
for
installing
and
relocating the unit
7
■
To ensure safety, please be mind
f
ul of the
following precautions.
■
12
2
8
13
3
9
4
5
14
10
6
11
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14
WARNING
Please
contac
t
t
h
e
local
agent
for
installation
.
Don’t
use
unqualified
power
cold
.
When installing the unit, make sure that co-
nnection pipe is securely connected before
the compressor starts running.
If
co
m
pressor
starts
running
w
h
en
stop
valve
is
open
and
connection
pipe
is
not
yet
conne-
cted
,
air
will
b
e
sucked
in
and
cause
pressure
rise
or
co
m
pressor
rupture
,
resulting
in
injury
.
WARNING
Prohibit installing the unit at the place where
there may be leaked corrosive gas or flamm-
able gas.
If there is leaked gas around the unit, it may
cause explosion and other accidents.
Do not use extension cords for electrical co-
nnections. If the electric wire is not long eno-
ugh, please contact a local service center au-
thorized and ask for a proper electric wire.
Poor
connections
m
ay
lead
to
electric
s
h
ock
or
fire
.
Tools for installation
Screw driver
Impact drill
Open-end
Pipe cutter
wrench
detector
Leakage
Vacuum pump
Level
m
eter
Pressure meter
When refrigerant needs to be recovered
during relocating or repairing the unit,be
Universal
m
eter
When installing or relocating the unit, be s-
ure to keep the refrigerant
circuit free from
air or substances other than the specified
refrigerant.
Any
presence
of
air
or
ot
he
r
foreign
su
b
stance
in
t
h
e
refrigerant
circuit
will
cause
system pre-
ssure
rise
or
co
m
pressor
rupture
,
resulting
in
injury
.
Measuring
tape
spanner
Inner
h
e
x
agon
When in
stalling or moving this unit, do not
charge the refrigerant which is not comply
with that on the nameplate or unqualified
refrigerant.
Otherwise, it may cause abnormal operation,
wrong
action
, m
ec
h
anical
ma
lfunction
or
even
serious safety accident.
sure that the unit is running in cooling mode.
Then, fully close the valve at high pressure
side (liquid valve). About 30-40 seconds later,
fully close the valve at low pressure side
(gas valve), immediately stop the unit and
disconnect power. Please note that the time
for refrigerant recovery should not exceed
1 minute.
Drill head
Electric wires with insufficient capacity, wrong
wire connections and insecure wire terminals
may cause electric shock or fire.
Pipe
e
x
pander
●
●
Torque
wrenc
h
Use the specified types of wires for electrical
connections between the indoor and outdoor
units. Firmly clamp the wires so that their te-
rminals receive no external stresses.
If
refrigerant
recovery
takes
too
m
uc
h
t
im
e
,
air
m
ay
b
e
sucked
in
and
cause
pressure
rise
or
co
m
pressor
rupture
,
resulting
in
injury
.
During refrigerant recovery, make sure that
liquid valve and gas valve are fully closed
and power is disconnected before detachi-
ng the connection pipe.
If
co
m
pressor
starts
running
w
h
en
stop
valve
is
open
and
connection
pipe
is
not
yet
conn-
ected
,
air
will
b
e
sucked
in
and
cause
pressure
rise
or
co
m
pressor
rupture
,
resulting
in
injury
.
to the wall
Space to the floor
Space to the wall
At least
6 in
Space
At least
6 in
Space to the ceiling
At least
6 in
At least
72 in
Space to the obstruction
At least
120 in
NOTICE
