Installation notice
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To ensure safety, please be mindful of the
following precautions.
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WARNING
WARNING
11
Screw driver
Impact drill
Pipe cutter
Open-end
detector
wrench
Vacuum pump
Leakage
Pressure meter
tape
Measuring
meter
L
evel meter
U
niversal
spanner
P
lease c
o
ntact the l
o
cal agent f
o
r installati
o
n.
Do
n
’
t use un
q
ualified p
o
wer c
o
ld.
I
nner he
x
ag
o
n
Drill head
●
●
Tools for installation
Electric wires with insufficient capacity, wrong
wire connections and insecure wire terminals
may cause electric shock or fire.
Drainage pipe
P
ipe e
x
pander
When refrigerant needs to be recovered
during relocating or repairing the unit, be
When installing the unit, make sure that co-
nnection pipe is securely connected before
the compressor starts running.
To
r
q
ue wrench
Safety precautions for installing and
relocating the unit
Space to the obstruction
At least 50cm
Space to the obstruction
At least 30cm
50cm
At least
Space to the obstruction
Space to the obstruction
At least 200cm
Space to the wall
At least 30cm
I
f c
o
mpress
o
r starts running when st
o
p valve
is
o
pen and c
o
nnecti
o
n pipe is n
o
t yet c
o
nne-
cted, air will be sucked in and cause pressure
rise
o
r c
o
mpress
o
r rupture, resulting in in
j
ury.
When installing or relocating the unit, be s-
ure to keep the refrigerant
circuit free from
air or substances other than the specified
refrigerant.
A
ny presence
o
f air
o
r
o
ther f
o
reign substance
in the refrigerant circuit will cause system pre-
ssure rise
o
r c
o
mpress
o
r rupture, resulting
in in
j
ury.
7
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.
NOTICE
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,
wr
o
ng acti
o
n, mechanical malfuncti
o
n
o
r even
seri
o
us safety accident.
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 explosi
o
d
n
a
n
o
ther 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.
Poo
r c
o
nnecti
o
ns may lead t
o
electric sh
o
ck
o
r fire.
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.
I
f refrigerant rec
o
very takes t
oo
much time,
air may be sucked in and cause pressure
rise
o
r c
o
mpress
o
r rupture, resulting in in
j
ury.
During refrigerant recovery, make sure that
liquid valve and gas valve are fully closed
and power is disconnected before detachi-
ng the connection pipe.
I
f c
o
mpress
o
r starts running when st
o
p valve
is
o
pen and c
o
nnecti
o
n pipe is n
o
t yet c
o
nn-
ected, air will be sucked in and cause pressure
rise
o
r c
o
mpress
o
r rupture, resulting in in
j
ury.
At least 15cm
A
At least 250cm
e ceiling
Spac
Space to the wall
e to th
t least 15cm
At least 15cm
Space to the wall
At least 300cm
Space to the obstruction
Space to the floor