Page 1
Installation Manual of Room Air Conditioner
Preparation
Necessary Tools for Installation
Torque wrench
Hammerƽ
Nipperƽ
Hacksawƽ Pipe cutterƽ
Hole core drillƽ Flaring toolƽ
Spanner(17,19 and 26mm)ƽ Knifeƽ
Gas leakage detector orƽ
soap-and-water solution
ƽ
(17mm ,2 2mm, 26m m)
Measuring tapeƽ
Reamerƽ
Power Source
ƽ
Before inserting power plug into receptacle, check the voltage withou
The power
Install an exclusive branch circuit of the power.
ƽ
A receptacle shall be set up in a distance where the power cable can be
ƽ
reached.
source is the same as the
Donotextendthecablebycuttingit.
corresponding name plate.
Drawing for the installation of indoor and outdoor units
The models adopt HCFC
more than 5cm
more than
10cm
free refrigerant R410A
Indoor Unit - Select a plocation that is
Robust not causing vibration, where the body can be supported sufficiently.
ƽ
Not affected by heat or steam generated in the vicinity, where inlet and outlet of the
ƽ
unit are not disturbed.
Possible to drain easily, where piping can be connected with the outdoor unit.
ƽ
Where cold air can be spread in a room evenly.
ƽ
Nearby a power receptacle. (Refer to drawings).
ƽ
Place where the distance of more than lm from televisions, radios, wireless apparatuses
ƽ
and fluorescent lamps can be left.
In the case of fixing the remote controller on a wall, place where the indoor unit can
ƽ
tfail.
Attention must be paid to
the rising up of drain hose
receive signals when the fluorescent
Outdoor Unit - Select a plocation that is
Not less affected by rain or direct sunlight and is sufficiently ventilated.
ƽ
ƽ
Strong enough to bear the unit, where vibration and noise are not increased.
Place, where discharged wind and noise do not cause a nuisance to the neighbors.ƽ
Place, where a distance markedƽ
Selection of Installation Place
lamps in the room are lightened.
isavailableasillustratedintheabovefigure.
Q
Optional parts for piping
Non-adhesive tape
A
Adhesive tape
B
Saddle (L.S) with screws
G
C
Connecting electric cable
D
forindoorandoutdoor
E
Drain hose
F
Heating insulating material
Piping hole cover
G
Arrangement of piping
directions
Rear left
Left
Below
The marks from to
ƽ
G
in the figure are the
parts numbers.
Thedistancebetween
ƽ
theindoorunitandthe
floor should be more
than 2m.
Rear
right
Right
A
more than
more than 10cm
60cm
more than 10cm
A
more than
10cm
more than15cm
Floor fixing dimensions of the
outdoor unit (Unit:mm)
F
113.5
184
043
0
83
For 18K
C
113.5
633
For 24K
184
580
Fixing of outdoor unit
Fix the unit to concrete or blockƽ
D
E
with bolts (10mm) and nuts firmly
and horizontally.
When fitting the unit to wall
ƽ
surface, roof or rooftop, fix
a supporter securely with nails
or wires in consideration of
earthquake and strong wind.
If vibration may affect the
ƽ
house, fix the unit by attaching a
vibration-proof mat.
Please be subject to the actual product purchased , the above picture is just for your reference.
Read this manual before installation
Explain sufficiently the operating means to the user according to this manual.
NO.0010519373
Page 2
Accessory parts
Remote controller (1)
R-03 dry battery (2)
Mounting plate (1)
Plastic cap (4)
Ø4X25 Screw
(4)
Drain hose (1)
Cushion (4)
Drain-elbow (1)
Pipe supporting plate (1)
Selectionofpipe
Type
Liquid pipe (Ø)
Gas pipe (Ø)
NOTE˖The thickness of the pipe must be 0.8mm at least.
For 18K
6.35mm(1/4”)
12.7mm(1/2”)
For 24K
9.52 mm(3/8”)
15.88 mm(5/8”)
Indoor unit
FittingoftheMountingPlateand
Whenthemountingplateisrstxed
1. Carry out, based on the neighboring pillars or lintels, a
to be xed against the wall, then temporarily fasten the plate with one steel nail.
2. Make sure once more the proper level of the plate, by
weight from the central top of the plate, then fasten securely the plate with the
attachment steel nail.
3. Find the wall hole location A using a measuring tape
PositioningofthewallHole
proper leveling for the plate
hanging a thread with a
1. Insert the drain hose into the dent of heat insulation materials of indoor unit.
2. Insert the indoor/outdoor electric cable from backside of indoor
outonthefrontside,thenconnect them.
3.Coatthearingsealfacewithrefrigerantoilandconnect pipes.
Cover the connection part with heat insulation materials, cover with adhesive tape.
Heat insulation
Lid for right
piping
Lid for under piping pipe
Fix with adhesive tape
ƽ
Indoor/outdoor electric cable and drain hose must be bound with refrigerant
piping with protecting tape.
Lid for left piping
material
Drain hose
unit, and pull it
Indoor/outdoor electric cable
Piping
Pipe supporting
plate
[Otherdirectionpiping ]
ƽ
Cut away, with a nipper, the lid for piping according to the piping direction and
then bend the pipe according to the position of wall hole. When bending, be
careful not to crash
ƽ
Connect beforehand the indoor/outdoor electric cable,
connected to the heat insulation of connecting part specially.
pipes.
andthenpulloutthe
Fixing the indoor unit body
Hang the unit body securely onto the upper notches of the
ƽ
mounting plate. Move the body from side to side to verify
Inordertoxthebodyontothemountingplate,holdup
ƽ
thebodyaslantfromtheundersideandthenputitdown
perpendicularly.
mounting plate
A=150mm
When themountingplateisxedside barandlintel
Fix to side bar and lintel a mounting bar, Which is separately sold, and then
ƽ
fasten the plate to the xed mounting bar.
Refertothepreviousarticle, “ Whenthemountingplateis
ƽ
position of wall hole.
Making a Hole on the Wall and Fitting the Piping Hole Cover
Make a hole of 70 mm in diameter, slightly descending to outside the wall.
ƽ
Install piping hole cover and seal it off with putt y after installation
ƽ
Wall hole
Ø70mm
Indoor side
(Section of wall hole) Piping hole pipe
Installation of the Indoor Unit
Thickness of wall
G
Outdoor side
90mm
rst xed “, for the
70mm
Unloading of indoor unit body
When you unload the indoor unit, please use
ƽ
your hand to raise the body, then lift the
bottom of the body outward slightly
and lift the unit until it leaves the
mounting plate.
mounting plate
agraffe
Connecting the indoor/outdoor Electric Cable
Removing the wiring cover
Remove terminal cover at right bottom corner of indoor unit, then takeƽ
off wiring cover by removing its screws.
When connecting the cable after installing the indoor unit
1. Insert from outside the room cable into left side of the wall
hole,inwhichthepipehasalreadyexisted.
2. Pull out the cable on the front side, and connect the cable
making a loop.
When connecting the cable before installing the indoor unit
Insert the cord from the back side of the unit, then pull it out on the front side.
ƽ
Fasten the unit wire harness to the conduit holder using the lock nut.
ƽ
Position the conduit holder to its original state using screw.
ƽ
Drawingofpipe
[Rearpiping ]
Drawpipesandthedrainhose,thenfastenthemwiththeadhesivetape
ƽ
[Left·Left-rear piping ]
ƽ
In case of left side piping, cut away, with a nipper, the lid for left piping.
In case of left-rear piping, bend the pipes according to the piping direction to
ƽ
the mark of hole for left-rear piping which is marked on heat insulation materials.
2
Conduit holder
When connecting the cable, conrm the terminal number of indoor and
Note
outdoor units carefully. If wiring is not correct, proper operation can not
be carried out and will cause defect.
Cut the 6 slit sear
Page 3
Outdoor unit
Installation of Outdoor Unit
Indoor unit
Connecting wiring:
Power Cable:
Indoor unit
AWG18
AWG12
SN-18000-H
X3.
X6,
Outdoor unit
Outdoor unit
Install according to Drawing for the installation of indoor and
Connection of pipes
To bend a pipe, be careful not to crush the pipe,
ƽ
andthebendingradiusshouldbe30to40
Connecting the pipe of gas side first makes working easier.
ƽ
TheconnectionpipeisspecializedforR410A.ƽ
Half union
Spanner
Ensure that on dirt or debris enters the pipe.
Thestandardpipelengthis5m.Ifitisover7m,thefunctionoftheunitwillbe
affected.Ifthepipehas tobelengthened,therefrigerantshouldbecharged,
accordin
sional air conditioner engineer. Before adding additional refrigerant, perform air
purging from the refrigerant pipes and indoor unit using a vacuum pump,then
charge additional refrigerant.
Flare nut
Tor qu e w ren ch
gto50g/m.
Forced fastening without careful centering may
damagethethreadsandcause a leakageofgas.
Liquid side6.35mm(1/4") 18N.m
Liquid/Gas side9.52mm(3/8") 42 N.m
Gasside12.7mm(1/2") 55N.m
Gasside15.88mm(5/8") 60N.m
But the charge of refrigerant must
mm or longer.
Pipe Diameter(ǿ) Fastening torque
outdoor units
be conducted by profes-
CAUTION
Outdoor unit
Indoor unit
Outdoor unit
Outdoor unit
B
A
Max.Elevation: Amax=15m
●
In case the elevation A is more than 5m,●
oil trap shoud be installed every 5~7m
Max. Length: Bmax=25m=
Indoor unit
●
In case the pipe length B is more than 7m,
●
the refrigerant should be charged,according
to 20 g/m.(for 18k)
In case the pipe length B is more than 7m,
the refrigerant should be charged,according
to 50 g/m.(for 24k)
Oil trap
B
A
B
Indoor unit
A
Connecting wiring:
Power Cable:
AWG18
AWG12
X6,
X3.
SN-24000-H
1.Ifthesupplycordisdamaged,itmustbereplacedbythemanufacturerorits
or a similar qualified person. The type of connecting wire is
2.IfthefuseonPCboardisbrokenpleasechangeitwiththe
3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
5. A breakershouldbeincorporatedintofixedwiring.Thebreakershouldbe
all-pole
switch and the distance between
than 3mm.
its two contacts should be not less
H05RN-F
type of T. 3.15A/250V.
or H07RN-F.
service agent
Connection
Take off the panel(top), by removing the 5 screws.
ƽ
ƽ
Remove the plugs on the conduit plate.
Temporarily mount the conduit tubes on the conduit plate.
ƽ
Connect both the power supply and unit wire harness to
ƽ
the corresponding terminals on the terminal board.
ƽ
Ground the unit in accordance with local codes.
Allow several extra inches of wire for making wiring
ƽ
connections.
ƽ
Use lock nuts to secure conduit tubes.
Attaching Drain-Elbow
If the drain-elbow is used,ƽ
please attach it as figure. (Note:
Only for heat pump unit.)
3
Page 4
PurgingMethod:Tousevacuumpump
Detach the service port’s cap of1.
and 3-way’s, connect the service port into the
for gaugemanifold.
gemanifold into vacuum pump.
Open the handle at Iow in
2.
moves of gause (Iow) reach vacuum condition in a moment, check 1. again.
Vacuum for over 15min. And check the gauge which should read -0.1MPa
3.
(76 cm Hg) at Iow
handle ‘Lo’ in gaugemanifold and stop the operation of the vacuum pump. Check
condition of the scale and hold it for 1-2min. If the scale-moves back in spite of
tightening, make flaring work again, the return to the beginning of 3 .
Open the valve rod for the 2-way valve counterclockwise to 90 degrees.4.
After 6 seconds, close the
No gas leakage?5.
In case of gas leakage, tighten par ts of pipe connection. If
If it does not stop gas leakage, discharge whole refrigerants
port.Afterflaring workagainandvacuumize,fillupprescribed
Detach the charge hose6.
the valve rod counterclockwise.
To prevent the gas
7.
valve and 3-way’s a little more
After attaching the each caps, check the gas leakage around the caps.
8.
Then connect the projection of charge hose (center) for gau-
pressure side. After the
leakage stops, then proceed 6. steps
leakage, turn the service
3-wayvalve,thevalverod’scapfor2-wayvalve
gaugemanifold, operate vacuum pump. If the scale-
2-wayvalveandmakethe
refrigerant from the gas cylinder.
from the service port, open 2-way valve and 3-way. Turn
than the point where the torque increases sudden
projection of charge hose (Iow)
completion of vacuuming, close the
inspection of gas leakage.
from the service
port’scap,thevalve rod’scapfor2-w
Flare tooling die
Correct Incorrect
Lean
On Drainage
Pleaseinstallthedrainhosesoastobedownwardslopewithoutfail.
ƽ
Please don’t do the drainage as shown below.
ƽ
It becomes
high midway.
Pleasepourwaterinthedrainpan of theindoorunit,and
ƽ
ay
l
y.
is carried out surely to outdoor.
In case that the attached drain hose is in a room, please
ƽ
it without fail.
The end is immersedinwater.
1.Cut pipe
3.Inserttheflarenut
Damage of flare Crack Partial Too outside
It waves.
The gap with the
ground is too small
2.Remove burs
4.Flare pipe
Less than
5cm
Thereisthebad
smell from a ditch
confirm that drainage
applyheatinsulationto
Refrigerant charge labelƵ
Step 1.
Tube(for R410A)
Step 4.
O
Open 90
2-way valve
2-way valve Liquid Side
3-way valve Gas Side
Gaugemanifold(for
Anti countercurrent joint
Vacuum p ump(fo r R410A)
2-way valve
3-way valve
3-way valve
R410A)
Step 2.
Open
Step 3.
Close
Step 6.
Step 7.
Service port cap
2-way valve
3-way valve
2-way valve
3-way valve
Valve r od c ap
Valve ro d c ap
CAUTION
ƽ
Iftherefrigerant of theairconditionerleaks,itisnecessarytodischargeallthe
refrigerant. Vacuum first, then
accordingtotheamountmarkedonthenameplate.
ƽ
Please do not let other cooling medium, except specified one (R410A), or air
enter into the cooling circulation system. Otherwise, there will be abnormal
highpressureinthesystemtomakeitcrackandleadtopersonalinjuries.
charge
the liquid refrigerant into air conditioner
Contains fluorinated greenhouse gases
covered by the Kyoto Protocol
R410A
2
1=
2=
1
1+2=
FE
kg
kg
kg
A
B
C
D
This product contains fluorinated greenhouse gases covered by
the Kyoto Protocol. Do not vent into the atmosphere.
Refrigerant type:R410A
GWP* value:1975
GWP=global warming potential
Please fill in with indelible ink,
• 1 the factory refrigerant charge of the product
• 2 the additional refrigerant amount charged in the field and
• 1+2 the total refrigerant charge
on the refrigerant charge label supplied with the product.
The filled out label must be adhered in the proximity of the product
charging port (e.g. onto the inside of the stop value cover).
A contains fluorinated greenhouse gases covered by the Kyoto
Protocol
B factory refrigerant charge of the product: see unit name plate
C additional refrigerant amount charged in the field
D total refrigerant charge
E outdoor unit
F refrigerant cylinder and manifold for charging
Check for Installation and Test Run
Ƶ
Please kindly explain to our customers how to operate
Ƶ
through the instruction manual.
PowerSourceInstallation
ƽ
The power source must be exclusively used for air
ƽ
In the case of installing an air conditioner in a moist place,
rth leakage breaker.
ƽ
For installation in other places, use a circuit breaker as far
CuttingandFlaringWorkofPiping
ƽ
Pipecuttingiscarriedoutwith a pipecutterandbursmust beremoved.
Afterinsertingtheflarenut,flaring workiscarriedout.
ƽ
FlaretoolforR410A Conventionalflaretool
Clutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type)
A 0~0.5mm 1.0~1.5mm 1.5~2.0mm
conditioner. (Over I0A)
4
please install an ea-
as possible.
CheckItemsforTestRun
Put check mark
Gasleakfrompipeconnecting?
Heat insulation of pipe connecting?
Are the connecting wirings of indoor and outdoor firmly
inserted to the terminal block?
Is the connecting wiring of indoor and outdoor firmly fixed?
Is drainage securely carried out?
Is the earth line securely connected?
Is the indoor unit securely fixed?
Is power source voltage abided by the code?
Is there any noise?
Isthelampnormallylighting?
Are cooling and heating (when in heat pump) performed normally?
Is the operation of room temperature regulator normal?
in boxes
Loading...