Haier HSU18VCK INSTALLATION
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 without fail.
The
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
power
Donotextendthecablebycuttingit.
corresponding name plate.
Drawing for the installation of indoor and outdoor units
ThemodelsadoptHCFCfreerefrigerantR410A
more than 10cm
(3 7/8)
more than
10cm
(3 7/8)
Selection of Installation Place
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
receive signals when the fluorescent
lamps in the room are in use.
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
Attention must be paid to
the pitch of drain hose
isavailableasillustratedintheabovefigure.
Q
Optional parts for piping
Non-adhesive tape
A
Adhesive tape
B
Saddle(L.S)withscrews
C
Connecting electric cable
D
for indoor and outdoor
E
Drain hose
F
Heating insulating material
Piping hole cover
G
Arrangement of piping
directions
Rear left
Left
Below
The marks from to
G
in the
A
gure are the
parts numbers.
Thedistancebetween
theindoorunitandthe
oorshouldbemore
than 2m.
Rear
right
Right
more than 20cm
more than
(23 5/8)
(7 7/8)
60cm
more than 10cm
(3 7/8)
more than 15cm
(5 7/8)
more than 25cm
A
(9 7/8)
Floor xing dimensions of the
outdoor unit (Unit:mm /
For:HSU18VCK-W
113.5
C
(4 1/2)
184
(7 1/4)
(24 7/8)
For:
HSU24VCK-W
(22 7/8)
633
580
inch)
113.5
(4 1/2)
184
(7 1/4)
340
(13 1/2)
083
(14 15/16)
Fixing of outdoor unit
Fix the unit to concrete or block
with bolts (10mm) and nuts rmly
and horizontally.
tting the unit to wall
When
surface, roof or rooftop, x
asupportersurelywithnails
or wires in consideration of
earthquake and strong wind.
If vibration may affect the
house, x 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 suf
ciently the operating means to the user according to this manual.
NO.0010536243
Accessory parts
Remote controller (1)
AAA dry battery (2)
Mounting plate (1)
Plastic cap (4)
Ø4X25 Screw
(4)
Drain hose (1)
Cushion (4)
Drain-elbow (1)
Pipe supporting plate (1)
Selection of pipe
Type
Liquid pipe (Ø)
Gas pipe (Ø)
NOTE˖The thickness of the pipe must be 0.8mm(1/16”) at least.
For 18K
6.35mm(1/4”)
12.7mm
(1/2”)
For 24K
9.52mm(3/8”)
15.88mm
(5/8”)
Indoor unit
FittingoftheMountingPlateand
When the mounting plate is first fixed
1. Carry out, based on the neighboring pillars or lintels, a
to be fixed 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.Coattheflaringsealfacewithrefrigerantoilandconnect pipes.
Cover the connection part with heat insulation materials, cover with adhesive tape.
Heat insulation
Lid for right
piping
Lid for under piping pipe
Fixwithadhesivetape
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
Indoor/outdoor electric cable
Piping
Pipe supporting
plate
[ Other direction piping ]
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.
and then pull out the
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
its secure fixing.
Inordertofixthebodyontothemountingplate,holdup
ƽ
the body aslant from the underside and then put it down
perpendicularly.
mounting plate
it
A=150mm
(5 7/8)
A=150mm
(5 7/8)
35mm
When the mounting plate is fixed side bar and lintel
Fix to side bar and lintel a mounting bar, Which is separately sold, and then
ƽ
fasten the plate to the fixed 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(2 3/4)in diameter, slightly descending to outside the wall.
ƽ
Install piping hole cover and seal it off with putty after installation
ƽ
Wall hole
Ø70mm
(2 3/4)
Indoor side
Installation of the Indoor Unit
Thickness of wall
Pitch downward for drainage
Outdoor side
first fixed “, for the
mm
(2 3/4)
(5 7/8)
(3 9/16)
(2 3/4)
mm
Unloading of indoor unit body
When you unload the indoor unit, please use
ƽ
your hand to raise the body, then lift the
mm
bottom of the body outward slightly
and lift the unit until it leaves the
mounting plate.
Connecting the indoor/outdoor Electric Cable
mounting plate
Removing the wiring cover
Remove terminal cover at right bottom corner of indoor unit, then takeƽ
offwiringcoverbyremovingitsscrews.
When connecting the cable after installing the indoor unit
1.Insertfromoutsidetheroomcableintoleftside of thewall
hole,inwhichthepipehasalreadyexisted.
2.Pulloutthecableonthefrontside,andconnectthecable
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.
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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, confirm 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 damage to the units.
Cut the 6 slit sear
HSU18VCK-W
HSU24VCK-W
1.IfthefuseonPCboardisbrokenpleasechangeitwiththe
T. 3.15A/250V (indoor unit), 25A/250V(outdoor unit).
2. The wiring method should be in line with the local wiring standard.
3. After installation, the power plug should be easily reached.
4. A breakershouldbeincorporatedintofixedwiring.Thebreakershouldbe
all-pole
switch.
Power cable:
Power cable:
2wire with ground 14AWG
2wire with ground 14AWG
type of
Ensure that on dirt or debris enters the pipe.
The standard pipe length is 7m(27 9/16). If it is over 7m(27 9/16), the function of
theunitwillbe
be charged,
be conducted
perform air
refrigerant,
affected. If the pipe has to be lengthened, the refrigerant should
accordin
g
to 50 g/m(0.045 oz/inch).
by professional
purging from the refrigerant pipes and indoor unit using a vacuum
pump,then
air conditioner servicer. Before adding additional
charge additional refrigerant.
But the ch
arge of refrigerant must
CAUTION
Outdoor unit
Indoor unit
B
A
Outdoor unit
Max.Elevation: Amax=15 m
●
Outdoor unit
Oil trap
B
A
Connection
ƽ
Take off the panel(top), by removing the 5 screws.
Remove the plugs on the conduit plate.
ƽ
Temporarily mount the conduit tubes on the conduit plate.
ƽ
Connect both the power supply and unit wire harness to
ƽ
Indoor unit
In case the elevation A is more●
than 5m, oil trap shoud be
installed every 5~7m
Max. Length: Bmax=
Incasethepipelength B is●
more than 10m, the refrigerant
should be charged, according
to 50 g/m.
B
Indoor unit
A
5m●
the corresponding terminals on the terminal board.
Ground the unit in accordance with local codes.
ƽ
Allow several extra inches of wire for making wiring
ƽ
connections.
ƽ
Use lock nuts to secure conduit tubes.
Outdoor unit
Installation of 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
and the bending radius should be 30(1 1/6) to 40
Connecting the pipe of gas side first makes working easier.
ƽ
TheconnectionpipeisspecializedforR410A.ƽ
Half union
Spanner
Flare nut
Torque wrench
Forced fastening without careful centering may
damage the threads and cause a leakage of gas.
Pipe Diameter(ǿ) Fastening torque
Liquid side6.35mm(1/4") 18N.m
Liquid/Gas side9.52mm(3/8") 42 N.m
Gas side 12.7mm(1/2") 55N.m
Gas side 15.88mm(5/8") 60 N.m
mm(1 4/7) or longer.
outdoor units
Attaching Drain-Elbow
If the drain-elbow is used,ƽ
please attach it as figure. (Note:
Onlyforheatpumpunit.)
Purging Method:To use vacuum pump
Detach the service port’s cap of
1.
and3-way’s,connecttheserviceportintothe
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
Then connect the projection of charge hose (center) for gau-
pressure side. After the
3-way valve, the valve rod’s cap for 2-way valve
gaugemanifold, operate vacuum pump. If the scale-
2-way valve and make the
projection of charge hose (Iow)
completion of vacuuming, close the
inspection of gas leakage.
3
5.
No gas leakage?
In case of gas leakage, tighten parts of pipe connection. If
then proceed
leakage check and flare tubes again. Repeat vacuum and leak and if no
leakage, proceed to step 6.
step 6. If leak continues, remove the refrigerant used for the
leakage stops,
On Drainage
Pleaseinstallthedrainhosesoastobedownwardslopewithoutfail.
ƽ
Please don’t do the drainage as shown below.
ƽ
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.
Step 1.
Tube(for R410A)
Step 4.
Open 90
2-way valve
2-way valve Liquid Side
3-wayvalveGasSide
O
3-way valve
from the service port, open 2-way valve and 3-way. Turn
leakage, turn the service
than the point where the torque increases sudden
Gaugemanifold(for
Anti countercurrent joint
Vacuum pump(for R410A)
2-way valve
3-way valve
port’scap,thevalve rod’scapfor2-w
Step 2.
Open
R410A)
Step 3.
Close
Step 6.
Step 7.
Serviceportcap
2-way valve
3-way valve
2-way valve
3-way valve
Valve rod cap
Valve rod cap
CAUTION
ƽ
Iftherefrigerant of theairconditionerleaks,itisnecessarytodischargeallthe
refrigerant. Vacuum first, then
accordingtotheamountmarkedonthenameplate.
ƽ
Pleasedonotlet othercoolingmedium,exceptspecifiedone (R410A),orair
enterintothecoolingcirculationsystem.Otherwise,therewillbeabnormal
high pressure in the system casuing damage and possibly personal injuries.
Power Source Installation
ƽ
The power source must be exclusively used for air
In the case of installing an air conditioner in a moist place,
ƽ
rth leakage breaker (GFCI).
ƽ
For installation in other places, use a circuit breaker as far
CuttingandFlaringWorkofPiping
Pipecuttingiscarriedoutwith a pipecutterandbursmust
ƽ
Afterinsertingtheflarenut,flaring workiscarriedout.
ƽ
FlaretoolforR410A Conventionalflaretool
Clutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type)
0~0.5mm
A
0~1/51 inch
Flare tooling die
charge the liquid refrigerant into air conditioner
conditioner. (Over I0A)
please install an ea-
as possible.
be removed.
1.0~1.5mm
3/76 ~1/17 inch
1.Cut pipe
3.Inserttheflarenut
1.5~2.0mm
1/17 ~1/8 inch
2.Remove burs
4.Flare pipe
Less than
5cm
ay
l
y.
It becomes
high midway.
Pleasepourwaterinthedrainpan of theindoorunit,and
ƽ
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 immersed in water.
It waves.
The gap with the
ground is too small
Thereisthebad
smell from a ditch
confirm that drainage
applyheatinsulationto
Refrigerant charge labelƵ
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 valve 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
Pleasekindlyexplaintoourcustomershowtooperate
Ƶ
through the instruction manual.
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
Correct Incorrect
Lean
Damage of flare Crack Partial Too outside
4
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