Haier HSU24VHJ, HSU09VHJ 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 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.
sourceisthesameasthe
Donotextendthecablebycuttingit.
corresponding name plate.
Drawing for the installation of indoor and outdoor units
ThemodelsadoptHCFCfreeref
more than 10cm
(3 7/8)
more than
10cm (3 7/8)
rigerant R410A
Selection of Installation Place
Indoor Unit - Select a location 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
Outdoor Unit - Select a location that is
Less affected by rain or direct sunlight and is sufficiently ventilated.
ƽ
Strong enough to bear the unit, where vibration and noise are not increased.
ƽ
Not causing a nuisance to neighbors due to discharged air or noise.
ƽ
A distance marked
ƽ
Attention must be paid to
the pitch of drain hose
G
is available as illustrated in the below figure.
Q
lamps in the room are in use.
Optional parts for piping
Non-adhesive tape
A
Adhesive tape
B
Saddle (L.S) with screws
C
Connecting electric cable
D
forindoorandoutdoor
E
Drain hose
F
Heating insulating material
Piping hole cover
G
Arrangement of piping
directions
more than 10cm
(3 7/8)
A
Left
Rear left
Rear
right
Right
Below
more than 15cm
(5 7/8)
more than 20cm
(7 7/8)
The marks from to
ƽ
G
in the figure are the
A
parts numbers.
Thedistancebetween
ƽ
theindoorunitandthe
floor should be more
than 2m.
more than 60cm
(23 5/8)
more than 25cm
The above picture is for your reference only. Your product may look different.
Read this manual before installation.
Explain the operation of the unit to the user according to this manual.
NO.0010536242
F
C
D
(9 7/8)
Floor fixing dimensions of the
outdoor unit
140 500
(5 1/2)
113.5
(4 1/2)
(Unit:mm / inch)
For:09k 12k 18k
(19 2/3)
For:24k
633
(24 7/8)
140
(5 1/2)
113.5
(4 1/2)
256
340
(10 1/16)
(13 1/2)
Fixing of outdoor unit
Fix the unit to concrete or blockƽ
with bolts (10mm) and nuts firmly
E
and horizontally.
When fitting the unit to wall
ƽ
surface, roof or rooftop, fix
a supporter securely with nails
orwiresinconsideration of
earthquake and strong wind.
If vibration may affect the
ƽ
house, fix the unit by attaching a
vibration-proof mat.
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)
Selectionofpipe
Type
Liquid pipe (Ø)
Gaspipe(Ø)
NOTE˖The thickness of the pipe must be 0.8mm(1/16”) at least.
For 09K 12K
6.35mm(1/4”)
9.52mm(3/8”)
For 18K
6.35mm(1/4”)
12.7mm
(1/2”)
For 24K
9.52mm(3/8”)
15.88mm
Indoor unit
FittingoftheMountingPlateand
Whenthemountingplateisfirstfixed
1. Carry out, based on the wall studs 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 the plate.
3. Find the wall hole location A using a measuring tape
PositioningofthewallHole
proper leveling for the plate
hanging a thread with a
Ø
70mm
B=
(2 3/4)
(5/8”)
[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.
1. Insert the drain hose into the carity of heat insulation materials of indoor unit.
2. Insert the indoor/outdoor electric cable from backside of indoor
ut on the front side, then connect them.
o
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
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
[ Other piping direction ]
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 crush
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
its secure fixing.
Inordertofixthebodyontothemountingplate,holdup
ƽ
the body at a slant from the underside and then put it down
perpendicularly.
mounting plate
Unloading of indoor unit body
A=145mm
(5 5/7)
B=
A=145mm
(5 5/7)
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
Ø
70mm
(2 3/4)
(1 3/8)
35mm
30mm
B= 70mm
A=150mm
(5 7/8)
(1 1/6)
(2 3/4)
Pitch downward for drainage
Ø70mm
(2 3/4)
Indoor side
Thickness of wall
Outdoor side
35mm
(1 3/8)
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
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
Installation of the Indoor Unit
[Rearpiping ]
Drawpipesandthedrainhose,thenfastenthemwiththeadhesivetape
ƽ
2
Drawingofpipe
Conduit holder
When connecting the cable, confirm the terminal number of indoor and
Note
outdoor units carefully. If wiring is not correct, improper operation may
occur and cause damage to the units.
Cut the 6 slit sear
Indoor unit
4wire 18AWG
Control Wiring
HSU09VHJ(DB)-W
HSU12VHJ(DB)-W
HSU18VHJ(DB)-W
HSU24VHJ(DB)-W
Power cable:
Power cable:
Power cable:
Power cable:
All models: Control cable: 4wire, 18AWG
Indoor unit
Outdoor unit
1
(
N
)
2
(L
)
3
(
C
)
1
(
N
)
2
(
L
Power
Wiring
)
3
(
C
)
^
2wire with ground 16AWG
2wire with ground 16AWG
2wire with ground 12AWG
2wire with ground 12AWG
Outdoor unit
Ensure that no 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
oftheunitwillbe
be charged,
be conducted by professional air conditioner servicer. Before adding additional
refrigerant, perform air
acuum
a v
affected.Ifthepipehas tobelengthened,therefrigerantshould
accordin
pump,then
g to 20 g/m (0.018 oz/inch)
purging from the refrigerant pipes and indoor unit using
charge additional refrigerant.
.Butthec
harge of refrigerant must
CAUTION
Outdoor unit
Indoor unit
B
A
Outdoor unit
Max.Elevation: Amax=1 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=15m
Incasethepipelength B is●
more than 10m, the refrigerant
should be charged, according
to 20 g/m.
B
Indoor unit
A
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.
HSU09XCK-W
HSU12XCK-W
1. If the fuse on PC board is broken please change it with the
T. 3.15A/250V(indoor unit),25A/250V(outdoor unit).
2.Thewiringmethodshouldbeinlinewiththelocalwiringstandard.
3. After installation, the power plug should be easily reached.
4. A breakershouldbeincorporatedintofixedwiring.Thebreakershouldbe
all-pole
switch.
Power cable:
Power cable:
2wire with ground 16AWG
2wire with ground 16AWG
type of
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
Tor que w ren ch
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/13.3Ft.lbs
Liquid/Gas side9.52mm(3/8") 42 N.m/30.1Ft.lbs
Gas side 12.7mm(1/2") 55N.m/40.6Ft.lbs
Gas side 15.88mm(5/8") 60 N.m/44.3Ft.lbs
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.)
PurgingMethod:Tousevacuumpump
Remove the service port cap of the 3-way valve and the valve stem cap for both
1.
valves. Connect the low pressure hose from the manifold set to the 3-way valve.
Connect the center hose to the vacuum pump.
Open the handle on low side of manifold and
2.
side gauge reaches a vacuum immediately, ensure the hoses are connected
properly and the low side manifold handle is open.
Vacuum for a minimum of 15 minutes and check the gauge for a proper vacuum.
3.
Open the valve rod stem the 2-way valve counterclockwise to 90 degrees.4.
completion of vacuuming, close the
After the
stop the operation of the vacuum pump.
the vacuum level again in 1-2 minutes. If you lose the vacuum, ensure all
connections are tight and flare the tubes again if needed.
After 6 seconds, close the
2-way valve and inspect for
operate vacuum pump. If the low
handle ‘Lo’ in gaugemanifold and
Leave the hoses connected and check
gas leakage.
3
No gas leakage?5.
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 stem counterclockwise.
.
7
To prevent the gas
After attaching each cap, check for 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
2-way valve
O
3-way valve
from the service port, open 2-way valve and 3-way. Turn
leakage,
replace the service port and valve stem caps securely.
Step 2.
Open
Gaugemanifold(for
Anti countercurrent joint
Vacuum pump(for R410A)
3-way valve
R410A)
Step 6.
Step 7.
Service port cap
Step 3.
Close
2-way valve
3-way valve
2-way valve
3-way valve
Valve rod c ap
Valve rod 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
high pressure in the system casuing damage and possibly personal injuries.
Power Source Installation
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 (GFCI).
ƽ
For installation in other places, use a circuit breaker as far
CuttingandFlaringWorkofPiping
Pipecuttingiscarriedoutwith a pipecutterandbursmust
ƽ
After inserting the flare nut, flaring work is carried out.
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 re
1.0~1.5mm
3/76 ~1/17 inch
1.Cut pipe
3.Inserttheflarenut
frigerant into air conditioner
conditioner. (Over I0A)
please install an ea-
as possible.
be removed.
1.5~2.0mm
1/17 ~1/8 inch
2.Remove burs
4.Flare pipe
Less than
5cm
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
confirm that drainage
applyheatinsulationto
Thereisthebad
smell from a ditch
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
Gas leak from
Heat insulation of
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 ground wire 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?
pipeconnecting
?
pipeconnecting
in boxes
?
Correct Incorrect
Lean
Damage of flare Crack Partial Too outside
4