THE CHOICE OF MOUNTING SITE
(Please note the following matters and obtain permission from customer before installation).
WARNING
!
●
The unit should be mounted at stable, non-vibratory location
which can provide full support to the unit.
WARNING
●
The outdoor unit must be mounted at a location which can support
heavy weight. Otherwise, noise and vibration will increase.
●
No nearby heat source and no obstruction near the air outlet is allowed.
●
The clearance distances from top, right and left are speci
fi
ed in
fi
gure
below.
●
The location must be convenient for water drainage and pipe connection
with the outdoor unit.
●
To avoid interference from noise please place the unit and its remote
controller at least 1m from the radio, television and inverter type
fl
uorescent lamp.
●
To avoid any error in signal transmission from the remote controller,
please put the controller far away from high-frequency machines and
high-power wireless systems.
●
The installation height of indoor unit must be 2.3m or more.
INDOOR UNIT
Figure showing the Installation of Indoor and Outdoor Unit.
OUTDOOR UNIT
Direction of Piping
There are 6 directions allowed,
namely, horizontally perpendicular
to the unit, vertically down from
right, horizontally out from right,
horizontally out to left,
horizontally out to right, vertically
down from left.
Don’t form the piping downward at
the left of the unit.
Screw for Mounting Plate
( 4 . 1 x 3 2 )
Names of Indoor Components
Screw for holder of
Remote Controller
( 3 . 1 x 1 6 )
AAA Size Battery
Holder for Remote
Controller
Mounting Plate
Qty
No.
Component’s Name
1
6
1
2
2
Remote Controller
Purifying Filter
1
2
3
4
5
6
7
1
2
<
IA1890: B
>
Installation of Hanger, Wall Penetration and Installation of Protection Pipe
1
CAUTION
!
●
The draining of the water container inside the indoor unit can be done from the left.
Therefore the mounting plate must be
fi
xed horizontally or slightly tilted towards the
side of drain hose. Otherwise, condensed water may over
fl
ow the water container.
Direct Mounting On The Wall
●
Please use hidden beams in the wall to hold the mounting plate.
Wall Penetration and Installation of Protection Pipe
●
Drill a ø 65mm hole on
wall which is slightly tilted
towards the outdoor side.
Drill the wall at a small
angle.
●
Cut the protection pipe
according to the wall
thickness.
●
Empty gap in the sleeve
of protection pipe should
be completely sealed with
putty to avoid dripping of
rain water into the room.
INSTALLATION OF REFRIGERATING PIPES AFTER CONNECTION
●
The refrigerating pipes should be adjusted to
fi
t into the
hole on the wall and then ready for further connection.
●
The terminals of 2 connected pipes must be covered with
insulator used for terminal connection. Then the pipes
are wrapped with insulation pipe.
●
Connect the connecting cord after removing electrical
cover. (Refer to “CONNECTION OF POWER CORD”)
●
After adjustment,
fi
t the connecting cord and pipes into
the space available under the indoor unit.
●
When connection is at left side, refrigerating pipe and
cabinet shall be tied together.
Failing to do so may cause the unit bottom side become
warping.
Excess binder shall be cut to prevent abnormal sound
and water dripping.
THE CONNECTION OF REFRIGERATING PIPE DURING THE
INSTALLATION OF INDOOR UNIT
Preparation To Install Refrigerating Pipes
●
Please
fi
x in the plastic core
after
fl
aring to avoid copper
chips entering the pipes.
CAUTION
!
You are free to choose the side (left or right) for the installation of drain
hose. Please ensure the smooth
fl
ow of condensed water of the Indoor
unit during installation. (Carelessness may result in water leakage.)
!
CAUTION
Be sure that the
drain hose is not
loosely connected
or bend.
Be sure that the wire is not
in contact with any metal
in the wall. Please use
the protection pipe as wire
passing through the hollow
part of the wall so as to
prevent the possibility of
damaged by mouse.
Unless it seals completely,
any air with high humidity
flows from outdoor and
dew may drop.
!
WARNING
●
The refrigerating pipes and connecting cord
arrangement are attached.
●
The end of the refrigerating pipes are at locations
marked with “
” symbol.
Installation of Drain Hose
3
INDOOR UNIT
Heat insulation pipe
Connecting
cord
Refrigerating pipe
Pull this to the front
during the connection
of refrigerating pipes
to ease task.
Procedures of Installation and Precautions
●
Procedures to
fi
x the mounting plate.
1. Drill holes on wall. 2. Push plug into the holes. 3. Fix the mounting plate on wall
(As shown below)
(As shown below)
with 4.1 x 32 screw
(As shown in
fi
gure below)
●
Procedures to
fi
x the holder of remote control.
1. Drill holes on wall.
2. Push plug into the holes.
(As shown below)
(As shown below)
Installation of the Indoor Unit
2
VERTICALLY DOWNWARD PIPING
Preparation
●
Connect connecting cord.
●
Pull out the pipe, connecting cord and drain hose.
Installation
●
The upper part of the indoor unit is hanged on the mounting plate.
●
The projection at the lower part of the indoor unit is hooked onto the mounting plate.
Please pull the lower part of
the indoor unit outwards to
check if the unit is hooked
onto the mounting plate.
Improper installation may
cause vibration and noise.
!
CAUTION
HORIZONTAL PIPING
Preparation
Change of Drain Hose and Installation Procedures.
●
Exchange the location of drain hose and drain cap during horizontal piping as shown in
fi
gure below. Be sure to plug in the drain hose until the insulating material folds upon itself.
●
Please use pliers to pull
out the drain cap.
(This is an easier way to
remove the drain cap).
Dimension of Mounting Stand
of the outdoor unit
(unit : mm)
●
The difference in height
between the indoor and
outdoor unit should be
kept max 20m.
●
The connecting pipe,
no matter big or small,
should all be insulated
with insulation pipe and
then wrapped with plastic
tape. (The insulator will
deteriorate if it is not
wrapped with tape).
The connection of insulated
drain hose.
Please use insulated drain
hose for the indoor piping
(commercial product).
The indoor piping
should be insulated
with the enclosed
insulation pipe. (If the
insulator is insuf
fi
cient,
please use commercial
products).
Be sure to
completely
seal any
gap with
putty.
HOW TO REMOVE INDOOR UNIT
●
Push up the (PUSH) sections at the bottom of the indoor unit and
pull the bottom plate towards you. Then the claws are released from
the stationary plate.
(The (PUSH) sections are indicated by 2 arrows in the right
fi
gure)
Installation
Hang the Indoor unit onto the mounting plate. Use the temporary
stand at the back of the Indoor unit to push its lower part
15cm forwards.
●
Place the drain hose through the hole on the wall.
●
Wrap the refrigerating pipes with insulation pipe after
connecting refrigerating pipe.
●
Connect the connecting cord after removing electrical cover.
(Refer to “Connection of Power Cord”)
●
After adjustment, the connecting cord and refrigerating pipes
are placed into the space available under the Indoor unit.
●
The projection of Indoor unit must hook to the mounting plate.
!
!
●
Selecting the installation location: Suitable location that will reduce the
impact from rain and direct sun that may affect the unit performance.
Besides that, ventillation must be good and clear of obstruction.
●
The air blown out of the unit should not point directly to animals or plants.
●
The clearances of the unit from top, left, right, front and back are speci
fi
ed
in
fi
gure below. At least 3 of the above sides must be open air.
●
Be sure that the hot air blown out of the unit and noise do not disturb
the neighbourhood.
●
Do not install at a location where there is
fl
ammable gas, steam, oil and
smoke.
●
The location must be convenient for water drainage.
●
Place the outdoor unit and its connection wire at least 1m away from the
antenna or signal line of television, radio or telephone. This is to avoid
noise interference.
●
Do not install outdoor unit facing strong wind direction. It may damage
the fan motor.
●
Do not install the outdoor unit in a place where small animals may build
their nests. If small animal goes inside the unit and touches the electrical
parts, failure of the unit, smoke or
fi
re may be caused. Request your
customer to keep the surrounding of the unit is clean.
!
CAUTION
Condensed water may leak out if not
inserted properly.
●
Remove the cap for
drain hose installation
Drain cap
Drain cap shall
be fully tightened
by pushing with
Hexagonal wrench
key when changing
location.
!
Protection pipe
Drain hose
Connecting cord
Connected section
Hook
Projection
about 15cm
below
5mm
Please bend at a small
radius to form an arc
Binder
Insulation pipe (must be wrapped with vinyl tape at every 120mm).
Drain
hose
Connecting
cord
Pipe
Connecting cords,
pipe and drain
hose must be laid
together with Vinyl
tape.
Mounting plate
Drain Hose
Protection
Pipe
Refrigerating
Pipe
Connecting Cord
Lift the body
of the unit
upwards and
then force it
downwards.
Mounting plate
Projection
Level
Mounting
plate
Hole for pipe
Line
Weight
Mark
Screw for Mounting Plate
Please use more than
4 screws.
Plug
Screw
Remote
Control
Holder
Wall
Wall
Wall
Mounting plate
Screw
Plug
4.1 x 32 Screw
Ceiling
Indoor
Outdoor
WALL
Sleeve of
protection pipe
Protection
pipe
Seal with
putty
Seal with
putty
2 ~ 5mm
Drain hose
Please insert until here
Drain hose
Drain hose
Drain cap
[Push] mark positions
Bending upwards
Condensed water pond
Ditch
Condensed
water pond
Horizontally
perpendicular
to the unit
Connection
mounting stand
above 100mm
above 100mm
above 100mm
2,300mm or more
Plug
above 300mm
above
400mm
must not bend
Maximum pipe length 30m
Minimum pipe length 3m
inner diameter ø 16mm
above 200mm
above 100mm
give clearance
as wide as
possible
above 100mm
above 700mm
above 200mm
CAUTION
For horizontally out to right piping
GOOD
For right piping, follow the instruction as below:
●
Press the upper side of clamp
●
Unfold the pipe to downward slowly.
●
Bend the pipe to the right side of chassis.
BAD
Following bending from left to right directly
could cause damage to pipe.
●
This unit is chargeless up to 30m pipe length.
●
Installation of pipe length less than minimum pipe length
requirement (3 meters) may generate an abnormal sound.
!
CAUTION
This symbol shows that this equipment
uses a
fl
ammable refrigerant.
If the refrigerant is leaked, together
with an external ignition source, there
is a possibility of ignition.
This symbol shows that the Operation
Instructions should be read carefully.
This symbol shows that a service
personnel should be handling this
equipment with reference to the
Installation Manual.
This symbol shows that there is
information included in the Operation
Manual and/or Installation Manual
WARNING
CAUTION
CAUTION
CAUTION
CAUTION
●
A brazed, welded or mechanical
connection shall be made before
opening the valves to permit
refrigerant to
fl
ow between the
refrigerating system parts. A vacuum
valve shall be provided to evacuate
the interconnecting pipe and/or any
uncharged refrigerating system.
●
Mechanical connectors used indoor
shall comply with ISO 14903.
When mechanical connectors are
reused indoors, sealing parts shall
be renewed. When
fl
are joints are
reused indoors, the
fl
are part shall
be re-frabricated.
●
Refrigerant tubing shall be protected
or enclosed to avoid damage.
!
RAC-PH30HLT
––
1.60kg
Model
Maximum
charge R32
Additional
R32
1.60kg
2.44m
2
30m
Factory
charge R32
Indoor
A
min
(m
2
)
Chargeless
up to
SAFETY PRECAUTION
●
Read the safety precautions carefully before operating the unit.
●
The contents of this section are vital to ensure safety. Please pay special attention to the following sign.
WARNING ........ Incorrect methods of installation may cause death or serious injury.
CAUTION ......... Improper installation may result in serious consequence.
Be sure that the unit operates in proper condition after installation. Explain to customer the proper way of operating
the unit as described in the user’s guide.
Tools Needed For Installation Work
●
Flare nut must use a torque wrench without fail. Tighten with the speci
fi
ed tightening torque.
If the
fl
are nut is tightened too much, after a long period of time, the
fl
are nut breaks, Gas
leakage, stagnation, touching
fi
re, rarely cause ignition.
●
Sharp bending of the pipe use the polyethylene rod, bend not crushed the pipe. Gas leakage
from the crushed part, stagnation, touching
fi
re, rarely cause ignition.
●
Please request your sales agent or quali
fi
ed technician to install your unit. Water leakage,
short circuit or
fi
re may occur if you do the installation work yourself.
●
Please observe the instructions stated in the installation manual during the process of
installation. Improper installation may cause water leakage, electric shock and
fi
re.
●
Make sure that the units are mounted at locations which are able to provide full support to
the weight of the units. If not, the units may collapse and impose danger.
●
Please ensure smooth
fl
ow of water when installing the drain hose.
●
Piping shall be suitable supported with a maximum spacing of 1m between the
supports.
●
Please use the speci
fi
ed components for installation work. Otherwise, the units may collapse
or water leakage, electric shock and
fi
re may occur.
●
Be sure to use the speci
fi
ed piping set for R32. Otherwise, this may result in broken copper
pipes or faults.
●
When installing or removing an air conditioner, only speci
fi
ed refrigerant (R32) shall be
allowed, do not allow air or moisture to remain in the refrigeration cycle. Otherwise, pressure
in the refrigeration cycle may become abnormally high so that a rupture may be caused.
●
Be sure to ventilate fully if a refrigerant gas leak while at work. If the refrigerant gas comes
into contact with
fi
re, a poisonous gas may occur. Be aware that refrigerants may not contain
an odour.
●
After completion of installation work, check to make sure that there is no refrigeration gas
leakage. If the refrigerant gas leaks into the room, coming into contact with
fi
re in the fan-
driven heater, space heater, etc., a poisonous gas may occur.
●
Unauthorized modi
fi
cations to the air conditioner may be dangerous. If a breakdown occurs
please call a quali
fi
ed air conditioner technician or electrician. Improper repairs may result
in water leakage, electric shock and
fi
re, etc.
●
Must install air conditioner according to the electrical installation standards for Thailand of
the Engineering Institue of Thailand under The Royal Patronage of His Majesty (the King).
●
A circuit breaker must be installed. Without a circuit breaker or fuse the danger of electric
shock exists.
The external switch shall be incorporated to completely disconnect from power supply. It
should disconnect all poles, and a contact separation of at least 3mm must be present.
●
Do not install the unit near a location where there is
fl
ammable gas. The outdoor unit may
catch
fi
re if
fl
ammable gas leaks around it.
●
Do not install the indoor unit in a machine shop or kitchen where vapor from oil or its mist
fl
ows to the indoor unit. The oil will deposit on the heat exchanger, thereby reducing the
indoor unit performance and may deform and in the worst case, break the plastic parts of
the indoor unit.
●
Please ensure smooth
fl
ow of water when installing the drain hose.
●
Piping shall be suitable supported with a maximum spacing of 1m between the supports.
!
!
CAUTION
!
WARNING
!
●
Carefully read through the procedures of
proper installation before starting installation
work.
●
The sales agent should inform customers
regarding the correct operation of installation.
(
mark is tool exclusive use for R32)
●
+ – Screwdriver
●
Measuring Tape
●
Knife
●
Saw
●
Pipe Cutter
●
Hexagonal Wrench Key (
4mm)
●
Power Drill (ø 65mm ~ ø 80mm)
●
Vacuum Pump
●
Pliers or Wrench
●
Torque Wrench
Vacuum Pump Adaptor
Flare Tool
Gas Leakage Detector
Manifold Valve
Charge Hose
<IA1890: B >
INSTALLATION
MANUAL
SPLIT UNIT AIR CONDITIONER
INDOOR UNIT
RAS-PH30HLT
OUTDOOR UNIT
RAC-PH30HLT
EN
INSTRUCTION MANUAL
FOR SERVICE
PERSONNEL ONLY
CAUTION
CAUTION
CAUTION
●
The rubber strap used for
fi
xing the insulator should
not be tied with great force.
Otherwise, this will damage
heat insulation and causes
water condensation.
Rubber strap tied
with great force
Pipe
!
CAUTION
!
