-
-
'10 • SRK-T-100
○
Conventionally, operate the wireless
remote control by holding in your hand.
○
Avoid installing it on a clay wall etc.
⑤
Wood screws
ø3.5 X 16
②
Wireless remote control
⑥
Battery
Cover
○
Removing
○
Installing
How to remove and install the front panel
①
Remove the 2 set screws.
②
Move the lower part of the panel forward and
push upwards to remove.
(Remove the 3 latches in the upper section.)
①
Remove the air filter.
②
Cover the body with the front panel.
③
Tighten the 2 set screws.
④
Install the air filter. Carry out in the above order.
SELECTION OF INSTALLATION LOCATION
Indoor unit
Outdoor unit
(Install at location that meets the following conditions, after getting approval from the customer)
○
Where there is no obstructions to the air flow and where the cooled and heated air can be evenly distributed.
○
A solid place where the unit or the wall will not vibrate.
○
A place where there will be enough space for servicing. (Where space mentioned right can be secured)
○
Where wiring and the piping work will be easy to conduct.
○
The place where receiving part is not exposed to the direct rays of the sun or the strong rays of the street
lighting.
○
A place where it can be easily drained.
○
A place separated at least 1m away from the TV or the radio. (To prevent interference to images and
sounds.)
○
Places where this unit is not affected by the high frequency equipment or electric equipment.
○
Avoid installing this unit in place where there is much oil mist.
○
Places where there is no electric equipment or household under the installing unit.
○
A place where the air conditioner can be received the signal surely during operating the wireless remote
control.
○
Places where there is no affected by the TV and radio etc.
○
Do not place where exposed to direct sunlight or near heat devices such as a stove.
○
Where air is not trapped.
○
Where the installation fittings can be firmly installed.
○
Where wind does not hinder the intake and outlet pipes.
○
Out of the heat range of other heat sources.
○
A place where stringent regulation of electric noises is applicable.
○
Where it is safe for the drain water to be discharged.
○
Where noise and hot air will not bother neighboring residents.
○
Where snow will not accumulate.
○
Where strong winds will not blow against the outlet pipe.
○
When the unit is installed, the space of the following dimension and above shall be secured.
In case the barrier is 1.2m or above in height, or is overhead, the sufficient space between
the unit and wall shall be secured.
INSTALLATION OF WIRELESS REMOTE CONTROL
Mounting method of battery
Fixing to pillar or wall
○
To open, pull the panel at both ends of lower part
and release latches, then pull up the panel until
you feel resistance.
(The panel stops at approx. 60˚ open position.)
○
To close, hold the panel at both ends of lower part
to lower downward and push it slightly until the
latch works, then push the center portion slightly.
○
To remove, pull up the panel to the position shown
in right illustration and pull it toward you.
○
To install, insert the panel arm into the slot on the
front panel from the position shown in right
illustration, hold the panel at both ends of lower
part, lower it downward slowly, then push it slightly
until the latch works and further push the center
portion slightly.
Open/close and detachment / attachment of the air inlet panel
Set screws
INSTALLATION MANUAL
RKX012A314
WALL TYPE AIR CONDITIONER
WARNING
Strictly prohibited
Observe instructions
with great care
Provide proper earthing
CAUTION
• Carry out the electrical work for ground lead with care.
Do not connect the ground lead to the gas line, water line, lightning conductor or telephone line’s ground lead. Incorrect grounding can cause unit faults such as electric shocks due to short-circuiting.
• Installation must be carried out by the qualified installer.
If you install the system by yourself, it may cause serious trouble such as water leaks,
electric shocks, fire and personal injury, as a result of a system malfunction.
• Install the system in full accordance with the instruction manual.
Incorrect installation may cause bursts, personal injury, water leaks, electric shocks and fire.
• Be sure to use only for household and residence.
If this appliance is installed in inferior environment such as machine shop and etc., it can
cause malfunction.
• Use the original accessories and the specified components for installation.
If parts other than those prescribed by us are used, It may cause water leaks, electric
shocks, fire and personal injury.
• Install the unit in a location with good support.
Unsuitable installation locations can cause the unit to fall and cause material damage and
personal injury.
• Ensure the unit is stable when installed, so that it can withstand
earthquakes and strong winds.
Unsuitable installation locations can cause the unit to fall and cause material damage and
personal injury.
• Ventilate the working area well in the event of refrigerant leakage during
installation.
If the refrigerant comes into contact with naked flames, poisonous gas is produced.
• When installing in small rooms, take prevention measures not to exceed
the density limit of refrigerant in the event of leakage.
Consult the expert about prevention measures. If the density of refrigerant exceeds the
limit in the event of leakage, lack of oxygen can occur, which can cause serious accidents.
• After completed installation, check that no refrigerant leaks from the system.
If refrigerant leaks into the room and comes into contact with an oven or other hot
surface, poisonous gas is produced.
• Use the prescribed pipes, flare nuts and tools for R410A.
Using existing parts (for R22 or R407C) can cause the unit failure and serious accidents
due to burst of the refrigerant circuit.
• Tighten the flare nut by torque wrench with specified method.
If the flare nut were tightened with excess torque, this may cause burst and refrigerant
leakage after a long period.
• Do not open the operation valves for liquid line and gas line until
completed refrigerant piping work, air tightness test and evacuation.
If the compressor is operated in state of opening operation valves before completed
connection of refrigerant piping work, air can be sucked into refrigerant circuit, which can
cause bust or personal injury due to anomalously high pressure in the refrigerant.
• The electrical installation must be carried out by the qualified electrician in
accordance with “the norm for electrical work” and “national wiring
regulation”, and the system must be connected to the dedicated circuit.
Power supply with insufficient capacity and incorrect function done by improper work
can cause electric shocks and fire.
• Be sure to shut off the power before starting electrical work.
Failure to shut off the power can cause electric shocks, unit failure or incorrect function
of equipment.
• Be sure to use the cables conformed to safety standard and cable ampacity
for power distribution work.
Unconformable cables can cause electric leak, anomalous heat production or fire.
• This appliance must be connected to main power supply by means of a circuit
breaker or switch (fuse:16A) with a contact separation of at least 3mm.
• When plugging this appliance, a plug conforming to the norm IEC60884-1
must be used.
• Use the prescribed cables for electrical connection, tighten the cables
securely in terminal block and relieve the cables correctly to prevent
overloading the terminal blocks.
Loose connections or cable mountings can cause anomalous heat production or fire.
• Arrange the wiring in the control box so that it cannot be pushed up further
into the box. Install the service panel correctly.
Incorrect installation may result in overheating and fire.
• Be sure to fix up the service panels.
Incorrect fixing can cause electric shocks or fire due to intrusion of dust or water.
• Be sure to switch off the power supply in the event of installation,
inspection or servicing.
If the power supply is not shut off, there is a risk of electric shocks, unit failure or
personal injury due to the unexpected start of fan.
• Stop the compressor before disconnecting refrigerant pipes in case of pump
down operation.
If disconnecting refrigerant pipes in state of opening operation valves before compressor
stopping, air can be sucked, which can cause burst or personal injury due to
anomalously high pressure in the refrigerant circuit
• Only use prescribed optional parts. The installation must be carried out by
the qualified installer.
If you install the system by yourself, it can cause serious trouble such as water leaks,
electric shocks, fire.
• Do not put the drainage pipe directly into drainage channels where
poisonous gases such as sulphide gas can occur.
Poisonous gases will flow into the room through drainage pipe and seriously affect the
user’s health and safety.
• Ensure that no air enters in the refrigerant circuit when the unit is installed
and removed.
If air enters in the refrigerant circuit, the pressure in the refrigerant circuit becomes too
high, which can cause burst and personal injury.
• Do not processing, splice the power cord, or share a socket with other
power plugs.
This may cause fire or electric shock due to defecting contact, defecting insulation and
over-current etc.
• Do not bundling, winding or processing for the power cord. Or, do not
deforming the power plug due to tread it.
This may cause fire or heating.
• Do not vent R410A into the atmosphere : R410A is a fluorinated greenhouse
gas, covered by the Kyoto Protocol with Global Warming Potential
(GWP)=1975.
• Do not run the unit with removed panels or protections.
Touching rotating equipments, hot surfaces or high voltage parts can cause personal
injury due to entrapment, burn or electric shocks.
• Do not perform any change of protective device itself or its setup condition.
The forced operation by short-circuiting protective device of pressure switch and
temperature controller or the use of non specified component can cause fire or burst.
• Use the circuit breaker with sufficient breaking capacity.
If the breaker does not have sufficient breaking capacity, it can cause the unit malfunction
and fire.
• Earth leakage breaker must be installed.
If the earth leakage breaker is not installed, it can cause electric shocks.
• Install isolator or disconnect switch on the power supply wiring in
accordance with the local codes and regulations.
• Be sure to install indoor unit properly according to the instruction manual in
order to run off the drainage smoothly.
Improper installation of indoor unit can cause dropping water into the room and
damaging personal property.
• Install the drainage pipe to run off drainage securely according to the
installation manual.
Incorrect installation of the drainage pipe can cause dropping water into the room and
damaging personal property.
• Be sure to install the drainage pipe with descending slope of 1/100 or
more, and not to make traps and air-bleedings.
Check if the drainage runs off securely during commissioning and ensure the space for
inspection and maintenance.
• After maintenance, all wiring, wiring ties and the like, should be returned
to their original state and wiring route, and the necessary clearance from
all metal parts should be secured.
• Secure a space for installation, inspection and maintenance specified in
the manual.
Insufficient space can result in accident such as personal injury due to falling from the
installation place.
• Take care when carrying the unit by hand.
If the unit weights more than 20kg, it must be carried by two or more persons. Do not
carry by the plastic straps, always use the carry handle when carrying the unit by hand.
Use gloves to minimize the risk of cuts by the aluminum fins.
• Dispose of any packing materials correctly.
Any remaining packing materials can cause personal injury as it contains nails and
wood. And to avoid danger of suffocation, be sure to keep the plastic wrapper away from
children and to dispose after tear it up.
• For installation work, be careful not to get injured with the heat exchanger,
piping flare portion or screws etc.
• Be sure to insulate the refrigerant pipes so as not to condense the ambient
air moisture on them.
Insufficient insulation can cause condensation, which can lead to moisture damage on
the ceiling, floor, furniture and any other valuables.
• When perform the air conditioner operation (cooling or drying operation) in
which ventilator is installed in the room. In this case, using the air conditioner
in parallel with the ventilator, there is the possibility that drain water may
backflow in accordance with the room lapse into the negative pressure status.
Therefore, set up the opening port such as incorporate the air into the room that
may appropriate to ventilation (For example; Open the door a little). In addition,
just as above, so set up the opening port if the room lapse into negative
pressure status due to register of the wind for the high rise apartment etc.
• Do not install the unit in the locations listed below.
• Locations where carbon fiber, metal powder or any powder is floating.
• Locations where any substances that can affect the unit such as sulphide gas, chloride
gas, acid and alkaline can occur.
• Vehicles and ships.
• Locations where cosmetic or special sprays are often used.
• Locations with direct exposure of oil mist and steam such as kitchen and machine plant.
• Locations where any machines which generate high frequency harmonics are used.
• Locations with salty atmospheres such as coastlines.
• Locations with heavy snow (If installed, be sure to provide base flame and snow hood
mentioned in the manual).
• Locations where the unit is exposed to chimney smoke.
• Locations at high altitude (more than 1000m high).
• Locations with ammonic atmospheres.
• Locations where heat radiation from other heat source can affect the unit.
• Locations without good air circulation.
• Locations with any obstacles which can prevent inlet and outlet air of the unit.
• Locations where short circuit of air can occur (in case of multiple units installation).
• Locations where strong air blows against the air outlet of outdoor unit.
It can cause remarkable decrease in performance, corrosion and damage of components,
malfunction and fire.
• Do not install the indoor unit in the locations listed below (Be sure to install
the indoor unit according to the installation manual for each model because
each indoor unit has each limitation).
• Locations with any obstacles which can prevent inlet and outlet air of the unit.
• Locations where vibration can be amplified due to insufficient strength of structure.
• Locations where the infrared receiver is exposed to the direct sunlight or the strong
light beam (in case of the infrared specification unit).
• Locations where an equipment affected by high harmonics is placed (TV set or radio
receiver is placed within 1m).
• Locations where drainage cannot run off safely.
It can affect performance or function and etc.
• Do not install the outdoor unit in the locations listed below.
• Locations where discharged hot air or operating sound of the outdoor unit can bother
neighborhood.
• Locations where outlet air of the outdoor unit blows directly to plants.
• Locations where vibration can be amplified and transmitted due to insufficient strength
of structure.
• Locations where vibration and operation sound generated by the outdoor unit can
affect seriously (on the wall or at the place near bed room).
• Locations where an equipment affected by high harmonics is placed (TV set or radio
receiver is placed within 1m).
• Locations where drainage cannot run off safely.
It can affect surrounding environment and cause a claim.
• Do not install the unit near the location where leakage of combustible
gases can occur.
If leaked gases accumulate around the unit, it can cause fire.
• Do not install the unit where corrosive gas (such as sulfurous acid gas etc.)
or combustible gas (such as thinner and petroleum gases) can accumulate
or collect, or where volatile combustible substances are handled.
Corrosive gas can cause corrosion of heat exchanger, breakage of plastic parts and etc.
And combustible gas can cause fire.
• Do not use the indoor unit at the place where water splashes may occur
such as in laundries.
Since the indoor unit is not waterproof, it can cause electric shocks and fire.
• Do not install nor use the system close to the equipment that generates
electromagnetic fields or high frequency harmonics.
Equipment such as inverters, standby generators, medical high frequency equipments
and telecommunication equipments can affect the system, and cause malfunctions and
breakdowns. The system can also affect medical equipment and telecommunication
equipment, and obstruct its function or cause jamming.
• Do not place any variables which will be damaged by getting wet under the
indoor unit.
When the relative humidity is higher than 80% or drainage pipe is clogged, condensation
or drainage water can drop and it can cause the damage of valuables.
• Do not install the remote control at the direct sunlight.
It can cause malfunction or deformation of the remote control.
• Do not use the unit for special purposes such as storing foods, cooling
precision instruments and preservation of animals, plants or art.
It can cause the damage of the items.
• Do not install the outdoor unit in a location where insects and small
animals can inhabit.
Insects and small animals can enter the electric parts and cause damage or fire. Instruct
the user to keep the surroundings clean.
• Do not use the base flame for outdoor unit which is corroded or damaged
due to long periods of operation.
Using an old and damage base flame can cause the unit falling down and cause personal injury.
• Do not use any materials other than a fuse with the correct rating in the
location where fuses are to be used.
Connecting the circuit with copper wire or other metal thread can cause unit failure and fire.
• Do not touch any buttons with wet hands.
It can cause electric shocks.
• Do not touch any refrigerant pipes with your hands when the system is in
operation.
During operation the refrigerant pipes become extremely hot or extremely cold depending
the operating condition, and it can cause burn injury or frost injury.
• Do not touch the suction or aluminum fin on the outdoor unit.
This may cause injury.
• Do not put anything on the outdoor unit and operating unit.
This may cause damage the objects or injury due to falling to the object.
Standard accessories (installation kit)
Accessories for indoor unit
Necessary tools for the installation work
Vacuum pump
Vacuum pump adapter (Anti-reverse flow type)
(Designed specifically for R410A)
Gauge manifold
(Designed specifically for R410A)
Charge hose (Designed specifically for R410A)
Flaring tool set (Designed specifically for R410A)
Gas leak detector
(Designed specifically for R410A)
Gauge for projection adjustment (Used when
flare is made by using conventional flare tool)
Pipe bender
10
11
12
13
14
15
16
17
Plus headed driver
Knife
Saw
Tape measure
Hammer
Spanner wrench
Torque wrench
[14.0
~
62.0N·m (1.4
~
6.2kgf·m)]
Hole core drill (65mm in diameter)
Wrench key (Hexagon) [4m/m]
1
2
3
4
5
6
7
8
9
Installation board
(Attached to the rear of the indoor unit)
Wireless remote control
Remote control holder
Tapping screws
(for installation board ø4 X 25mm)
Q’ty
1
1
1
5
1
2
3
4
Option parts
Sealing plate
Sleeve
Inclination plate
Putty
Drain hose (extension hose)
Piping cover
(for insulation of connection piping)
Q’ty
1
1
1
1
1
1
a
b
c
d
e
f
R410A REFRIGERANT USED
• When install the unit, be sure to check whether the selection of installation place, power supply specifications, usage limitation
(piping length, height differences between indoor and outdoor units, power supply voltage and etc.) and installation spaces.
SAFETY PRECAUTIONS
• We recommend you to read this “SAFETY PRECAUTIONS” carefully before the installation work in order to gain
full advantage of the functions of the unit and to avoid malfunction due to mishandling.
• The precautions described below are divided into and . The matters with
possibilities leading to serious consequences such as death or serious personal injury due to erroneous handling
are listed in the and the matters with possibilities leading to personal injury or damage of the unit
due to erroneous handling including probability leading to serious consequences in some cases are listed in
. These are very important precautions for safety. Be sure to observe all of them without fail.
• Be sure to confirm no anomaly on the equipment by commissioning after completed installation and explain the
operating methods as well as the maintenance methods of this equipment to the user according to the owner’s
manual.
• Keep the installation manual together with owner’s manual at a place where any user can read at any time.
Moreover if necessary, ask to hand them to a new user.
• For installing qualified personnel, take precautions in respect to themselves by using suitable protective clothing,
groves, etc., and then perform the installation works.
• Please pay attention not to fall down the tools, etc. when installing the unit at the high position.
• If unusual noise can be heard during operation, consult the dealer.
• Symbols which appear frequently in the text have the following meaning:
CAUTION
WARNING
CAUTION
WARNING
• Model name and power source
• Refrigerant piping length
• Piping, wiring and miscellaneous small parts
Check before installation work
○
Uncover the wireless remote control, and
mount the batteries
〔
R03 (AAA, Micro),
×
2 pieces
〕
in the body regularly.
(Fit the poles with the indication
marks,
＋
&
−
without fail)
CAUTION
Do not use new and
old batteries together.
②
Wireless remote control
Service panel for
electrical parts
⑤
Wood screws
③
Remote control holder
①
Installation board
5 cm minimum
from the wall
10 cm minimum
from the wal
l
6.5 cm minimum from the ceiling
Sleeve
(sold separately)
CAUTION
Completely seal the hole on
the wall with putty. Otherwise,
furniture, or other, may be
wetted by leaked water or
dewing.
putty
putty
Indoor side
Outdoor side
Wood screws
(for remote control holder ø3.5 X 16mm)
Battery [R03 (AAA, Micro) 1.5V]
Grommet
(Heat pump type only)
Drain elbow (Heat pump type only)
Model 09, 12, 25, 35
Model 18, 50
2
2
Q’ty
1
4
1
Accessories for outdoor unit
5
6
7
8
EARTHING WORK
○
Earth work shall be carried out without fail in
order to prevent electric shock and noise
generation.
○
The connection of the earth cable to the
following substances causes dangerous
failures, therefore it shall never be done.
City water pipe, Town gas pipe, TV antenna,
lightning conductor, telephone line, etc.
HOW TO RELOCATE OR DISPOSE OF THE UNIT
○
In order to protect the environment, be sure to pump down (recovery of refrigerant).
○
Pump down is the method of recovering refrigerant from the indoor unit to the
outdoor unit when the pipes are removed from the unit.
<How to pump down>
①
Connect charge hose to check joint.
②
Liquid side : Close the liquid valve with hexagon wrench key.
Gas side : Fully open the gas valve.
Carry out cooling operation. (If indoor temperature is low, operate forced cooling
operation.)
③
After low pressure gauge become 0.01MPa, stop cooling operation and close the
gas valve.
●
Forced cooling operation
Turn on a power supply again after a while after
turn off a power supply. Then press continually
the ON/OFF button 5 seconds or more.
Wireless remote control
Unit ON/OFF button
Limitation of the piping length
Total one way length
Vertical height difference
Additional refrigerant
Model 12, 35
MAX. 15m
MAX. 10m
Not required
Model 18, 50
MAX. 25m
MAX. 15m
Less than 15m : Not required
More than 15m : 20g/m
Model 09, 25
MAX. 15m
MAX. 10m
Less than 10m : Not required
More than 10m : 20g/m
Intake
The height of a wall is 1200mm or less.
(
service
space
)
Intake
Outlet
L
3
L
2
L
4
L
1
Example installation
Size
L1
L2
L3
L4
Open
100
100
250
280
75
80
Open
280
Open
80
250
180
Open
80
Open
(mm)
I
II
III
IV
8. APPLICATION DATA
