PRINTED IN MALAYSIA
F616529
ENGLISH
CHECK ITEMS
Is there any gas leakage at flare nut
connections?
Has the heat insulation been carried out at flare
nut connection?
Is the connection cable being fixed to terminal
board firmly?
Is the connection cable being clamped firmly?
Is the drainage ok?
(Refer to “Check the drainage” section)
Is the earth wire connection properly done?
Is the indoor unit properly hooked to the
installation plate?
Is the power supply voltage complied with rated
value?
Is there any abnormal sound?
Is the cooling/heating operation normal?
Is the thermostat operation normal?
Is the remote control’s LCD operation normal?
Is the Air purifying filter installed?
PUSH PUSH
PUSH PUSH
Piping
Piping
Shock absorber
Intake grille
Do not turn over the unit without it’s shock absorber during pull out the piping.
It may cause intake grille damage.
Use shock absorber during pull out the piping to protect the intake grille from damage.
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3 4
5
6
1. Insert the piping sleeve to the hole.
2. Fix the bushing to the sleeve.
3. Cut the sleeve until it extrudes about
19
/32" (15 mm) from the wall.
4. Finish by sealing the sleeve with putty
or caulking compound at the fi nal stage.
No. Accessories part Qty.
1
Installation plate
1
2
Installation plate fixing
screw
5
3
Remote
Control
1
4
Battery
2
5
Remote control
holder
1
No. Accessories part Qty.
6
Remote control holder
fixing screw
2
7
Drain elbow
1
8
Air purifying filter
1
9
Drain hose adapter
1
F616529
Required tools for Installation Works
INDOOR UNIT
1
2
HOW TO FIX INSTALLATION PLATE
The mounting wall shall be strong and solid enough to prevent it from the vibration.
SELECT THE BEST LOCATION
(Refer to “Select the best location” section)
The center of installation plate should be at more than 1 at right and left of the wall.
The distance from installation plate edge to ceiling should more than 2.
From installation plate left edge to unit’s left side is 3.
From installation plate right edge to unit’s right is 4.
b : For left side piping, piping connection for liquid should be about 5 from this line.
: For left side piping, piping connection for gas should be about 6 from this line.
1. Mount the installation plate on the wall with 5 screws or more (at least 5 screws).
(If mounting the unit on the concrete wall, consider using anchor bolts.)
•
Always mount the installation plate horizontally by aligning the marking-off line with the thread and using
a level gauge.
2. Drill the piping plate hole with ø2
3
/4" (ø70 mm) hole-core drill.
•
Line according to the left and right side of the installation plate. The meeting point of the extended line is
the center of the hole. Another method is by putting measuring tape at position as shown in the diagram
above. The hole center is obtained by measuring the distance namely 5
1
/16" (128 mm) for left and right
hole respectively.
•
Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoor side.
INDOOR UNIT INSTALLATION
4
OUTDOOR UNIT
1
SELECT THE BEST LOCATION
(Refer to “Select the best location” section)
•
After selecting the best location, start installation to Indoor/Outdoor Unit Installation Diagram.
1. Fix the unit on concrete or rigid frame fi rmly and horizontally with a bolt nut (ø
13
/32" (ø10 mm)).
2. When installing at roof, please consider strong wind and earthquake.
Please fasten the installation stand fi rmly with bolt or nails.
2
INSTALL THE OUTDOOR UNIT
AB
C
D
Rear view for left piping installation
Drain cap
Drain hose
Adjust the piping
slightly downwards.
Drain hose
Connection
cable
•
How to pull the piping and drain hose out, in case
of embedded piping
.
PVC tube
for drain
hose
Indoor unit
3
15
/16" (100 mm)
Piping
Cable
Apply putty or
caulking material
to seal the wall
opening.
Connection
cable
Piping
More than
18
1
/
2
" (470 mm)
More than
37
13
/
32
" (950 mm)
PVC tube (VP-65) for piping
and connection cable
PVC tube for drain hose (VP-30)
PVC tube for
drain hose (VP-20)
More than 27
9
/16"
(700 mm)
•
How to insert the connection cable
and drain hose in the case of left
piping.
Cable
45°
Drain
hose
Piping
Drain hose
from main unit
(For right piping, follow the same
procedure)
Sleeve for piping hole
Drain hose
Piping
Connection
cable
More than 37
13
/32"
(950 mm)
CUTTING AND FLARING THE PIPING
1. Please cut using pipe cutter and then remove the burrs.
2. Remove the burrs by using reamer. If burrs are not removed, gas leakage may be
caused. Turn the piping end down to avoid the metal powder entering the pipe.
3. Please make fl are after inserting the fl are nut onto the copper pipes.
TO DRILL A HOLE IN THE WALL AND
INSTALL A SLEEVE OF PIPING
19
/32" (15 mm)
Putty or caulking compound
ø2
3
/4" (ø70 mm)
through hole
Indoor
Outdoor
Sleeve for
tube
assembly
Approx.
7
/32" -
9
/32"
(5-7 mm)
Bushing for tube
assembly
Wall
CONNECT THE CABLE TO THE INDOOR
UNIT
5
1. The inside and outside connection cable can be connected
without removing the front grille.
2. Unscrew the conduit cover and fi x the conduit connector to
conduit cover with lock nut, then secure it against chassis.
3. Connection cable between indoor unit and outdoor unit should
be UL listed or CSA approved 4 conductor wires minimum
AWG16 in accordance with local electric codes.
•
Ensure the colour of wires of outdoor unit and terminal number
are the same as the indoor's repectively.
•
Earth lead wire shall be Yellow/Green (Y/G) in colour and
shall be longer than other lead wires as shown in the fi gure
for electrical safety in case of slipping.
Holder
3
Please follow the steps below to take out front grille if necessary such as when servicing.
1. Set the vertical airfl ow direction louvers to the horizontal position.
2. Slide down the 2 caps on the front grille as shown in the illustration at right, and
then remove the 2 mounting screws.
3. Pull the lower section of the front grille towards you to remove the front grille.
The below operations will be performed by pressing the “AUTO” switch.
1. AUTO OPERATION MODE
The Auto operation will be activated immediately once the Auto Switch is pressed
and released before 5 sec..
2. TEST RUN OPERATION (FOR PUMP DOWN/SERVICING PURPOSE)
The Test Run operation will be activated if the Auto Switch is pressed continuously
for more than 5 sec. to below 8 sec..
A “pep” sound will occur at the fi fth sec., in order to identify the starting of Test Run
operation.
3. HEATING TRIAL OPERATION
Press the “AUTO” switch continuously for more than 8 sec. to below 11 sec. and release when a “pep
pep” sound is occured at eight sec. (However, a “pep” sound is heard at fi fth sec..) then press Remote
controller “A/C Reset” button once. Remote controller signal will activate operation force heating mode.
4. REMOTE CONTROLLER RECEIVING SOUND ON/OFF
The ON/OFF of Remote controller receiving sound can be changed by the following steps:
a) Press “AUTO” switch continuously for more than 16 sec. to below 21 sec..
A “pep”, “pep”, “pep”, “pep” sound will occur at the sixteenth sec..
b) Press the “A/C Reset” button once. Remote controller signal will activate the Remote controller
sound setting mode.
c) Press the “AUTO” switch once to select Remote controller receiving sound ON/OFF. A “pep” sound
indicates receiving sound ON, and a “pep” sound indicates receiving sound OFF.
DISPOSAL OF OUTDOOR UNIT DRAIN WATER
•
If a drain elbow is used, the unit should be placed on a
stand which is taller than 1
3
/16" (30 mm).
•
If the unit is used in an area where temperature falls
below 32°F (0°C) for 2 or 3 days in succession, it is
recommended not to use a drain elbow, for the drain
water freezes and the fan will not rotate.
CHECK THE DRAINAGE
•
Open front panel and remove air fi lters.
(Drainage checking can be carried out without removing the
front grille.)
•
Pour a glass of water into the drain tray-styrofoam.
•
Ensure that water fl ows out from drain hose of the indoor unit.
Hose
Install the hose at an angle so that the water smoothly fl ows out.
Drain elbow
7
EVALUATION OF THE PERFORMANCE
•
Operate the unit at cooling/heating operation mode for
fi fteen minutes or more.
•
Measure the temperature of the intake and discharge air.
•
Ensure the difference between the intake temperature
and the discharge is more than 46.4°F (8°C) during
Cooling operation or more than 57.2°F (14°C) during
Heating operation.
Discharge air
1 Philips screw driver
2 Level gauge
3 Electric drill, hole core drill (ø2
3
/4" (ø70 mm))
4 Hexagonal wrench (
5
/32" (ø4 mm))
5 Spanner
6 Pipe cutter
7 Reamer
8 Knife
9 Gas leak detector
10 Measuring tape
11 Thermometer
12 Megameter
13 Multimeter
14 Torque wrench
13.3 Ibf.ft (18 N•m (1.8 kgf•m))
31.0 Ibf.ft (42 N•m (4.3 kgf•m))
40.6 Ibf.ft (55 N•m (5.6 kgf•m))
47.9 Ibf.ft (65 N•m (6.6 kgf•m))
73.8 Ibf.ft (100 N•m (10.2 kgf•m))
15 Vacuum pump
16 Digital Micron Gauge
Wall
Wall
Wall
Installation plate 1
2 screw
More than 1
More than 1
Measuring
Tape
Indoor unit
9
17
/
32
"
(241.5 mm)
5
1
/
16
"
(128 mm)
5
1
/
16
" (128 mm)
5
1
/
16
"
(128 mm)
marking
Guide
surface
Connection cable
About
2
3
/
4
" - 3
5
/
32
"
(70-80 mm)
Connection
cable
Gas side
piping
Liquid side
piping
Drain hose
Drain
tray-
styrofoam
Cover for the
bottom piping
Tape it with piping in a
position as mentioned in
Fig. below.
Cover for
the right
piping
Piping
Drain hose
Cover for
the left
piping
Cover for the
bottom piping
Cover for the
bottom piping
Tape it with
piping in a position as
mentioned in
Fig. below.
Piping
Drain
hose
Cover
for the
left
piping
1. Press the lower left and right side
of the unit against the installation
plate until hooks engage with their
slot (sound click).
Installation
plate
Unit’s
hook
Cover for piping
In case the cover is cut, keep the
cover at the rear of chassis as
shown in the illustration for future
reinstallation.
(Left and 2 bottom covers for piping.)
How to keep the cover
6
1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation
Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.
2. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by
using POLY-E FOAM with thickness 1/4" (6 mm) or above.
PIPING INSULATION
Hook the indoor unit onto the
upper portion of installation
plate. (Engage the indoor unit
with the upper edge of the
installation plate). Ensure the
hooks are properly seated
on the installation plate by
moving it in left and right.
Drain hose
Sleeve for
piping hole
Indoor unit
Hooks at
installation
plate
Piping
1. Open the front panel.
2. Remove the air fi lters.
3. Put the Air purifying fi lter into place as shown in illustration at right.
3
CONNECT THE PIPING
Please make fl are after inserting fl are nut (locate at joint
portion of tube assembly) onto the copper pipe. (In case
of using long piping)
Connect the piping
Align the center of piping and suffi ciently tighten the
fl are nut with fi ngers.
Further tighten the fl are nut with torque wrench in
specifi ed torque as stated in the table.
Decide piping length and then cut by using pipe cutter.
Remove burrs from cut edge.
Make fl are after inserting the fl are nut (locate at valve) onto
the copper pipe.
Align center of piping to valve and then tighten with torque
wrench to the specifi ed torque as stated in the table.
CONNECT THE CABLE TO THE OUTDOOR
UNIT
5
1. Remove Top panel.
2. Remove Control Board Cover (Resin and Metal).
3. Remove Plugs.
4. Fix the conduit connectors to the knockout holes
with lock-nuts, then secure them against the side
panel.
5. All wires pass through conduits.
6. Connection cable between indoor lunit and outdoor
unit should be UL listed or CSA approved 4
conductor wires minimum AWG16 in accordance
with local electric codes.
7. Wire connection to the power supply (208/230V
60Hz) through circuit breaker.
•
Connect the UL listed or CSA approved wires
minimum AWG14 to the terminal board, and
connect the other end of the wires to ELCB / GFCI.
8. Connect the power supply cord and connection
cable between indoor unit and outdoor unit
according to the diagram below.
9. Secure the wire onto the control board with the
holder (clamper).
10. After completing wiring connections, reattach the
control board cover (Metal and Resin) and the top
panel to the original position with the
screws.
11. For wire stripping and connection requirement, refer
to instruction 5 of indoor unit.
•
Earth lead wire shall be Yellow/Green (Y/G) in colour and
should be longer than other lead wires as shown in the
fi gure for electrical safety in case of slipping.
More than
2
Air purifying fi lter 8
Air fi lter
1
31
/32"
(50 mm)
or more
2
9
/
16
"
(65 mm)
or more
8 ft (2.4 m)
or more
(Left and right are identical)
Floor / Grade level
Vinyl tape
• This illustration is for
explanation purposes only.
The indoor unit will actually face
a different way.
3
15
/
16
"
(100 mm)
or more
39
3
/
8
"
(1000 mm)
or more
3
15
/
16
"
(100 mm)
or more
11
13
/
16
"
(300 mm)
or more
It is advisable to
avoid more than 2
blockage directions.
For better ventilation
& multiple-outdoor
installation, please
consult authorized
dealer/specialist.
Installation plate 1
Sleeve (
)
Bushing-Sleeve (
)
Bend the pipe as
closely on the wall as
possible, but be careful
that it doesn’t break.
Saddle (
)
Conduit
(Power supply cord (
))
Control Board cover
Remote control holder fi xing screws
6
Remote
control
3
Additional drain hose (
)
Gas side piping (
)
Conduit
(Connection cable)
Putty (
)
(Gum Type Sealer)
Installation parts you
should purchase ()
Vinyl tape (wide) ()
• Apply after carrying
out a drainage test.
• To carry out the
drainage test,
remove the air fi lters
and pour water into
the heat exchanger.
Liquid side piping (
)
Piping direction Do not bend up
drain hose
(Front side)
Right
Rear
Right
bottom
Left
Rear
Left bottom
Left
Chassis
Conduit
Connector
Conduit
Cover
Lock Nut
Rear Side of Indoor Unit
Holder
Power
supply
cord
Indoor &
outdoor
connection
cable
Terminal
Board
Earth wire
longer
than other
AC wires
for safety
reasons
Earth wire
longer
than other
AC wires
for safety
reasons
Control Board
Metal Cover
Top Panel
Power
Supply
Wires
Lock Nuts
Knockout
Holes
Plugs
Side Panel
Connectors
Control Board
Cover (Resin)
1. To cut
When properly fl ared, the internal surface of the
fl are will evenly shine and be of even thickness.
Since the fl are part comes into contact with the
connections, carefully check the fl are fi nish.
Improper fl aring
Inclined Surface
damaged
Cracked Uneven
thickness
3. To fl are
Bar
Handle
Core
Yo k e
Clamp handle
Bar
0 –
1
/32"
(0-0.5 mm)
Copper
pipe
Reamer
2. To remove burrs
Point down
Pipe
Red arrow mark
Torque
wrench
Spanner
or Wrench
Pressure test to system to 400 PSIG with dry nitrogen, in stages. Thoroughly leak check the system.
If the pressure holds, release the nitrogen and proceed to section 4.
WHEN INSTALLING AN AIR CONDITIONER, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR
UNIT AND PIPES in the following procedure.
1. Connect a charging hose with a push pin to the Low side of a charging set and the service port of the
3-way valve.
2. Connect the micron gauge between vacuum pump and service port of outdoor units.
3. Turn on the power switch of the vacuum pump and make sure that connect digital micron gauge and
to pull down to a value of 500 microns.
4. To make sure micron gauge a value 500 microns and close the low side valve of the charging set and
turn off the vacuum pump.
5. Disconnect the vacuum pump house from the service port of the 3-way valve.
6. Tighten the service port caps of the 3-way valve at a torque of 13.3 Ibf.ft (18 N•m) with a torque
wrench.
7. Remove the valve caps of both of the 2-way valve and 3-way valve. Position both of the valves to
“Open” using a hexagonal wrench (5/32" (4 mm)).
8. Mount valve caps onto the 2-way valve and the 3-way valve.
•
Be sure to check for gas leakage.
4
•
If micron gauge value does not descend 500 microns, take the following measures:
- If the leak stops when the piping connections are tightened further, continue working from step
3
.
- If the leak does not stop when the connections are retightened, repair location of leak.
- Do not release refrigerant during piping work for installation and reinstallation.
- Be careful with the liquid refrigerant, it may cause frostbite.
Gas side
Liquid side
Outdoor unit
Two-way valve
Three-way valve
Indoor unit
Vacuum
pump
Close
Close
Hall Union
Flare Nut
(Auxiliary pipe)
(Connection pipe)
Applicable to
Liquid and Gas side of
CS-E9RKUAW
Liquid side of
CS-E12RKUAW
Torque Wrench for Flare Nut
Wrench
(Adjustable Wrench)
Male side Female side
Hall Union
Flare Nut
Pipe Size
Reducer
Packing
Torque Wrench for Flare
Nut and Pipe Size Reducer
Wrench
(Adjustable Wrench)
Applicable to
Gas side of
CS-E12RKUAW
(Connection pipe)
(Auxiliary pipe)
Female side
Male side
Decide piping length and then cut by using pipe cutter. Remove burrs from cut edge.
Make fl are after inserting the fl are nut (locate at valve) onto the copper pipe.
Align center of piping to valve and then tighten with torque wrench to the specifi ed torque as stated in the table.
•
Pipe size reducer (CZ-MA1P) for outdoor Multi connection
CS-E12RKUAW
•
Read the following “SAFETY PRECAUTIONS” carefully before installation.
•
Electrical work must be installed by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model to be installed.
•
The caution items stated here must be followed because these important contents are related to safety. The meaning of each indication used is as below.
Incorrect installation due to ignoring of the instruction will cause harm or damage, and the seriousness is classifi ed by the following indications.
The items to be followed are classifi ed by the symbols:
•
Carry out test running to confi rm that no abnormality occurs after the installation. Then, explain to user the operation, care and maintenance as stated in
instructions. Please remind the customer to keep the operating instructions for future reference.
SAFETY PRECAUTIONS
WARNING
This indication shows the possibility of causing death or serious injury.
CAUTION
This indication shows the possibility of causing injury or damage to properties only.
Symbol with white background denotes item that is PROHIBITED.
Symbol with dark background denotes item that must be carried out.
WARNING
Do not install outdoor unit near handrail of veranda. When installing air-conditioner unit on veranda of a high rise building, child may climb up to outdoor unit
and cross over the handrail causing an accident.
Do not use unspecifi ed cord, modifi ed cord, joint cord or extension cord for power supply cord. Do not share the single outlet with other electrical appliances.
Poor contact, poor insulation or over current will cause electrical shock or fi re.
Do not tie up the power supply cord into a bundle by band. Abnormal temperature rise on power supply cord may happen.
Do not insert your fi ngers or other objects into the unit, high speed rotating fan may cause injury.
Do not sit or step on the unit, you may fall down accidentally.
Keep plastic bag (packaging material) away from small children, it may cling to nose and mouth and prevent breathing.
When installing or relocating air conditioner, do not let any substance other than the specifi ed refrigerant, eg. air etc mix into refrigeration cycle (piping). Mixing
of air etc will cause abnormal high pressure in refrigeration cycle and result in explosion, injury etc.
Do not add or replace refrigerant other than specifi ed type. It may cause product damage, burst and injury etc.
•
For R410A model, use piping, fl are nut and tools which is specifi ed for R410A refrigerant. Using of existing (R22) piping, fl are nut and tools may cause
abnormally high pressure in the refrigerant cycle (piping), and possibly result in explosion and injury.
•
Thickness or copper pipes used with R410A must be more than
1
/32" (0.8 mm). Never use copper pipes thinner than
1
/32" (0.8 mm).
•
It is desirable that the amount of residual oil is less than 0.0008 oz/ft (40 mg/10 m).
Engage authorized dealer or specialist for installation. If installation done by the user is incorrect, it will cause water leakage, electrical shock or fi re.
Install according to this installation instructions strictly. If installation is defective, it will cause water leakage, electrical shock or fi re.
Use the attached accessories parts and specifi ed parts for installation. Otherwise, it will cause the set to fall, water leakage, fi re or electrical shock.
Install at a strong and fi rm location which is able to withstand the set’s weight. If the strength is not enough or installation is not properly done, the set will
drop and cause injury.
For installation work, follow all electrical, building, plumbing, local codes, regulations and these installation instructions. If electrical circuit capacity is not
enough or a defect is found in electrical work, it will cause electrical shock or fi re.
Do not use spliced wires for indoor / outdoor connection cable. Use the specifi ed indoor / outdoor connection cable, refer to instruction 5 INDOOR/OUTDOOR
UNIT ELECTRICAL WIRING and connect tightly for indoor/outdoor connection. Clamp the cable so that no external force will have impact on the terminal. If
connection or fi xing is not perfect, it will cause heat-up or fi re at the connection.
Wire routing must be properly arranged so that control board cover is fi xed properly. If control board cover is not fi xed perfectly, it will cause fi re or electrical
shock.
This equipment must installed with an Earth Leakage Circuit Breaker (ELCB) or Ground Fault Current Interrupter (GFCI) or Appliance Leakage Current
Interrupter (ALCI) that has been certifi ed by an NRTL Certifi ed Testing Agency and that is suitable for the voltages and amperages involved. Otherwise, if may
cause electrical shock and fi re in case of equipment breakdown.
During installation, install the refrigerant piping properly before running the compressor. Operation of compressor without fi xing refrigeration piping and valves
at opened condition will cause suck-in of air, abnormal high pressure in refrigeration cycle and result in explosion, injury etc.
During pump down operation, stop the compressor before removing the refrigeration piping. Removal of refrigeration piping while compressor is operating and
valves are opened will cause suck-in of air, abnormal high pressure in refrigeration cycle and result in explosion, injury etc.
Tighten the fl are nut with torque wrench according to specifi ed method. If the fl are nut is over-tightened, after a long period, the fl are may break and cause
refrigerant gas leakage.
After completion of installation, confi rm there is no leakage of refrigerant gas. It may generate toxic gas when the refrigerant comes into contact with fi re.
Ventilate if there is refrigerant gas leakage during operation. It may cause toxic gas when the refrigerant comes into contact with fi re.
This equipment must be properly earthed. Earth line must not be connected to gas pipe, water pipe, earth of lightning rod and telephone. Otherwise, it may
cause electrical shock in case of equipment breakdown or insulation breakdown.
CAUTION
Do not install the unit at place where leakage of fl ammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fi re.
Do not release refrigerant during piping work for installation, re-installation and during repairing a refrigeration parts. Take care of the liquid refrigerant, it may
cause frostbite.
Do not install this appliance in a laundry room or other location where water may drip from the ceiling, etc.
Do not touch the sharp aluminium fi n, sharp parts may cause injury.
Carry out drainage piping as mentioned in installation instructions. If drainage is not perfect, water may enter the room and damage the furniture.
Select an installation location which is easy for maintenance.
Power supply connection to the room air conditioner.
Power supply cord shall be UL listed or CSA approved 3 conductor with minimum AWG14 wires.
Power supply point should be in an easily accessible place for power disconnection in case of emergency.
In some countries, permanent connection of this air conditioner to the power supply is prohibited.
Fix power supply connection to a circuit breaker for permanent connection.
Use NRTL approved fuse or circuit breaker (rating refers to name plate) for permanent connection.
Installation work.
It may take two people to carry out the installation work.
Example: For E9RKUAW
If the unit is installed at 32.8 ft (10 m) distance, the quantity of additional refrigerant
should be 1.64 oz (50 g) .... (32.8 - 24.6) ft x 0.2 oz/ft = 1.64 oz. ((10 - 7.5) m x
20 g/m = 50 g).
INDOOR UNIT
OUTDOOR UNIT
Do not install the unit in excessive oil fume area such as kitchen, workshop
and etc.
There should not be any heat source or steam near the unit.
There should not be any obstacles blocking the air circulation.
A place where air circulation in the room is good.
A place where drainage can be easily done.
A place where noise prevention is taken into consideration.
Do not install the unit near the door way.
Ensure the spaces indicated by arrows from the wall, ceiling, fence or other
obstacles.
Recommended installation height for indoor unit shall be at least 8 ft (2.4 m).
If an awning is built over the unit to prevent direct sunlight or rain, be careful that
heat radiation from the condenser is not obstructed.
There should not be any animal or plant which could be affected by hot air
discharged.
Keep the spaces indicated by arrows from wall, ceiling, fence or other obstacles.
Do not place any obstacles which may cause a short circuit of the discharged air.
If piping length is over the [piping length for additional gas], additional refrigerant
should be added as shown in the table.
Recommended installation height for outdoor unit should be above the seasonal
snow level.
Attached accessories
Applicable piping kit
Piping size
Gas Liquid
CZ-3F5, 7BP 3/8" (9.52 mm) 1/4" (6.35 mm)
CZ-4F5, 7, 10BP 1/2" (12.7 mm) 1/4" (6.35 mm)
CZ-52F5, 7, 10BP 5/8" (15.88 mm) 1/4" (6.35 mm)
SELECT THE BEST LOCATION
Model
Capacity
(Btu/h)
Piping size
Std.
Length
Max.
Elevation
Min.
Piping
Length
Max.
Piping
Length
Additional
Refrigerant
Piping
Length
for add.
gas
Gas
Liquid
E9RKUAW 9000
3/8"
(9.52 mm)
1/4"
(6.35 mm)
24.6 ft
(7.5 m)
49.2 ft
(15 m)
9.8 ft
(3 m)
65.6 ft
(20 m)
0.2 oz/ft
(20 g/m)
24.6 ft
(7.5 m)
E12RKUAW 11500
1/2"
(12.7 mm)
Indoor/Outdoor Unit Installation Diagram
Insulation of piping connections
Attaching the remote control holder to the wall
• Carry out insulation after
checking for gas leaks and
secure with vinyl tape.
Remote control holder
5
WARNING
This equipment must be properly earthed.
Model
Dimension
123 456
E9RKUAW,
E12RKUAW
or
19
9
/32"
(490 mm)
3
7
/32"
(82 mm)
17
9
/32"
(439 mm)
17"
(432 mm)
1
11
/16"
(43 mm)
3
3
/4"
(95 mm)
CAUTION
When the wall is hollow, please be sure
to use the sleeve for tube assembly to
prevent dangers caused by mice biting
the connection cable.
Replace the drain hose
Indoor and
outdoor
connection
cable
Terminal
Board
Earth wire
longer than
others
AC wires
for safety
reason
1. FOR THE RIGHT REAR
PIPING
Step-1
Pull out the Indoor
piping
Step-2 Install the Indoor Unit
Step-3 Secure the Indoor Unit
Step-4
Insert the connection
cable
2. FOR THE RIGHT BOTTOM
PIPING
Step-1
Pull out the Indoor
piping
Step-2 Install the Indoor Unit
Step-3
Insert the connection
cable
Step-4 Secure the Indoor Unit
3. FOR THE EMBEDDED
PIPING
Step-1 Replace the drain hose
Step-2
Bend the embedded
piping
• Use a spring bender or equivalent
to bend the piping so that the
piping is not crushed.
Step-3
Pull the connection
cable into Indoor Unit
• The inside and outside connection
cable can be connected without
removing the front grille.
Step-4
Cut and fl are the
embedded piping
• When determining the dimensions
of the piping, slide the unit all the
way to the left on the installation
plate.
• Refer to the section “Cutting and
fl aring the piping”.
Step-5 Install the Indoor Unit
Step-6 Connect the piping
• Please refer to “Connecting the
piping” column in outdoor unit
section. (Below steps are done
after connecting the outdoor piping
and gas-leakage confi rmation.)
Step-7
Insulate and fi nish the
piping
• Please refer to “Insulation of piping
connection” column as mentioned
in indoor/outdoor unit installation.
Step-8 Secure the Indoor Unit
Right Rear piping
Right and Right Bottom piping
Install the indoor unit
Secure the Indoor Unit
To take out the unit,
push the
marking at
the bottom unit, and pull
it slightly towards you to
disengage the hooks from
the unit.
Insert the connection cable
(This can be used for left rear piping and bottom piping also.)
Model A B C D
E9RKUA, E12RKUA
22
7
/16"
(570 mm)
4
1
/8"
(105 mm)
23
/32"
(18.5 mm)
12
19
/32"
(320 mm)
WARNING
This equipment must be properly earthed.
Connecting The Piping to Indoor
Connecting The Piping to Outdoor
Connecting The Piping to Outdoor Multi
Gas Leak Checking
Do not over tighten, overtightening may cause gas leakage.
Piping size Torque
1/4" (6.35 mm) 13.3 Ibf.ft [18 N•m (1.8 kgf•m)]
3/8" (9.52 mm) 31.0 Ibf.ft [42 N•m (4.3 kgf•m)]
1/2" (12.7 mm) 40.6 Ibf.ft [55 N•m (5.6 kgf•m)]
5/8" (15.88 mm) 47.9 Ibf.ft [65 N•m (6.6 kgf•m)]
3/4" (19.05 mm) 73.8 Ibf.ft [100 N•m (10.2 kgf•m)]
EVACUATION OF THE EQUIPMENT
HOW TO TAKE OUT FRONT GRILLE
INSTALLATION OF AIR
PURIFYING FILTER
AUTO SWITCH OPERATION
When reinstalling the front grille, fi rst set
the vertical airfl ow direction louver to the
horizontal position and then carry out
above steps 2 - 3 in the reverse order.
•
IMPORTANT
This product has been designed and manufactured to meet ENERGY STAR
®
criteria for energy efficiency when matched with appropriate coil components. However,
proper refrigerant charge and proper air flow are critical to achive rated capacity and efficiency. Installation of this product should follow the manufacturer’s
refrigerant charging and air flow instructions. Failure to confirm proper charge and airflow may reduce energy efficiency and shorten equipment life.
9
17
/
32
"
(241.5 mm)
Indoor unit
drain hose
3/4" (20 mm) nominal PVC pipe
- Install incline downward more than 1°
- Apply PVC glue at the join.
Drain hose adapter
9
Close join by Vinyl Tape ( )
•
Join indoor drain hose to 3/4"
(20 mm) nominal PVC pipe size
by using drain hose adapter
9
when necessary.
Drain hose adapter
9 usage
Remarks :
Make sure indoor unit drain hose
& 3/4" (20 mm) nominal PVC pipe
are fully inserted to drain hose
adapter
9.
Outdoor Unit
1
2
3
1
2
L1
L2
3
Terminal Terminal
Indoor Unit
Disconnect
Switch
Field supply
Grounding wire
Grounding wire min AWG16
* Ensure all connecting wire
between indoor unit and
outdoor unit and power supply
cord are installed in individual
conduit.
Power Supply
Single Phase
208/230V 60Hz
min AWG14
208/230V min AWG16
208/230V min AWG16
208/230V min AWG16
Terminals on the indoor unit 1 2 3
Colour of wires (connection cable)
Terminals on the outdoor unit 1 2 3
For best strength of
INDOOR unit installation,
it is highly recommended
to locate “
” at 5 position
as shown.
WARNING
RISK OF FIRE
JOINING OF WIRES
MAY CAUSE
OVERHEATING
AND FIRE.
OR
OR
OR
Wire stripping
No loose strand
when inserted
WIRE STRIPPING,
CONNECTING
REQUIREMENT
Conductor
fully inserted
Conductor
over inserted
Conductor not
fully inserted
ACCEPT PROHIBITED PROHIBITED
Use complete wire without joining.
Use approved socket and plug with earth pin.
Wire connection in this area must follow to
national wiring rules.
Do not joint wires
13/32" ± 1/16"
(10±1 mm)
Indoor/outdoor
connection
terminal board
7
/32" (5 mm)
or more
(gap between wires)
Cap
Screw
(Move the vane
to upward)
Vane
Cap
Vane
Front grille
ECO SENSOR
•
Do not hit or violently press the sensor.
This can lead to damage and malfunction.
•
Do not place large objects near the sensor and keep heating units
or humidifi ers of the sensor’s detection area.
This may lead to sensor malfunction.
ECO SENSOR
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