Prem-I-Air PMSF09 Series User manual

Please read this installation manual completely
before installing the product.
When the power cord is damaged, replacement
work shall be performed by authorized personnel
only.
Installation work must be performed in accordance
with the national wiring standards by authorized
personnel only.
Contact the authorised service technician for
repair or maintenance of this unit.
ROOM AIR CONDITIONER
INSTALLATION MANUAL
(WALL SPLIT TYPE)
For PMSF09/12/18 Series

CONTENTS
SAFETY PRECAUTIONS...................................................................2
INSTALLATION OF INDOOR AND OUTDOOR UNITS.......................3
INSTALLATION INSTRUCTIONS......................................................5
ELECTRICAL WORK ........................................................................9
TEST RUNNING...............................................................................
1
Contents
11
!
WARNING
Do not install, remove and reinstall the unit by yourself.
Improper installation will cause water leakage, electrical shock,
or fire. Please consult authorized dealer or specialist for the
installation work. Please note fault caused by improper
installation is not covered by warranty.
Unit must be installed in an easily accessible area. Any
additional cost required to hire a special equipment to
service the unit will be the responsibility of the customer.

2
Safety precautions
!
WARNING
Do not install it yourself.
Install the unit securely in a place which
can bear the weight of the unit.
Incorrect installation could cause injury due to fire,
electric shock, the unit falling or leakage of water.
Consult the dealer from whom you purchased the
unit or special installer
When installed in an insufficiently strong place,
the unit could fall causing injury.
If the capacity of the power circuit is insufficient
or there is incomplete electrical work, it could
result in a fire or an electric shock.
The use of defective parts could cause an injury
due to a fire, electric shock, the unit falling, etc.
Incorrect installation could cause a personnel
injury due to fire, electric shock, the unit falling
or leakage of water.
If the electrical part covers of the outdoor unit
and/or the service panel of the indoor unit
are not attached securely, it could result in a
fire or electrical shock due to dust, water, etc.
Perform electrical work according to the
installation manual and be sure to use an
exclusive circuit.
Be sure to use the part provided or
specified parts for the installation work.
Perform the installation securely referring
to the installation instruction.
Check that the refrigerant gas does not
leak after installation is completed.
Attach the electrical part cover to the outdoor unit and
the service panel to the indoor unit securely.
Be sure to read the following WARNING before installing the air
conditioner.
Be sure to observe the cautions specified here as they include
important items related to safety.
After reading this instructions, be sure to keep it together with the
owners manual in a handy place for future reference.
SAFETY PRECAUTIONS
The following should be always observed for safety:
!
CAUTIONS
Do not install the unit in a place where
a flammable gas leaks.
If gas leaks and accumulates in the area
surrounding the unit, it could cause a
explosion.
If there is a defect in the drainage/piping work,
water could leak from the unit and household
goods could get wet and be damaged.
Perform the drainage/piping work according to the
installation instruction.

3
Installation Instruction
INSTALLATION OF INDOOR UNIT AND OUTDOOR UNITS
Read completely, then follow step by step.
Indoor unit
Do not expose the indoor unit to heat or steam.
Select a place where there are no obstacles
in front or around the unit.
Make sure that condensation drainage can
be conveniently routed away.
Do not install near a doorway.
Ensure that the space on the left and right
of the unit is more than 12cm.
Use a stud finder to locate studs to prevent unnecessary damage to the wall.
The indoor unit should be installed on the wall at a height of 2.3 metres or more
from the floor.
The indoor unit should be installed allowing a minimum clearance of 15cm from
the ceiling.
Any variations in pipe length will/may require adjustment to refrigerant charge.
Outdoor unit
If an awning is built over the outdoor unit to
prevent direct sunlight or rain exposure,
make sure that heat radiation from the
condenser is not restricted.
Ensure that the clearance around the back
of the unit is more than 30cm and left side is
more than 30cm. The front of the unit should
have more than 200cm of clearance and the
connection side (right side) should have more
than 60cm of clearance.
Do not place animals and plants in the path of the air inlet or outlet.
Take the air conditioner weight into account and select a place where noise
and vibration will not be an issue.
Select a place so that the warm air and noise from the air conditioner do not
disturb neighbours.
If the outdoor unit is installed on a roof structure, be sure to level the unit.
Ensure the roof structure and anchoring method are adequate for the unit
location.
Consult local codes regarding rooftop mounting.
If the outdoor unit is installed on roof structures or external walls, this may
result in excessive noise and vibration, and may also be classed as a non
serviceable installation.
Rooftop installation:
2.3m or more
More than 15cm
More than 12cm
More than 12cm
Fig.1
Fig.2
More than 30cm
More than
60cm
More than
30cm
More than
200cm
More than 60cm

1
2
3
4
5
6
7
1
1
1
8
8
1
Note: Except the above parts provided, the other parts needed during
installation you must purchase.
C
B
A
60cm above
60cm above
30cm above
200cm above
Air Filter
Air Filter
Air Outlet
30cm above
Mounting screw B
ST2.9x10-C-H
Remote controller
holder
This illustration is for explanation purposes only.
Copper lines must be insulated independently
4
Installation Instruction
Items packed with the unit
8
2
Self-tapping Screw B ST2.9X10
Fig.3
Remote controller
Installation Plate
Name of Accessories
Self-tapping Screw A ST3.9X25
Seal
Drain Joint
Wall plugs
Number Qty
Remote controller holder 1
7
8
Remote Controller
6
Ensure that the space around the left and
right of the indoor unitis more than12cm.
The indoor unit should be installed allowing
a minimum clearance of 15cm from the
ceiling.
Use a stud finder to locate studs to prevent
unnecessary damage to the wall.
The connection pipelength is 4metres.
The indoor unit should be installed on the
wall at a height of 2.3 metres or more from
the floor.
Two ofthe A, B and C directions should be
free from obstructions.
CAUTION
Water tray
12cm above
12cm above
15cm above
1
2
3
(C
)
TEMP
AUTO
COOL
DRY
HEAT
FAN
HIGH
MED
LOW
MODE
FAN SPEED
TIMER ON
SLEEP
ON/OFF
TIMER OFF
AIR
DIRECTION
RESET LOCK
SET TEMPERATURE
SWING
LED
DISPLAY
TURBO

5
Installation Instruction
INDOOR UNIT INSTALLATION
1.
2. Drill a hole in the wall
Fig.4
Note:
Fit the Installation Plate
1. Fit the installation plate horizontally
on structural parts of the wall with
spaces around the installation plate.
2. If the wall is made of brick, concrete or
the like, drill eight (8) 5mm diameter holes
in the wall. Insert wall plug for appropriate
mounting screws.
3. Fit the installation plate on the wall with eight
(8) type “A” screws.
Correct orientation
of Installation Plate
Fit the Installation Plate and drill holes in the wall according to the wall structure
and corresponding mounting points on the installation plate.
(Dimensions are in “mm” unless otherwise stated)
1. Determine hole positions according to
the diagram detailed in Fig.5. Drill
one (1) hole ( 80mm) slanting slightly
to outdoor side.
2. Always use wall hole conduit when
drilling metal grid, metal plate or the like.
Wall
Indoor Outdoor
5-7mm
Fig.6
INSTALLATION INSTRUCTIONS
Fig.5
Left refrigerant
pipe hole 65
120mm or more
to wall
Right refrigerant
pipe hole 65
Installation plate
Indoor unit outline
150mm or more to ceiling
120mm or more
to wall
65
70 70
45
270
A:780 , 920
( 16000Btu/h model) ( 16000Btu/h model)

6
Installation Instruction
1. Pass the female half through the hole in the wall.
2. Put the upper claw at the back of the indoor unit on the upper hook of the
installation plate, move the indoor unit from side to side to see that it is securely
hooked.
3. The female half can be easily past through by lifting the indoor unit with a cushioning
material between the indoor unit and the wall. Remove when finished.
4. Push the lower part of the indoor unit up on the wall, then move the indoor unit from
side to side, up and down to check if it is hooked securely.
Upper hooker
Low hooker
Cushioning
material
Fig.8
4. Indoor unit installation
3. Drainage Installation
1. Run the drain hose sloping downward. Do not install the drain hose as illustrated
below.
2. When connecting extension drain hose, insulate the connecting part of extension
drain hose with a shield pipe, do not let the drain hose slack.
Do not form a rise
Do not put the hose
end into water
Fig.7
5. Piping and wrapping
Bundle the tubing, connecting cable with
tape securely, evenly as shown in Fig.9.
Because the condensed water from rear
of the indoor unit is gathered in ponding
box and is piped out of room. Do not put
anything else in the box.
Indoor unit
Connective
pipe
Pipe room
Ponding box
Wrapping belt
Connective
cable
Drain hose
Fig.9
Note: Route the female half coupling in the direction of (rear)right or (rear)left.

7
Installation Instruction
Do not allow the piping to let out from the back of the indoor unit.
Be careful not to let the drain hose slack.
Heat insulated both of the auxiliary piping.
Be sure that the drain hose is located at the lowest side of the bundle. Locating
at the upper side can cause drain pan to overflow inside the unit.
Never intercross nor intertwist the power wire with any other wiring.
Run the drain hose sloped downward to drain out the condensed water smoothly.
CAUTION
Install the outdoor unit on a rigid base to prevent increasing noise level and vibration.
Determine the air outlet direction where the discharged air is not blocked.
In the case that the installation place is exposed to strong wind such as a seaside,
make sure the fan operating properly by putting the unit lengthwise along the wall
or using a dust or shield plates.
Specially in windy area, install the unit to prevent the admission of wind.
If need suspending installation, the installation bracket should accord with technique
requirement in the installation bracket diagram. The installation wall should be solid
brick, concrete or the same intensity construction,
or actions to reinforce, damping supporting should
be taken. The connection between bracket and
wall, bracket and the air conditioner should be
firm, stable and reliable.
Be sure there is no obstacle which block
radiating air.
OUTDOOR UNIT INSTALLATION
Outdoor installation precaution
Strong
wind
Fig.10
Settlement of outdoor unit
Anchor the outdoor unit with a bolt and nut 10 or 8 tightly and horizontally
on a concrete or rigid mount.
Model
9000Btu/h Model 12000Btu/h
18000Btu/h
A(mm)
458
B(mm)
250
A
B
Air inlet
Air outlet
Air inlet
Fig.11
549 266/276
< 9000Btu/h
530 290

8
Installation Instruction
Fit the seal into the drain elbow, then insert
the drain joint into the base pan hole of
outdoor unit, rotate 90 to securely assemble
them. Connecting the drain joint with an
extension drain hose (Locally purchased),
in case of the water draining off the outdoor unit
during the heating mode.
Drain joint installation
Seal
Drain joint
Base pan hole of
outdoor unit
Seal
Drain pipe
Fig.12
REFRIGERANT PIPING CONNECTION
Male half coupling of indoor unit Female half coupling of outdoor unit
Fig.13
To connect the couplings:
Fig.14
Step 1: Ensure that the handle on the male coupling is in a reclined position
away from the mating male coupling.
Step 2: Retract the Release Sleeve on female coupling, insert the male
coupling located on the indoor unit into the female coupling.
Step 3: Release the Release Sleeve to the lock the male coupling into places.
Step 4: Fold the male coupling handle towards the female coupling half and
push until the handle seals behind the Release Sleeve and flat
against the entire coupling assembly.
CAUTION: For your safety, always wear safety eye wear and work gloves when
connecting the pipes.
Remove the water tray before performing the connection.
Remove the protective cap. Retract the
emove the protective plug.
Release Sleeve
and r

9
Electrical work
ELECTRICAL WORK
Electric safety regulations for the initial Installation
1. If there is serious safety problem about the power supply, the technicians should refuse
to install the air conditioner and explain to the client until the problem is solved.
2. Power voltage should be in the range of 90%~110%of rated voltage.
3. The creepage protector and main power switch with a 1.5 times capacity of Max. Current
of the unit should be installed in power circuit.
4. Ensure the air conditioner is grounded well.
5. According to the attached Electrical Connection Diagram located on the panel of the
outdoor unit to connect the wire.
To disconnect the couplings:
Step 1: Shut down the A/C unit and unplug the electrical power cord from the
wall outlet.
Step 2: Wait five minutes for the line pressure between the indoor compressor
unit and outdoor condensing unit to equalize.
Step 3: Pull the male coupling handle up and toward the male coupling to
the full back position.
Step 4: Retract the Release Sleeve on the female coupling to release the
male coupling half from the female half.
Step 5: To seal and protect from dust, reinstall the protective cap and plug.
1. The connection cables of indoor and outdoor units have been connected to the terminals
on the control board, only white plug connectors exposed.
2. Remove the control cover from the outdoor unit by loosening the screw.
3. Hold the indoor plug connector and insert the mating plug connector located on the
outdoor unit until it is fixed with a clicking sound. Secure the cable onto the control board
with the cord clamp.
4. The electrical connection is now complete.
Electrical connection between indoor unit and outdoor unit
NOTE: To meet different requirement of different type of air conditioner, there are two kinds of methods
for your choice to connect the cables.
Option A:

1. The connection cables of indoor and outdoor units have been connected to the terminals
on the control board except the grounding wire(Y/G), only white plug connectors exposed.
2. Remove the control cover from the outdoor unit by loosening the screw.
3. Hold the indoor plug connector and insert the mating plug connector located on the
outdoor unit until it fixed with a clicking sound. Secure the cable onto the control board
with the cord clamp.
4. Connect the grounding wire to the terminal on the control board individually.
5. The electrical connection is now complete.
Fig.16
Plug
connector
Outdoor unit
Indoor unit
Control Cover
Screw
Secure the cable with cord clamp.
or
41 3
2
Y/G
Y/G
Y/G
413
2
Y/G
413
2
Y/G
Outdoor unit
Option B:
Fig.15
Plug
connector
Outdoor unit
Indoor unit
Cover
Screw
Fix the connection cable
with cord clamp.
or
10
Electrical work

Model Power supply Input Rated Amp
(Switch/Fuse)
9000Btu/h
NOTE: The supply voltage can not be less than the rate voltage of the
air conditioner.
220-240V~ 50Hz 16A
10000Btu/h
220-230V~ 60Hz 20A
11
Electrical work
or
After the confirmation of the above conditions, prepare the wiring as follows:
1) Never fail to have an individual power circuit specifically for the air conditioner.
2) The screw which fasten the wiring in the casing of electrical fittings are liable to come
loose from vibrations to which the unit is subjected during the course of
transportation. Check them and make sure that they are all tightly fastened. (If they
are loose, it could cause burn-out of the wires.)
3) Specification of power source.
4) Confirm that electrical capacity is sufficient.
5) See to that the starting voltage is maintained at more than 90 percent of the rated
voltage marked on the name plate.
6) Always install an earth leakage circuit breaker in a wet or moist area.
7) The following would be caused by voltage drop.
¥
Vibration of a magnetic switch, which will damage the contact point, fuse breaking, disturbance of the
normal function of the overload.
8) The means for disconnection from a power supply shall be incorporated in the fixed
wiring and have an air gap contact separation of at least 3mm in each active(phase)
conductors.
CAUTION CAUTION
CAUTION
Perform test running after completing gas leak and electrical safety check.
The test running time should last more than 30 minutes.
1. Open the panel and lift the panel up to an angle which remains fixed. Do not lift the
panel any further when it stops with a click sound.
2. Press the manual control button twice until the operating indicator lights up, the unit
will operate on Forced Cool mode.
3. Check if all the functions works well during test running. Especially check whether
the drainage of indoor unit is smooth or not.
4. Press the manual switch button again after finishing the test running . The operating
indicator turns dark and the unit stops operating.
TEST RUNNING
AUTO/COOL
Manual Control
Button