BHI Energy Star 12,000 BTU User manual

Energy Star 12,000 BTU
Ductless Mini Split
Air Conditioner with Heat Pump
Customer & Technical Support information
(Please contact us BEFORE returning product)
Website : www.bhiair.com
Contact Phone # : [phone]
(Mon-Fri, 9am-5pm/PST)
Email: [email protected]
[email protected]
“BHI” Outdoor Unit has “Heating Belt” that works by Temperature Sensor, if
temperature lower than 32°F (0°C) degree, it would start to heat and when
over than 32°F (0°C) degree, would stop working automatically to ensure
that Outdoor Unit does not freeze, it’s a great feature to use BHI Mini
Split AC at cold temperature region / area / season.

CONTENTS
* The design and specifications are subject to change without prior notice for product improvement.
Consult with the sales agency or manufacturer for details.
* The shape and position of buttons and indicators may vary according to the model, but their function
are the same.
SAFETY PRECAUTIONS
NAME OF PARTS
REMOTE CONTROL
OPERATION INSTRUCTIONS
INSTALLATION PRECAUTIONS
INDOOR UNIT INSTALLATION
OUTDOOR UNIT INSTALLATION
TEST OPERATION
MAINTENANCE
TROUBLESHOOTING
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1
1. Read this guide before installing and using the appliance.
2. During the installation of the indoor and outdoor units, access to the working area should be
forbidden to children. Unforeseeable accidents could happen.
3. Make sure that the base of the outdoor unit is firmly fixed.
4. Check that air cannot enter the refrigerant system and check for refrigerant leaks when moving
the air conditioner.
5. Carry out a test cycle after installing the air conditioner and record the operating data.
6. Protect the indoor unit with a fuse of suitable capacity for the maximum input current or with
another overload protection device.
7. Ensure that the mains voltage corresponds to that stamped on the rating plate. Keep the switch
or power plug clean. Insert the power plug correctly and firmly into the socket, thereby avoiding
the risk of electric shock or fire due to insufficient contact.
8. Check that the socket is suitable for the plug , otherwise have the socket changed.
9. The appliance must be fitted with means for disconnection from the supply mains having a
contact separation in all poles that provide full disconnection under over voltage category III
conditions, and these means must be incorporated in the fixed wiring in accordance with the
wiring rules.
10. The air conditioner must be installed by professional or qualified persons.
11. Do not install the appliance at a distance of less than 50 cm from inflammable substances
(alcohol, etc.) Or from pressurized containers (e.g. spray cans).
12. If the appliance is used in areas without the possibility of ventilation, precautions must be taken
to prevent any leaks of refrigerant gas from remaining in the environment and creating a danger
of fire.
13. The packaging materials are recyclable and should be disposed of in the separate waste bins.
Take the air conditioner at the end of its useful life to a special waste collection center for disposal.
14. Only use the air conditioner as instructed in this booklet. These instructions are not intended to
cover every possible condition and situation. As with any electrical household appliance, common
sense and caution are therefore always recommended for installation, operation and maintenance.
15. The appliance must be installed in accordance with applicable national regulations.
16. Before accessing the terminals, all the power circuits must be disconnected from the power supply.
17. The appliance shall be installed in accordance with national wiring regulations.
18. This appliance can be used by children aged from 8 years and above and persons with reduced
physical, sensory or mental capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance in a safe way and understand
the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance
shall not be made by children without supervision.
SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLER
SAFETY PRECAUTIONS

19. Do not try to install the conditioner alone, always contact specialized technical personnel.
20. Cleaning and maintenance must be carried out by specialized technical personnel. In any case
disconnect the appliance from the mains electricity supply before carrying out any cleaning or
maintenance.
21. Ensure that the mains voltage corresponds to that stamped on the rating plate. Keep the switch
or power plug clean. Insert the power plug correctly and firmly into the socket, thereby avoiding
the risk of electric shock or fire due to insufficient contact.
22. Do not pull out the plug to switch off the appliance when it is in operation, since this could create
a spark and cause a fire, etc.
23. This appliance has been made for air conditioning domestic environments and must not be used
for any other purpose, such as for drying clothes, cooling food, etc.
24. Always use the appliance with the air filter mounted. The use of the conditioner without air filter
could cause an excessive accumulation of dust or waste on the inner parts of the device with
possible subsequent failures.
25. The user is responsible for having the appliance installed by a qualified technician, who must
check that it is earth in accordance with current legislation and insert a thermos magnetic circuit
breaker.
26. The batteries in the remote controller must be recycled or disposed of properly. For disposal of
scrap batteries, please discard the batteries as sorted municipal waste at the accessible collection
point.
27. Never remain directly exposed to the flow of cold air for a long time. The direct and prolonged
exposition to cold air could be dangerous for your health. Particular care should be taken in the
rooms where there are children, old or sick people.
28. If the appliance gives off smoke or there is a smell of burning, immediately cut off the power
supply and contact the Service Center.
29. The prolonged use of the device in such conditions could cause fire or electrocution.
30. Have repairs carried out only by an authorised Service Centra of the manufacturer. Incorrect
repair could expose the user to the risk of electric shock, etc.
31. Unhook the automatic switch if you foresee not to use the device for a long time. The airflow
direction must be properly adjusted.
32. The flaps must be directed downwards in the heating mode and upwards in the cooling mode.
33. Ensure that the appliance is disconnected from the power supply when it will remain inoperative
for a long period and before carrying out any cleaning or maintenance.
34. Selecting the most suitable temperature can prevent damage to the appliance.
2
SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLER
SAFETY PRECAUTIONS

1. Do not bend, tug or compress the power cord since this could damage it. Electrical shocks or fire
are probably due to a damaged power cord. Specialized technical personnel only must replace a
damaged power cord.
2. Do not use extensions or gang modules.
3. Do not touch the appliance when barefoot or parts of the body are wet or damp.
4. Do not obstruct the air inlet or outlet of the indoor or the outdoor unit. The obstruction of these
openings causes a reduction in the operative efficiency of the conditioner with possible consequent
failures or damages.
5. In no way alter the characteristics of the appliance.
6. Do not install the appliance in environments where the air could contain gas, oil or sulphur or near
sources of heat.
7. This appliance is not intended for use by persons (including children ) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a person responsible for their safety.
8. Do not climb onto or place any heavy or hot objects on top of the appliance.
9. Do not leave windows or doors open for long when the air conditioner is operating.
10. Do not direct the airflow onto plants or animals.
11. Along direct exposition to the flow of cold air of the conditioner could have negative effects on
plants and animals.
12. Do not put the conditioner in contact with water. The electrical insulation could be damaged and
thus causing electrocution.
13. Do not climb onto or place any objects on the outdoor unit.
14. Never insert a stick or similar object into the appliance. It could cause injury.
15. Children should be supervised to ensure that they do not play with the appliance. If the supply
cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
3
SAFETY RULES AND PROHIBITIONS
SAFETY PRECAUTIONS

Air filter
Emergency button
Front panel
Air inlet
Indoor Unit
Outdoor Unit
Note: This figure shown may be different from the actual object. Please take the latter as the
standard.
Mounting plate
Air inlet
Drainage pipe
Wiring cover
Connection wiring
Valve protective cover
With the protective cover removed
Liquid valve
(High pressure valve)
Gas valve
(Low pressure valve)
4
Refrigerant
connecting pipe
Air deflector and flap
Air outlet
Air outlet
NAME OF PARTS

Indoor Display
The shape and position of switches and indicators may be different according to the model,
but their function is the same.
1
2
3
Indicator for Timer, temperature and Error codes.
Lights up during Timer operation.
SLEEP mode
5
1
2
3
NAME OF PARTS

REMOTE CONTROL
Remote control DISPLAY
The display and some functions of the remote control may vary according to the model.
Symbols
Cooling Mode
Dry Mode
Fan only Mode
Heating Mode
Fan speed:
Auto/ low/ low-mid/ mid/ mid-high/ high
TURBO function
Mute function
Up-down auto swing
Temperature indicator
Meaning
Left-right auto swing
SLEEP function
Timer
Battery indicator
Auto Mode
Health function
I FEEL function
ECO Mode
8 heating function
oC
Signal indicator
Gentle wind
Child-Lock
Display ON/OFF
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
6

REMOTE CONTROL
The shape and position of buttons and indicators may vary according to the model, but their
function is the same.
The display and some functions of the remote control may vary according to the model.
The unit confirms the correct reception of each button with the beep.
No.
Button Function
To select the mode of operation (AUTO, COOL, DRY, FAN, HEAT).
To activate/deactivate the TURBO function.
To decrease temperature, or Timer setting hours.
To increase temperature, or Timer setting hours.
To turn on/off the air conditioner .
To select the fan speed of auto/low/mid/high.
8
11
6
7
9
MODE
TURBO
1
2
3
4
FAN
5
To activate/deactivate the ECO function.
ECO
To set the time for timer on/off.
TIMER
To switch-on/off the function SLEEP.
SLEEP
10
To switch-on/off the LED display.
DISPLAY
12
13
To switch-on/off the I FEEL function.
I FEEL
14
To switch-on/off the MUTE function.
MUTE
Long press to activate/deactivate the GEN function (depending on models).
15
16
To activate/deactivate the CHILD-LOCK function.
MODE + TIMER
17
To activate/deactivate the SELF-CLEAN function (depending on models).
18
To activate/deactivate the GENTLE WIND function (depending on models).
FAN + MUTE
19
To activate/deactivate the HEALTH function (depending on models).
SLEEP + DISPLAY
SWING
SWING
+
Long press to activate/deactivate the 8 heating function (depending on models).
oC
7
To memory the setting temperature, setting mode and setting fan speed as you need.
I SET
SWING
SWING
To stop or start horizontal flaps louver movement or set the desired up/down air flow direction.
To stop or start vertical deflectors louver movement or set the desired left/right air flow direction.

REMOTE CONTROL
Replacement of Batteries
Remove the battery cover plate from the rear of the remote control, by sliding it in direction as
the arrow.
Install the batteries according the direction (+ and -)shown on the Remote Control.
Reinstall the battery cover by sliding it into place.
Use 2 pieces LRO3 AAA (1.5V) batteries.
Do not use rechargeable batteries.
Replace the old batteries with new ones of the same
type when the display is no longer legible.
Do not dispose batteries as unsorted municipal waste.
Collection of such waste separately for special
treatment is necessary.
8
Note:
1. Direct the remote control toward the Air conditioner.
2. Check that there are no objects between the remote control and the Signal receptor in the
indoor unit.
3. Never leave the remote control exposed to the rays of the sun.
4. Keep the remote control at a distance of at least 1m from the television or other electrical
appliances.
For some models, each time when insert the batteries in the remote controller for the first time,
you can set the Cooling only or Heating pump control type. As soon as you insert the batteries,
turn off the remote controller, and operate as below.
1. Long press the MODE button, until the ( ) icon flash, to set the Cooling only type.
2. Long press the MODE button, until the ( ) icon flash, to set the Heating pump type.
Note: If you set the remote control in cooling mode, it will not be possible to activate the
heating function in units with a heating pump. If you need to reset, take out the
batteries and install again.
For some models of the remote controller, you can program the temperature display between
oo
C and F.
1. Press and hold the TURBO button over 5 seconds to get into the change mode;
oo
2. Press and hold the TURBO button, until it switch to C and F;
3. Then release the pressing and wait for 5 seconds, the function will be selected.

9
REMOTE CONTROL
COOLING MODE HEATING MODE
The cooling function allows the air
conditioner to cool the room and
reduce Air humidity at the same
time.
HEAT
The heating function allows the air
conditioner to heat the room.
To activate the cooling function (COOL), press the
MODE button until the symbol appears on
the display.
With the button or set a temperature lower
than that of the room.
To activate the heating function (HEAT), press the
MODE button until the symbol appears on the
display.
With the button or set a temperature higher
than that of the room.
In HEATING operation, the appliance can
automatically activate a defrost cycle, which
is essential to clean the frost on the condenser
so as to recover its heat exchange function.
This procedure usually lasts for 2-10 minutes.
During defrosting, indoor unit fan stop
operation. After defrosting, it resumes to
HEATING mode automatically.
COOL
(For North American market)
If necessary, you can press ECO button 10
times within 8 seconds under heating mode
to start the forced defrosting. It will defrost
the outdoor ice much faster.
DRY MODE
This function reduces the humidity
of the air to make the room more
comfortable.
DRY
To set the DRY mode, Press MODE until
appears in the display. An automatic function of
pre-setting is activated.
FAN MODE (Not FAN button)
FAN Fan mode, air ventilation only.
To set the FAN mode, press MODE until
appears on the display.
AUTO MODE
Automatic mode.
AUTO
To set the AUTO mode, press MODE until
appears on the display.
In AUTO mode the run mode will be set
automatically according to the room temperature.
FAN SPEED function (FAN button)
FAN Change the operating fan speed.
Press FAN button to set the running fan speed,
it can be set to AUTO/ MUTE/ LOW/ LOW-MID
/ MID/ MID-HIGH/ HIGH/ TURBO speed circularly.
Child-Lock function
1. Long press MODE and TIMER button together
to active this function, and do it again to
deactivate this function.
2. Under this function, no single button will active.
(Flash)

10
REMOTE CONTROL
To automatic switch on the
appliance.
TIMER function ---- TIMER OFF
To automatic switch off the
appliance.
When the unit is switch-off, you can set the
TIMER ON.
To set the time of automatic switch-on as below:
When the unit is switch-on, you can set the
TIMER OFF.
To set the time of automatic switch-off, as below:
1. Confirm the appliance is ON.
2. Press the TIMER button at first time to set the
switch-off.
Press or to set the needed timer.
3. Press TIMER button at the second time to
confirm.
CANCEL it by press TIMER button.
Note: All programming should be operated within
5 seconds, otherwise the setting will be
cancelled.
TIMER
TIMER
Never position Flaps manually, the delicate
mechanism might seriously damaged!
Never put fingers, sticks or other objects into
the air inlet or outlet vents. Such accidental
contact with live parts might cause
unforeseeable damage or injury.
This adjustment must be done while the
appliance is switched off.
1. Press the button SWING to activate the louver,
1.1 Press to activate the horizontal flaps
to swing from up to down, the will appear
on the remote display.
Press again to stop the swing movement at
the current angle.
1.2 Press to active the vertical deflectors
to swing from left to right, the will appear
on the remote display.
Press again to stop the swing movement at
the current angle.
2. If the vertical deflectors are positioned manually
which placed under the flaps, they allow to move
the air flow direct to rightward or leftward.
3. For some inverter heating models, press
horizontal SWING and vertical SWING together
button at the same time, it will activate the
Self-Clean function.
SWING
SWING
SWING
SWING
TURBO function
TURBO
To activate turbo function, press the TURBO
button, and will appear on the display.
Press again to cancel this function.
In COOL/ HEAT mode, when you select TURBO
feature, the appliance will turn to quick COOL or
quick HEAT mode, and operate the highest fan
speed to blow strong airflow.
TIMER function ---- TIMER ON SWING function
1. Press TIMER button first time to set
the switch-on, and will appear on the
remote display and flashes.
2. Press or to button to set desired Timer-on
time. Each time you press the button, the time
increases/decreases by half an hour between 0
and 10 hours and by one between 10 and 24
hours.
3. Press TIMER button second time to confirm.
4. After Timer-on setting, set the needed mode
(Cool/ Heat/ Auto/ Fan/ Dry), by press the
MODE button. And set the needed fan speed,
by press FAN button. And press or to set
the needed operation temperature.
CANCEL it by press TIMER button.

11
REMOTE CONTROL
MUTE function ECO function
MUTE
1. Press MUTE button to active this function,
and will appears on the remote display.
Do it again to deactivate this function.
2. When the MUTE function runs, the remote
controller will display the auto fan speed, and
the indoor unit will operate at lowest fan
speed to be quiet feeling.
3. When press FAN/ TURBO/ SLEEP button, the
MUTE function will be cancel. MUTE function
can not be activated under dry mode.
I FEEL function (Optional)
Press I FEEL button to active the function, the
will appear on the remote display.
Do it again to deactivate this function.
This function enables the remote control to
measure the temperature at its current location,
and send this signal to the air conditioner to
optimize the temperature around you and ensure
the comfort.
It will automatically deactivate 2 hours later.
I FEEL
DISPLAY function (Indoor display)
DISPLAY
Switch ON/OFF the LED display on
panel.
Press DISPLAY button to switch off the LED
display on the panel. Press again to switch on the
LED display.
ECO In this mode the appliance
automatically sets the operation to
save energy.
Press the ECO button, the appears on the
display, and the appliance will run in ECO mode.
Press again to cancel it.
Note: The ECO function is available in both
COOLING and HEATING modes.
SLEEP function
SLEEP Pre-setting automatic operating
program.
After 10 hours running in sleep mode, the air
conditioner will change to the previous setting
mode.
Press SLEEP button to activate the SLEEP
function, and appears on the display.
Press again to cancel this function.
GEN function (Optional)
1. Turn on the indoor unit at first, and long press
MUTE button 3 seconds to active, and do it
again to deactivate this function.
2. Under this function, short press MUTE button
to select the General type L3 - L2 - L1 - OF.
3. Select OF and wait 2 seconds to exit it.
* If the indoor unit displays "0A", please use the
remote to raise the operating gear of the
GEN mode, and the compressor will restart
after stopping for 3 minutes.

12
REMOTE CONTROL
SELF-CLEAN function (Optional) Gentle Wind function (Optional)
Only optional for some heating pump inverter
appliance.
To active this function, turn off the indoor unit
at first, then press and button at the
same time toward the indoor unit, until hear a
beep, and AC will appear on the remote
controller display and the indoor LED display.
1. This function helps carry away the accumulated
dirt, bacteria, etc from the indoor evaporator.
2. This function will run about 30 minutes, and it
will return to the pre-setting mode. You can
press button to cancel this function during
the process.
You will hear 2 beeps when it's finished or
cancelled.
It's normal if there is some noise during this
function process, as plastic materials expand
with heat and contract with cold.
1. Turn on the indoor unit, and change to COOL
mode, then long press FAN and MUTE button
together 3 seconds to active this function,
will appear on the display.
Do it again to deactivate it.
2. This function will auto close the vertical flaps,
and give you the comfortable gentle wind feeling.
Health function (Optional)
1. Turn on the indoor unit at first, and long press
SLEEP and DISPLAY button together 3 seconds
to active this function, will appear on the
display.
Do it again to deactivate it.
2. When the HEALTH function is initiated, the
Ionizer/ Plasma/ Bipolar Ionizer/ UVC Lights
(depending on models) will be energized and
running.
SWING
SWING
8heating function (Optional)
oC
1. Long press ECO button over 3 seconds to active
this function, and ( ) will appear on
the remote display.
Do it again to deactivate this function.
oo
8C 46F
2. This function will auto start the heating mode
o
when the room temperature is lower than 8 C
o
(46 F), and it will return to standby if the
oo
temperature reaches 9 C (48 F).
o
3. If the room temperature is higher than 18 C
o
(64 F), the appliance will cancel this function
automatically.
Indoor unit
Outdoor unit
oo
Temp < 86 F (30 C)
oo o o
41 F (5 C) < Temp < 86 F (30 C)
We suggest operating this function at the
following ambient conditions to avoid certain
safety protection features.
It's suggested to utilize this function every
3 months.
I SET function (Optional)
Remember your favorite setting and run into it by
press One button
Remember the favorite setting:
1. In each mode (COOLING/ HEATING/ FAN/ DRY),
long press " I SET " button over 3 seconds to
remember it;
2. When "AU" flashing appears on the remote
controller display, that means the remote
controller remember your favorite setting;
* Press any button to quit, and you can reset it
by repeat 1, 2 operation.
Run into the favorite setting:
1. In each mode (COOLING/ HEATING/ FAN/ DRY),
one press " I SET " button to active;
2. The appliance will run as your favorite setting
and you will see [AU] flashing on the remote
controller;
3. Press it again or other buttons to cancel this
function.

Attempt to use the air conditioner under the temperature beyond the specified range may cause
the air conditioner protection device to start and the air conditioner may fail to operate. Therefore,
try to use the air conditioner in the following temperature conditions.
OPERATION INSTRUCTIONS
13
It beeps briefly once.
It keeps beeping for a while
With the power supply connected, restart the air conditioner after shutdown, or switch it to other
mode during operation, and the air conditioner protection device will start. The compressor will
resume operation after 3 minutes.
Characteristics of heating operation (applicable to Heating pump)
It beeps briefly twice.
Fixed air conditioner:
Preheating:
When the heating function is enabled, the indoor unit will take 2~5 minutes for preheating, after
that the air conditioner will start heating and blows warm air.
Defrosting:
During heating, when the outdoor unit frosted, the air conditioner will enable the automatic
defrosting function to improve the heating effect. During defrosting, the indoor and outdoor fans
stop running. The air conditioner will resume heating automatically after defrosting finish.
Emergency button:
Open the panel and find the emergency button on the electronic control box when the remote
controller fails . (Always press the emergency button with insulation material.)
Current status Enter mode
Respond
Operation
Standby
Running
Standby
(Only for heating pump)
Press the emergency button
twice in 3 seconds
Cooling mode
Off mode
Heating mode
Press the emergency button
once
Press the emergency button
once
(open the panel of indoor unit)
control-box cover
Inverter air conditioner:
Dry
Heating Cooling
0~27 (32 ~80 )
Room temperature
-7 ~24 (19 ~75 ) T1 climate: 15 (59 ~109 )~43
17 32 (63 ~90 )~
T3 climate: 15 (59 ~125 )~52
Outdoor temperature
Temperature
MODE
0~27 (32 ~80 )
-15 ~24 (5 ~75 )
Dry
Heating Cooling
Room temperature 17 32 (63 ~90 )~
Outdoor temperature
Temperature
MODE
T3 climate: 15 (59 ~131 )~55
(Low temperature
heating: -20 ~24
(-4 ~75 ))
T1 climate: ~50
(Low temperature cooling:
~50
15 (59 ~122 )
-15 (5 ~122 ))

14
INSTALLATION PRECAUTIONS
Torque Parameters
Dedicated Distribution Device and Wire for Air Conditioner
Note: This table is only for reference, the installation shall meet the requirements of local laws
and regulations.
Pipe Length and Additional Refrigerant
Inverter Models Capacity (Btu/h)
9K-12K 18K-36K
Length of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant
ON-OFF Models Capacity (Btu/h)
9K-12K 18K-36K
Length of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant
Length of pipe with standard charge (Like: North American, etc.)
15m/49ft
10m/32ft
20g/m
R22/R410A R32
15m/49ft
10m/32ft
15g/m
25m/82ft
10m/32ft
30g/m
R22/R410A R32
25m/82ft
10m/32ft
25g/m
15m/49ft
5m/16ft
20g/m
R22/R410A R32
15m/49ft
5m/16ft
15g/m
15m/49ft
5m/16ft
30g/m
R22/R410A R32
15m/49ft
5m/16ft
25g/m
5m/16ft 5m/16ft 5m/16ft 5m/16ft
5m/16ft 5m/16ft 5m/16ft 5m/16ft
7.5m/24ft7.5m/24ft7.5m/24ft7.5m/24ft
Min. Circuit Ampacity
of Air Conditioner (A)
Specification of
Socket or Switch (A)
2.5
6.0
1.5
4.0
20
25
35
40
1.0
Fuse Specification (A)
10 and 15
15
25
40
45
55
15
Minimum Wire Cross-sectional
2
Area(mm )
15 and 24
24 and 28
28 and 32
0.75
815 15
8 and 10
PIPE Size
1/4 ( 6.35)
3/8 ( 9.52)
1/2 ( 12)
5/8 ( 15.88)
Newton meter[N x m]
18 ~ 20
30 ~ 35
45 ~ 50
60 ~ 65
Pound-force foot (Ibf-ft) Kilogram-force meter (kgf-m)
13.3 ~ 14.8
22.1 ~ 25.8
33.2 ~ 36.9
44.3 ~ 48.0
1.8 ~ 2.0
3.0 ~ 3.6
4.6 ~ 5.1
6.1 ~ 6.6

1.1 Ensure the installation complies with the installation minimum dimensions (defined below) and
meets the minimum and maximum connecting piping length and maximum change in elevation
as defined in the System Requirements section.
1.2 Air inlet and outlet will be clear of obstructions, ensuring proper airflow throughout the room.
1.3 Condensate can be easily and safely drained.
1.4 All connections can be easily made to outdoor unit.
1.5 Indoor unit is out of reach of children.
1.6 A mounting wall strong enough to withstand four times the full weight and vibration of the unit.
1.7 Filter can be easily accessed for cleaning.
1.8 Leave enough free space to allow access for routine maintenance.
1.9 Install at least 10 ft. (3 m) away from the antenna of TV set or radio. Operation of the air
conditioner may interfere with radio or TV reception in areas where reception is weak. An
amplifier may be required for the affected device.
1.10 Do not install in a laundry room or by a swimming pool due to the corrosive environment.
Minimum Indoor Clearances
1.11 For ETL certification area, Caution: Mount with the lowest moving parts at least 8 ft. (2.4 m) above
floor or grade level.
Step1: Select Installation location
15
INDOOR UNIT INSTALLATION
Floor
Ceiling
13cm / 5 in.
250cm / 8ft.
20cm / 8 in.
13cm / 5 in.

Step3: Drill Wall Hole
16
70mm
Wall sleeve
(Optional)
5-10mm
Wall sleeve Cover
(Optional)
Outdoor
Indoor Small bolique angle
INDOOR UNIT INSTALLATION
Step2: Install Mounting Plate
Spirit level
Mounting plate
Reference screw positions
2.1 Take the mounting plate from the back of indoor unit.
2.2 Ensure to meet the minimum installation dimension requirements as step 1, according to the size
of mounting plate, determine the position and stick the mounting plate close to the wall.
2.3 Adjust the mounting plate to a horizontal state with a spirit level, then mark out the screw hole
positions on the wall.
2.4 Put down the mounting plate and drill holes in the marked positions with drill.
2.5 Insert expansion rubber plugs into the holes, then hang the mounting plate and fix it with screws.
A hole in the wall should be drilled for refrigerant piping ,the drainage pipe, and connecting cables.
3.1 Determine the location of wall hole base on the position of mounting plate.
3.2 The hole should be have a 70mm diameter at least and a small oblique angle to facilitate drainage.
3.3 Drill the wall hole with 70mm core drill and with small oblique angle lower than the indoor end
about 5mm to 10mm.
3.4 Place the wall sleeve and wall sleeve cover(both are optionalparts) to protect the connection parts.
Caution:
When drill the wall hole, maker sure to avoid wires, plumbing and other sensitive components.
Note:
(I) Make sure the mounting plate is firm enough and flat against the wall after installation.
(II) This figure shown may be different from the actual object, please take the latter as the standard.

INDOOR UNIT INSTALLATION
4.1 According to the wall hole position, select the appropriate piping mode.
There are three optional piping modes for indoor units as shown in the figure below:
In Piping Mode 1 or Piping Mode 3, a notch should be made by using scissors to cut the plastic
sheet of piping outlet and cable outlet on the corresponding side of the indoor unit.
Note: When cutting off the plastic sheet at the outlet, the cut should be trimmed to smooth.
3
2
1
Piping outlet
Cable outlet
Step4: Connecting Refrigerant Pipe
4.2 Bending the connecting pipes with the port facing up as shown in the figure.
NO
YES
4.3 Take off the plastic cover in the pipe ports and take off the protective cover on the end of piping
connectors.
4.4 Check whether there is any sundry on the port of the connecting pipe and make ensure the port
is clean.
4.5 After align the center, rotate the nut of the connecting pipe to tighten the nut as tightly as possible
by hand.
4.6 Use a torque wrench to tighten it according to the torque values in the torque requirements table;
(Refer to the torque requirements table on section INSTALLATION PRECAUTIONS)
4.7 Wrap the joint with the insulation pipe.
Note: For R32 refrigerant, the connector should be placed outdoors.
17
The connector should be outdoor
OutdoorIndoor