Swing Operation
Sleep Function
Timer On/Off Function
Timer On-Off Function
Usersí Attention
************ 8
************ 9
************* 10
******** 11
******** 12
************ 13
Maintenance
Maintenance
Troubleshooting
*************14-18
*********** 19-20
Installation of Indoor Unit
Installation Instruction
****** 21
22
*
Installation Procedure
*
No.
0010571570
Please read this manual carefully before using
Please keep this manual for future use
****** 23*36
Characteristics of Products
Characteristics of Products
1.Free combination multi-split.
2.Four-direction air sending, more even temperature adjustment.
3.Inner hidden type installation, space-saving; harmonized with the ceiling, exquisite
and beautiful.
4.Powerful circular air volume, quick temperature adjustment.
5.This air conditioner has POWER FAILURE RESUME FUNCTION.
6.Anti-bacteria mildew resistant air filter, fresher air creates more healthy.
This unit has the function of far distance monitoring. Through the telephone
network, it can be effectively controlled in any other far-distance place. (Only
after equipped with the ìfar distance detectorî made by our company can this
function be fulfilled.)
7.This unit has the function of far distance monitoring. Through the telephone network,
it can be effectively controlled in any other far-distance place. (Only after equipped
with the ìfar distance detectorî made by our company can this function be fulfilled.)
Far distance monitoring
There is a pre-set far distance control communication interface on the control
panel of indoor unit. After installing the peripheral equipment according to the
manual attached with the Haier made far distance control detector, the computer
management or other place monitoring can be achieved to the air conditioner.
Operation points
Operation of air conditioner
When the ambient humidity is too high,
in COOLING or DEHUMIDIFYING
mode, there may be water dropped
in the air outlet.
3-minute protection function
If start the unit immediately only after
it is turned off, the compressor will start
after 3 minutes have elapsed to protect the
compressor.
Change of fan speed
In COOLING mode, the air sending is set at AUTO, when the indoor
temperature is near the set temperature,
the fan speed will lower automatically.
In HEATING mode, when room
temperature reaches the set temperature,
the compressor will stop running, and
the fan will change to LOW FAN or stop.
In DEHUMIDIFYING mode, the fan speed
will change automatically.
Far distance monitoring
There is a pre-set far distance control communication interface on the
control panel of indoor unit. After installing the peripheral equipment
according to the manual attached with the Haier made far distance
control detector, the computer management or other place monitoring
can be achieved to the air conditioner.
1
Operation points
Anti-cold air blowing out
During Heating operation, after
starting the unit, the indoor fan
motor will not rotate immediately
to prevent cold air from blowing out.
Defrosting function
During Heating operation, when frost formed
on the heat exchanger of outdoor unit, the air
conditioner will defrost automatically for
several minutes. During defrosting, both
the fan of indoor and outdoor unit do not
run. After finishing defrosting, the air
conditioner will automatically resume operation.
Hint
When the air conditioner is in Heating mode,
it absorbs heat from outside and release to
indoors. So the outdoor temperature may
affect the Heating effect.
Please wait
?
Power failure resume function
(please set and use this function according to actual condition)
After setting power failure resume function, if there is a sudden power
failure during unit operation, when power on for again, the unit will
resume the previous state.
Setting method: when the wire controller is in ON state (except for
TIMER and FAN mode), press the SLEEP button for 10 times in 5
seconds, after the buzzer sounds 4 times, the unit will change to
POWER FAILURE RESUME function.
Cancellation method: press the SLEEP button 10 times in 5 seconds, after
the buzzer 2 times, the POWER FAILURE RESUME function is cancelled.
Note: After the unit is set POWER FAILURE RESUME function, if there
is a sudden power failure in using, during this period of time if there is no
need to use the unit for a long time, please cut off power to prevent the air
conditioner from automatically resuming to the previous setting if power
failure resumes, or press the ON/OFF button to turn off the unit after power
failure resumes.
2
Name of Parts
Indoor Unit
Drain hose Louver
Louver
(inside of air outlet)
Air outlet
Air filter
(inside of air inlet grille)
Wire Controller
Connection pipes
and electric wire
Air inlet grille
******
AUTO
**
**
**
**
**
**
****
**
**
**
**/**
3
Name of Parts
Wire Controller
13
12
11
10
9
8
7
6
5
4
3
2
1
AUTO
**
**
1.ON/OFF button
Used to turn on/off unit
2.Temperature display
3.Clock display
4.Timer ON/OFF display
5.Humidity display
6.Air filter cleaning display
When there is too much dust
collected on the air inlet, the
wire controller will show
this display to remind the
user to clean the air inlet.
After cleaning and installation,
just press the air filter reset button.
*
17.Operation mode button
7.Super/Soft operation display
8.Fan speed display
Auto
Low Fan Med Fan High Fan Auto
9.Auto Swing display
10.Health state display
11.Fresh air state display
12.Humidifying state display
Note:
1.This model does not have the following related display and function
2.Non-electric heating type, there is no electric heating buttonand electric heating
display
16
14 15 16 17 18
******
**
**
**
**/**
19
**
**
**
****
**
13.Sleep state display
14.Network control display
15.Working mode display
Working
Auto
Cooling
mode
Wire
controller
operation
operation
Dehumidifying
operation
16.Electric heating display
Used to set working mode:
Auto, Cooling, Dehumidifying,
Heating, Fan
18.Fan speed button
Used to set fan speed: Low
Fan, Med Fan, High Fan, Auto
19.Swing button
Used to set Auto Swing or
Fixed air sending direction
20.Temperature Setting button
Used to set temperature,
temperature range: 16*~30*
21.Clock button
Used to calibrate the time of
timer and clock
20
21
22
23
24
25
26
27
28
29
Heating
operation
22.Setting button
Used to confirm
the time of timer
and clock
23.Sleep button
Used to set Sleep
state or Power
Failure Resume
Function
24.Time Adjusting
button
Used to adjust the
time of timer and
clock
25.Reset button
Fan
operation
When the wire
controller appears
abnormal condition,
use a sharp-pointed
article to press this
button to make the
wire controller
resume normal
26.Air Filter Reset
button
After cleaning the
air inlet, press this
button, the unit
can start to operate
27.Timer button
Used to set the
mode of timer
28.Lock state display
29.Electric heating button
* * 10 11 12 28
29
Calibration of clock
When turning on the unit for the first time, the clock should be calibrated. The
method of calibration is:
1.Press “Clock” button, the Clock display “AM” “PM” will flash.
2.Press * or * to adjust time. For each press, the time will increase or*decrease 1
*minute. If depressing the button, the time will increase or decrease*rapidly.
3.After confirming the time, press “Set” button, “AM” or “PM” will stop flashing,
*the clock will begin to work.
4
Safety Precautions
Please read the following Safety Precautions carefully and use the
air conditioner properly.
The following lists four kinds of safety precaution items and suggestions:
!
Warning: Improper use may cause death or serious injury.
!
Notice: Improper use may cause body hurt or unit damage; in some
circumstance, it may cause serious results.
*
Those contents marked with “Prohibition” are definitely prohibited
action, otherwise, it may cause unit damage or risk to users’ safety.
* Those contents marked with “Forced” are definitely forced action,
otherwise, it may cause unit damage or risk to users’ safety.
The following safety precautions must be observed.
This safety precautions should keep in hand for reference.
If the air conditioner is given to a new user, this manual should be attached with
unit to the new user.
Warning
!
If finding abnormal phenomenon
(e.g. smell of firing), please cut off
the power first, and contact the
after-sales service worker
for treatment.
Under this
circumstance,
Cut off
power
if continue using
the air conditioner,it may be
damaged, it may also cause electric
shock or fire accident.
When repair is needed, please ask
the after-sales service worker for
help.
Improper repair and maintenance
may cause water leakage,
electric shock
and fire.
During unit operation, do not insert
fingers or other objects into air inlet,
air outlet and louver.
Because high
rotation speed
fan is dangerous,
it may cause injury.
Ask after-sales service worker to take
measure to prevent refrigerant from
leaking.
If the leaked refrigerant exceeds a
certain density, it will cause
lack of oxygen. If the room
installed with air conditioner
is too small, do take enough
measure in order to avoid lack of
oxygen even if refrigerant leaks.
When have to dismantle and reinstall
the air conditioner, please ask the
after-sales service worker to perform
the work.
Improper installation may
cause water leakage,
electric shock or fire.
5
Safety Precautions
Notice
Do not use wet hands to operate the
air conditioner.
Otherwise, it may
cause electric shock.
Only use the proper specified fuse.
Do not use cable or
other materials to
replace the fuse,
otherwise it may
cause fire and
other trouble.
Do not put the fire devices in the
places, which the air from the air
conditioner can directly blow.
It may cause the
fire devices
cannot burn
completely.
Do not put or use any spray near the
air conditioner,
otherwise it
may cause
fire.
Do not use water to
clean air conditioner,
otherwise
may cause
electric shock.
Connected with the grounding wire.
The grounding wire shouldn’t be
connected with gas pipe, tap water pipe,
lightning rod or
telephone line.
Improper grounding
may cause electric shock accident.
The drain hose should be
arranged properly to have a
smooth drainage.
If the drain hose is
not arranged properly, the leaked
drain water may damage the
furniture or other articles alike.
Do not install the air conditioner
in a place where the inflammable
gas maybe exists.
The inflammable gas around the
air conditioner may cause fire
accident.
The Creepage breaker should
be equipped.
If not equipped
with Creepage breaker, it may
cause Creepage.
Only after cutting off the power, can
the cleaning of the air conditioner be
performed to
avoid leading
to electric
shock or
injury.
6
Not in
operation
When using indoor smoky type
pesticide, do not use air
conditioner.
Otherwise, it
may cause the
chemicals
accumulate
in the unit, result in
doing harm to the people’s health
who is extremely sensitive to
these chemicals.
Operation instruction
******
**
2
**
3
**
**
**/**
****
**
**
**
4
1
Fan operation
1
Turn on the unit
Press the ON/OFF button to turn on the
unit The LCD display of the wire controller
will show the previous working state
(except for Timer, Sleep, Swing mode), the
operation indicator light on the wire controller
will light up.
2
Choose of working mode
Press MODE button, each press the
working mode will change as the
following sequence:
.
AUTO
COOLING
DEHU
HEATING
choose FAN operation
Adjusting FAN SPEED
3
Press the FAN SPEED button to change fan
speed:
LOW FAN MED FAN HIGH FAN
Choose the desired fan speed
4
Turn off the unit
Press the ON/OFF button to turn off the
unit.
The wire controller only shows the clock and
room temperature.
About FAN operation:
FAN operation refers the air conditioner does not perform COOLING and
HEATING operation, but FAN operation. In this mode, the air conditioner
cannot perform AUOT FAN operation, and does show the temperature
value on the wire controller.
FAN
7
Operation instruction
2
******
4
**
3
**
**
**
**
3
****
**
**
**
Auto/Cooling/Dehumidifying/Heating operation
1
Turn on the unit
Press the ON/OFF button to turn on the
unit The LCD display of the wire
controller will show the previous
working state (except for TIMER,
SWING, SLEEP mode). The operation
indicator light on the wire controller
will light up.
**/**
5
1
2
Choose of working mode
Press MODE button, each press the
working mode will change as the
following sequence:
When room temperature
is higher than set
temperature, unit in
COOLING operation.
Set temperature + 2*
Set temperature
Ultra-low air flow
When room temperature
reaches set temperature
+ 2*, the unit will
operate in mild
dehumidifying
operation.
3
AUTO COOLING DEHUMIDIFYING HEATING FAN
then choose AUTO, COOLING,
DEHUMIDIFYING, HEATING operation.
Set temperature
Press the TEMP. SET button
*Each press , the set temperature will
increase 1 degree.
*Each press, the set temperature will
decrease 1 degree.
Set the desired temperature.
Adjusting FAN SPEED
4
Press the FAN SPEED button, for each
press, the fan speed will change as the
In Heating operation, after start
following sequence:
the unit, the air conditioner will
sending warm air a moment
later to prevent the cold air
blowing out. In Dehumidifying,
when the room temperature drops
2* higher than the set
temperature, regardless the set fan
speed, the air conditioner will
intermittently operate in low fan
speed.
5
LOW FAN MED FAN HIGH FAN AUTO
Choose the desired fan speed.
Turn off the unit
Press the ON/OFF button to turn off
the unit.
The wire controller only shows the clock
and room temperature.
Hints:
The wire controller can memorize the working condition of each time. When
start the unit for the second time, just need to press ON/OFF button, the air
conditioner will work according to the previous working mode. (except for
Timer, Sleep and Swing)
AUTO
8
Operation instruction
Press SWING button, the LCD of the wire controller
display “ ”, the louver of the air conditioner begins
******
**
**
**
**
**
**
**
****
**
**/**
automatic swing and air sending.
When the Auto SWING of the air conditioner swings
to an appropriate angle, press SWING button, the
display “ ” on the LCD of the wire controller will
disappear, the air sending direction is fixed.
When fixing the air sending direction, the louver
should be kept in the following position:
In COOLING and DEHUMIDIFYING, it is better to
be upward.
In HEATING, it is better to be downward.
Swing
Auto swing
Fixed air sending direction
Always use the SWING button of the wire controller to
adjust the louver. If adjust the louver manually, it may
damage the louver.
During COOLING and DEHUMIDIFYING, do not make
the louver downwards for a long time. Because the vapor
around the air outlet grille may be condensed and may
have drop of water.
When the infant, children, ages and the patients use the
air conditioner, please pay attention to the set
temperature.
9
Operation instruction
Sleep operation
Before going to bed, you can press the SLEEP button, the air conditioner will
operate in comfort sleep mode to make you have a sound sleep.
Before using this function, you should calibrate the clock first, otherwise, the SLEEP
function will be out of order.
Use of SLEEP function
After turning on the unit, setting the working mode, then press SLEEP button to
make the air conditioner have the previous Sleep time (powered on for the first
time or after performing Sleep is 1h). The Sleep symbol will appear. Press time
*/* button, you can choose between 1~8h. Each press, it may increase/decrease
1h and will display in the humidity area with “xh”, and display “Timer Off” in
Timer Off area and the time to turn off; press Sleep button again to cancel Sleep
function. The Sleep symbol disappears.
Operation modes
1.In COOLING, DEHUMIDIFYING operation
1 hour later in SLEEP operation, the temperature
will increase 1* from the set temperature, another
1 hour later increase another 1*, then the unit will
operate continuous for 6 hours, then it turns off
automatically. The temperature is higher than set
SLEEP operation starts
increase 1*
1 hour
increase 1*
1 hour
Set temperature
in COOLING* DEHUMIDIFYING operation
SLEEP operation stops
about 6 hours
turn off
temperature to prevent you from getting a cold.
2.In HEATING operation
1 hour later in SLEEP operation, the temperature
will decrease 2* from the set temperature, another
1 hour later increase another 2*, then the unit will
operate continuous at this temperature for 3 hours,
then it increases 1*, after operating at this
Set temperature
1 hour
decrease 2*
1 hour
SLEEP operation starts
in HEATING operation
decrease 2*
3 hours
about 3 hours
increase 1*
SLEEP operation stops
temperature for another 3 hours, the unit will turn
off automatically. The temperature is lower than set
temperature to prevent you from feeling
uncomfortable during sleep.
3.In AUTO operation
The air conditioner will perform the relative SLEEP
operation according to automatically chosen operation
**
**** **
**
**
**
**
****
**
**
**
mode.
4.In FAN operation
Cannot use SLEEP function
**/**
Note:
lAfter setting Sleep function, it is not permitted to adjust clock.
lThe Sleep time is less than 8h, after reaching the set time, the unit will automatically stop.
lSet Sleep function after setting “Timer Off” function, the air conditioner will perform
Sleep function.
lAfter setting Sleep function, the Timer function cannot be set.
lSet Sleep function after setting “Timer On” function, the Sleep function can only be set
in the set time of Timer On.
turn off
10
Operation instruction
******
**
**
**
**
**
**/**
****
**
**
**
Timer On/Off function
Before using TIMER function, calibrate the
clock first (referring to page 4). When you
wake up in the morning, before going back
to home after work or after going to bed, you
can let your air conditioner automatically turn
on or turn off.
1.Turn on the unit
After turning on the unit, set the desired
working mode.
The LCD of the wire controller will show
working mode. (except for Timer, Sleep, Swing)
2.Set of TIMER mode
Press the TIMER button to change the
TIMER mode, each press the TIMER
mode will change as the following
sequence:
OFFONOFFON
AM
TIMER ON TIMER OFF TIMER ON-OFF
PM
AM
PM
Blank
Then choose the timer mode as you need
(TIMER ON or TIMER OFF.)
" " " "
At this time the or will flash.
ON
3.Set time
Press the time adjusting button
*Each press, the set time increases 10 minutes. If depress the button, the
time will increase rapidly.
*Each press, the set time decreases 10 minutes. If depress the button, the time will
decrease rapidly.
This LCD will show the time set, the time can be adjusted within 24h.
(AM stands for morning, PM stands for afternoon).
4.Confirm the time
After calibration of the clock, press SET button to confirm time.
At this time, the* *or* *will not flash.
ON
OFF
OFF
The time displayed is: at x o’clock x minutes the unit will be turned on
(TIMER ON) or turned off (TIMER OFF).
Cancel TIMER
Press the TIMER button several times until the TIMER mode display
disappears.
Hints:.
*
After power failure, the clock should be calibrated again.
The wire controller has memory function, when you use this function for the
second time, if the time set is the same as the previous one, you just need to
choose the TIMER mode then press the SET button to confirm.
11
Operation instruction
******
**
**
**
**
**
**/**
****
**
**
6
5
**
Timer On-Off function
1.Turn on the unit
After turning on the unit, set the desired
working mode.
The LCD of the wire controller will show
working mode. (except for Timer, Sleep, Swing)
2.Set of TIMER mode
Press the TIMER button to change the
TIMER mode, each press the TIMER
mode will change as the following
sequence:
OFFONOFFON
AM
TIMER ON TIMER OFF TIMER ON-OFF
PM
AM
PM
Blank
Then choose the TIMER ON-OFF mode.
At this time the" "will flash.
3.Set time
Press the time adjusting button
* Each press, the set time increases 10 minutes. If depress the button, the
time will increase rapidly.
*Each press, the set time decreases 10 minutes. If depress the button, the time will
decrease rapidly.
This LCD will show the time set, the time can be adjusted within 24h.
(AM stands for morning, PM stands for afternoon).
4.Confirm the time
After adjusting time, press SET button to confirm time.
At this time, the" "will not flash ," "begins to flash.
ON
OFF
ON
The time displayed is: at x o’clock x minutes the unit will be turned on.
5.Set the TIMER OFF time
Press the TIME button, the adjustment method is the same as the one of
setting TIMER ON time.
6.Confirm the time of TIMER OFF
After adjusting time, press SET button to confirm time.
At this time, the" "will not flash.
The time displayed is: at x o’clock x minutes the unit will be turned off.
OFF
Cancel TIMER
Press the TIMER button several times until the TIMER mode display
disappears.
According to the sequence of TIMER ON & TIMER OFF setting, you can realize
turning on unit first, then turning off unit.
12
Users’ Attention
Do not press tightly with the LCD part of
the wire controller to avoid damage of it.
Set proper room temperature
Not too low or high and make every people in the
room
feel
Cooling is
26~28*
Heating is
18~23*
comfortable.
Do not let the cold air blows directly to
human body for a long time and do not
make the room temperature drop too
low.
Otherwise, it may
cause uncomfortable
or bad to your health.
The airflow cannot directly blow
to the pets and plants.
Otherwise, pets
and plants
may be hurt.
The room should often ventilate.
After a long-time
of using air
conditioner, the
room must be
ventilated.
Do not keep the doors and windows
open
Otherwise, it
may lower the
efficiency of
the air conditioner.
Television, radio and acoustics, etc.
equipment should keep over 1m from
indoor unit and wire controller.
Otherwise, they may
disturb the image
and cause noise.
Do not put any drying
devices under
the indoor unit.
The heat may cause
the deformation of
indoor unit.
If do not use the air conditioner
for a long time, it is necessary to
cut off power.
If do not cut
off power, the
Cut off
power
unit may consume
power. In order to protect the unit,
before using the air conditioner
again, turning on the power at least
12 hours in advance.
The windows should be hung
with curtains or blinds.
Do not let the sun
shine directly shine
in the room; do not
let the outdoor air
enter room.
The articles must keep dry cannot
be put under the indoor unit.
When the humidity
is over 80% or
the drainage
outlet is blocked,
the indoor unit may drop water.
Do not put articles around the
air inlet and outlet.
This kind of obstacle can lower the
efficiency of the air conditioner or
cause unit trouble.
The air conditioner can only be used
in air conditioning. It can not be
used in other purpose.
Do not use the air conditioner in some
specific purpose, such as storage or
protect food, animals, plants, precise
instrument and
artwork,
otherwise,
the quality
of them may
be declined.
13
Maintenance
Notice
The repair can only be performed
by the professional workers.
Only after turning off the unit and
cutting off the power can the
cleaning of the unit be performed.
Otherwise, it may cause electric
shock or injury.
Daily maintenance
Don’t in
operation
Before touch the wire connection
device, cut off the power first.
Notice
Do not use water to clean the air
conditioner.
Otherwise, it
may cause
electric
shock
Use stable stand support.
Please pay high attention when
cleaning the unit
Clean the air filter
Instructions:
When not for cleaning, do not dismantle the air filter, otherwise it may
cause trouble.
When the air conditioner is used in a dusty environment, the air filter
should be cleaned more often
(generally once every two weeks).
1.Open air inlet grille
Pull the two handles at the same time,
slowly draw them out.
(when closing it, the
procedure
is reversed.)
14
Open
Maintenance
Clean the air filter
2.Dismantle the air filter
Pull the two side handles
at the back of the air inlet
grille, lift the air filter to
dismantle it.
3.Clean
Notice
Do not use the hot water over 50* to clean to avoid discoloration
or deformation.
Do not dry the unit on fire, the filter may be burnt.
Use cleaner or water to clean to remove dust.
Open and remove
*A*Use cleaner to remove dust.
* B *When the dust is too much, use
soft brush and neutral detergent.
( C ) Throw the water off, then put it
in the shadow for airing.
4. Install air filter
(1) Put the air filter into those extruding
parts at the top of the air inlet grille.
(2) Draw the handles at the back of the
air inlet grille inwards to fix the air
filter.
5. Close air inlet grille
Referring to procedure 1.
15
Maintenance
Clean the air inlet grille
1. Open air inlet grille
Pull the two handles at the
same time, slowly draw
them out. (when closing
it, the procedure is
reversed.)
2. Remove air filter
Referring to “Clean the air filter”.
3. Remove the air inlet grille
Open the air inlet grille for 45o, the lift it up.
4. Clean
Notice
Open
Do not use the hot water over 50* to clean to avoid discoloration
or deformation.
Use soft brush, water and neutral
detergent to clean, then throw the water off.
Instruction
*When there is too much dust*
Use ventilation fan or directly spray the detergent special
for kitchen ware on the air inlet grille, 10 minutes later
use water to clean.
5. Install air inlet grille
Referring to procedure 3.
6. Install the air filter
Referring to “Clean the air filter”
7. Close air inlet grille
Referring to procedure 1.
16
Maintenance
Clean the air outlet and casing
Notice
Do not use gasoline, benzene, diluent, polish powder or liquid
pesticide to clean.
Do not use the hot water over 50* to clean to avoid discoloration
or deformation.
Use soft dry cloth to clean.
If cannot remove the dust, use water or neutral detergent.
If the louver of the air conditioner is too dirty, it may be dismantled
(as the following described) for cleaning.
Dismantle and install louver
1. Fix the louver at the lowest position.
Referring to SWING.
2. Dismantle louver
Notice
When use water to clean the louver, do not clean it to hard,
otherwise the fuzz on the surface maybe fall off.
Loosen the screws at
the two ends of the louver.
3. Install louver
Slightly rotate the louver, the
extruding edges at the ends
of the air inlet can be inserted
into the louver groove, then
tighten the screws.
Instruction
For details, please consult the
after-sales service worker.
17
Maintenance
Maintenance before and after the using season.
Before using season
1.Check the following items:
If the air inlet and outlet of indoor and outdoor unit are blocked.
If the earth wire is proper.
If the wire connection is proper.
If there is abnormal phenomenon, please ask the after-sale
service staffs for help.
2.Cleaning the air filter or air inlet and casing
After cleaning the air filter, it must be reinstalled.
3.Turn on the power
After using season
1.In a sunny day, perform half-a-day Fan operation to make the
inner of the unit dry.
2.Cut off the power
If do not cut off power, the unit will consume power. Power
cutoff can save power.
3.Cleaning the air filter or air inlet and casing
After cleaning the air filter, it must be reinstalled.
For the details of cleaning, please refer to Maintenance.
18
Troubleshooting
The following phenomena are not troubles
SymptomCause
The unit does
not work
The unit
blows out
mist.
The unit
gives out
noise
The unit
blows out dust
The unit
gives out
smells.
In DEHUMIDIFYING, no air sent
out or cannot change the fan speed.
Immediately operate the unit
after its stop.
In COOLING operation, when
the ambient humidity is too
high. (the content of oil or
dust is too much in the room.)
After finishing DEFROSTING,
the HEATING operation starts.
In COOLING or
DEFROSTING, there is
continuous “Si, Si” noise.
When the unit is started,
stopped and when
DEFROSTING starts or stops,
there is the “Si, Si” sound.
In operation or after operation,
there is a continuous “Si, Si”
sound.
In operation or after operation,
a “GaZi” sound is generated.
After a long-time out of use,
the unit is started.
In operation.
3 minutes later, the unit will
automatically operate.
When the inner of the indoor
unit is not clean, the temperature
fluctuation may occur.
The removed frost rises in vapor
state.
This is the refrigerant gas
flowing sound in the air
conditioner.
It is generated when the
refrigerant stops flow or
changes flow.
It is the operation sound of the
drainage system. (in COOLING
operation, the drainage system
drains in indoor side.)
Because of the temperature
change, It is caused by the hot
expansion and cold shrink of the
resin parts.
The dust in the indoor unit
assembly is blown out.
The smells or the cigarette smell
absorbed in indoor unit are blown
out.
In DEHUMIDIFYING operation, when
the room temperature is 2 higher than
the set temperature, despite of the set
FAN SPEED the air conditioner will
operate in LOW FAN SPEED.
In HEATING, even after stopping
operation, the indoor unit still
In order to remove the remained heat,
after automatic stop, the indoor fan will
continue operating for a period of time.
19
When Troubles Occur
Before contacting the commissioned repair center for after-sales service,
please check your air conditioner according to the following items.
Symptom
The unit does not operate. The fuse is blown out or the breaker is open. Change the fuse or close the breaker.
Once the unit operates,
it stops immediately.
Abnormal of COOLING
or HEATING.
The air inlet or air outlet of indoor or outdo
or unit is blocked.
The air inlet or air outlet of indoor or outdo
or unit is blocked.
Improper set temperatureReferring to page 8
The fan speed is set too lowReferring to page 8
Incorrect swing directionReferring to page 9
The doors or windows are open
Direct sunshineHang the curtain or blinds before
Too much people in room
Too many heat sources in room
Trouble display
Phenomenon of
outdoor unit trouble
The trouble of outdoor ambient
temperature sensor
The trouble of outdoor coil
temperature sensor
Over electric current protection
CT wire breaks
The communication trouble
between indoor and outdoor unit
Phenomenon of indoor
unit trouble
The trouble of indoor ambient
temperature sensor
The trouble of indoor coil
temperature sensor
The trouble of outdoor ambient
temperature sensor
The trouble of outdoor coil
temperature sensor
The trouble of electric current
overload
The communication trouble
between panel and indoor panel
The communication trouble
between indoor panel and
outdoor panel
The trouble of water pump
After checking the above items and treating the air conditioner, it still cannot
normally work, or find the following troubles occur, please stop the unit and
cut off power, then contact the after-sales service worker.
The fuse and creepage breaker are often blown out;
In Cooling or Dehumidifying operation, there is water leakage;
Abnormal operation or abnormal sound can be heard.
The screen on the wire controller shows trouble code (E1, …E0), which
indicates the air conditioner has trouble.
20
CauseSolution
Remove the obstacles.
Remove the obstacles.
Close them
windows
The flashing time of indicator light
on outdoor control panel
1 (A, B systems indicate together)
2 (A and B system indicate individually)
5 (A and B system indicate individually)
6 (A and B system indicate individually)
8 (A and B system indicate individually)
Trouble indication on remote
control type indoor unit
The compressor indicator light flashes 1
time in 0.2S/time frequency
The compressor indicator light flashes 2
time in 0.2S/time frequency
The compressor indicator light flashes 3
time in 0.2S/time frequency
The compressor indicator light flashes 4
time in 0.2S/time frequency
The compressor indicator light flashes 5
time in 0.2S/time frequency
The compressor indicator light flashes 8
time in 0.2S/time frequency
The compressor indicator light flashes 9
time in 0.2S/time frequency
The compressor indicator light flashes 10
time in 0.2S/time frequency
Indoor control
panel indication
E3
E4
E5
E5
E8
Trouble code on wire
control type indoor unit
E1
E2
E3
E4
E5
E8
E9
E0
Installation instruction
Before installing, do read this “Safety precautions” carefully to guarantee the proper installation.
The below attentive matters are divided into “ Warning” and “ Note” two parts. When the wrong
installation occur, it is very possible death and severe injury and other serious accidents will happen. For
those items are listed in “ Warning” part. But even the items listed in “ Note” part can also cause serious
accidents. Above all, both the two parts are very important contents related to safety, so they must be obeyed.
After finishing the installation work, do test run to verify everything is normal. After that please explain the
using and maintenance methods to the user. Additionally, give this installation manual and operation manual
to the user and ask them to keep it properly.
Warning
The commissioned repair center shall do the installation work. If you do the installation work by yourself,
the improper installation will cause water leakage, electric shock fire and other accidents.
The installation work shall be in line with what the installation manual specified. If installation is not
proper, water leakage, electric shock, fire and other accidents will occur.
Install the air conditioner to a place where can definitely stand its weight. The air conditioner can not be
installed on a nonmetal bracket (such as theft guard net). Places not firm enough will cause drop down of
unit resulting in body hurt.
The installation work shall be preventive to typhoon and earthquake. If the installation work is not met
with the requirements, overturn of the unit will occur resulting in accidents.
Using the specified cable to do wiring work and connecting firmly and properly. Fix the connecting part
of the terminals to prevent it from the external force. Improper connection and fixing will cause heating
and fire etc. accidents.
Wiring shall be kept in correct shape avoiding extrusion. After installation, the electric box cover and the
external panel shall not nip the wire. Improper installation will cause heating and fire etc. accidents.
When setting or moving the air conditioner do not let the air and things alike get into the refrigeration
system except the specified refrigerant (R22). If air and other things enter, abnormal high pressure will
occur, which easily cause break and body injuries etc. accidents.
When installing, do use the accessories or specified parts. If not using the parts specified by our company,
water leakage, electric shock, fire and refrigerant leakage will occur.
Do not lead the drain hose to drain where the sulfur gas may be involved. Otherwise, the poisonous gas
will enter into the indoor.
During installation, if refrigerant leakage occurs, do the ventilation work immediately. As soon as the
refrigerant gas meets fire, poisonous gas will be produce.
After installation, confirm there is no leakage of refrigerant. If the refrigerant gas enters into room and
meet the air blowing heater, heater or stove etc. fire source, the poisonous gas may be produced.
Do not install the unit in a place where the combustible gas may be leaked. In any case the combustible gas
leaks and accumulated around the unit, fire accident will occur.
The drain hose should be correctly installed according to the installation manual to ensure smooth drainage,
and take proper heat preservation measure to prevent from dew. Improper pipe installation may cause water
leakage result in wet the indoor articles.
Do heat insulation work to the refrigerant gas pipes and liquid pipes to reach the purpose of heat preservation.
If the heat insulation measure is not sufficient, water generated by condensing dew will drip leading to wet
the floor and indoor articles.
Note
Do grounding work. Do not connect the grounding wire to gas pipe, tap, lighting rod or telephone line.
Improper grounding will cause electric shock.
In some places the creepage breaker shall be installed. If do not install the breaker, electric shock may occur.
After electric installation, power on them to do electric leakage test.
21
Installation instruction
Notice
This manual can not include all kinds of conditions, if you have new
requirements and questions, please contact with local Haier Sales Center.
Warning
Before installing the unit, please read this manual carefully. Improper
installation may cause accidents and make unit damage or death.
The following is the manual mentioned standard accessories, please check them by
yourself. As the following figure shown
No.
Shape &
name
Amount
No.
Shape &
name
Amount
1
Wire controller
(signal wire)
** ** **
AUTO
**
**
**
******
**
**
****
**
**/**
1
7
Drain hose
1
2
Signal
wire
1
8
Seal cushion
4
3
Install
1
9
Gasket
8
4
Little wire
clamp
6
10
Buckle
1
5
Big wire
clamp
2
11
Screw
3
6
Thermal
insulation
pipe
2
12
Manual
1
22
Installation procedure
Install indoor unit
1. Before installation [Before finishing installation, do not throw the attached
parts installation needs]
Confirm the way to move the unit to the installation place.
Before moving the unit to the installation place, do not remove their packages.
When have to remove the package, use a soft material or protection board with
rope to lift the unit assembly to avoid unit damage or bumping a scrape.
2. Choose installation place
(1)The chosen installation place should meet the following requirements and
get the user’s consent.
Place ensures ideal airflow distribution.
The passage of airflow has no obstacles.
The condensate water can be drained smoothly.
Place can stand the weight of indoor unit.
Place ensures enough space for maintenance.
The pipe length between indoor and outdoor unit is in the permitted limit
(referring to outdoor unit installation part).
The indoor unit, outdoor unit, electric wire and connection wire is at least
1m away from television and radio. This is to avoid the image disturbance
and noise caused by the above-mentioned home appliance. (Even if 1m
away, if the electromagnetic wave is too strong, it can also cause noise.)
(2)The height of ceiling
The indoor unit can install on the ceiling, which height is no more than 2.7m.
(3)Install and use the hoisting screw. Check if the installation place can bear the
weight of unit assembly. If not certain, strengthen it before install the unit.
(The installation gaps are marked on the installation paper panel. Refer to
the paper panel to find those points needing to fixing.)
280
Ceiling
Over 1500
Air
discharging
hole
Over 1500
Air
Air inlet
Over 1000
Obstacle
Not exceeding 2700 from the ground
discharging
hole
Space installation needed (unit: mm)
Over 1500
Over 1500
Over 1500
Over 1500
23
Installation procedure
Install indoor unit
3.Preparation before installation
The position relation among ceiling opening and hoisting screws (unit: mm)
(Instruction)
The dimension of the ceiling
Refrigerant pipe
opening with the mark of *
can reach 910mm, but the
overlap part between ceiling
and decorative panel should
keep over 20mm.
Hoisting angel iron
A direction
Over20
950 (Decorative panel)
780 (The distance betwe
890*(Ceiling opening)
-en hoisting screws)
840 (Indoor unit assembly)
890*(Ceiling opening)
780 (The distance betw
-een hoisting screws)
840 (Indoor unit assembly)
950 (Decorative panel)
Hoisting screw
Ceiling
Before hanging the indoor unit, please choose the installation position after
A
considering the connection pipes and connection wire inside the ceiling and
decide the out direction of the connection pipe.
* When using the original ceiling, before hanging the unit, put the refrigerant
pipe, drain hose, indoor unit connection wire and wire control wire in the
position of the connection pipe and connection wire.
* Confirm the dimension of indoor unit by using the attached installation
paper panel to make the indoor unit accord with the dimension of ceiling
opening and its position.(Use the attached 4 M5x12 screws to fix the
installation paper panelunder the indoor unit.)
Ceiling opening and the installation of hoisting screw
Treatment to ceiling
About the treatment of dismantling ceiling. In order to prevent the ceiling
from vibration, it is very important to strengthen the base of ceiling and insure
level of the previous ceiling.
*Cut and remove the base of the ceiling.
*Strengthen the cut surface of the ceiling base. Increase the ends and edges
of the ceiling to fix the ceiling base.
Install the hoisting screw
Use M8 or M10 hoisting screw (4, prepare on site) (When the height of
hoisting screw is more than 0.9m, you must use M10), their gaps refer to the
dimension of air conditioner, according to the original structure and the
following method to install.
Wood structure
Frame wood
Hoisting screw
Beam
Put up the frame wood on the beam
and mount the hoisting screws.
New cement panel
Use embedded parts and
24
foot screw, etc to mount.
(Knife type
embedded part)
(Louver type
embedded part)
Iron
Foot screw
(hoisting foot screw for
connection pipe)
Installation procedure
Original cement panel
Use the in hole hinge, in hole plug or in hole screw.
Steel structure
Directly use angle steel or new angle steel for support.
Suspending of indoor unit
Adjust the position of screw cap
(underside) to make the gap between
the attached washer (underside) and
the ceiling is 135mm.
*.Installation of indoor unit
Tighten the screw cap of the hoisting screw and suspend them on the T
groove of the unit suspending part.
Use gradienter to keep the level degree of the unit within 5mm.
Use installation paper panel to confirm and adjust the position relation
between unit and ceiling opening and the suspending height of the unit.
(shows the using direction of the installation paper panel)
*The bottom of indoor unit is 43mm away from the bottom of ceiling.
(4 corners)
*The side of the indoor unit leaves 25mm gaps from ceiling.
M10 screw
135mm
Install indoor unit
Suspending bolt
Hoisting screw
Hoisting screw
Screw cap (upside)
Ceiling
Angle steel for support
Attached washer
(The suspending part of the unit)
Screw cap (underside)
Gradienter
Indoor unit
Ceiling
4 edges together
Suspending bolt (M8 or M10)
Screw cap (M8 or M10)
Hoisting screw
Suspending pole
Installation paper panel
The fittings should be prepared on site except for M10 flat washer
M10 or M8 flat washer
M10 or M8 flat washer
In order to prevent the bolt from breaking off
(safety), they must be installed blow the sus
pending parts as this figure shown.
Screw cap (M8 or M10)
43mm
25mm
25
Installation procedure
5.
Refrigerant pipe
Install indoor unit
[The proper thermal insulation must be treated to gas pipe and liquid pipe. If not,
it may cause water leakage.]
The outdoor unit is not charged with refrigerant.
When connecting the pipes to unit or dismantling the pipes from the unit, do
proceed as the figure shown, use spanner and torque pincers together.
For the dimension of the cone-shaped screw nut, please referring to Table 1.
When connecting pipes, both the inner or the outside of the cone-shaped screw
nut should pasted with refrigerant oil. Use hands to twist it for 3~4 circles, then
tighten it.
According to Table 1 to confirm the fasten torque. (fasten too tight may damage
the screw nut leading to leakage)
After check if the connection pipes leaks, then perform thermal insulation
treatment, as the following figure shown.
Only use seal cushion to bind the joint between gas pipe and the insulation parts.
Paste refrigerant oil here
Torque spanner
Spanner
Pipe joint
Cone-shaped screw nut
Medium seal cushion (accessory)
(use seal cushion to bind the pipe joint)
Clamp
Gas pipe
Liquid pipe
Thermal insulation part (accessory)
(for liquid pipe)
Thermal insulation part (accessory)
(for gas pipe)
Table 1
Specification of pipe (mm)
9.52
15.88
Torque
3270*3990 N.cm
(333*407 kgf.cm)
6180*7450 N.cm
(630*770 kgf.cm)
Dimension of cone A (mm)
45 2
12.0 *12.4
90 0.5
18.6*19.0
Cone
R0.4~0.8
A
6. Installation of drain hose
(1)Install the drain hose
The diameter of the drain hose should be larger than or equal to the
diameter of connection pipe.
(Polyethylene pipe, dimension: 25mm, external diameter:32mm)
Material of connection pipe
Material of thermal insulation
26
Stiff PVC pipe VP 31.5mm (inside diameter)
Foam polyethylene pipe, thickness over 10mm
Installation procedure
Install indoor unit
The indoor side drain hose and the parts connected with indoor unit should be
thermal insulated. Improper thermal insulation may cause dew-forming
phenomenon.
The drain hose should be as short as possible. The droop slant degree at least
should be 1/100 to avoid forming of gas bag.
If cannot make the drain hose have an enough slant degree, a drainage
enhancing hose should be equipped.
In order not to let the drain hose bend, a 1~1.5m distance should be kept
between suspending frame.
1m*1.5m
Droop slant degree over
1/100 Support frame
Thermal insulation material
(customer self-provided)
***
S-shaped bend
As large as possible (about 10cm)
Droop slant degree over
VP30
1/100 Support frame
Hose
Hose buckle
Thermal insulation treatment:
Use thermal insulation material, as figure shown, to bind
the hose and the hose buckle to the bottom of the indoor
unit without any gaps.
Hose
Accessorial thermal
insulation material
Thermal insulation material
Stiff PVC pipe
The hose can be used to adjust the radius and angle of stiff PVC pipe.
*Directly stretch the hose to perform work, do not make it deform.
*The soft end of the hose must be fixed by the hose buckle.
*Please use the hose in the level part.
Radius adjustment
(Max 20mm)
20mm
<The attentive matters of drainage enhancing pipe>
*
45* bend(Max)
45*
Hose
Hose buckle
Hose
Indoor unit
The installation height of the drainage enhancing pipe should be less than 530mm.
The drainage enhancing pipe should be vertical to the unit and no more than 300mm away
from the unit.
Within 300mm
Drain hose
(accessory)
Wire clamp (accessory)
1-1.5m
Hoisting foot
Drainage enhancing pipe
Below 530
220
Below 750
Drain hose
(accessory)
Below 75
Below 750
Instruction)
*The slant of the accessory drain hose should be within 75mm to make the drain faucet not
bear too much excessive external force.
*If many drain hoses join together, please install according to the following procedure.
Over 100
The specification of the chosen joined drain hoses should be applicable to the operation capacity of the unit.
T-joint joined drain hose
27
Installation procedure
Install indoor unit
Test of drainage system
(a)After finishing the electric work, perform the test to the drainage system.
(b)During test, confirm the water flow properly passes the hose and there is no leakage
at the joint.
(c)If the house is new, perform test before installing ceiling.
(d)Even if installing in the season needing to make heating, the test also must be
performed.
Procedure
(a)Through the air outlet and use water pump to provide the equipment with about
1000cc water.
(b)In COOLING operation, check the drainage system.
Maintenance cover
Drain hose The drainage
outlet for maintenance
(with a rubber stop)
(use this outlet to discharge
the water in the drain pan)
Checking hole
Connected with
outdoor unit
Terminals block
of the power
The PC board of
the indoor unit
Terminals block
of the power
100mm
Plastic watering pot
(the pipe should be
about 100mm long)
(Charge through the checking hole)
(discharge through the
air discharging hole)
Electric box cover
7.Electric circuit
All the provided parts, material and electric work should be complied with
the local regulation.
Must use cooper core cable.When performing electric work, please refer to the wiring diagram on the
unit.
All the wiring work should be done by the qualified electrician.A breaker which can cut off the power of the whole circuit must be equipped.
For the specification of the power cable connected with the outdoor unit, the capacity
of breaker and switch and the guide of circuit, etc. please refer to the configuration
of the power supply.
28
Installation procedure
Install indoor unit
<The wiring method of the connection of the unit>
Connect the unit
Remove the electric box cover (1), draw the wire in the rubber lining, use wire
clamp A to clamp it together with other wires, and connect the wire of the
relative polarity to the inner power terminal block.
After proper connection, press the wire clamp A tight.
Bind the seal cushion on the wire. (it must be bound tight to avoid dew-forming)
After proper connection, reinstall the electric box cover (1).
Power terminal
block
Wire clamp A
Power
terminal block
Grounding wire end
Electric box cover (1)
Rubber lining
This part must be sealed to prevent water from entering
Rubber lining
(inside)
Attached with seal cushion
Instruction: Use seal cushion to bind
*****tight not leaving any gap.
Seal cushion (little size)
bind the wire
(outside)
Wiring on site
29
Installation procedure
Install wire controller
1.Remove the upper cover of wire controller
The PC board is installed on the back cover of
Upper cover of
wire controller
Switch
Screw hole
wire controller. When remove the upper cover,
pay attention not to damage PC board.
Back cover of
wire controller
2.Install wire controller
**Drill 2 wall holes according to the position of the 2 screw holes on the back
*cover of wire controller, then hit wood in the wall holes. Put the 2 screw holes
*on the back cover of wire controller properly to its corresponding wood, then
*use wood screws to fix the back cover on the wall.
Note:
Install the back cover of wire controller on the even wall as possible as can.
When tightening the wood screw , do not use to tight force, otherwise the wire
controller may be damaged.
Switch
Mark
1
2
3
4
ON
3 grades fan speed
Have rise and drop
Swing
The collection
temperature of
main panel
Under this series, the switch is set as:
OFF
2 grades fan speed
No rise and drop
Not Swing
The collection
temperature of
panel
Note:
When connecting wire, please keep a
certain distance between signal wire and
electric wire. (over 10mm)
Dimension of signal wire:
Type of wire
Dimension
Shield wire (4 cords)
0.33mm
2
1.ON 2. OFF 3. OFF 4.OFF
3.Indoor unit wire connection
Connect the terminals (A, B, C, D,) on the wire
controller to the terminals on the indoor PC
panel (A, B, C, D,) respectively.
Arrange wire from this part
AB CD
Back cover
wire controller
Upper cover
of wire
controller
The connection between indoor unit
and wire controller and indoor unit
and outdoor unit should use shield
wire. And the two ends of the shield
wire should be grounded,
otherwise, the disturbance will
cause unit abnormal operation.
Shield wire
Grounded
Grounded
Note:
Confirm the connection part of terminals is firm and will not touch shield wire.
4. Cover the wire controller upper cover
Pay attention not to press the connection wire.
Note: Do not touch PC board by hand.
30
Installation procedure
Install the decorative panel
1. Preparation of decorative panel
The treatment of decorative panel
The decorative panel cannot be put down with the front downwards,
cannot lean on the wall and cannot be put on the extruding objects.
Do not touch louver or force on it, otherwise the louver may have trouble.
(1) Dismantle the air inlet grille from the decorative panel
Pull the pole of the air inlet grille inwards, then lift one end of the pole
(referring to Figure 1).
Lift the air inlet grille for about 45*, dismantle the air inlet grille from the
decorative panel. Then tear off the adhesive tape to fixing the air filter on
the back of the air inlet grille (referring to Figure 2).
45
Adhesive tape (2 positions)
Pole
Figure 1
Figure 2
(2) Dismantle the corner cover
Tear off the fixing adhesive tape on the corner
cover. When the corner cover can slide,
dismantle the corner cover (referring to Figure
3).
Note: When the air conditioner is under use, the fixing
adhesive tape can be removed, not use any longer.
Slide
**
2.The installation of the decorative panel on the indoor unit.
As Figure 4 shown, make the position of the louver motor of the
decorative panel and the position of nozzle of the indoor unit face to face, then
install the decorative panel on the indoor unit.
31
Installation procedure
Louver motor
3
2
Hoisting ring
The position of nozzle
4
Install the decorative panel
1
2
Figure 4
(1)Install decorative panel
1
Temporarily hang the hoisting ring opposite to the louver motor of the decorative panel on
the hoisting ring fixing piece (2 pieces) of the indoor unit.
2
Temporarily hang the other 2 hoisting rings on the hoisting ring fixing pieces at the side of
the indoor unit (be careful not to stick to wire of the louver motor into the sealing material).
3
Screw all the 4 hexagon screws under the hoisting ring into about 5mm (the decorative
panel will rise).
4
T wist in the direction as Figure 4 shown, adjust the decorative panel to make it totallycover
the ceiling opening.
5
Fasten the screw to make the thickness of the sealing material between
decorative panel and the indoor unit compressed to 5~8mm.
Indoor unit
Ceiling material
Notice
If fastening the screws improperly, it may
cause the trouble as Figure 5 shown.
The screw should be fastened properly.
If after fastening the screw, there still is gap
between decorative panel and ceiling, please
readjust the height of the indoor unit (referring
to Figure 6).
If the indoor unit keeps horizontal and the
drain hose is not affected, adjust the height
of the indoor unit through those holes at the
corner of the decorative panel.
32
Sealing material
5~8mm
Decorative panel
Leakage
Leak air from the roof
Pollution
Gap is not permitted
Moist forming and drop
Figure 5
Figure 6
Installation procedure
Install the decorative panel
(3)The circuit of the decorative panel
6
Connect the wire end of the louver motor installed on the decorative panel
(referring to Figure 7).
Figure 7
Side of indoor unit
<The indication diagram of circuit>
(different from the actual condition)
3.Installation of air inlet grille and corner cover
*(1)Install the air inlet grille
*The reversed procedure to the “the preparation of decorative panel” part.*****
When installing the air inlet grille, be careful not
to wrap the wire of the louver motor.
(2)Install the corner cover on the corner
1
**As Figure 8 shown, tie the rope of the corner cover on the cleat of the decorative
panel.
2
* Install the corner cover on the decorative panel (referring to Figure 9).
Cleat
Slide the 5 buckles to install the
corner cover and make it meet with
the holes in the decorative panel
Figure 8
Figure 9
33
Installation procedure
Connection of pipe
1. Connection of pipe**
For the specific max length and the max fall
of connection pipe, please refer to the manual
of outdoor unit.
In order to guarantee the efficiency, the pipe
should be as short as possible.
Daub the refrigerant oil on the joint and the
flared nut.
When bending the pipes, give the roundness
as large as possible, to avoid crashing the pipes.
T o connect the pipe, fit the center and use hand
to screw the nut, then use spanner to tighten
the nut, as shown in figure.
Pay attention not to let alien matters, such as
sand, vapor get into the pipe.
The connection of indoor unit pipe must be
performed by using two spanners.
2. Dimension of connection pipe
Liquid pipe
Gas pipe
Pipe diameter
15.88mm
Joint
Spanner
If do not fit the center and
screw the nut hard, the screw
thread may be damaged,
which will cause refrigerant
leakage.
Fasten torque
9.52mm
32.7~39.9 N.m
61.8~74.5 N.m
Nut
Spanner
3. The additional charging amount of refrigerant
The additional charging of refrigerant (R407C) should be complied with the
installation manual of outdoor unit. It must use measurer to quantificationally
charge. The additional charging amount must be complied with the specified
amount.
Requirements: Both excessive charging and less charging of refrigerant will cause the
compressor trouble. It must be complied with the specified amount.
4.Discharging of pipe
**For details, please refer to the pipe installation part in the manual of outdoor unit.
5.Leakage detection
Use leakage detector or soap water to check if the connected part of the connection
pipe and the valve cap leak.
6.Thermal insulation treatment
The thermal insulation of connection pipe should be performed at both gas side
and liquid side. In COOLING, both liquid side and gas side are in low temperature,
in order to prevent dew from forming, thermal insulation should be done.
The thermal insulation material at the gas side must use the material with the heat
resistant temperature over 120*.
The connected parts of indoor unit connection pipe should be thermal insulated.
34
Installation procedure
Electric wiring
Note:
*All the wires should be copper core wires.
*The power cable of indoor unit should be equipped according to the operation
manual of indoor unit.
*Before finishing vacuumizing the refrigerant pipe system, do not supply
power to outdoor unit.
*The connection of power cable should be complied with local wiring
regulation.
*When connecting the wire of indoor and outdoor unit, check the number on the indoor
and outdoor terminal blocks, the same number uses one wire to connect.
*Incorrect wiring easily damage the controller of the air conditioner, or the unit cannot
work normally.
Wiring method
1.The wiring method of orbicular terminal
For the connection wire which end is orbicular
terminal, its wiring method is as the right figure
shown. Dismantle the screw and put it through
the ring at the end of the connection wire, then
connect it to the terminal block and tighten the
screw.
The wiring method of orbicular terminal
2.The wiring method of straight terminal
For those connection wires whose end are not orbicular terminals, their
wiring method is:
Loosen the connecting screw, insert the end of the wire directly into the terminal
block, and then tighten screw. Pull the wire outwards slightly to confirm it is held
tightly.
3.Pressing method of connection wire:
After wiring, the connection wire must be
Correct pressing
Terminal block
pressed with wire holding clamp. The wire
holding clamp should press on the out co-
Wire holding clamp
ver of the connection wire. As the right fi gure shown:
Connect wire between indoor &
outdoor unit
As the wiring diagram show to arrange the
Indoor terminal block
(A system)
(Sketch map)
1 2 3
connection wire (note: the two ends of
connection wire is different, do not connect
them reversedly).
L
A(L)
N
Outdoor terminal block
Power supply
1PH, 220V*, 50Hz
A(C)A(N)
Note: The terminal block’s mark at the two ends of the connection wire should be
corresponding one by one, otherwise the air conditioner cannot work normally.
Wrong pressing
Indoor terminal block
(B system)
1 2 3
B(C)B(N)B(L)
35
Installation procedure
Other instruction
1.Power supply
The air conditioner must use a special power circuit and special air switch
(40A). The wiring should be done by a qualified electrician according to
the wiring rules specified by national standard
An creepage breaker should be installed.
The grounding wire and null wire of receptacle should be strictly separated.
It is incorrect to connect the null wire with grounding wire.
The connection method of power cord is Y connection. If the power cable is
damaged, in order to avoid danger, it must be replaced by the manufacturer
or its specified repair center of the same qualified worker.
2. Cut and flaring method
Use pipe cutter to cut the pipe, the burrs must be removed.
After inserting the flarer, perform flared nut.
Flarer
A
Correct
Connent pipe
Liquid pipe
Slant
Flaring dimensions as follows:
Pipe diameter
9.52mm (3/8")
Gas pipe
19.05mm (3/4")
Broken
BurrsToo long
Dimension A (mm)
1.0-1.2
1.4-2.2
Incorr
Uncompleted
Test run
The following items must be noticed carefully during installation. After finishing
installation, performing checking.
After installing the refrigerant pipe, drain hose and electric wire properly , perform test
run to ensure the system not have trouble.
Perform test run before installing decorative panel
(1)Open the stop valve of gas pipe.
(2)Open the stop valve of liquid pipe.
(3)Use remote controller to set to COOLING operation, press ON/OFF button to start
operation.
(4)After finishing operation, cut off the general power supply.
Perform test run after installing decorative panel
(1) Open the stop valve of gas pipe.
(2) Open the stop valve of liquid pipe.
Note: The wiring diagram of this model is pasted inside of the unit.
36
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.