Haier AC092FEAHA User manual

Safety Precautions
Read this ìsafety precautionsî carefully and thoroughly before implementation to ensure proper installation.
These precautions whose marks and contents as the following MUST be complied with for they include
important points concerning safety.
Contents marked with this sign concern personal safety of the user. Improper
operation can cause personal death or injury.
Warning!
Notice! Contents marked with this sign concern safety of the product and user. Improper
operation can cause personal injury or damage of machine.
Trial run MUST be done after installation of the assembly to ensure no disorders occur. Meanwhile,
explain method of use and trouble-shooting to the user according to the operation manual.
In addition, this installation instruction and operation manuals should be kept by the user.
Warning!
Installation MUST be implemented by authorized organization and professional personnel.
Unauthorized installation may cause water leakage, electric shock and fire hazard etc.
Installation MUST be executed in accordance with this installation manual.
Improper installation may cause water leakage, electric shock and fire hazard etc.
Ask installation personnel to do preventions against leakage of refrigerant. While installing in
small room, proper preventions should be made to restrict leaking refrigerant within thickness
limit even leakage occurs. Contact authorized organizations and ask them to do such prevention.
Leakage of refrigerant exceeding thickness limit can easily cause hazard of oxygen shortage.
Location of installation should be strong enough to bear the weight of machine, which cannot be
installed on unspecified metal structures (e.g. burglarproof net)
Installation support of insufficient strength can cause falling of the machine and personal injuries.
Install as required to guard against typhoon, earthquake etc.
Installation not as required can cause overturn of the machine resulting accidents.
If thereís any leakage of refrigerant during installation, ventilation measures should be made
accordingly.
Contact between refrigerant vapor and fire can produce poisonous gas.
Ensure thereís no leakage of refrigerant after finishing installation.
If refrigerant vapor leaking indoors and contacts with fire sources such as blowing warmer and
stove etc., poisonous gas can be produced.
Use special circuit of power supply during installation and make fixed wiring layout according
to national wiring standard by certified electricians. Insufficient capacity of power supply circuit
or improper wiring layout can cause electric shock and fire hazards.
Wiring layout MUST apply specified power cables and be grounded reliably. Ensure reliability
of connections in parts of terminals for improper connection or fixing can cause fire hazard etc.
MUST be grounded.
Grounding line CANNOT be connected to gas pipe, tapping pipe, lighting rod or earth of telephone
etc.
Improper grounding can cause electric shock.
1

2
Notice!
Install electrical leakage protector.
Omission of installing electrical leakage protector can cause electric shock.
DONíT install in place where flammable gas can easily leaks.
Leakage of flammable gas can cause fire hazard.
Water drainage pipe should be installed according to instructions to ensure smooth discharge of
water. In addition, heat preservation measure should be taken to prevent moisture condensation.
Improper installation of drainage pipe can cause water leakage and possibly damp or soak indoor
articles.
Selection of installation place
Requirements
Avoid installing in the following places:
Where is of high salinity (coastal areas).
Where is of high sulfide gas (thermal spring
areas).
(Use in the above areas can easily result in
defects of the machine and need special
maintenance.)
Where oils (including mechanical oils) easily
splatter and vapor is abundant.
Where organic solvents are uses.
Where thereís equipment emitting
electromagnetic waves of high-frequency nearby.
Where ceilingís height is over 3 m.
Where windows and doors are exposed to
outdoor air of high humidity.
Insulation of metal parts of building and air
conditioner should be carried on in compliance
with technical standards of electrical appliances
and facilities.
Installation place for indoor subassembly should
be of evenly circulating cool and hot air.
Confirmation of installation location and space
Ensure selected place is enough for space of
installation and maintenance. (Here we only use
simple drawing as figurations of the series are
different)
Note: Here we only use simple drawing as
figurations of the series are different
1.
2.
3.
Machine
(horicontal&front view)
horicontal&side view)
(Lower in the back)
>300mm >300mm
Don't put any
obstacles near
the wind inlet.
>500mm
>20mm

3
Prior to installation
Drill a hole of 70 mm diameter through the wall with its outside
inclining lower slightly. Install a guard ring and then seal it with
gesso or putty.
As shown in the diagram at the right, open intake barrier . (AC092,
122,162FEAHA, AC092,122,162FEBHA)
As shown in the diagram at the right, remove two screw snails as
shown and take right-side intake barrier down. (AC182,242,
282FEAHA,AC182,242,282FEBHA.
Installation of Air Conditioner
Installation in under ceiling
1. Installation of suspending bolts
Installation of supporting frame for AC092,122,142,162FEAHA, AC092,122,142,162FEBHAtype
should be internally suspended.
Installation of supporting frame for AC182,242,282FEAHA,AC182,242,282FEBHA type should be
externally suspended.
Installation position of suspending bolts Internal suspension
External suspension
(Note: Here we only use simple drawing as figurations of the series are different)
Type
AC092,122,142,162FEAHA,
AC092,122,142,162FEBHA
AC182,242,282FEAHA,
AC182,242,282FEBHA
A (mm) B (mm) C (mm) Installation mode
990 990
1332 1244
Internal suspension
External suspension
Type
AC092,122,142,162FEAHA,AC092,122,142,162FEBHA
AC182,242,282FEAHA, AC182,242,282FEBHA
D (mm) E (mm) F (mm)
655 200 175
710 325 143
Space length between supending bolts
D
EF
A
B
Space length between suspending bolts
Blot hole for installaiton
4-12x27
Space length between
suspending bolts
Suspending bolt less than 40mm.
C
Space length between
suspending bolts
Suspending bolt less than 40mm.
B
Hole through the wall Depth of
the wall
Profile chart of hole through the wall
Indoor side outdoor side
70mm

Please refer to positions of suspending bolts
printed on installation paste board of AC092,
122,142,162FEAHA,AC092,122,142,
162FEBHA type.
Installation position of suspending bolts
Wood building New concrete building
Install beam wood on the girder and set suspending bolts.
Position of
suspending bolt
B(mm) Internal suspension
( 10)
E
The dotted indicates
position on the back
of the unit. Cut it
off to use.
Steel structure Old concrete building
Directly use angle iron to set supporting angle iron Use inlet hinge joint, inlet plug or inlet bolt.
steel bar
foundation bolt
(hook bolt
with tubing)
lead-in
insert
cultellate
insert
Beam
wood
Suspending bolt
girder
4. Installation of air conditionert
4
Internal suspension (AC092,122,142,
162FEAHA,AC092,122,142,162FEBHA) Internal suspension (AC182,242,282FEAHA,
AC182,242,282FEBHA,)
3. Installation of attached
hexagon bolt
Hook bolt
Suspending
bolt supporting iron angle
3-18mm
indoor subassembly
bolt
Hooks and chains for suspension
Suspending bolt
Bolt sleeve
M10 flat washer
with double nuts
Ceiling
Supporting fram
Hexagon bolt
40mm
Machine
Suspending bolt
Machine
Supporting frame
40mm
Ceiling
Space length between suspending bolt and ceiling should be less than 40 mm.
Installation status of supporting frame Installation of
air conditioner
(ceiling)
The air conditioner cannot be adjusted horizontally
after installation of internal suspension, therefore it
should be adjusted as status shown in the diagram)
(wall)
(ceiling)
(wall)
Bolt supporting
frame supporting frame
Bolt
Insert hexagon bolt into carved fillet.
Fasten hexagon bolt and fix the air conditioner.

5
rear
right
down
supporting frame
Margin of the machine
6
.78
cm
99cm
50cm 24.5cm
6.5cm
12.5cm 10cm
8.8
cm
5
.5
3cm
4.
73
cm
3.5cm hole
water intake panel
line clip drainage
pipe
backward
downward
Right drainage hole
heatproof
material
water intake panel
drainage pipe
left drain hose Right Drain hose
2. Installation of AC182,242,262FEAHA,
AC182,242,262FEBHA
Drawing-off direction of drainage pip
Note: drainage pipe should incline from
higher inside to lower outside end. Note: drainage pipe should incline from higher inside to lower outside end.
According to spot requirement, drainage pipe is provided by the user and connected firmly with drainage
pipe equipped on the machine (pay attention to the joint to prevent from water leakage). Indoor part of
drainage pipe should be made heatproof with heat insulation materials to prevent from condensation.
Installation of floor console
1. Installation of (AC092,122,142,162FEAHA,AC092,122,142,162FEBHA)
Fix four rubber footings, 4X16 screw snail, 12 washer on the bottom of the machine (only for
floor type).
(1)
(2) As shown in the diagram on the right, select
an outlet direction for pipeline and wiring.
There are two drainage holes respectively on
the left and right, select one according to
practical conditions. After confirming outlet
direction of pipeline, wiring and drainage
pipe, drill a hole through the wall according
to method prescribed.
(3) Install supporting frame as shown in the diagram below.
(4) Install drainage pipe
Install drainage pipe at one of positions on
right or left for drainage holes (as diagram
above) as following:
Inset drainage pipe into water intake panel as
shown in diagram, fasten with line clip, then
bind up the joint with heatproof materials.
As shown in the diagram on the right, select
an outlet direction for pipeline and wiring.
There are two drainage holes respectively on
the left and right, select one according to
practical conditions. After confirming outlet
direction of pipeline, wiring and drainage
pipe, drill a hole through the wall according
to method prescribed.
(1)

6
OK NO NO
Drainage pipe should incline from
higher inside to lower outside.
Correct
Drainage pipe
Incorrect
Drainage pipe
Incorrect
3. Installation of drainage pipe
According to spot requirement, drainage pipe
is provided by the user and connected firmly
with drainage pipe equipped on the machine
(pay attention to the joint to prevent from
water leakage). Indoor part of drainage pipe
should be made heatproof with heat insulation
materials to prevent from condensation.
(2)
Note: Outlet direction of drainage pipe is as
the right diagram.
Refrigerant distribution tube
Allowable length of distribution tube Allowable deviation of distribution tube
Please read installation manual attached with outdoor unit.
Material and specification of distribution tube
Material of distribution tube Seamless tube of phosphorus deoxidized copper
specified for air conditioner
Type of machine
Specification of
distribution tube
AC092,122,142,162FEAHA
AC092,122,142,162FEBHA AC182,242,282FEAHA
AC182,242,282FEBHA
Gas side
Fluid
side
Note: Data inside parentheses is wall thickness of copper tube with unit of mm.
Air tightness test Evacuation Addition of refrigerant
Air tightness test, evacuation and addition of refrigerant should be carried on according to installation
manual of outdoor unit.
During air tightness test, indoor unit cannot be powered on until vacuum evacuation is finished.
(Internal electronic expansion valves will all close and evacuation cannot be fully done just from
either fluid or gas side of distribution tube if indoor unit is powered on). Otherwise, evacuation
should be done from both sides of the distribution tube.
Note
Air leakage test
Check air leakage from joint part of distribution tube and valve covers of outdoor unit.
Checkup of joint part of distribution tube MUST adopt the same refrigerant as inside the machine.
(NOTE:To type AC092-282FEAHA units used refrigerant R22.
To type AC092-282FEBHA units used refrigerant R407C .)
Open all valves of outdoor unit
Heat insulation
Use attached heatproof pipe for heat insulation of joint part of distribution tube of indoor unit and
make it seamless.
Poor heat insulation can cause moisture condensation and result in water leakage
Note

1.5m~2m
Heatproof material Slopedown degree over 1/100
Supporting frame
undulation
VP30
(About )
10cm
Slopedown degree over 1/100
7
Fix with tape
Distribution tube
Attached heatproof pipe
Insection should be upward
Requirentents
Requirement
External diameter of copper tube (mm) Thickness of heatproof material
6.35~25.4
28.6~38.1
During refrigeration, temperatures in fluid and gas sides are low. To prevent moisture condensation,
heat insulation measures MUST be taken to the two sides.
Heat insulation of distribution tube should be done
respectively in fluid and gas side.
Note!
Heat insulation measures should be taken to indoor drainage pipe to prevent moisture condensation.
Same measures also should be taken to joint part between drainage pipe and indoor assembly.
Connection of distribution tube must adopt hard PVC agglutinant for firm adherence to guard against
water leakage.
Donít put pressure on join part of drainage pipe.
Drainage pipe is downslope (over 1/100) and no shapes like backwater etc. should be formed.
Transverse length of drainage pipe is less than 20m. If distribution tube is long, a supporting frame
should be set to prevent undulation.
Aggregative distribution tube is constructed as shown in following diagram.

8
Electric wiring
Notice
Install electrical leakage protector.
Omission of installing electrical leakage protector can cause electric shock.
Requirement
During wiring layout of remote controller , pay attention to consistency of connected terminals.
Improper connection can cause machine defects.
Centralized control signal lines and communication lines of indoor and outdoor units are nonpolar
with 2 cores. To prevent interference of electromagnetic noise, apply 2-core shielded wires.
Systems of refrigerant distribution tube and control wiring should coincide with the same system.
Comply with wiring layout rules concerning installation of electrical facilities.
Indoor and outdoor units MUST be grounded.
Remote connected to terminal block should be clustered and fixed with press line clips to prevent
outside force borne by wires transferring to connection terminals.
wiring layout should be implemented by certified electricians.
Specification of power supply shall be in accordance with the following table:sectional area pf
core 0.75 mm≤ (less than 200m) or 1.0mm≤ (200m-500m)
Wiring of remote controller should coincide with signs of A, B, C terminal of terminal block of
indoor unit.
Remote controller is of low voltage circuit and should be installed according to regulations
for light current circuit to keep away from AC220-230V and AC380-400V.
Indoor power
Power supplies for both indoor and outdoor units are specified ones.
Switches of all power cord and electrical leakage breaker connecting to the same outdoor unit should
be connected to the same power supply.
!
Remote controller
Wires of remote controller are polar with 3 cores.Group control wires of remote controller are
polar with 2 cores.
If hte supply cord is damaged,it must be replaced by the manufacturer or its service agent or a similar
qualified person.
The wiring method should be in line with the local wiring standard.
All the cables shall have got the European authentication certificate.
After installation,the power plug should be easily reached.
The breaker of the air cinditioner should be all pole switch,and the distance between its two contacts
should be no less 3mm.such means for disconnection must be incorporation in the fixed wiring.
The power cable and connecting cable are self-provided.
The type of cinnecting wire is shielding wire,the type of the power cord is H07RN-F(3G).
The wiring diagram refer to the wiring diagram on the indoor and outdoor units.
!
Notice
Remote controller wire
AC092-
262
FEBHA
AC092-
262
FEAHA
Indoor unit
power
15A 1.5mm2
15A
AC
220-
230V,
50Hz
2500m<
1000m
2.5mm2
L 50m
Manual
switch
23
< 500m
1.5mm2< 500m
1.5mm2
< 200m
0.75mm2
200m<
500m
1mm2
Item
Model Fuse
Connecting cable
Power wire (L) Central controller holding wire Indoor & outdoor communication wire Remote controller wire
Number
of cores Core sectional area Number of
cores Core sectional area Number of cores Core sec- tional area

9
CN02 CN12 CN01
indoor control borard
ABCABCAB C
remote
controller
group control
indoor unit
(#1) (#2-16)
indoor unit indoor unit
Solution of group control
One set of remote controller can control a group of 16 indoor unit at the most.
Refer to electrical wiring layout items for wiring layout between indoor unit.
Arrange wires between remote controller and indoor unit according to the following sequence:
(1)Set number setting switch SW01 on PC board of each indoor unit with number 1 as ì1î,
number 2 as ì2î ÖÖ (the machine directly connecting remote controller must be set as number
1î). Number 1 is the host while others are subsidiaries.
(2)Connect terminals A, B, C of the remote controller with that of number 1 indoor unit respectively
(according to same numbers).
(3)Connect terminals B, C of number 1 indoor unit with that of number 2 respectively
(according to same numbers).
(4)Connect terminals B, C of number 2 indoor unit with that of number 3 respectively
(according to same numbers).
(5)By analogy of the above, stop until connecting to terminals B, C of number 16 (at the maximum).
(6)Disassemble short connection wire to CN12 terminal on control base board of number 2-16 indoor
subassemblies to prevent wrong connection that may cause defects.
Requirement
Wires of remote controller between indoor unit should be power
cord more than 1mm≤ with length less than 500 m (total length from
remote controller to number 16 machine).
Setting of group number of indoor subassemblies
Code switch AW02 on base board of indoor unit has
the function of setting centralized control address (group number).
Group number can be set by changing ìON/OFFî status in ì1-6î code positions.
Code switch SW02 and its dialing codes are shown as following diagram:
Relation between combination of
ìON/OFFî status in ì1-6î
code positions and group
number are shown as in right table.
When ì7î position of SW02 is in ìOFFî
status, group number can be set either by
dialing codes on SW02 or with circuit
controller. While ì7î position of SW02
is in ìONî status, group number can only
be set either by dialing codes on SW02.
ON
OFF
1 2 3 4 5 6 7
ON
Wiring layout of centralized controller should be done according to installaiton manual of centralized controller
Operation control
Selection of
group number
01 x x x x x x
02 x x x x x
03 x x x x
x
04 x x x x
05 x x x
x
x
06 x x x
x
07 x x x
x
08 x x x
09 x x
xx x
10 x x
xx
11 x x
x
x
12 x x
x
13 x x
x
x
14 x x
x
15 x x
x
16 x x
:ON x:OFF
Status shown in the above is
number 16 in a control group
For example:
ON
1 2 3 4 5 6 7
380-400V,3N~,50Hz
outdoor power
junction box indoor unit
1PH,220-230V~,50Hz
earth
communication wire
shield layer earth
shield layer should be
connected together
( shield layer as isolation )
leak breaker manual switch
remote controller
grouped control
( shield layer as isolation )
( shield layer as isolation )
( shield layer as isolation )
indoor unit
shield layer should be
connected together
centralized control signal wire earth
centralized control signal wire
(centralized controller)
communication wire
leak breaker manual switch
indoor power
1PH,220-230V~,50Hz
remote
controller