Haier AB092ACBJA user guide manual

No.0010576976 B
CASSETTE TYPE AIR CONDITIONER
Operation & Installation Manual
AB092ACBJA AB122ACBJA AB142ACBJA AB182ACBJA AB142ACBFA AB182ACBFA
Please read this operation manual before using the air conditioner. Please keep this manual carefully and safely.
051220***,*AB092/122ACBIA*** **AB092/122ACBJA*******
Contents
Cautions
.............................................................................................
Main Points of Operation
...................................................................
Part Name
...........................................................................................
Safety Precautions
..............................................................................
Maintenance
......................................................................................
When Trouble Happens
.....................................................................
Customer Need-to-know
...................................................................
Installation Tools
...............................................................................
Installation Procedures
......................................................................
Troubleshooting ................................................................................
Failure code
.........................................................................................
Check and Test Run
..........................................................................
1-2 3-4
5 6-7 8-9
10 11
12 13-20 21-22
23
24
Cautions
1
For the purpose of safety, the air conditioner must be properly grounded in accordance with specifications.
Always remember to unplug the air conditioner before opening inlet grill. Never unplug your air conditioner by pulling on the power cord. Always grip plug firmly and pull straight out from the outlet.
Damaged air conditioners are not to be put into operation. In case of doubt, consult your supplier .
Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User's Guide.
Installation shall be done by professional people, don't install unit by yourself.
All electrical repairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditoiner .
Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or twisting any tubes, or scraping the coatings off the surfaces. If the refrigerant spurts out and gets into eyes, it may result in serious eye injuries.
Disposal of the old air conditioner
Before disposing an old air conditioner that goes out of use, please make sure it's inoperative and safe. Unplug the air conditioner in order to avoid the risk of child entrapment.
It must be noticed that air conditioner system contains refrigerants, which require specialized waste disposal. The valuable materials contained in a air conditioner can be recycled. Contact your local waste disposal center for proper disposal of an old air conditioner and contact your local authority or your dealer if you have any question. Please ensure that the pipework of your air conditioner does not get damaged prior to being picked up by the relevant waste disposal center, and contribute to environmental awareness by insisting on an appropriate, anti-pollution method of disposal.
Disposal of the packaging of your new air conditioner
All the packaging materials employed in the package of your new air conditioner may be disposed without any danger to the environment.
The cardboard box may be broken or cut into smaller pieces and given to a waste paper disposal service. The wrapping bag made of polyethylene and the polyethylene foam pads contain no fluorochloric hydrocarbon.
Safety Instructions and Warnings
Before starting the air conditioner, read the information given in the User's Guide carefully. The User's Guide contains very important observations relating to the assembly, operation and maintenance of the air conditioner.
The manufacturer does not accept responsibility for any damages that may arise due to non-observation of the following instruction.
All these valuable materials may be taken to a waste collecting center and used again after
adequate recycling. Consult your local authorities for the name and address of the waste materials collecting centers and waste paper disposal services nearest to your house.
2
Do not obstruct or cover the ventilation grille of the air conditioner
. Do not put fingers or any other things into the inlet/outlet and swing louver .
Do not allow children to play with the air conditioner. In no case should children be allowed to sit on the outdoor unit.
Specifications
The refrigerating circuit is leak-proof.
1. Applicable ambient temperature range:
The machine is adaptive in following situation
Cautions
Cooling
Heating
Indoor
outdoor
Rated Maximum Minimum 27 32 18 19 23 14 35 43 -5 24 26 -­ 20 27 15
14.5 -- -­ 7 24 -7 6 18 --
DB C WB C DB C WB C
Indoor
outdoor
DB C WB C
DB C WB C
Cooling
Heating
Indoor
outdoor
Rated Maximum Minimum 27 32 18 19 23 14 35 43 10 24 26 -­ 20 27 15
14.5 -- -­ 7 24 -7 6 18 --
DB C WB C DB C WB C
Indoor
outdoor
DB C WB C
DB C WB C
AB142/182ACBFA:
Other Instructions
*****
2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person.
3. If the fuse on PC board is broken, please change it with the type of
T3.15A /250V AC.
4. Use copper wire only . The connecting cable should be H05RN-F 3G(2.5mm2+H05RN-F 1x 0.75mm2. The power cable should be H05RN-F 3G 2.5mm2.All the cables shall have got the European authentication certificate.
***************
AB092/122ACBJA AB142/182ACBJA:
051220*********
1. The waste battery should be disposed properly . When throw away the waste batteries, please
perform in accordance with the local regulation.
2. The indoor unit installation height is at least
2.5m.certificate.
5. The power cord should be self-provided and
it should have got the Local authentication certificate.
6.
The air breaker should be all-pole switch. and the distance between it's two connecters should no less than 3mm.
7. Air conditioner must use special power supply system (above 20A), and qualified electrician makes wiring and fixing according to wiring regulations specified in national standard.
8. In socket, exactly distinguish earth wire with neutral wire and it is wrong to connect them together .
9. A leakage breaker must be installed.
10. Connection method is Y-connection .If the power cord is damaged, it must be replaced by professional people of manufacturer or its maintenance department or similar to avoid dangers.
11. The air breaker and the power switch should installed the conveniently reachable place for user . AB142ACBF A AB182ACBFA: Attention: As a result of poor conditions of the electrical MAINS, shortly voltage drops can appear when starting the EQUIPMENT . This can influence other equipment (et.Blinking of a lamp). If the MAIN-IMPEDANCE Zmax<
0.3970617HM, such disturbance are not expected. In case of need , you may contact your local supply authority for further information
3
Main Points of Operation
Operation of Air Conditioner
When the environmental humidity is heavy, water will be dripped from the air outlet in cooling or drying mode.
3-minute Protection Function
If restarting the unit immediately after unit stops, the compressor will start only 3 minutes later to protect the machine.
Diferent Fan Speed
If fan speed is in auto mode, it will automatically lower when the room temperature is close to the setting temperature in cooling mode.
In heating mode,the compressor stops when the room temperature is at setting temperature and fan turns into low speed or stops.
In Dry mode,fan speed will be automatically adjusted.
Remote Control:
There is a telecommunication interface for remote control on the operation panel of the indoor unit. After the peripheral equipment have been installed in accordance with the instruction manual of the selected remote control detector, the air conditioner will be computerized and controlled from a distant away place.
4
Main Points of Operation
Anti-cold Blowing Off
In heating mode,the indoor fan will not run immediately after the unit starts up, which will the cold air being blow out.
Defrosting Function
In heating mode, when frost is formed on the outdoor heat exchanger, the air conditioner will automatically defrost for few minutes. During defrosting, both indoor fan and outdoor fan will stop running. When defrosting finishes, air condi­tioner will automatically be back to running.
Hints
The air conditioner absorbs heat form outdoor and releases to indoor when in heating mode, therefore the outdoor environmental temperature will affect heating efficiency.
Auto-restant function(to be applied for a necessary situation):
After the auto-restant function is set, if power failure suddenly occurs while the air conditioner is working,it will resume the previous working state when the power is supplied again.
Setting Method: When the remote controller is on (excluding timer mode and fan mode),press the ìSLEEPî button on the remote controller 10 times within 5 seconds,and after the buzzer sounds 4 times, the air conditioner will enter the state of auto­ restant function
Cancel Method:Press the ìSLEEPî button on the remote controller 10 times within 5 seconds, and after the buzzer sounds 2 times, the auto-restant function will be cancelled.
Note: When a power failure suddenly occurs during the air conditioner is working after the auto-restant function is set,if the air conditioner will not be used for a long time, please shut off the power supply to prevent its operation from being resumed after the power is supplied again, or press the ì ON/OFF î button after the power come again.
Defrosting Running
Wait a minute
5
Indoor unit
Part Name
outdoor unit
Swing louver
(Air flow direction can be adjusted by using the SWING button on the remote controller)
Air Inlet Grille
Air Filter
(Inside of the Inlet Grille)
Operating Control Panel
Air inlet
Air outlet
Drain hose
Connecting piping and electrical wiring
Remote receiver Compressor Lamp TIMER Lamp OPERATION Lamp Power Lamp Emergency switch
1 2 3 4
5
COMP TIMER OPER POWER
1 2 3 4 5
Operating Control Panel
6
6
051220**********
6
Below are listed four kinds of Safety Precautions and Suggestions:
Be sure to conform with the following important Safety Precautions. The Safety Precautions should be at hand so that they can be checked at any time when necessary. If the air conditoner is transferred to the new user, this manual should be as well transferred to the new user.
Safety Precautions
Incorrect operations may result in severe consequences of death or serious injures.
WARNING:
Incorrect operations may result in injures or machine damages; in some cases may cause serious consequences.
CAUTION :
: It must be strictly prohibited where being marked with ì Prohibited î, otherwise may result in machine damages or endanger the usersípersonal safety.
This information can ensure the correct operation of the machine.
INSTRUCTION:
Carefully read the following information in order to operate the air conditioner correctly .
WARNING
If any abnormal phenomena are found (e.g. smell of firing),please cut off the power supply immediately, and contact the dealer to find outí the handling method.
When the unit needs maintenance and repair,call dealer to handle it.
Donít put figures or any other things into the inlet/outlet and swing louver while the conditi­oner is in operation
Call the dealer to take measures to prevent the refrigerant from leaking.
Switch off
In such case,to continue using the air conditioner will damage the conditioner,and may cause electrical shock or fire hazard.
Incorrect maintenance and repair may cause water leak, electrical shock or fire hazard.
Because the high-speed fan is very dangerous and may cause injures.
The leaked refrigerant over certain density may cause oxygen deficient.If the air conditioner is installed in a small room be sure to take measure in order to prevent suffocation accident even in case of refrigerant leakage
When air conditioner is removed and reinstalled dealer should be responsible for them.
Incorrect installation may cause water leaking, electrical shock and fire hazard.
Donít dismantle the outlet of the outdoor unit.
The exposure of fan is very dangerous witch may harm human beings.
After air conditioner has been used for a long time, the base should be checked for any damages.
If the damaged base is not repaired, the unit may fall down and cause accidents.
7
WARNING
No goods or nobody is permitted to be placed on or stand on outdoor unit.
Donít clean air conditioner with water.
The falling of goods and people may cause accidents.
Don't operate the air conditioner with damp hands.
Otherwise will be shocked.
Don't use incorrect type fuse.
May not use wire or any other materials replacing fuse,othe­rwise may cause faults or fire accidents.
Donít place any burning unit in the airflow of air conditioner,which may cause incomplete combustion
No inflammable spray fluid should be permitted to be placed or used near air conditioner,otherwise may cause fire accident.
Air conditioner should be cleaned only after power supply is cut off to keep from shock or hurt.
Otherwise may cause shock.
Connect earthing wire.
Earthing wire should not be connected to the gas pipe, liquid pipe,lightning rod or phone line,incorrect earthing may cause shock.
Use discharge pipe correctly to ensure efficient discharge.
Incorrect pipe usage may cause water leaking.
Air conditioner canít be be installed in the environment with inflammable gas.
The inflammable gas near air conditioner may cause fire hazard.
Installed electrical-leaking circuit breaker.
When useing the fumigating insecticide donít operate air conditioner.
Otherwise the poisonous chemicals may damage air conditioner, and will harm the health of chemical-allergic people.
It easily causes electrical shock without circuit breaker.
Not permitted when running
Safety Precautions
8
Maintenance
Clean the unit
Turn off the power supply switch
Do not touch with wet hand.
Do not use hot water or volatile liquid
Take down air inlet grille
Clean the air filter
Clean the air filter with water or vacuum cleaner. Use the deter
gent or neutral soapy water if the air filter is too dirty. Then rinse the air filter with water,and reinstall after it isdry.
Caution:
Do not clean the air filter with hot water over 40 C, otherwise may damage the filter
.
Sweep the filter carefully.
Clean indoor/outdoor unit
Clean with hot wet cloth and neutral detergent, then wipe with dry cloth.Do not use too hot water (over 40 C) which may result in fading and deforming. Do not use insecticide and chemical washing agent.
Fixing nolt
lock
filter corner
grille edge
take out the grille
press the locks
As the figure, press the two locks on air inlet grille vertically
, and make it move to grille, then rise
it up 45 degree gently to take out the grille.
Take down the filter
Press the outside two edges of inlet grille with the thumbs, and pull out the filter corner with the forefingers, to rise the filter up after it moves away from the locks, then take out the filter
.
ON
OFF
9
Seasonal Reserve
Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well.
Stop operation and turn off the power supply switch .Electric power is consumed even the air conditioner is in state.
Clean the air filter, indoor unit and outdoor unit,and cover the unit with dustcoat.
Pre-season Care
See that there is no obstacle at the air inlet and air outlet of both indoor and outdoor unit to avoid reducing the working efficiency.
Be sure to install the air filter, ensure that the air filter is not dirty. Otherwise may result in machine damages or cause malfunciton due to dust inside the unit
To protect compressor when starting in HEAT mode, please turn on the power supply switch for 12 hours before starting up,furthermore, always keep the power supply switch on during the using season.
Post-season Care
Maintenance
10
When Trouble Happens
Insufficient cooling or heating
The operation controller
adjusted as required
Air filter too dirty ?
Horizontal swing louver upward ? (in HEAT mode)
Any obstacle exists at the air inlet or outlet?
Door or window left open ?
Insufficient cooling
Any other heat sources in the room?
Sunlight direct into the room ?
Too crowed in the room ?
Cold air blown out ( when heating)
When the air conditioner does not operate properly after you have checked the above-mentioned items or when following phenomenon is observed,stop the operation of the air conditioner and contact your sales dealer: The fuse or breaker often shuts down. Water drops off during cooling or drying operation. There is an irregularity in operation or abnormal sound that is audible.
11
Customer Need-to-know
Customer Need-to-know
Please install the air conditioner according to the requirements specified in this manual to ensure the air conditioner works well.
Be careful not to scratch the surface of the case when moving the air conditioner.
Please keep the installation manual for future reference when maintenance and changing installation place.
After installation ,please use the air conditioner according to the specification in the operation manual.
Using Directions
Adjust suitable airflow direction
Avoid direct sunlight and airflow
Keep the proper indoor temperature. Too cool or hot is not good for your health. Furthermore,it will result in excessive consumption of electric power.
Optimal temper­ature
Effectively use timer. Using TIMER mode, you can make the room
temperature reach a suitable temperature when you wake up or back home.
12
A
B
C
D
E
F
Installation tools
1. Screw driver
2. Hacksaw
3. Drill with a diameter of 60mm
4. Inner hexagon spanner,shifting spanner
5. Spanner (14, 17, 19,24,27mm)
6. Pipe cutter
7. Pipe expander
8. Knife
9. Pincers
10. Leakage detector or soapy water
11. Band tape
12. Scraper
13. Refrigerant oil
The installation tools listed in the following sheet can be used as required.
The following parts mentioned in this manual are the installation accessories we prepared.
Symbol Parts Name
Adhesive tape
Pipe clamp
Connecting hose
Drainage hose
Non-hydroscopic heat insulating material
Gypsum powder
Installation Tools
13
1.Selection of Installation Place
(1) Place above the ceiling where it is enough space to arrange the unit. (2) Place where the drainage pipe can be arranged well. (3) Place where inlet and outlet air of indoor and outdoor unit will not be blocked.
(4) Do not expose the unit to the place with heavy oil or moisture (e.g.kitchen and workshop). (5) Do not set the unit in the place where destructive gas (such as sulfuric acid gas) or pungent
gas (thinner and gasoline) concentrates and retains. (6) Place strong enough to support the unit .
(7) No expensive articles such as television and piano below indoor unit. (8) Enough space for maintenance.
(9) Place more than 1m away from television and radio to avoid disturbing television and radio. (10) Easy for maintenance.
2.Installation Preparation
(1) Position of ceiling opening between unit and suspending bolt (front view of unit).
(2) Prepare all piping (refrigerant,water drainage )and wires (connection wire of remote controller, indoor unit connection wires) to the indoor unit before installation in order to connect indoor unit immediately after installation.
Overlap between ceiling and ornament panel shall be 25mm
Suspending bolts
Ceiling
Ornament panel
150mm
320mm
60mm
Air outlet
Air outlet
Air inlet
2.5m Over
1.5m
1.5m
0.31m
H
Distance between
suspending bolts 535mm
Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm
Indoor unit 570mm
Ceiling opening 650mm
Ornament panel 700mm
Installation Procedures
14
(3) Install a suspending bolt To support the unit weight ,anchor bolt should be used in the case of
the existing ceiling. For new ceiling, use flush-in type bolt, built-in type bolt or parts pretared in the field. Before going on installing, adjust the distance to ceiling.
3. Installation of indoor unit
In case of no ceiling
Install unit temporarily Put suspending bracket on the suspending bolt to hang the unit up. Be sure to use nut and
washer at both end of the breaket to secure firmly.
After installation on the ceiling
(1) Adjust unit to its right position (Refer to preparation for installation-(1)) (2)Check that unit is horizontal.
Put suspending bracket on the suspending bolt to hang the unit up.Be sure to use nut and washer at both end of the bracket to secure it firmly.
Water pump and floating switch is installed inside indoor unit,check four corners of the unit for its lever using horizontal comparator or PVC tube with water.(If unit is tilting against the direction of water drainage,problem may occur on floating water leakage.)
In the case of existing ceiling
(1)Install unit temporarily
(2)Adjust the height and position of the unit. (3)Proceed with procedure (4) of " In the case of no ceiling "
Nut (Prepare in feild)
Washer (Prepared in feild)
Suspending bolts
Fasten (double nuts)
Insert
Washer fixing pad
(prepared in feild)
[ secure the washer firmly]
leveler
Polythene pipe
Note: All the above mentioned parts shall be prepared in feild, the diameter of suspending bolt is M10
<Installation Example>
Ceiling
Roof
Anchor bolt
Long nut or thread
Suspending bilt M10
50 ~150mm
Installation Procedures
15
4. Installation of water drainage pipe
(1) Install water drainage pipe
Pipe diameter shall be equal or larger than that of connecting pipe (Pipe of polythene; size: 25mm; O.D.: 32mm )
Drainpipe should be short, with a downward slope at least 1/100 to prevent air bag from forming.
If downward slope of drainpipe cannot be made,lifting pipe shall be installed. Keep a distance of 1-1.5m between suspending bolts, to make water hose straight.
Use the drainage hose and clip provided with unit. Insert water pipe into water plug until it reaches the white tape.
T
ighten the clip until head of the screw is less than 4mm from hose. Wind the drainage hose to the clip using seal pad for heat insulation. Insulate drainage hose in the room.
5. Cautions for the water drainage lifting pipe
Installation height of water drainage lifting pipe shall be less than 280mm There should be a right angle with unit ,300mm from unit.
< Note >
The slope of water drainage hose shall be within 75mm , make the drainage plug not to bear excessive force.
If several water hoses join together, of as per following procedures.
Specifications of the selected drainage hoses shall meet the requirements for the unit running
Slope below 1/100
Connection drainage hose with a T-joint
100mm over
slope over 1/100
1-1.5m
Clip
Tape(white)
Draingage hose
Large size seal pad
4mm below
(accessory)
Clip
Clip
Water drainage lifting pipe
Suspending bracket
Drainage hose
280mm unter
500mm below
220mm
300mm below
1-1.5m
220
Drainage hose
75mm below
500mm below
Installation Procedures
16
6. Installation of Ornament Panel
Install ornament panel on indoor unit
(1) Check whether indoor unit is horizontal with leveler or polythene pipe filled with water , and check that the dimension of the ceiling opening is correct. Take off the lever gauge before installing the ornament panel. (2) Fasten the screws to make the height difference between the two sides of indoor unit less than
5mm. (3) Firstly fix it with screws temporarily. (4) Fasten the two temporarily fixing screws and other two, and tighten the four screws. (5) Connect the wires of synchro-motor. (6) Connect the wire of signal. (7) If no response of remote controller,check whether the wiring is correct,restart remote controller
10 seconds after shut off power supply.
Panel limitation board installation
(1)Install the panel board in the direction shown in the figure. (2)The incorrect direction will result in water leakage, meanwhile swing and signal receiving are displayed that cannot be connected.
Electric control box
Piping Connection
Flare connection
Gas pipe
3-way valve
Indoor Unit
Outdoor unit
Liquid pipe
3-way valve
Flare connection
****
Installation Procedures
17
(3) The maximum length and drop height of connecting pipe
The maximum length is 20m The maximum drop height is 10m.
T o ensure the efficiency ,Pipes shall be as short as possible.
Cautions for piping connection
Do not twist or deform the connecting pipe. Do not mix dust.
The bending radius shall be as large as possible. Both gas pipe and liquid pipe shall be heat insulated.
No leakage in the flare.
(4) Piping connection
Connecting method
Smear refrigerant oil on the joints of piping and flare. The bending radius shall be as large as possible. Align the pipe center when fastening, and tighten the nut, as shown in the figure. Pay attention to not mixing foreign matters into pipe such as sands.
Diameter of Pipe
Liquid Pipe 6.35mm Gas Pipe 12.7mm
Tighten Torque (N. m)
11.8
49.0
If not aligned ,tighten the nut by force will damage the nut that result in gas leakage
Liquid Pipe 9.52mm Gas Pipe 15.88mm
40 60
Spanner
Spanner
Joint
Nut
(1) Dimension of connecting pipe
Gas pipe
Liquid pipe
Gas pipe
AB142/182/ACBJA, AB182ACBFA AB142/182ACBJA
AB142ACBFA, AB122/092ACBJA
AB142/182ACBFA, AB122/092ACBJA
Liquid pipe
15.88mm
9.52mm
12.7mm
6.35mm
Fit the nut on and fasten
A
Pipe expander
(2).Pipe cutting and expanding
Must remove burrs if cut pipes with pipe cutter. Expand flare after insert the pipe expander.
Liquid pipe
Diameter of pipe
Dimension A (mm)
1.0~1.2
6.35mm (1/4î)
9.52mm (3/8î)
Gas pipe
1.4~2.2
12.7mm (1/2î)
15.88mm (5/8î)
Correct
Incorrect
Deflection
Crack occurs
Broken
Incomplete
Over outward
051220**092/122**
Installation Procedures
18
Detach the charge hose from the service port, open 3-way valve and 3-way. Turn the valve rod anticlockwise until hitting lightly.
6
In case of gas leakage, tighten parts of pipe connection. If leakage stops, then proceed steps.
No gas leakage?
5
4
Open the valve rod for the 3-way valve to and angle of anticlockwise 90 degree. After 6 seconds later, close the 3-way valve and male the inspection of gas leakage.
V acuumize for over 15min. And check the level gauge which should read -0.1 MPa (-76 cm Hg) at low pressure side. After the completion of vacuumizing, close the handle 'Lo' in gaugemanifold and stop the operation of the vacuum pump. Check the condition of the scale and hold it for 1-2min. If the scale-moves back in spite of tightening, make flaring work again, the return to the beginning of 3 .
Open the handle at low in gaugemanifold, operate vacuum pump. If the scale-moves of gause (low) reach vacuum condition in a moment, check 1 again.
1
Detach the service port's cap of 3-way valve, the valve rod's cap for 3-way valve and 3-way's, connect the service port into the projection of charge hose (low) for gauge manifold. Then connect the projection of charge hose (center) for gaugemanifold into vacuum pump.
To use vacuum pump
CAUTION:
If the refrigerant of the air conditioner leaks, it is necessary to make all the refrigerant out, then charge the liquid refrigerant into air conditioner according to the amount marked on the nameplate.
2
Open
(4) Purging method ( the refrigerant is R407C)
6
3
Close
8
After attaching the each caps, check the gas leakage around the caps.
To prevent the gas leakage, turn the service port's cap, the valve rod'd cap for 3-way valve and 3-way's a lottle more than the point where the torque increases suddenly.
7
If it does not stop gas leakage, discharge whole refrigerants from the serice port. After flaring work again and vacuumize, fill up prescribed refrigerant from the gas cylinder.
1
2
3
ATTENTION: After finishing installation, please confirm no refrigerant leakage.
051220**
Installation Procedures
Liquid pipe
Gas pipe
Gaugemanifold (R407C)
Vacuum pump
(R407C)
3-way valve
3-way valve
7 7
Valve rod cap
Service port cap
7
3-way valve
3-way valve
Valve rod cap
6
6
3-way valve
3-way valve
90
for 6 sec.
4
Service port
90
90
3-way valve
3-way valve
19
L
Electrical Wiring
Cautions: Use copper wire only.Parameters of connecting line : H05RN-F 3G2.5mm2+H05RN-F 1x0.75mm
2
Power supply :1PH,220-230V~,50Hz.
Wiring methods:
1.Wiring method of ring terminal
For connecting line which end is a ring,its wiring method as shown in the right figure: remove wiring screw and pass it through the end ring of connecting line,then connect it to the terminal block and tighten screw.
2. Wiring method of straight terminal
For connecting line which end is not a ring, its wiring method as follows: loosen wiring screw ans insert the end of connecting line totally into the terminal block,then tighten the screw and pull the connecting line slightly to confirm that it is clamped firmly.
Crimp connection method of connecting line
After finishing wiring.connecting line must be fastened by wire clamp,which pressed on the external sheath of the connecting line, as shown in the right figure:
Wiring of indoor unit
Open air inlet grill Take the leading end of connecting line Connect connecting line according to wiring methods
and wiring diagram of indoor and outdoor unit Fasten connecting line according to crimp connection
method of connecting line. Reinstall air inlet grill.
1.Installation fixing
Fix outdoor unit installation bracket on the wall using a M10 anchor bolt.Fix outdoor unit on the installation bracket firmly using bot(M10) and nut, and keep it on horizontal level. When installing on the wall or on the roof ,fix the bracket, firmly to prevent earthquake or storm. Be sure to use rubber-damping cushion to reduce unit vibration.
2.Installation of drain elbow
3. Connection of outdoor piping
Connect the connecting pipe according to the piping connection method
4. Confirm the ends of wire are connected well, safe and correct.
5. After finishing wiring, press the connecting wire according to the wire crimp connection method and reinstall the cover.
Wiring method of ring terminal
Installation of drain elbow.(Only for heat pump type air conditioner, no drain elbow for single cooling type).If use drain elbow,please install as shown in the figure. Do not use drain elbow in cold place (temperature successively below 0 C)
4.Wiring connection
1.Open the wiring cover and loosen the wiring clamp.
2.Lead the connecting wire out and pass it through the wiring clamp.
3.Connect the connecting wire according to the wiring method and diagram
Terminal
Wire clamp
Power supply
Connecting wire between inner and outer
Correct crimp connection of wire
Terminal block
Incorrect crimp connection of wire
Crimp connection clamp
For AB092ACBJA,AB122ACBJA,AB142ACBJA,AB182ACBJA, the power supply connected from outdoor unit. For AB142ACBFA,AB182ACBFA, the power supply connected from indoor unit.
051220********092/122*****
Installation Procedures
20
Wiring connection
1 2 3
W B R Y/G
Y/G
1(N) 2(L) 3(C)
W B R
Y/G
AB092ACBJA AB122ACBJA:
AB142ACBJA AB182ACBJA:
1 2 3
W B R Y/G
Y/G
W B R
Y/G
POWER SUPPLY: 1PH,220-230V~,50Hz
1 2 3
W B R
L N
AB142ACBFA AB182ACBFA:
W B R
Y/G
POWER SUPPLY: 1PH,220-230V~,50Hz
1 2 3
BR BL R
L N
1 2 3
W B R Y/G
Y/G
Y/G
Y/G
Y/G
Y/G
*******
*******
051220****
Note: Mark of outdoor unit terminal block 1(N) is equal to 1(L); and 2(L) is equal to 2(N).
Installation Procedures
INDOOR UNIT
TERMINAL BLOCK
OUTDOOR UNIT
TERMINAL BLOCK
POWER SUPPLY: 1PH,220-230V~,50Hz
INDOOR UNIT TERMINAL BLOCK
OUTDOOR UNIT TERMINAL BLOCK
INDOOR UNIT TERMINAL BLOCK
OUTDOOR UNIT TERMINAL BLOCK
21
The followings are not malfuncition
Hua
Hua
Troubleshooting
Water flowing sound is heard
When the air conditoner is started, when the compressor starts or stops during operation or when the air conditioner is stopped,it som­etimes sounds ì Bi- Bi-î or ìGodo-Godoî. It is the flowing sound of the refrigerant , not a malfunction.
Cracking sound is heard
It smells.
This is caused by heat expansion or contra­ction of plastics
Air blown out from the indoor unit sometimes smells. The smell results from smells of furniture, paint , tobacco absorbed by indoor unit.
During operation, white fog comes out of indoor unit.
When in COOL or DRY mode, a thin water fog can be seen blown out of unit ,this is the condensed fog because the suddenly cooled indoor air is blown out.
Automatically switch into FAN mode during cooling.
To prevent frost from being accumulated on the indoor unit heat exchanger, it sometimes auto­matically switched into the FAN mode,but it will soon back to the cooling mode.
The air conditioner cannot be restarted soon after it stops. Air conditioner does not start?
This is because of the self-protection function of the system, therefore,it cannot be restarted for about three minutes after it stops.
Please wait for three minutes
22
ON
OFF
Air does not blow or the fan speed cannot be changed during drying.
In DRY mode, when room temperature becomes 2 C higher than temperature setting, unit rill run intermittently at LO speed regardless of F
AN setting
During heating,indoor fan is still running even unit is stopped.
To get ride of the excessive heat, indoor fan will continue running for a while after unit autom­atically stops.
Water or vapor generated from the outdoor unit during heating.
This happens when the frost accumulated on the outdoor unit is removed (during defrosting operation).
Defrosting operation
Please check the following things about your air conditioner before making a service call.
Unit fails to start.
Is the power supply switched on ?
Power supply switch is not in ON position.
Is city supply power normal ?
Is the earth leakage breaker in action ?
Be sure to turn off the power supply switch immediately and contact the sales dealer
.
Troubleshooting
23
Resumable if
lower than 100
degree
For remote
type, flash
times12
3
4
5
6
7
8
9
10111213141516
171819
20
Failure description
Indoor ambient temp. sensor failure
Indoor coil temp. sensor failure
Outdoor ambient temp. sensor failure
Outdoor coil temp. sensor failure (compressor
discharging temp. sensor)
Over-current protection
High pressure abnormal
Power supply abnormal
Communication between wired
controller and indoor abnormal
Communication between indoor and outdoor abnormal
Drainage system abnormal
Outside alarm signal input
Gas pipe temp. sensor abnormal
Solenoid valve abnormal
Discharging temp. sensor abnormal
EEPROM abnormal
Pressure abnormal(low pressure)
Compressor overheat
Abnormal mode
Outdoor coil B(suction temp sensor-for MRV II)
Outdoor discharging B(oil temp sensor-for MRV II)
Reason
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
CT check abnormal 3 times in 30m
High pressure switch acts 3 times in 30m
Fault phase, short of phase, out of balance greatly
Communication abnormal for more than 4m continuously
Communication abnormal for more than 4m continuously
Float switch broken down for more than 25m continuously
Outside signal broken down for more than 10s
Sensor broken down or short circuit for more than 2m continuously
Solenoid valve act incorrectly 3 times continuously
Sensor broken down or short circuit for more than 2m continuously
EEPROM data missing
Low pressure switch acts in normal running
The discharging temperature is higher than 120degree
Indoor operation mode is different with the running indoor unit.
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
Remarks
shows resumable fault, * shows it is not resumable fault.
Failure code
24
Installation check and test run
Require customers to use air conditioner according to the operation manual. The items checked during test run,please mark in
No gas leakage on the pipe joint ? How about the thermal insulation of the pipe joint:
Is the electrical wiring between indoor and outdoor unit connected to the terminal block firmly? Is the wiring of indoor and outdoor unit secured firmly?
Is the drainage hose arranged correct? Is the earthing wire connected firmly? Is the power supply voltage conformed to the electrical regulation?
Any noise? Is the display on the control board (LCD) correct? Cooling normal? Does the indoor temperature regulator work normally? For the power supply L shall be connected to the live wire.
N shall be connected to the neutral wire.
Shall be connected to the earth wire.
Check and Test Run
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