![Haier AD072XLEAA [78/89] Open alarm state](/img/pdf.png)
Haier AD072XLEAA [78/89] Open alarm state
![Haier AD072XLEAA [78/89] Open alarm state](/views2/1816411/page78/bg4e.png)
3 Pressure protection
4 discharge temperature is over
-
high
5 compressor doesn
t run
Check the
magnetic
contactor
is good or not
D
isconn
ect compressor to
check the system can work for
short time or not
C
ompressor doesn
t run
Use multi-meter to test
the pressure swit
ch.
S
hort
-
connected: OK
Open: alarm state
P
ressure switch alarm
A
bnormal
C
heck the wires connection
OK
Run the system, check the
true pressure is good
P
ressure is abnormal
Check the valve state, pipes
are deformed , leaking or not,
refrigeration cha
rging
C
hange outdoor PCB
OK
Discharge temp. is
over high
T
est the true temp. . if
the temp. is really
very high
Check the refrigeration charging,
pipe system is deformed, leaking or
blocked or not
if the temp. is not
very high
C
hange sensor
Check the indoor controller
setting is right or not
Chff^j\bZe Abj Chg]blbhg^j
z 76 z
Содержание
- E mult 1
- Series 1
- Service manual 1
- Version 200 808 1
- Content 2
- Af122xceaa 3
- General information 3
- Operati on temperature range 3
- A d 14 2 x l e a a 4
- Description of products features 4
- Product character 4
- Au282xheaa 5
- Compressor 5
- Dimensions wxhxd 5
- Outdoor units 5
- Specification 5
- Variable control modes wired remote control remote control group control weekly timer group control for wired type 2 1 universal pcb except ab072 142xceaa types the other units pcbs are completely same with free multi r407c types so it s easy to get spare parts install multi r410a and solve problems 5
- 1000 800 6
- 20 17 20 17 20 6
- 34 32 37 34 32 41 38 33 41 38 33 46 43 40 6
- 480 350 6
- 570 260 6
- 680 380 6
- 700 60 6
- 750 115 6
- 840 240 6
- 930 330 6
- 950 80 6
- 980 100 6
- Cassette type 6
- Control 6
- Dimensions wxhxd 6
- Electrical parameters 6
- External 6
- External dimensions 6
- Heating 6
- Infrared yr h71 6
- Installation 6
- Noise level 6
- Performance 6
- Refrigerant gas pipe 6
- Refrigerant liquid pipe 6
- Shipping 6
- Shipping dimensions 6
- Static pressure 6
- Wired infrared 6
- 6 5 6 5 6 5 7
- Cooling 7
- Duct type 7
- 10000 14000 15500 8
- 205 630 8
- 280 690 8
- 400 320 500 400 320 700 650 600 700 650 600 8
- 9000 12000 14000 8
- Af072xceaa af092xceaa af122xceaa af142xceaa 8
- Capacity 8
- Console type 8
- Console type units can be controlled by remote controller yr h71 centrol controller ycz a001 and weekly timer ycs a001 but in central controller installation it need detector ycj a001 console type c ouldn t be connected with controller yr e12 8
- Control 8
- Cooling 8
- Dimensions wxhxd 8
- Electrical parameters 8
- Heating 8
- Infrared infrared infrared infrared 8
- Net weight shipping 8
- Performance 8
- Power supply 8
- Refrigerant gas pipe 8
- Refrigerant liquid pipe 8
- Shipping 8
- Static pressure 8
- Weight 8
- Wired infrared 8
- Net dimensions of indoor and outdoor 9
- Wall mounted type 9
- Outdoor unit au422xi e aa 10
- Screw hole m10 10
- Terminal block 10
- Cassette type ab07 142xceaa 11
- Wall mounted type as07 142xceaa 11
- Console ty p e a f xcea a 13
- D u c t ty p e a d x l e a a 13
- Cassette type ab07 142xceaa 14
- Cassette type ab212xceaa 14
- Part name 14
- Console type af xceaa 15
- Control panel 15
- Duct type ad xleaa 15
- Filter inside 15
- Outlet 15
- Indoor unit back view 16
- Indoor unit front view 16
- Wall mounted type as xceaa 16
- Au422xieaa 17
- Refrigerant diagram 18
- Refrigeration diagram for au282xheaa 18
- Refrigerant diagram for au422xieaa 19
- Au282xheaa 20
- The unit capacity and performance mode 20
- Note for wall mounted unit please refer to the data on its nameplate 21
- Note for wall mounted unit please refer to the data on its nameplate 22
- T he unit capacity and performance mode for au422xieaa 22
- Only for outdoor unit au422xi e aa working with 21000btu indoor units 23
- Special installation guide to 21000btu indoor units on free multi system 23
- To 2 except for 21000btu h units 23
- Btu indoor unit 24
- 1 place above the ceiling where it is enough space to arrange the unit 25
- 2 place where the drainage pipe can be arranged well 25
- 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 25
- 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 25
- Electrical wiring 25
- Installation procedure 25
- Wiring method of straight terminal 25
- Wiring methods 1 wiring method of ring terminal 25
- After installation on the ceiling 26
- In case of no ceiling 26
- In the case of existing ceiling 26
- Installation of indoor unit 26
- Installation procedure for ab212xceaa 29
- Installation of indoor unit 30
- 1 install water drainage pipe pipe dia shall be equal or larger than that of unit piping pipe of polyethylent size 25mm o d 32mm drain pipe should be short with a downward slope at least 1 100 to prevent air bag from happening if downward slope can t be made take other measures to lift it up keep a distance of 1 1 m between suspending brackets to make water hose straight 31
- 3270 3990n cm 333 407kgf cm 12 12 31
- Accessory 31
- Accessory large size seal pad 31
- Apple refrigerant oil 31
- Cautions for the drain water lifting pipe 31
- Clamp 3 31
- Connect water hoses with a t joint 31
- Cover the piping joint with seal pad 31
- Flare nut 31
- For gas pipe 31
- For liquid pipe insulator accessory 31
- Gas pipe liquid pipe 31
- If several water hoses join together do as per following proceedures 31
- Installation of water drainage pipe 31
- Insulator accessory 31
- Medium size seal pad 11 accessory 31
- Mm below 31
- Outdoor is precharged with refrigerant be sure to see the fig when connecting and removing piping from unit for the size of the flare nut please refer to table 1 apply refrigerant oil at both inside and outsid of lflare nut tighten it band tight 3 4 turns then tighten it use torque specified in table 1 too much force may damage flare nut causing gas leakage check piping joints for gas leakage insulate piping as shown in fig below cover joint of gas piping and insulator with seal 31
- Pipe size tighten torque a mm flare shape 31
- Piping joing 31
- Refrigerant piping 31
- Self provided stiff pipe accessory 31
- Slope over 1 100 31
- Spanner 31
- Specifieations of the water hoses shall meet the requirements for the unit running 31
- Table 1 31
- Tape white self provided stiff pipe 31
- The slope of water drain hose 1 shall be within 75mm don t apply too much force on it 31
- Torque spanner 31
- Cover of controll box 32
- Pcb on indoor unit 32
- Terminal block 32
- As for outdoor unit circuit please see installation manual of outdoor unit note all electric wires have their own poles poles must match that on terminal block 33
- Be sure to show customers operation manual and guide them how to operate unit correctly before installation read also the installation manual of indoor unit with this ornament 2 or 3 air flow direction is not available suitable height is 3 m 33
- Prepare ornament panel handling of ornament panel ornament panel shall not be placed face down or against wall neither on an uneven object don t bend carelessly the swing flap or problem may occur 33
- Push in the bar on inlet grill and lift it up refer to fig 1 lift it up for about 45 degree and remove it from ornament tear off adhesive tape fixing air filter on the back of the air inlet grill refer to fig 2 33
- Tear off the adhesive tape and slide it off refer to fig 3 33
- Mounting on high ceiling 34
- Item to the checked 35
- Pay special care to the following and check after installation 35
- Unproper installation may cause check 35
- When installing inlet grill take care not to twist wiring of swing flap motor 35
- Wiring connection method the wiring diagram is attached inside the machine 36
- Note the terminal block will be the below two types due to different models when wiring please select the proper wiring type due to the actual terminal block 37
- Wire connection for built in indoor unit 37
- Duct type for ae xleaa 38
- Installation procedure 38
- Aided with a level meter adjust level of the unit within 5 mm 41
- Fasten the nut on the suspension screw and then hang the suspension screw in the t slot of the suspension part of the unit 41
- Caution 42
- During trial run check that there is no leakage at the pipe connection part during water draining even in winter 42
- Pipe cutting and expanding 43
- Pipe expansion dimensions as follows 43
- Field piping side 44
- Indoor unit subsidiary insulation tube 44
- The indoor unit pipe connection part shall be insulated 44
- The insulating material at gas side shall be resistant to a temperature above 120 44
- The notch upward attached detail view 44
- Installation precedure for af xceaa 45
- Pipe cutting and expanding 49
- Pipe expansion dimensions as follows 49
- Field piping side 50
- Indoor unit subsidiary insulation tube 50
- The indoor unit pipe connection part shall be insulated 50
- The insulating material at gas side shall be resistant to a temperature above 120 50
- The notch upward attached detail view 50
- Instructions to installation 51
- Wall mounted type for as xceaa 51
- 1 1 1 6 5 mm 1 4 52
- C h o o se t h e i n st a l la t i o n p l a ce 52
- Carr y ou t b as ed on t he neigh bor in g pill ar s or lintel s a pr op er leveli ng f or t he plate to be fix ed agains t the wall then temporarily fasten the plate with one steel nail 2 make s 52
- Correct not correct 52
- Cracks on expanded mouth burr incomplete too long tilting 52
- Expansion size hose dia size mm a 52
- Hose expander 52
- Install the indoor unit where the drainage is easy and the outdoor unit can be easily connected 52
- Install the indoor unit where the heat source and steam source are not close and the unit inlet and outlet are not blocked 52
- Install the indoor unit where the weight of the unit can be supported 52
- M et h o d f o r c u t t i n g a n d e x p a n d i n g p i p es 52
- Mm 3 8 52
- Ur e once mo re th e p ro per l evel of the plate by hang ing a thr ead w ith a wei ght f rom the centr al top of the plate then fasten securely the plate with the attachment steel nail 52
- W h en t h e m o u n t i n g p l a t e i s f i rs t f i x e d 52
- When the pipe is too long or the mouth is damaged the pipe needs to cut or expanded 1 cutting hose 2 removing burr 3 put on nut 4 expand hose 52
- Fix with adhesive tape 53
- H o w t o c o n n e ct w i ri n g t o t h e t er m i n a ls 53
- Indoor side outdoor side 53
- Lid for right piping 53
- Lid for under piping lid for left piping 53
- O t h er d i rect i o n p ip i n g 53
- Section of wall hole piping hole pipe 53
- W h en co n n ec t in g t h e c o rd b e f o re in s t a l l i n g t h e in d o o r u n i t 53
- Wall hole thickness of wall 70mm 53
- Wiring diagram pcb photo and function information 55
- Pcb photo 56
- Dip switch functions for ab072 142xceaa 57
- Off on on on on on 57
- Off on on on on on on 57
- Diagnostic code 58
- Diagnostic code for ab072 142xceaa 58
- Central controller and fresh air are optional 59
- Centralized 59
- Controller 59
- Outdoor 59
- P16 and p17 are used for room card function 59
- Ph 220 230v 50hz 59
- Power supply 59
- Receive board 59
- Receiver 59
- Remote 59
- Remote remote 59
- Room pipe 59
- Switch 59
- W white b black r red 59
- Wiring diagram for ab212xceaa 0010574152 59
- Y g yellow green 59
- Y yellow or orange bl blue br brown 59
- Logistic relationship of control function 61
- Diagnostic 62
- Diagnostic code 62
- Wiring diagram for af07 142xceaa 63
- Pcb 001045121 64
- Pcb photo 64
- Cn13 cn10 cn27 65
- Pcb 001045121 65
- D flashes 14 times 66
- Diagnostic code 66
- Outdoor discharging temp sensor b abnormal running led flashes 8 times 66
- Resumable failures are marked with the others are not resumable failures resumable failure will disappear when the failure is eliminated and its failure code will disappear automatically within 30 seconds but the other failure code will disappear only after the unit starts up once again when failure occurs the unit only can receive off signal from the controller and when the unit is shut off the failure code will disappear 66
- Wall mounted 66
- Wiring diagram indoor 67
- Cn15 n 68
- Cn16 l 68
- Pcb photo 68
- Wall mounted 68
- Capacitor 69
- Compressora 69
- Heater b 69
- Outdoor unit au282xheaa au422xieaa 69
- Outdoor wiring diagram 69
- The communication terminal block to indoor cannot be connected to high voltage eletricity or pcb will be damaged 2 heater is optional according to different outdoor unit 3 led3 flashing shows that failure occurs 4 cn19 is used to select outdooor capacity on 5p side led6 will be off and the cooling capacity is 42000btu h on 3p side led6 will be on the cooling capacity is 24000 30000btu h 69
- To indoor unit 69
- To power supply 69
- Wiring diagram 69
- Au282xheaa and au422xieaa pcb photo 0010451214 70
- A indoor unit 71
- Electric control function for outdoor unit 71
- Electric funtions of outdoor 73
- High speed 73
- Low speed 73
- Med speed 73
- Outdoor fan motor super low speed 73
- Super low speed 73
- 1 the pcb 0010451214 and 0010451848 for free multi outdoor unit run the same procedure 76
- Diagnostic code for outdoor unit 76
- Outdoor lamp flash times failure description 76
- Communication 77
- Connection is good or not 77
- Hange outdoor pcb 77
- Lamps are flashing or not 77
- T flash 77
- Trouble shooting 77
- Blocked or not 78
- Check the system can work for 78
- Connected ok 78
- Hange outdoor pcb 78
- Heck the wires connection 78
- Is good or not 78
- Magneti 78
- Ompressor does 78
- Open alarm state 78
- Refrigeration ch 78
- Setting is right or not 78
- Short time or not 78
- True pressure is good 78
- Cooling capacity temperature curves 79
- Outdoor performance curves 79
- 11000 13000 15000 80
- Heating capacity and indoor outdoor temp curves au42 80
- Heating capacity w 80
- Outdoor temp 80
- A cooling air velocity distribution 81
- Ab0 2 1 2xceaa 81
- Air velocity distribution 81
- B cooling temperature distribution 81
- Cooling blowy angle 40 81
- Indoor air velocity and temperature distribution curves 81
- Temperature distribution 81
- C heating air velocity distribution 82
- D heating temperature distribution 82
- Heating blowy angle 70 82
- Heating blowy angle 70 air velocity distribution 82
- M s 1 m s 82
- Temperature distribution 82
- A cooling air velocity distribution 83
- Ab212xceaa 83
- Air velocity distribution 83
- B cooling temperature distribution 83
- Cooling blowy angle 40 83
- Temperature distribution 83
- Ature distribution 84
- C heating air velocity distribution 84
- D heating temperature distribution 84
- Heating blowy angle 70 84
- Heating blowy angle 70 air velocity distribution 84
- A cooling air velocity distribution 85
- Af09 122xceaa 85
- B cooling temperature distribution 85
- C heating air velocity distribution 86
- D heating temperature distribution 86
- Heating blowy angle 5 86
- Heating blowy angle 5 air velocity distribution 86
- Temperature distribution 86
- Condition fan speed high operation mode fan voltage 230v 50hz 87
- Fig 1 top view flow control panel horizal lourer center 87
- Fig 2 top view flow control panel horizontal lourer right and left 87
- Fig 3 top view flow control panel horizontal lourer center 87
- Fig 4 top view flow control panel vertical lourer center 87
- Wall mounted type 87
- Air flow and static pressure chart 3 88
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