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E-Multi series

1. WIRED REMOTE CONTROLLER REMOTE CONTROLLER RECEIVER CENTRALIZED TRANS CONTROLLER CN1 CNA 1 2 3 CN12 Lt g CN13 CN16 lt Scns RECEIVE BOARD REMOTE lt U L du ELT 8 gt CN7 FLOAT amp 15 SWITCH r 5 9 Ela 9 PA N2 S a PI p8 2 P9 P10G P11 P12 P13 P14 P15 d E 2 L 16 m lt E 1 p17 FAN 10 CN22 Ka SW2 27 P 1 L LK ROOM PIPE CN6 5165 u d SWING PUMP M MOTOR M MOTOR M Y G w NA Jt PIPING TEMP zeg ROOM SENSOR TEMP B FAN CAP SENSOR B w W WHITE B BLACK R RED C1 YG Y YELLOW OR ORANGE 2 11273 BL BLUE BR BROWN 0 LIN D Y G YELLOW GREEN NOTE 1 Parts 1 2 in dashed frame are factory optional TO POWER SUPPLY 2 Central controller 3 and fresh air 4 are optional 0 1PH 220 230V 50Hz 3 P16 and P17 are used for room card function lef Commercial Air Conditioner 9 2 2 0010451847 5 2 d 23 d x 2 d 5 a 3 Q Z N 5 trj gt tz 5 2 g ON Z
2. 13 5 4 Console type 13 5 5 Wall mounted type 14 5 6 AU282XHEAA 15 5 7 AUA22XIEAA 15 6 Refrigerant diagram 16 6 1 AU282XHEAA 16 6 2 AUA22XIEAA 17 7 The unit capacity and performance mode 18 7 1 AU282XHEAA 18 7 2 22 20 8 Installation procedure 23 8 1 Cassette type 07 142
3. 86 Haief 1 General information 1 1 E Multi R 410a series line up 72 92 122 142 212 AU282XHEAA AU422XIEAA 1 2 Operation temperature range AD072XLEAA AD092XLEAA AD122XLEAA AD142XLEAA AD212XLEAA Commercial Air Conditioner AF072XCEAA AF092XCEAA AF122XCEAA AF142XCEAA Fixed frequency single unit multi split unit 5072 5092 5122 5142 lef Commercial Air Conditioner 2 DESCRIPTION OF PRODUCTS amp FEATURES 2 1 Products code explanation D 14 2 XL EA A Climate type T1 standard test condition Design number A stands for design sequence Fixed frequency type Product type A stands for heat pump type refrigerant is R22 B stands for heat pump type refrigerant is RA07C E stands for heat pump type refrigerant is R410A Q stands for cool only type refrigerant is RA10A Design number L means low pressure type Product series X stands for multi split units Applicable voltage 2 stands for 220 230V 50Hz 4 stands for 220V 60Hz stand for 380 400VAC 50Hz Cooling Heating capacity 14214000BTU h Product type stands for cassette type C stands for convertible type D stands for duct S stands for wall mounted type Q stands for chiller system E stands for ceiling concealed type U
4. 6 3 5 Wall mounted type 7 4 Net dimension of indoor and outdoor 7 4 1 AU282XHEAA 7 4 2 AU422XIEAA 8 4 3 Cassette type 07 14 9 4 4 Wall mounted type 9 4 5 Cassette type AB21 10 4 6 Duct type 14 4 7 Console type 11 5 Part name 12 5 1 Cassette type 07 14 12 5 2 Cassette type 21 12 5 3 Duct type
5. N wo E ced nem La 8 Zen 68 lef Commercial Air Conditioner 9 5 3 Electric control function For outdoor unit A Indoor unit Cooling operation 1 1 Anti freezed function of evaporator a Be valid in cooling or defrost mode be invalid in trial or heating mode b If the evaporator temperature is below 1 for 5 minutes ourdoor fan and compressor will stop if the evaporator temperature goes up to over 7 C and the compressor has stopped for over 3 minutes the unit will resume c When the evaporator anti freezed function works the indoor motor and the thermostor will work together d Compressor control Being powered on for the first time is without the 3 minutes protection If the compressor Stops it can start up 3 minutes later e Remote controller control The adjustment of set temperature and the remote controller shutoff will not be limited by 6 minute control you can shut off the unit right now 1 2 Dehumidification operation temperature range 16 30 temperature control precision 1 Control characteristic Trzroom temperature Ts set temperature Tr gt Ts 2 C the compressor and the outdoor motor will go on running the indoor motor will run at the set speed T lt Tr lt Ts 2 C the compressor and the outdoor motor will run for 10 minutes and then stop for 6 minutes the indoor motor
6. D Valve A1 T3 15A 250VAC ciu BT CN26 BE Valve A2 FUSE m YIG 2 D CN27 B Gig EN Valve B1 Si 5 CN28 W Y aJ Valve B2 BR Fa al SS NN CT Weer B P CN29 CH d B D NN unloading Valve A CTB N Sj w 4 Way Valve BR N LB CN23 3 T BR D HS Unloading Valve B o RL8 X N0 NO S BR CP1 N S 4 Dr CN12 9 Heater BJ 4 Way Valve CN24 CN31 Ried Heater c 113 SN DS SS Gi 000 CompressorA Transformer Note 1 The communication terminal block to indoor cannot be connected to high W White BR Brown 2 eletricity or PCB will be damaged f Heater is optional according to different outdoor unit B Black BL Blue 3 LED3 flashing shows that failure occurs R Red 4 CN19 is used to select outdooor capacity on 5P side LED6 will be off Y G Yellow Green and the cooling capacity is 42000BTU h on side LED6 will be on the cooling capacity is 24000 30000BTU h P YE lef Commercial Air Conditioner 9 5 2 AU282XHEAA and AU422XIEAA Photo 0010451214E 2 4 spa Pee 216 E 0800 25 v SN 26 2 4 SEO W Er n 7 mag te N28 Tu 7779 g LI 34781
7. E soz E E E Fsoz soz 220 260 210 soz soz 260 260 220 092 ooz 094 oo oze Fsoz soz 6 fezo 210 osz ooz oez og 026 so 29 097 097 oze so 29 097 oze E ere zzz 092 097 oze so ere ort oze 028 ose so are ere 028 ose E SCT ere ort 028 ose Fsoz soz zzo eve zzz srr oze ore orv en evo zzz 00 ose srr svt orr orr ore oze soz svt svt orr ory ore ose soz soz svt svt orr orr orr oze soz soz sez soc orr oe ose oze 250 reo sez soc ort ooz ooz ose ose ose ro soz ezo zzo ao soz soz zeo soz ao soz zzo soz zeo N N N N N Le Ic9 Ic9 GO SO Z 407 lt SO Z OS Oct OS OS Oct OS OS OS TY N NIN KIN 60 60 10 N o N 8
8. 068 098 002 8 3 e 046 0 Q 000 v 0001 lt XII 255 Se 255 9 Ground X lt Ee lt gt Oe ee lt b eS 5555 55 20 2 25 lt 2 lt gt SS lt gt x 5 222 2505 2505 2505 5 S a gt e 255 255052555502 2 55252525250 SRR 552505052555 555050560 255005050 55050505055 525252525255 2555555 525055 90 SD 55 555052550 50550405420 550505055 5555555 10 lef Commercial Air Conditioner 4 6 Duct Type AD XLEAA Figure showing installation dimensions unit mm Model a b c d e f g i Series 07 09 615 648 450 220 80 125 225 100 Series 12 14 770 804 450 220 80 125 225 100 Series 18 21 1060 11120 450 220 80 125 225 100 4 7 Console Type AF XCEAA Eu 2022 0000 mm 0 0
9. 23 8 2 Cassette type 212 28 8 3 Duct type AE XLEAA 37 8 4 Console type 44 8 5 Wall mounted type AS XCEAA 50 9 Wiring diagram PCB photo and function information 54 9 1 07 142 54 9 2 AB212XCEAA 58 9 3 07 142 62 9 4 AS XCEAA 66 9 5 Outdoor unit AU282XHEAA 422 68 10 Trouble shooting Y 76 11 Outdoor performance curves 77 12 indoor air velocity and temperature distribution curves 79 13 Air flow and static pressure chart
10. 2 2 5 trj N z 2 gt Ke Q 2 n n n o n Z 2 gt 58 e f Commercial Air Conditioner 9 2 3 0010451847 PCB Dip Switch Functions Caution ON is 1 OFF is 0 SW1 SW2 used for indoor unit to set unit address from 1 to 16 SW3 SW5 used for indoor unit to select different functions every dip switches are corresponding to J1 J10 SW2 4 logistic relationship of control function door card control and remote wired control 0 means logistic relationship is and 1 means the later coming is preferential SW3 1 function selection control type 1 means remote control means wired control 42 SW3 2 function selection temperature compensation in heating mode 1 means yes 0 means 43 SW3 3 function selection outdoor communication 1means yes 0 means no This PCB must be 1 44 SW3 4 function selection heat pump unit 1means heat pump 0 means cooling only 1 60 test in short circuit but in operation short circuit mustn be permitted CHECK short spring switch control it also can be used as switch of convertible type except for testing 45 SW4 1 function selection outdoor pressure switch control function if outdoor is without PCB 1means the pressure switch is invalid O means the pressure switch is valid 46 SW4 2 function selection outdoo
11. 90 0 0 5 452 2 INSTALLATION WATER DRAINAGE PIPE 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 5m between suspending brackets to make water hose straight v 1 1 5m APR S Slope over 1 100 9 Use the self provided stiff pipe and clamp with unit Insert water pipe into water plug until it reaches the white tape Tighten the clip until head of the screw is less than 4mm from hose Wind the drain hose to the clip using seal pad 9 Large pai Insulate drain hose in the room Clamp N accessory rl Clamp 1 ww 1 accessory 7 5 Self provided stiff pipe Cautions for the drain water lifting pipe 4mm below 9 Installation height shall be less than 280mm 9 There should be a right angle with unit 300mm from unit AL 1 15 Suspending bracket Self provided stiff pipe Drain hose Gun accessory accessory drain water lifting pipe 2 iE 3 R 2 A 3 5 H TU Gi 2 gl n a
12. 630 mmm mnnm mnnm mnn LU LU LU LU LU LU LU LU LI LU LU LU LU LU LI LU LU LL elle lef Commercial Air Conditioner 5 Part Name 5 1 Cassette Type AB07 142XCEAA Swing louver Air flow direction can be adjusted by using the SWING button on the remote controller Operating Control Panel Air Inlet Grille Air Filter Inside of the Inlet Grille Operating Control Panel CD Remote receiver P 5 9 Q Compressor Lamp TIMER Lamp OPERATION Lamp O O om 0 O 5 Power Lamp COMP TIMER OPER POWER 6 Emergency switch 5 2 Cassette Type AB212XCEAA Discharge unit built in In cooling operation to discharge the water from inside the room Drain Hose Swing fender located in the outlet Refrigerant pipe Cable line Earthing line Air filter located in the suction grill Suction grill Commercial Air Conditioner 5 3 Ducttype AD XLEAA When the unit have the Return air box see the following picture when shipping from the factory and they are of back side return air type During the installation the unit also can be changed to a Down side Return air according to the user s
13. Aided with a level meter adjust level of the unit within 5 mm 39 lef Commercial Air Conditioner Caution e In order to drain water normally the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation Improper hose connection may cause indoor water leakage Requirements e The indoor drain pipe shall be thermal insulated e The connection part between the drain pipe and the indoor unit shall be insulated so as to prevent dew generation eThe drain pipe shall be slant downwards greater than 1 100 The middle part shall not be of S type elbow otherwise abnormal sound will be produced e The horizontal length of the drain pipe shall be less than 20 m In case of long pipe suppo rts shall be provided every 1 5 2m to prevent wavy form eCentral piping shall be laid out according to the following figure eTake care not to apply external force onto the drain pipe connection part 1 5m 2m A Support Insulation Down slope 8 Ib supplied by the user above 1 100 type elbow To the largest app 10cm NS Wall VP30 Down slope above 1 100 Pipe and insulation material Rigid PVC pipe VP31 5mm internal diameter Slant Drain pipe supplied by the user Foamed PE with thickness above 7mm Drain pipe size 19 05mm 3 4 PVC pipe The hose is used for adjusting the off center and angle of the rigid PVC pipe
14. 2 5m Over 1 Position of ceiling openin g between unit and suspending bolt front view of unit 11 Dimension of connecting pipe AB072XCEAA 52 AB092XCEA Gas pipe D9 52mm ABI22XCEAA AB142XCEAA Liquid pipe 635mm 8 1 2 Electrical Wiring Cautions Use copper wire only Paramet line HOSRN F 3G 1 0 1 5 mm HO5RN F 2x 0 75 1 5 mm Power supply 1PH 220 230V 50Hz Be Power supply wire parameters HOSRN f 3G 0 75 1 5 mm2 Signal wire parameters HOSRN F 2x0 75mm A The signal wire must be shielded wire 0 Wiring methods Al 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 Correct crimp Wiring method of ring terminal connection of wire connection of wire 2 Wiring method of straight terminal E um P Terminal block For connecting line which end is not a ring its wiring method ne as follows loosen wiring screw ans insert the end of connecting L L line totally into the terminal block then tighten the screw and pull the connecting line slightly
15. N N r4 t d in N N gt O 5 o 8 Ree EE Ee a WER ssz 662 ove oro oce pedeo qea ejp za ev ca pae uuu payer uuu HUN VUN HUN wun yun UOS AOEZ AMI AG USES ROS ADYANA 270 3ndui ec 120 NolAnchno Aedes SNI1OOO gt Commercial Air Conditioner Haler aedauueu uo Q131 eseejd 104 SON rzz0 E zz ro E ER Ge ES Commercial Air Conditioner Haler 7 2 The unit capacity and performance mode for AU422XIEAA ejejdauueu GI Qep Q 5 JO 4 SON 5 me ose sot ore cu a sve ose ser orer orer orv oss oee oce fear ere see oser Pose ferfe ose
16. oss Jere ire esst Dose ser oeor oeor orv o sse os ssa os Ser 3 ere zee zee ser os9 o99 or Perot 698 Fser 088 ovv 6 sot sot 192 6191 Ser vore zwer zwer eve ore ore 061 006 aoe a s toe 0 sov oer oczr oczr oor soe fear s wt ore ore eve oor sov z ero sre jee ja a vre zer ever eve ore oer sto e zzt 5 sez 66 oor eoe aoe area fost ooe Joor oov ver peus E SH aep za IV tg zv tv ul paea pae uuu un aun un Laun luun lun 11891 nee ADYANA Ke 810 6104 eqo Aj ede paye 520 lef Commercial Air Conditioner 1 TO 2 except for 21000BTU h units Outdoor unit Indoor units A2 B2 SM 5 B2 Communication Wire connection 1 The indoor unit whose liquid pipe is connected to A1 in A sy
17. Center of the hole is marked on the paper pattern Center of the unit is marked on the card in the unit and on the paper pattern Mount paper pattern onto unit using 3 screws Fix the corner of the drain pan at piping outlet After installation on the ceiling gt 3 Adjust unit to its right position Refer to preparation for the installation 1 4 Check unit s horizontal level Watert pump and flating switch is installed inside indoor unit check four corners of the unit for its level using horizontal compartor or PVC tube with water If unit is tilting against the direction of water drainage problem may occur on floating switch causing water leakage 5 Remove the washer mounlting 2 and tighten the nut above 6 Remove the paper pattern Nut Prepare in feild In the case of ceiling already exists Washer Prepared in feild 1 Install unit temporally Put suspending bracket on the suspending bolt sure to use nut and washer at both ends of the bracket Fix the bracket firmly 2 Adjust the height and position of the unit 2 Refer to preparation for the installation 1 3 Proceed with and of In the case of new ceiling Suspending bolts Fasten double nuts 25 Insert N Washer fixing pad prepared in feild secure the washer firmly Polythene pipe Screws at the piping outlet is fixed at the corner of drain pan Center of ceiling hole Pape
18. Round terminal 8 P 211 lt E amp 92 E Insulation After passing the connection cord and power cable through Scie with special the insulation tube fasten it with the cord clamp as shown washer Screw with in Fig 18 Keier lt washer Fig 2 Round terminal 2 Round SR Insulation tube Wie 22 Terminal board Wire mode 74 Cord clamp Use VW 1 0 5 to 1 0mm thick PVC tube as the insulation tube 3 How to check the addresses When finish all the above works please power off and power on again to the whole system but set all the indoor units in STANDBY Then continously press the emergency switch until you hear the buzzer sound 5 times Pi Pi Pi Pi Pi and then the LCD display board will show the address of this indoor unit Press any key on the remote controller it will exit the address checking precedure 8 5 9 Installation check and trial operation Check the Layout of the Drain Pipe and Connection Wires and also the piping and address setting The drain pipe should be placed underneath and the connection wires should be placed upside and the drain pipe especially the section inside the machine and indoors must be wound up with insulating material to preserve heat The drain pipe shall be sloped and no concave and convex shall occur along the whole pipe And the cases as the right figure indicates shall not occur 8 5 10 Installation check Is power supply voltage r
19. Statcpressure Pa 0 2 E Multi R410a wall mounted indoor units use same with R407C they only can be controlled by remote controller in central control or weekly timer installation it need detector to set address 4 Net dimensions of indoor and outdoor 4 1 AU282XHEAA H P iL TI a LI Zeg h d L HEI pel D ERA OO LI Pu 1 lef Commercial Air Conditioner 4 2 Outdoor unit AU422XIE AA 1 Terminal block y 1 1 185 58 BR 85 screw hole M10 d Yo lef Commercial Air Conditioner 4 3 Cassette Type 07 142 Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm Distance between suspending bolts 535mm Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm 4 4 Wall Mounted Type 507 142 model a b C 5072 5092 795 5122 5142 ES Commercial Air Conditioner aler AB212XCEAA 4 5 Model 860 890 ceiling hole I 260 270 315 840 295 081 Sve
20. stands for outdoor unit Air Conditioner 2 2 Product character 2 2 1 Phylogeny E Multi R410A series is multi split ON OFF type series developed based on Free Multi R407C 2 2 2 Operating individually and operating simultaneously The unit can realize individual operation which can control one unit running stop and adjusting running mode Also the unit can operate simultaneously which control multi indoor units at same time 2 2 3 Variable qun of indoor unit If you wantto add or reduce the quantity of indoor units of course the match must correspond with the design it can meet your need at any time More convenient more random 2 2 4 Universal outdoor unit multiform indoor unit We realize universal outdoor unit and 6 kinds of indoor unit choose freely according to customer s favor and indoor decoration more stylish and more beautiful 2 2 5 The total capacity of indoor unit can be more than that of outdoor unit When all the indoor units are running atthe same time the actual capacity of every indoor unitis proportional according to outdoor capacity 2 2 6 Long distribution pipe and high drop The distance of outdoor and indoor can be max 15m and the drop between indoor and outdoor can be max up to 5m consequently the installation can be more free and can meet various need of the customer 2 2 7 Duct type unit be equipped with high efficiency filter and its high static pressure can be up to 30Pa running more silent ma
21. 226 ON ON ON ON ON ON 3zr ON ON ON on us ov ON on BMS including Group control Central controller Weekly timer CN10 is the port for central controller or weekly timer communication the installation is same with Free Multi 407 110 ML system has BMS control function 55 Commercial Air Conditioner Haler 9 1 4 Diagnostic code Diagnostic code for AB072 142XCEAA 99189p 001 19m0 1oopur Sutuuni 51 100pug UE 19091 sr ou met 6131 SM OUS X qgums i SMOUS o 169 1 1088 14 2 jt SUIUUNI 201100 2 U9JIAS 21155214 MOT SUISSIU WOUdAA 1910100009 ULY 10 1212 14048 10 UMOP 014 105025 150010009 59013 JOB 10205 SQ Oe 10 UMOD 61415 snonumuoo uei 10 2014 YOIIMS 18 15910190009 ugy 10 810846 snonumuoo wp uey 410146 18 oout eq Jo mmo aseyd Jo 11048 aseyd 1084 WDE UI sown 108 5 21158210 WOE ur sown 80048 59940 LO x A snonuruoo wz UE 10 3104 10 UMOP u yo
22. A Cover of control box 1 WIRING EXAMPLE 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 9 INSTALLATION OF ORNAMENT PANEL Cautions for the installation 9 Be sure to show customers Operation Manual and guide them how to operate unit lt correctly Before installation read also the Installation Manual of indoor unit With this ornament 2 or 3 flow direction is not available Suitable height is 3 m Adhesive tape 1 Prepare ornament panel Handling of ornament panel Ornament panel shall not be placed face down or against wall neither Fig 2 on an uneven object Don t bend carelessly the swing flap or problem may occur E 1 Remove air inlet grill from ornament panel tape fixing air filter on the back of the air inlet grill Refer to Fig 2 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 lt 1 2 Remove cover plate at corner Tear off the adhesive tape and slide it off Refer to Fig 3 231 Commercial Air Conditioner 2 Mounting on high ceiling 1 Ornament panel can be mounted on ceiling as high as 3 m 2 Please install pad as accessary D Cut open the pad along cutting ling Use part only and discard part Refe
23. ALARM FLOAT REMOTE LITT Tt cN7 T 8 1011 REMOTE CENTRALIZED 1 CONTROLLER 1 THE PARTS IN DASHED FRAME ARE OPTIONAL 2 REFER TO OPERATION MANUAL TO SET BM3 AND BM4 3 USER SHOULD NOT TO SET BM1 AND BM2 W WHITE B BLACK BL BLUE R RED Y YELLOW YIG YELLOW GREED TEMP TEMPERATURE CAPACITOR OUTDOOR UNIT SUPPLY 53 a lef Commercial Air Conditioner 9 1 2 0010451869 PCB Photo CN26 CN27 17 CN24 CNS CNI6 CNI8 CNI8 CN21 GNIS 23 CN14 CN12 CN13 CNIO BM4 CN5 CNI BM3 3 c 3 BMI 3 CN7 656 BM2 CN20 CN22 CN25 CN9 54 Haier Commercial Air Conditioner 9 1 3 Dip Switch Functions For 072 142 Functions of dip switch 1 BM 1 ON ON OFF OFF Description 1 1 1 2 Outdoor unit hasnt PC OFF OFF Outdoor unit is fixed frequency single split unit ON OFF Outdoor unit is fixed frequency Multi split unit OFF ON Outdoor unit is inverter type single split unit ON ON Functions of dip switch 2 BM2 Description BM2 1 BM2 2 BM2 3 BM2 4 Heating temp compensation 4 0 ON OFF T 4 Wired controller infrared controller ON OFF 2 Cooling only heat pump 2 ON OFF 2 Master unit slave unit 2 2 3 ON OFF Functions of dip switch 3 4 BM3 BM 4 BM3 213 1441312134 Ton LEON 9 or BM4 OFF system hasnt BMS orr oF OFF p OFF el RE a
24. Velocity Distribution Heating Blowy angle 5 Air velocity Distribution 2 4 d Heating Temperature Distribution Heating Blowy angle 5 Temperature Distribution 2 47 ape 7 84 Commercial Air Conditioner 12 4 Wall mounted type unit m s Fig 1 top view flow control panel horizal lourer center unit m s Fig 2 je top view es flow control panel horizontal lt lourer right and left 1 DS 2 3 1 1 1 1 1 1 l 1 i M 01 2 3 4 5 6 7 8 9 10 unit m s m Fig 3 3 top view flow control panel horizontal lourer center 1 1 1 1 1 1 1 1 1 Lm unitm s Fig 4 top view flow control panel vertical 7 lourer center Condition Fan speed high Operation mode fan Voltage 230V 50Hz 85 C lef Commercial Air Conditioner 13 Air flow and static pressure chart AD072 092XLEAA air flow m3 h 750 700 650 600 550 500 450 400 350 300 AIRFLOW AND STATIC PRESSURE CHART e super high high med gt low 30Pa 25 20Pa 15Pa 10 5Pa static pressure Pa AD122 142XLEAA air flow m3 h 1000 900 800 700 600 500 400 AIRFLOW AND STATIC PRESSURE CHART e super high m high med lt low 30Pa 25 20Pa 15 10Pa 5Pa OPa static pressure Pa 86 C lef Commercial A
25. abnormal connection or change the model 22 54 08 The current is overlow No signal comes from current testor or compressor doesn t work Mark Display 1 For remote type flash times Display 2 Diagnostic code on YR E 12 Display 3 For central controller CZ A001 60 Haier 9 3 1 Wiring Diagram For AF07 142XCEAA Commercial Air Conditioner INDOOR WIRING DIAGRAM BOTTOM LOUVER MOTOR M M TOP LOUVER MOTOR AMBIENT TEMP SENSOR RECEIVING BOARD T 3 15A 250V FUSE CN2 CN4 CN3 CN1 POWER SUPPLY BOARD TERMINAL BLOCK NOTE PART IN DASH FRAME ARE HERR EUH Manes To OPTIONAL SW1 is a emergency key SW3 and SW4 are used to choose the working state of the wired SW2 is used to choose the controller The detailed information see the following working satate of douwn PG motor Working state of the wire controller If the controller power on the indoor unit run according to the state on the controller B BLACK BL BLUE RED 1 1 If the controller power off the indoor unit run in auto mode W WHITE Cas Ignore the state on the controller and power off Y G YELLOW GREEN ERES Ignore the state on the controller and power off 0 1 The controller is able to be controlled 61 lef Commercial Air Conditioner 9 3 2 PCB Photo PCB 0010451212 Part 1 PCB 0010451212 Part 2 lef Commercial Air Conditioner 9 3 3 PCB 0010451212 3 CN28 C
26. air duct and then attach the insulation cotton that has a tinfoil layer and use the glue nail cover to fix Finally seal the air duct interface with tinfoil adhesive tape closely as shown in Fig3 insulating galvanized fabric tinfoil board glue nail cover adhesive tape 38 lef Commercial Air Conditioner Installing the suspension screw Use 8 or M10 suspension screws 4 prepared in the field when the suspension screw height exceeds 0 9 m M10 size is the only choice These screws shall be installed as follows with space adapting to air conditioner overall dimensions according to the original building structures Wooden structure A square wood shall be supported by the beams and then set the suspension screws New concrete slab 8 Iron reinforcement Foundation bolt Knife embedded part Guide plate embedded part Pipe suspension foundation bolt Original concrete slab Use hole hinge hole plunger or hole bolt Steel reinforcement structure Use steel angle or new support steel angle directly Hanging bolt LA 2 J T 1 a 0 N Suspension S Support steel angle Hanging of the indoor unit Fasten the nut on the suspension screw and then hang the suspension screw in the T slot of the suspension part of the unit
27. down or short circuit for compressor discharging temp more than 2m continuously sensor failure 5 48 10 Over current protection CT check abnormal 3 times in 30m 6 53 14 High pressure abnormal High pressure switch acts 3 times in 30m 7 47 22 Power supply abnormal Fault phase out of balance greatly 8 07 06 Communication between wired Communication abnormal for more than controller and indoor abnormal 4m continuously 9 06 05 Communication between Communication abnormal for more than indoor and outdoor abnormal 4m continuously 10 08 21 Drainage system failure Float switch broken down for more than 25m continuously 11 0B 30 indoor CN12 Outside Outside signal broken down for more than alarm signal input abnormal 10s 12 03 20 Gas pipe temp sensor Sensor broken down or short circuit for abnormal more than 2m continuously 13 00 31 Solenoid valve abnormal Solenoid valve act incorrectly 3 times continuously 14 4C 15 Discharging temp sensor sensor broken down or short circuit for abnormal more than 2m continuously 15 05 17 EEPROM abnormal EEPROM data missing 16 54 26D Low pressure switch abnormal Low pressure switch acts in normal running O pen Alarm Close Normal 17 50 15 Compressor overheat The discharging temp is higher than 120 C 18 12 23 Abnormal mode Indoor operation mode is different with the running indoor unit for example one in cooling one in heating 21 32 07 Outdoor power model Check outdoor power model wires
28. fixed Is drainage securely carried out Is earth line grounding securely connected Is power supply voltage abided by the code Is there any noise Is control display normal Is cooling operation normal 2 Is room temp regulator normal 46 m lef Commercial Air Conditioner These parameters differ according to the outdoor unit See the instruction manual attached with the outdoor unit for details Supplementary refrigerant The refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit The added refrigerant shall be R22 The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant Requirement Overfilling or underfilling of refrigerant will cause compressor fault The amount of the added refrigerant shall be as specified Pipe expander in the instructions Connection of refrigerant pipe Conduct flared connection work to connect all refrigerant pipes Pipe cutting and expanding If the pipe is too long or the flare is damaged it needs to be cut or expanded 1 Pipe cutting 2 Removing burrs 3 Insertion nut 4 Pipe expansion at Pipe expansion dimensions as follows rige dame 18 50 6 35 mm 1 4 Incorrect Slope Damage Bur Partial Overlong 15 88 mm 5 8 The connection of indoor unit pipes must use double spanners The installing torque s
29. later it is eletrified 271 lef Commercial Air Conditioner Changing from heating mode to cooling mode 3 minutes later it is shut off E In heating mode when indoor temperature has arrived the set one sensor is OFF 4 way valve will be shut off 3 minutes later A 1 4 Solenoid valve control Cooling mode After the outdoor unit receives the Startup signal from indoor unit the corresponding solenoid valve will open 10 seconds earlier than compressor startup Heating mode After the outdoor unit receives the Startup signal from indoor unit all the solenoid valve of the corresponding system will open 10 seconds earlier than compressor startup After the compressor shuts off the solenoid valvs will close 3 minutes later A 1 5 Unloading valve control When only one indoor unit of one system starts up the solenoid valve will open When receiving the overheating signal from indoor unit solenoid valve will open If one system only connects one indoor unit single type solenoid valve will open If two indoor units of one system are running and ourdoor ambient temperature is no more than 2 degree the solenoid valve will open Priority of operation modes All indoor units are running in the same mode 1 Operate as prior to the earlier entering the outdoor will adjust if there is non matching type and inform of indoor units which is entering later 2 When there is non matching the indoor unit entering later will act the in
30. nails on the wall Keep 2 3 mm out then hang the back of the unit on them There must be no gap between the indoor unit and wall Remove the front panel then use two expansible Screws to fix the unit on the floor As figure 3 shown Once refrigerant piping and drain piping connections are complete fill the gap of the throght hole with putty Attach the front panel and front grille in their orginal positions once all connections are complete z Shape and description QTY ce Remote controller 1 gt Expansion bushing 4 S Self tapping screw 4 Wall hole cover 1 Dry battery 7 1 zo Cement steel nail 6 ORG SO ORS Note There isn t connecting wire with this unit Wall hole should be decided according to installation place and piping direction refer to installation drawings 2 Making a wall hole 43 Commercial Air Conditioner Drill a hole of 120x70 mm dia with a little slope towards outside 3 Piping connection Outdoor side Wall hole Thickness Cross section of wall hole 1 Schematic diagram for unit connection Flared pipe connection 3 way Valve __ PL k cor unt 2 way Valve 2 Connection pipe dimensions Pipe Value Liquid 6 35mm Gas 12 7mm 50 Gas 9 52mm 40 N m Apply and tighten the nut 1 3 Cautions for pipe connection Pipes free from twists deformatio
31. will stop within 3 minutes after compressor stops in the other time it is at low speed e In the cross section there is tolerance of 1 Against the current impulse outdoor motor will run 2 seconds later after compressor starts up Flap position control Set the swing flap position due to the actual requirement press SWING to stop swing press again flap can swing freely Powered on for the first time the flap will not swing Ice proof protection invalid for trial and heating mode Avoid the evaporator being iced in cooling or dehumification mode When compressor runs for over 5 minutes and indoor coil temperature is not more than 1 C the compressor will stop When indoor coil temperature goes up to over 10 C and the compressor has stopped for over 9 minutes the compressor will re start up TIMER ON OFF function SLEEP function A 1 3 Heating operation The compensation temperature 4 67 C Control tolerance 1 C Temperature control range 16 30 C Temperature control precision 1 C Control characteristic When Tr lt Ts for the first time the compressor 4 way valve and outdoor motor will run indoor motor will run at anti cold air mode after the compressor starts up the 69 lef Commercial Air Conditioner Compensation of 5 degree will be valid When gt Ts 4 C the compressor and outdoor motor will be OFF indoor motor will run at anti cold air mode When Tr Ts 4 C the compress
32. 3 Communication abnormal between indoor and outdoor Within 4 minutes after outdoor unit is powered on it cannnot communicate with indoor unit or in the couse of communication it cannot communicate with indoor unit for 4 minutes 572 lef Commercial Air Conditioner contineously then the outdoor stops running and shows failure code After the communication resumes normal operation and cancel the failure When all indoor units not communicate normally it shows communciation malfunction A 2 4 Solenoid valve control with single unit in cooling mode If indoor unit sends the start compressor signal the corresponding solenoid valve will open when shutting off the compressor the corresponding solenoid valve will close If the indoor units in one system all send the stop compressor signal the solenoid valve last receiving signal will close 3 minutes later 2 5 Solenoid valve control with single unit in heating mode If indoor unit sends the start compressor signal the corresponding two solenoid valves will open if there is only one indoor unit the two valves will open too A 2 6 When double units of one system are in cooling mode if the two indoor units send the start compressor signal the two solenoid valves will open if one indoor sends start compressor signal while the other sends stop compressor then the solenoid valve will open or close respectively If the two units all send stop compressor s
33. 9 4 9 E 2 4015 c jee doys aief 6 2 Refrigerant diagram for AU422XIEAA Joopul Joopino Commercial Air Conditioner Haief o E t gt 0 gt 0 wn gt o 5 c wn PL q 2 2 x lt l 5 2 5 lt 5 s lt TOE TOE TOE IS IS coc coc 182 TOE TOE ER ER ER LO CT LO CT LO CT LO CT 10721 86711 VS TL VS TIT VS TIT VS TIT LO CT ZO CL LO CT LO CT LO CT ZO CL LO CT ZO CL 57 9 CO tv9 LTE SLT LP ELE LO CL 10721 LO CT LO CT LO CT 86711 VS TT VS TT VS TT VS TT LO CL LO CL LO CL LO CT LO CT LO CT ZO CL LO CT 9 tv 9 e N zz 028 ost reo ez 028 oze oct reo zzz 028 ors fore ez ee 028 oze oct reo ez zz oe oct 094 09 ose ose ooz 06 oez fore Ed so soc so E soz 260 260
34. Directly stretch the hose to install without making any deformation The soft end of the hose must be fastened with a hose clamp Please apply the hose on horizontal part Insulation treatment Wrap the hose and its clamp until to the zl indoor unit without clearance with C insulating material as shown in the figure Hose clamp Insulation Rigid PVC pipe Drain confirmation Subsidiary insulation During trial run check that there is no leakage at the pipe connection part during water draining even in winter 40 Ie Commercial Air Conditioner These parameters differ according to the outdoor unit See the instruction manual attached with the outdoor unit for details Supplementary refrigerant The refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit The added refrigerant shall be R22 The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant AL Requirement 22 Overfilling or underfilling of refrigerant will cause compressor fault The amount of the added refrigerant shall be as specified in the instructions Connection of refrigerant pipe Conduct flared connection work to connect all refrigerant pipes Pipe expander Pipe cutting and expanding If the pipe is too long or the flare is damaged it needs to be cut or expanded 1 Pipe cutting 2 R
35. Haier SERVICE MANUAL E Multi series 4 WAY CASSETTE INDOOR UNIT e DUCT INDOOR UNIT CONSOLE INDOOR UNIT WALL MOUNTED INDOOR UNIT e OUTDOOR UNIT 28 42000BTU h Haier Commercial Air Conditioner Version 200808 SYJS 018 07REV 1 lef Commercial Air Conditioner CONTENT 1 General information 1 1 1 Free Multi series line up 1 1 2 Operation temperature range 1 2 Description of products amp features 2 2 1 Product code 2 2 2 Product character 2 3 Specification 3 3 1 Outdoor unit 3 3 2 Cassette unit sense sense nes 4 3 3 Duct type 5 3 4 Console type
36. N13 10 CN27 NE l CN26 CN20 J lef Commercial Air Conditioner 9 3 4 Diagnostic Code Resumable failures are marked with the others 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 Failure description Flash times of indoor receiver board Room temp sensor abnormal 9 Indoor coil temp sensor abnormal liquid pipe Refrigerant system abnormal High pressure abnormal outdoor Drainage abnormal Communication between indoor and wired controller Power LED flashes 7 times Indoor fan motor abnormalup Power LED flashes 8 times Indoor fan motor abnormaldown Power LED flashes 9 times 3 phase abnormal Running LED flashes once Low pressure abnormal outdoor Running LED flashes twice Communication between indoor and outdoor abnormal Running LED flashes times Compressor overheat Running LED flashes 4 times CT current abnormal Running LED flashes 5 times Outdoor ambient temp sensor abnormal Running LED flashes 6 times Outdoor coil pipe temp Sensor A abnormal Running LED flashes 7 times Outdoor discharging temp sensor B abnormal Running LED fla
37. Others 1 Power supply requirements e Voltage single phase1PH 220 230V 50Hz Dedicated electrical cable should be installed by a qualified technician in accordance with the state regulation for electrical engineering The power source must be grounded circuit breaker must be installed Electrical cables should be connected by Y method Damaged or wornelectrical cable must be replaced by authorized after sales agents The power plug should be connected as follows L for live line N for neutral line and for grounding Connection parameters HOSRN F 3G 1 0 1 5 mm e Signal parameters HOSRN F2X 0 75 1 5 mm Shieded wire Cables for power supply connection and signals are prepared by the owner 2 Piping cutting and flaring Be sure to carry out deburring after cutting with a pipe cutter Insert flaring tool to make a flare A Flare tooling die Pipe diameter Size A mm Liquid pipe 6 35mm 1 4 0 8 1 5 Gas pipe 12 7mm 1 2 1 2 2 0 Correct Incorrect UD DE UH Lean Damage offlare Crack Partial Too outside Installation inspection and test run Please operate unit according to this Manual Items to be checked during test run Please made a VA in CI Are there gas leakage How is insulation at piping connection carried out Are electric wires of indoor and outdoor unit firmly inserted into terminal block Is electric wiring of indoor and outdoor securely
38. a grounding wire e Grounding shall be made as specified Unreliable grounding will cause electric shock The grounding wire shall not be connected to the gas pipeline water pipeline thunder arrestor and telephone wire Caution Q A current leakage breaker shall be installed otherwise it electric shock would happen easily e The connection method of power cord is Y type e If the power cord is damaged it must be replaced by the manufacturer or its service center or similar personnel to avoid risks The power supply to the indoor unit shall be laid in complying with the operational instruction manual e The electric wiring shall avoid contacting with the high temperature part of the piping so as to prevent the cable insulation melts and cause dangers e After connected on the terminal block the wires shall be bent to U form and then fastened with wire clip e The control wiring and refrigerant piping may be laid and fastened together e Before completion of vacuum pumping of the refrigerant pipe system do not electrify the indoor unit e The power cord of the indoor unit and connection wiring between indoor and outdoor units shall be laid out according to the operational instruction manual of the indoor unit The connection of the power cord shall comply with the local regulations The power supply wiring connection should meet the local regulation e After electric installation power on them to do electric leaka
39. ade of 1 or more Use insulating pipe to cover the drain piping of condensed water to keep warmth 9 As figure shown suspend and install the unit Figure 6 8 broad foundation bolt EN MS suspension screw 8 susp Unit 8 broad lock ring 8 nut Figure 6 37 Ki Commercial Air Conditioner Installation for air duct of indoor unit 1 Installation of air discharge duct e This type of unit uses circular air duct with its caliber of 180mm e An additional transitive air duct is necessary for the circular air duct to connect to the air supply inlet It should be also connected to its respective air diffuser separately See Fig 1 Adjust the wind speed of each air diffuser outlet to keep in line on the whole so as to meet a demand of the air conditioner in the room flexible joint transitive air duct Indoor unit or static pressure box circular air duct gt joint of air diffuser 9 air diffuser Fig Duct connected 2 Installation of air return duct Use rivets to connect the air return duct to the air return inlet of the indoor unit The other end connects to the air return shutter as shown in Fig 2 air return air return shutter duct indoor unit Fig2 Duct return connected 3 Air duct insulation e Insulation layer is needed for air supply and return duct First paste a glue nail to the
40. as 2 Haas Sen 2 ex Jobueu xe L AN Aueyjides dois doy pibu los V N 250 piou los 1e u das eM 1noj 105594 4109 n dois 1eau oAje 4015 p 16 Buneeu Commercial Air Conditioner gt JOAIS991 pinbiy m as Iu Aem ino 247 SAIEA Medeo 1015 pljousjos SEN Ux Iou jos 260 proual Gau dos plougjos gt g gt Hp Dos eec 2 C C gt H JeBueuoxe VOS E 5 LLLLLLH H gt dag faejjideo piou los Ka H 5 pibusjos V gt lt plousjos sh E dos lt gt N YJ 1066
41. ax drop between m m kg Net weight S hipping weight o 3 wn un Commercial Conditioner 3 2 Cassette Type Model 072 92 AB122XCEAA AB142XCEAA 212 Electrical parameters Capacity Power supply Ph V Hz 1PH 230VAC 50Hz Performance Air flow H M L m3 h Noise Level H M L dB A Installation 600 480 350 1200 1000 800 37 34 32 37 34 32 41 38 33 41 38 33 46 43 40 dimensions WxHxD 570 570 260 840 840 240 Shipping dimensions WxHxD 718 680 380 m 930 930 330 3 3 3 3 Refrigerant liquid pipe mm 6 35 9 52 Refrigerant gas pipe m 9 52 12 7 Control Wired Infrared Infrared YR H71 Static pressure 0 External dimensions mm 700 700 60 950 950 80 Shipping dimensions 740 750 115 072 142 Panel 7001 AB212XCEAA 9501 lef Commercial Air Conditioner 3 3 Duct type Model 7 ADO72XLEAA ADO92XLEAA AD122XLEAA AD142XLEAA AD212XLEAA Capacity Ill y 20 26 35 41 61 Ecmapaamws L 1PH 230VAC 50Hz Performance Airflow m3 n 560 450 360 300 H M L 38 34 31 29 44 42 37 33 44 40 35 29 46 44 40 33 674 450 225 828 225 450 1124 450 225 nstallation External dimensions WxHxD Shipping dimensions WxHxD Net weight Shipping weigh
42. ccidents would occur 9 After completion of the installation the air conditioner shall be electrified to check for electric leakage 5 5 1 Preparation for installation Installation tools 1 Screw Driver flat head wabbler triangle 8 Pipe Expander 2 Steel Saw 9 Knives 3 60mm Drill 10 Clippers 4 Inner Hexagon Spanner Leakage Checker or Soap Liquid 5 Shifting Spanner 12 Measuring Tape 6 Spanner 13 Scraper or File 7 Pipe Cutter 14 Refrigeration Oil 8 5 2 Wiring connection ESCHER Power Supply Connect To Outdoor Unit Note Connect ports 3 and 4 of Indoor terminal board with ports P and Q of outdoor terminal board Electrical Requirements A specialized power supply wire which shall be installed by a competent person as per the rules of the national standard Power supply must be grounded effectively An electric leakage breaker shall be installed Layout of power supply wiring shall be Y connection If the power supply wire is damaged it must be replaced by the manufacturer or its service center or professional person the power supply wire shall be self contained For connection of the power supply plug L shall be connected with the live wire N shall beconnected with netural line shall be connected with earth wire Power supply wire parameters HOSRN F 3G 1 0 1 5 mm Signal wire parameters HOSRN F 2x 0 75 1 5 mm User shall sel
43. city Distribution b Cooling Temperature Distribution Cooling Blowy angle 40 Temperature Distribution 79 Commercial Air Conditioner c Heating Air Velocity Distribution Heating Blowy angle 70 Air velocity Distribution d Heating Temperature Distribution Heating Blowy angle 70 Temperature Distribution 80 Commercial Air Conditioner 12 2 AB212XCEAA a Cooling Air Velocity Distribution Cooling Blowy angle 40 Air Velocity Distribution 2 7m 2m 1m T T T T T T T 2 1m 2m 3m 4m b Cooling Temperature Distribution Cooling Blowy angle 40 Temperature Distribution 2 7m 2m 1m T T T T T T T 2 1m 1m 2m 3m 4m 81 Commercial Air Conditioner c Heating Air Velocity Distribution Heating Blowy angle 70 Air velocity Distribution d Heating Temperature Distribution Heating Blowy angle 70 Temperature Distribution 82 Haief 12 3 AF09 122XCEAA a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 4m 2 2 0 b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4m 0 8 5 2417 Commercial Air Conditioner 0 4m s 5 5m 2617 5 5 83 Commercial Air Conditioner c Heating Air
44. cracks on expanded mouth burr incomplete too long 8 5 5 When the mounting plate is first fixed 1 Carry out based on the neighboring pillars or lintels a proper leveling for the plate to be fixed against the wall then temporarily fasten the plate with one steel nail 2 Make sure once more the proper level of the plate by hanging a thread with a weight from the central top of the plate then fasten securely the plate with the attachment steel nail 1 Sa 2 5mm 3 Making a Hole on the wall and Fitting the piping Hole cover Make a hole of 60mm in diameter slightly descending to outside the wall 9 nstall piping hole cover and seal it off with putty after installation 4 Drawing of pipe Rear piping Draw pipes and the drain hose then fasten them with the adhesive tape Left Left rear piping 9 n case of left side piping cut away with a nipper the lid for left piping In case of left rear piping bend the pipes according to the piping direction to the mark of hole for left rear piping which is marked on heat insulation materials 50 lef Commercial Air Conditioner 1 Insert the drain hose into the dent of heat insulation materials of indoor unit 2 Insert the indoor outdoor electric cord from backside of indoorunit and pull it out on the front si
45. de then connect them 3 Coat the flaring seal face with refrigerant oil and connect pipes Cover the connection part with heat insulation materials closely and make sure fixing with adhesive tape Heat insulation Indoor ide material Indoor side Outdoor side signal wire Piping wallhole P 70 T SS S Thickness mm Z of wall Ww I Drain hose 777 is Z Z for right Piping 2 Lid for under piping Indoor outdoor Section of wall hole Piping hole pipe Lid for left piping electric cable Change for fresh air tube Indoor outdoor electric cord and drain hose must Fix with adhesive tape be bound with refrigerant piping by protecting tape 5 5 6 Other direction piping e Cut away with a nipper the lid for piping according to the piping direction and then bend the pipe according to the position of wall hole When bending be careful not to crash pipes Connect beforehand the indoor outdoor electric cable and then pull out the connected to the heat insulation of connecting part specially e Hang surely the unit body onto the upper notches of the mounting plate Move the body from side to verify its secure fixing n order to fix the body onto the mounting plate hold up the body aslant from the underside and then put it down perpendicularly 8 5 7 When connecting the cord before installing the indoor unit Insert the cord from the back side of the
46. door buzzer sounds two times and then the indoor unit is in standby state 3 Method to eliminate the non matching type a The operation mode of indoor unit entering later changes to the same mode of the one earlier b The operation mode of indoor unit entering later changes to FAN mode c The operation mode of indoor unit entering earlier stops or changes the mode d The operation mode of indoor unit entering later stops A 2 Protection functions Protection functions of the system can be controlled individually A 2 1 Overheating protection If the units of the two systems are all operating when the four indoor units all reach the stop motor point of the overheating protection outdoor motor can stop Outdoor motor has not the control point of High Med Low speed If one indoor unit reaches the stop compressor point of overheating protection the corresponding compressor will stop but the outdoor motor and the other system will work normally If the two systems all arrives at the stop compressor point of overheating protection the outdoor unit stops at this time if one system resumes the outdoor motor and the system will work normally the compressor not resuming will stop A 2 3 minute protection when compressor starts up If the compressor stops running it must 3 minutes later that it can re start up if the unit is powered off during operation within 3 minutes after being powered on 3 minutes later the compressor can start up again 2
47. door unit between ornament and indoor unit to 5 8mm Seiling manal SS 2 2 5 8mm Caution Ornament panel If 1 2 tight If there are still space If indoor unit is at horizontal level and water problems in Fig 8 might occur drainage is smooth then indoor unit height i after tightening of screws ge 27 Tighten screws properly 5 can be adjusted throrgh holes at corners of please readjust the height of indoor unit Refer to Fig 9 Gas leakage from roof e amp ornament panel E Mist exists and drop down Fig 8 Leave no space Fig 9 292 Haier 4 Installation of inlet grill and cover plate 1 Installation of inlet grill Commercial Air Conditioner Install in reversed order of Prepare ornament pandl Inlet grill can be adjusted into four directions by turning inlet grill Inlet grill position can be adjusted as per customers request When installing inlet grill take care not to twist wiring of swing flap motor 2 Install cover plate on the corner CD As shown in Fig 11 tie the cover plate onto the bolt on ornament plate 2 Install cover plate onto ornament plate Refer to Fig 12 Item to the checked Is indoor unit firmly installed 2 Fig 12 Unproper installation may cause Unit might fall down make vibration or n
48. e wire wore parts TN DASHED FRAMES ARE controller The detailed information see the following OPTIONAL IM Working state of the wire controller 1 1 if qna po pu dedos uen B in ph 2 B BLACK 1 Ignore the state on the controller and power off 0 0 Ignore the state on the controller and power off R RED 0 1 The controller is able to be controlled BR BROWN CLOSE OPEN Y G YELLOW GREEN 65 D a Commercial Air Conditioner 9 4 2 0010451213 PCB Photo CN2 CN10 CN18 LEDI CN20 CNIS N CN16 L SWI Notice Wall mounted AS type diagnostic code is same with console type AF 66 Commercial Conditioner 9 5 1 Wiring Diagram Outdoor unit AU282XHEAA AU422XIEAA Outdoor wiring diagram 0010573511 EU CN5 CN3 CN2 Capacitor Gas Piping Sensor A Temp Sensor I A Gas Piping Sensor B ev Piping Sensor A Piping Sensor B 5 8 5 2 H M CN9 L Fan Motor ye Des LED3 CN19 A1 ERR CN6 Q o ojojo Kl To Indoor Unit
49. emoving burrs 3 Insertion nut 4 Pipe expansion few et n Pipe expansion dimensions as follows Size A mm 6 35 mm 1 4 8 1 Incorrect 9 52 mm 3 8 12 7 mm 1 2 Slope Damage Bur Partial Overlong 15 88 mm 5 8 The connection of indoor unit pipes must use double spanners The installing torque shall be as given in the following table Connecting pipe Installing torque Increased installing ge O D mm N m torque N m 11 8 1 2kgf m 13 7 1 4 kgf m 24 5 Q Skgf m 29 4 3 0 kgf m 12 70 49 0 5 0 kgf m 53 9 5 5 kgf m 15 88 78 4 8 0 kgf m 98 0 10 0 kgf m s 41 lef Commercial Air Conditioner Vacuum pumping With a vacuum pump create vacuum from the stop valve of the outdoor unit Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden Open all valves Open all the valves on the outdoor unit Gas leakage detection Check with a leakage detector or soap water that if there is gas leakage at the pipe connections and bonnets Insulation treatment Conduct insulation treatment on both the gas side and liquid side of pipes respectively During cooling operation both the liquid and gas sides are cold and thus shall be insulated so as to avoid dew generation The insulating material at gas side shall be resistant to a temperature above 120 C The indoor unit pipe connection part shall be insulated The notch
50. equired e Is water completely drained to outdoors Are power wire and connection wires between indoor and outdoor units correctly connected e Is any gas leaked from the pipe connectors Are series numbers of the terminals on the indoor and outdoor units corresponding to each other Is the connection section of the auxiliary pipe insulated Is the indoor unit fixed firmly e Is noise big 8 5 11 Trial operation The person who has completed this installation shall be requested to conduct a test operation for check 9 s the temperature adjuster working normally 9 Does the location for installation conform to requirements Winding up with Protective Plastic Tape The connection pipes drain pipe and the connection wires shall be wound up with PVC tape Notes The connection pipes shall also be wound up with insulating material to preserve the temperature The airing direction shall be from bottom to top 2822 Commercial Air Conditioner ion informat ion Diagram PCB photo and funct 9 1 1 Wiring Diagram for 72 142 iring 9 CIRCUIT DIAGRAM OF INDOOR UNIT 0010577707 ROOM TEMP SENSOR PIPING WIRED TRANSFORMER STEPMOTOR TEMP CONTROLLER SENSOR EA al 1234 CN14 IA 1111 12 BM4 BM3 BM1 BM2 PIPEROOM CONTROLLER TRANS ENS VAN l cN16 CH CN3 STEPMOTOR 4 17 CN1 3 L PUMP CN6 RECEIVER
51. erminal 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 Al A2 B2 OUTDOOR UNIT OUTDOOR UNIT mere TERMINAL BLOCK I P Pov m 1 220 220 230V 50Hz L NG POWER SUPPLY 1PH 220 230V 50Hz 1 P o Qc RENGI Soe LIN Qva Pld LINO Sv PON IG ve Po LIN 111 INDOOR UNIT POWER SUPPLY POWER SUPPLY POWER SUPPLY INDOOR UNIT Y v Y TERMINAL BLOCK IPH 20 230V 50Hz 1PH 220 230V 50Hz 1PH 220 230V 50Hz POWER SUPPLY POWER SUPPLY POWER SUPPLY TERMINAL BLOCK 1PH 220 230V 50Hz 1PH 220 230V 50Hz 1PH 220 230V 50Hz 35 lef Commercial Air Conditioner 8 3 Duct Type For 8 3 1 Installation Procedure 1 oo The ceiling structure must be strong enough to support The connecting pipe drain pipe and connection wire The connecting pipe between the indoor and outdoor Select suitable places the outlet air can be sent to the entire room and convenient to lay out the connection pipe connection wire and the drainage pipe to outdoor the unit weight shall be able to go though the building wall to co
52. f provide signal wire Note The singnal wire and connection wire should be provided for oneself The singnal wire must be shielded wire 49 lef Commercial Air Conditioner 8 5 3 Choose the installation place Install the indoor unit where the weight of the unit can be supported 9 Install the indoor unit where the heat source and steam source are not close and the unit inlet and outlet are not blocked Install the indoor unit where the drainage is easy and the outdoor unit can be easily connected Install the indoor unit where its cold air and hot air can be easily sent to all the comers of the room Install the indoor unit where the power socket is near and there is sufficient space around the indoor unit Install the indoor unit where there is no T V set radio set and wireless applian ce underneath and the sunlight lamp is over one meter away If the remote controller is installed on the wall the indoor unit shall be ensured to receive the signal while the sunlight lamp is on 8 5 4 Method for Cutting and Expanding Pipes When the pipe is too long or the mouth is damaged the pipe needs to cut or expanded cutting hose 2 Removing burr 3 Put on nut 4 Expand Hose A uu Expansion Size 72 Hose dia Size mm A A 222 6 35 mm 1 4 0 8 1 5 Hose Expander 9 52 mm 3 8 1 0 1 5 Correct Not Correct YA SETA SA if 4S De B Tilting
53. ge test Wiring connection method the wiring diagram is attached inside the machine 1 Ring terminal connection method If there is a ring at the end of the connection wire EN the wire connection method is as shown in the right bes figure Remove the terminal screw and insert it through the ring at the connection wire end then connect to the terminal board and fasten the screw N 2 Straight terminal connection method Connection method for ring terminal If there isnt a ring at the end of the connection wire the connection method shall be loosen the terminal screw insert the connection wire end completely into the terminal board and fasten the screw Pull the connection wire outwards slightly to confirm it is clamped tightly 3 Clamping method of the connection wire After wire connection is finished the connection wire must be pressed tightly with wire clips which shall apply to the outer sheath of the connection wire 34 a Commercial Air Conditioner Wire connection for built in indoor unit e nsert from outside the connection wire and signal transmission wire through the wall hole with pipeline already arranged Pull out the front ends of connection wire and signal wire and make a circle on the signal wire Connect the connection wire according to the connection method and indoor and outdoor wiring diagram Pull the connecting conductor outwards slightly to confirm it i
54. hall be as given in the following table O D mm N m torque N m if 2 47 lef Commercial Air Conditioner Vacuum pumping With a vacuum pump create vacuum from the stop valve of the outdoor unit Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden Open all valves Open all the valves on the outdoor unit Gas leakage detection Check with a leakage detector or soap water that if there is gas leakage at the pipe connections and bonnets Insulation treatment Conduct insulation treatment on both the gas side and liquid side of pipes respectively During cooling operation both the liquid and gas sides are cold and thus shall be insulated so as to avoid dew generation The insulating material at gas side shall be resistant to a temperature above 120 C The indoor unit pipe connection part shall be insulated The notch upward Attached detail view X X Field piping side N Subsidiary insulation tube Indoor unit 48 e f Commercial Air Conditioner 8 5 Wall Mounted Type For AS XCEAA Instructions to installation PRECAUTION 9 Execute proper grounding Do not connect the earth wire to a gas pipe water pipe lightening rod or a telephone ground wire Improper placement of earth wires can result in electric shock 9 An electric leakage breaker must be installed otherwise electric shock or other a
55. heating function The treatment of stop compressor status is identical to that of anti freezed status If one System enters overheating 3 this system will stop while the outdoor motor and the other system will work normally If the two systems enter overheating 3 the outdoor will stop at this moment if one system resumes outdoor motor and the corresponding system will work normally If the indoor units of the two systems all enter the overheating 2 outdoor motor will stop The outdoor will not deal with the status of overheating 1 Note The overheating point is decided by the indoor unit 473 lef Commercial Air Conditioner Diagnostic code for outdoor unit 1 The PCB 0010451214 and 0010451848 for FREE MULTI outdoor unit run the same procedure Outdoor lamp flash times Failure description 1 Discharge pipe A overheat 2 Outdoor coil temp sensor A failure 3 Outdoor ambient temp sensor failure 4 Discharge sensor A failure 5 Outdoor coil suction temp sensor B failure 6 Discharge sensor B failure f Discharge pipe B overheat 9 Low pressure abnormal 10 Communication error between indoor and outdoor units 11 Over current protection 13 High pressure abnormal 15 EEPROM failure 74 Commercial Air Conditioner 10 Trouble shooting 1 communication error Check the outdoor communication lamps are flashing or not Change indoor PCB Check the turn of commun
56. here should be a right angle with unit 300mm from unit Suspending bracket 280mm unter Water drainage EN lifting pipe 500mm below 500mm below Note gt 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 below 1100 Connection drainage hose with a T joint 100mm Lover Specifications of the selected drainage hoses shall meet the requirements for the unit running 25 lef Commercial Air Conditioner 8 1 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 Insta
57. ication wires is right or not A to A B to B The lamps still don t flash Wires are good Check the communication wires is Change outdoor PCB good or not 2 sensor error Sensor error Change sensor Use multi meter test the sensor the sensor OK d resistance is 0 ohm or broken Check the plug connection is good or not Change indoor PCB lef Commercial Air Conditioner 3 Pressure protection Pressure switch alarm Use multi meter to test Abnormal the pressure switch Check the wires connection Short connected Open alarm state Change outdoor PCB Run the system check the true pressure is good Pressure is abnormal Check the valve state pipes are deformed leaking or not refrigeration charging 4 discharge temperature is over high Disch if the temp is not t ischarge temp is vetitis Change sensor over high Test the true temp if the temp is really very high Check the refrigeration charging pipe system is deformed leaking or blocked or not 5 compressor doesn t run Compressor doesn t run Check the indoor controller setting 18 right or not Disconnect compressor to Check the magnetic contactor check the system can work for is good or not short time or not 276 D lef Commercial Air Conditioner 11 Outdoor performance curves AU282XHEAA cooling capacity tempe
58. ignal the solenoid valve will open for 3 minutes after compressor stops A 2 7 When double units of different system are in cooling mode if the indoor unit sends the start compressor signal the corresponding solenoid valves will open If the unit sends stop compressor signal the corresponding solenoid valve will open for minutes after compressor stops A 2 8 When double units of one system are in heating mode if any of the two indoor units sends the start compressor signal the two solenoid valves will open After compressor stops the solenoid valve will close 3 minutes later A 2 9 When double units of different system are in heating mode if one indoor unit of one system sends the start compressor signal the two solenoid valves of this system will open After compressor stops the solenoid valve will close 3 minutes later A 2 10 The treatment for 1 to 3 or 1 to 4 refers to the different combination of the above 1 7 items A 2 11 Treatment for anti freezed function When the two systems are in operation if one system enters anti freezed function the compressor of this system will stop while the outdoor motor and the other system will work normally If the two systems all enter anti freezed function outdoor unit will stop operation at this moment if one system resumes outdoor motor and the corresponding system will work normally The compressor of the system which does not resumes will stop A 2 12 Treatment for over
59. ir Conditioner AD212XLEAA air flow m3 h 1200 1000 800 600 400 200 AIRFLOW AND STATIC PRESSURE CHART e super high m high med gt low 30Pa 25 20 15 10Pa 5Pa static pressure Pa 87
60. king room air more comfortable and more clean 2 2 8 Auto check function The unit can display the malfunction codes on the control board by using advanced auto check technology convenient for user find and dwell with the abnormal running 2 2 9 Auto restart function optional All indoor units have auto restart function When the power supply cut off suddenly the unit will automatically recover the previous running mode once the power supply is on lef Commercial Air Conditioner 2 2 10 Variable Control modes Wired remote control R emote control G roup control Weekly timer Group control F or wired type 2 2 11 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 E Multi R410a and solve problems 3 Specification 3 1 Outdoor Units AU282XHEAA 0422 apacity D o 2 2 e gt N e lectrical parameters Power supply Ph V Hz 230VAC 50Hz Cooling 3 01 3 42 Performance NEN Air flow m3 h 6000 Noise Level H M L dB A _________ 79 o z D 5 kw kw Installation A5 External dimensions WxHxD 1068x340x840 948x340x1250 m Shipping Ge dimensions W xHxD 1100x410x990 1095x410x1400 88 94 105 115 Scroll Rotary Rotary Refigerantype 633 932 15 M
61. l o lt Clamp Note accessory 9 The slope of water drain hose 1 shall be within 75mm don t apply too much force on it 9 If several water hoses join together do as per following proceedures Connect water hoses with a T joint Over 100 Specifieations of the water hoses shall meet the requirements for the unit running 29 Haier 2 Check if water drainage is smooth after installation Commercial Air Conditioner Charge through air outlet or inspecting hole 1200ccd water to see water drainage After wiring Check water drainage in cooling operation When wiring is not complete Remove cover of control box short connect CHECK terminal of the indoor unit which is on the uper part of indoor unit PCB Connect 1PH power to terminal 1 and 2 on terminal block Note in this operation fan will be running Upon confirmation of a smooth water drainage be sure to cut off power supply and remove short connection of CHECK terminal Method of water charging Maintenance Self provided stiff pipe Water drainage port for Inspecting hole maintenance Drain water from this hole Charge water from inspecting hole 100mm Watering can of plastic ipe should be about 100 long iun Charge water from air outlet PCB on HS indoor unit Terminal block 30 lef Commercial Air Conditioner WIRING supplied pa
62. ll 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 Piping Connection Flare connection 3 way valve Gas pipe MN Indoor Outdoor Unit unit 2 way valve Flare connection 26 lef Commercial Air Conditioner 8 2 1 Installation procedure For AB212XCEAA 1 Installation place shall meet the following and agreed by customers Place where proper air flow can be ensured No block to air flow Water drainage is smpoth Place strong enough to support unit weight Place where inclination is not evident on ceiling Enough space for mainenance Indoor and outdoor unit piping length is within limit Refer to Installation Manual for outdoor unit Indoor and outdoor unit power cable inter unit cable are at least 1 m away fromT V radop This is helpful to avoid picture disturbance and noise Even if 1 m iskept noise can still appear if radio wave is strong 2 Ceiling height Indoor unit can be installed on ceiling of 2 5 3m in height Refer to Foeld setting and Installation Manual of ornament panel 3 Install suspending bolt Check if the installation place is strong enough to hold weight Take necessary measures in case it is not safe Distance between holes are marked on paper pattern Refer to paper patter
63. n for place need be reinforced a Air outlet 1500mm Over 57 uw Air outlet Air inlet 1500mm Over 2500mm Over 2 Cut an opening in ceiling for installation if necessary when ceiling already exists e Refer to paper pattern for dimension of ceiling hole e Connect all pipings refrigerant water drainage wirings inter unit cable to indoor unit before installation e Cut a hole in ceiling may be a frame should be used to ensure a smooth surface and to prevent vibration Contact your real estate dealer 3 Install a suspending bolt Use a M10 bolt To support the unit weight anchor bolt shall be used in the case of already exists ceiling For new ceiling use built in type bolt or parts prepared in the field Before going on installing adjust space between ceiling Installation example 2 Roof nchor bolt Long nut B BER K Suspending bolt 27777771 2 t COKE Note All the above mentioned parts shall be prepared in field 50 100 2275 Commercial Air Conditioner INSTALLATION OF INDOOR UNIT In the case of new ceiling 1 Install unit temporally Put suspending bracket on the suspending bolt Be sure to use nut and washer at both ends of the bracket 2 As for the dimensions of ceiling hole see paper pattern Ask your real estate dealer for details
64. n water dust Spanne Joint Dedicated tools for each R407C and R22 Spanner should be used and stored separately Nut e Optimized radii of bends e Insulation to be applied on all gaseous pipes Threads on the pipes may be damaged e Flared section free from cracks when tightening if the pipes are not well aligned 4 Pipe connection process Apply refrigeration oil on the end of the pipe to be connected and on the flared section Align the pipes to be connected and tighten the nut See the figure Ensure that no foreign articles enter into the pipes Insulation material Drain hose Piping connection of the indoor unit 1 Arrangement of piping and drainage pipe After opening inlet grill you will see a control box Remove the cover before working end outdoor unit Cut away with a hammer or a saw the lid for piping according to piping direction 44 lef Commercial Air Conditioner According to the piping method connect the piping on indoor unit with union of connection pipe Arrange the piping as per the wall hole and bind drain hose connecting electric cable and piping together with polyethylene tape Insert the bound piping connecting electric cable and drain hoes through wall hole to connect with outdoor unit 2 Arrangement drain hose Drain hose shall be placed in under place There should be a slope when arrange drain hose Avoid up and down waves in drain hose If humidity is high drain pipe especiall
65. n match with the R407C free multi indoor unit we do not recommend so Because that will not only lower the capacity also the changing pipe 0010759292 will be required for all R407C free multi indoor unit when installation 3 Outdoor wiring diagram should be changed as the following Coil of solenoid vavle A2 should be changed to connected with CN29 Coil of solenoid vavle B2 should be changed to connected with CN23 By pass vavle on both system A and system B should be pulled out and not connected 22 lef Commercial Air Conditioner 8 Installation Procedure 8 1 1 Selection of Installation Place For AB072 142XCEAA 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 L Air outlet Airinlet Air outlet
66. need Motor Electrical control box Evaporator 5 4 Console Type 1 OUTLET 2 CONTROL PANEL 3 INLET 4 FILTER inside 5 OUTLET I a Commercial Air Conditioner 5 5 Wall Mounted Type AS XCEAA INDOOR UNIT FRONT VIEW Air inlet grille Air filter inside Air outlet grill ir outlet grille vos Mounting plate Heat preservation pipe Connecting pipes Drainage pipes 14 lef Commercial Air Conditioner 5 6 Outdoor Unit AU282XHEAA 3 D Air inlet 2Air outlet inlet Service panel 5 7 AUA22XIEAA N 1 Air inlet 2 Air outlet 3 Air inlet 4 Service panel rr qug 15 Commercial Air Conditioner ailer 6 Refrigerant Diagram 6 1 Refrigeration diagram for AU282XHEAA uonejedo gt uoneJedo m ml pinbii p gt TE das piou los 1e u dos piousjos i Mw JossaJduuo 5 ee H d
67. nnect between the indoor and outdoor units Fig 1 2 0 units as well as the drain pipe shall be as short as possible See Figure 1 If its necessary to adjust the filling amount of the refrigerant please refer to the installation manual attached with the outdoor unit The connecting flange should be provided by the user himself The indoor unit have 2 drainage outlet one outlet be jamedwith rubber cap during installation only use another outlet In Out liquid pipe side When necessary use the two together Do not place the TV equipment facility piano etc expensive goods below the AC This is to prevent the water dropping down from the AC and lead to damage to the goods After selecting the unit installation location proceed the following steps w N Drill a hole in the wall and insert the connecting pipe and wire through wall through tube purchased locally The wall hole shall be with a outward down slope of at least 1 100 See Figure 2 Before drilling check that there is no pipe or reinforcing bar just behind the drilling position Drilling shall avoid at positions with electric wire or pipe Mount the unit on a strong and horizontal building roof If the base is not firm it will cause noise vibration or pipe broken and refrigerant leakage see Figure 6 Support the unit firmly Change the form of the connection pipe connection wire and drain pipe s
68. o that they can go through the wall hole easily SS Fig 2 lef Commercial Air Conditioner e When installing the ceiling concealed type indoor unit a specially designed return air bellows shall be installed as shown in Figure 3 Figure 4 Figure 3 Air supply Air outlet duct Return air 2 AN Fi 4 Air outlet grille Return air bellows Air supply No obstacles within 1 m 0Pa Unit J Return air Each air return and supply duct should fix to the floor precast slab by using an iron stand Use glue to seal the interface closely Recommend the distance between the air return duct and the wall is more than 150mm The distance between air duct outlet and air conditioner outlet is according to the length of actually installed air duct and in service behavior of the static pressure terminal Installation sketch map for long and short air duct is showed below when connect to short air duct using low static terminal terminal color is white the distance between air duct outlet and air conditioner outlet is no more than 0 5m when connect to long air duct using middle static terminal terminal color is red the distance between air duct outlet and air conditioner outlet could be within 5m at this point N N N Figure 5 DR joint of air diffuser O Drain piping of condensed water should keep a downhill gr
69. oise Is gas leakage check performed This may lead to gas shortage Is unit properly insulated Dew or water drop may occur Is water drainage smooth Dew or water drop may occur Is power voltage meet that stipulated on the nameplate Problem may occur or parts got burned Is wiring and piping correctly arranged Problem may occur or parts got burned Is unit safely grounded There might be a danger of electric shock Is wire size correct Problem may occur or parts got burned Are there any obstacles on air inlet and outlet grill of indoor and outdoor unit This may cause poor cooling Is record made for piping length and refrigerant charging amount It is hard to control refrigerant charging amount 33 Slide all hold rings to let them drop in holes on ornament plate lef Commercial Air Conditioner NWarning Q The electric wiring work shall be conducted by qualified electricians according to the installation instructions A separate power circuit shall be used Insufficient power cord amperage or improper wiring will cause danger of electric shock or fire e During wiring connection the power cord shall be of the specified cable and reliably fastened so that external forces applied to the cable wouldnt transfer to the terminals Improper connection or fastening will cause danger of heating fire etc The power cord must be fitted with
70. or 4 way valve and outdoor motor will run indoor motor will run at anti cold air mode Control of indoor motor Manual control set High Med Low Auto speed due to the actual request Flap position control Set the swing flap position due to the actual requirement press SWING to stop swing press again flap can swing freely Powered on for the first time the flap will not swing instead flap will reset If the reset distance is more than the max swing distance the air sending will stop but the flap swing will not stop Compressor control Being powered on for the first time is without the 3 minutes protection If the compressor stops it can start up 3 minutes later Remote controller control The adjustment of set temperature and the remote controller shutoff will not be limited by 8 minute control you can shut off the unit right now TIMER ON OFF function SLEEP function Anti cold air operaion a On compressor running or compressor running after defrosting if the indoor evaporator temperature is below 32 C the indoor motor will stop if indoor evaporator temperature is over 32 C indoor motor runs at low speed b If indoor coil temperature can not be over 38 C within 4 minutes the fan motor will run at set speed c If indoor coil temperature is over 38 C within 4 minutes the fan motor will run at set speed for cassette unit ceiling concealed unit and AS XAE AA d lf the unit stops when it arrives the set tempe
71. peed Super low speed b in heating mode heat pump unit outdoor fan motor super low speed 23 C oo cSuper low speed 8 low speed low speed 19 8 16 C 2 8 med speed 5 med speed ucl Ehe high speed high speed B When fan speed changes if it is from Low speed to High speed there is no time delay if it is from High speed to Low speed there is 45 second delay C In cooling mode in one minute before the compressor begins to run the outdoor motor will be switched on to run D Super low speed control outdoor motor will be off for 1 minute at the interval of 45 seconds A 1 2 Compressor control After receiving the compressor ON signal sent from indoor unit the compressor will run Its running stop interval is 3 minutes Being powered on firstly is without 3 minute delay If the two systems receive the compressor ON signal simultaneously they will start up in turn and the interval is 20 seconds A 1 3 4 way valve control A In cooling or dehumidification mode 4 way valve is not electrified B When receiving the heating and compressor ON signal from indoor unit 4 way valve and compressor will start up simultaneously C In 3 minutes after heating is over it will be shut off 2 minutes and 50 seconds later In 3 minute standby period at 2 minute and 50 second clock it is electrified D Changing from cooling mode to heating mode 3 minutes
72. r defrosting temp sensor control function when outdoor is without PCB 1means outdoor def rost temp sensor is invalid 0 means outdoor defrost temp sensor is valid 47 SW5 1 function selection swing mode 1 means common simultaneous motor 0 means special swing motor 48 SW5 2 function selection system combination 1means fixed frequency single unit 0 means fixed frequency multi split Notice Free Multi Must be 0 49 SW5 3 function selection group control 1 stands for the master unit its address in wired controller is 0 0 stands for the slave units the address should be set by the dip switch their addresses only can be in the range 1 15 J10 SW5 4 function selection preset 1 no meaning 0 no meaning Caution P CB Wiring Diagram Diagnostic Code of AD07 212XLEAA are same with AB212XCEAA 59 Haier 9 2 4 Diagnostic code Commercial Air Conditioner Display1 Display 2 Display 3 Diagnostic description Possible reason 1 01 01 Indoor ambient temp sensor sensor broken down or short circuit for failure more than 2m continuously 2 02 02 Indoor coil temp sensor failure sensor broken down short circuit for more than 2m continuously 3 4A 11 Outdoor ambient temp sensor sensor broken down or short circuit for failure more than 2m continuously 4 49 12 Outdoor coil temp sensor or Sensor broken
73. r pattern ed S Paper pattern XX 4 d 5 5 Screw accessory 1 crew accessory 8 Fix the paper pattern 28 Commercial Air Conditioner 9 REFRIGERANT PIPING Asfor outdoor piping please refer to installation Manual of outdoor unit Outdoor is precharged with refrigerant Be sure to see the Fig 1 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 Iflare nut Tighten it band tight 3 4 turns then tighten it 9 Use torque specified in Table 1 Too much force may damage flare nut causing gas leakage 9 Check piping joints for gas leakage Insulate piping as shown in Fig below 9 Cover joint of gas piping and insulator with seal Table 1 s ESSE i Tight Apple refrigerant oil Medium size seal pad On accessory Pe one A mm Flare shape Cover the piping joint Bi SRX with seal pad gt 35 420 1720 g 3 8 7 1 2 144 176kgf cm Cd SN NY 270 3990 5 2 3 2 0 12 4 Clamp 29 52 533 407kgf cm cn 4950 6030 154 158 Insulator accessory 12 7 504 616kgf cm A lt For liquid pipe 6180 7540N cm A 18 6 19 0 GE nsulator accesso 1583 630 770kgf cm a gt V Gas pi For gas pipe 7 19 05 720 11860Nem 5 0 25 3 Liquid pipe 990 1210
74. r to Fig 4 Install part a of the pad on the place shown in Fig 5 Refer to Fig 6 Leave no space Cutting line Place it on the frame Fig 4 Part a of the pad Part a of the pad Side of ornament panel Ei Swing flap motor 3 Wiring on ornament panel Connecting of wiring of the swing flap motor on ornament panel 2 places Refer to Fit 10 If connecting is not made error code A7 appears on remote controller So make proper connecting ee 3 Install ornament panel on indoor unit For indoor unit installation please refer to Installation Manual S 1 As shown in Fig 7 match the position of swing Holding ring flap motor with that of the indoor unit piping hole lt Piping hole position so that ormament panel can be placed on to indoor unit 2 Installation of ornament panel D Place the holding ring on swing flao motor side teporarily on hooks of the indoor unit 2 pcs Q Put the other two holding rings on the hooks at both side of the indoor unit Care should be taken not to push wiring of swing flap motor into seals Q Screw in all 4 screws under holding ring for about 15mm Pancl will rise Adjust the ornament panel as per Fig 7 to cover opening on the ceiling Tighten screws to redrce the thickness of seals In
75. rature indoor motor will blow air for 50 seconds and then stop e After indoor motor starts up it will not stop because the coil temperature decreases f Sensor OFF When the compressor changes from running to stop fan motor will stop g Remote controller shuts off the unit and indoor fan motor will stop High temperature protection and high temperature cutoff protection a Hoh temperature protection When indoor coil temperature is over 60 C outdoormotor stops when indoor coil temperature reduces to 54 C outdoor motor will re start up fan speed changing frequency is over 45 seconds b High temperature cutoff protection When indoor coil temperature is over 68 C 10 seconds later outdoor motor will stop and indoor motor will run as the sensor is off After the compressor is standby for 3 minutes and when the coil temperature is below 60 C the unit will start up 70 lef Commercial Air Conditioner 9 5 4 Electric funtions of outdoor Control of the compressor outdoor motor and 4 way valve A 1 1 Outdoor fan motor control A When system do not have overheating or over current protection outdoor fan speed will vary with outdoor ambient temperature as follows a in cooling mode outdoor fan motor high speed 26 high speed pucr re CIEN 8 E 8 po med speed 8 222 medspeed 24C 5 8 5 5 w S low speed 15c 13 C pee super low s
76. rature curves 11000 10000 18 4 020 9000 k 25 C 32C 2 8000 35 c 5 9 40 C o 2 1000 ben BC 46 o 6000 5000 4000 e e e N lt WQ CN mi mi N N N S gt ns E SCH E oo N p N N A N N N N indoor temp DB WB heating capacity and indoor outdoor temp curves 2015 20 12 amp 20 14 5 C 27 18 heating capacity p LO LO T CN outdoor temp 77 Commercial Air Conditioner AU422XIEAA cooling capacity KW changing with indoor outdoor temperature 16 0 180 _ 2 9 14 0 e 9 25 9 5 120 32 C 2 35 C 24 C e 40 C 9 10 0 43 46 18 14 C 20 15 C 22 16 25 18 C 27 19 30 22 32 23 C indoor D B W B heating capacity and indoor outdoor temp curves AU42 19000 17000 e 20 15 C 15000 20 12 C 13000 4 20 14 5 C W 11000 27 18 heating capacity 9000 outdoor temp 78 Commercial Air Conditioner 12 Indoor air velocity and temperature distribution curves 12 1 AB072 142XCEAA a Cooling Air Velocity Distribution Cooling Blowy angle 40 Air Velo
77. re to use nut and washer at both end of the ES bracket to secure it firmly 4 2 Adjust the height and position of the unit 3 Proceed with procedure 4 of In the case of no ceiling Suspending bolts Fasten double nuts 23 Insert leveler Polythene pipe N Washer fixing pad prepared in feild secure the washer firmly 24 lef Commercial Air Conditioner 8 1 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 9 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 9 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 Tighten 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 Large size seal pad Clip accessory Clip ff Draingage hose A 4mm below N B SSS SK SZ NSS Tape white 8 1 6 Cautions for the water drainage lifting pipe e Installation height of water drainage lifting pipe shall be less than 280mm 9 T
78. rq 105025 o euuouqe mss rq euuouqe WONdAA Igurrouqe 105095 dura 80181202510 Wl prous EI 60518 opisin urojs s ogeulel q put U294 9q UOR V MUM O 6 pue 19 Onu oo uomo HERI euuouqe A ddns 12 0q 801004 91168214 uonoajoid juarmo 194 O 108188 da 18 Iossorduroo amy rey 108198 da 100 100pin snonumuoo ULY MOW JOJ 1104 JO 09016 105095 10suos dwg jueiquie O snonumuoo ULY MOW 10 140 8 JO 105095 WZ ULY JM 11048 10 UMOP 02010 108095 108106 dura 100 1oopu 108198 dwa 100pu soum usu odA uonduosop gowa 104 56 lef Commercial Air Conditioner 9 2 1 Wiring Diagram for AB212XCEAA 0010574152
79. rts materials and wiring operation must in appliance with local code and regulations Use copper wire only When make wiring please refer to wiring diagram also wiring work must be done by qualified electricians A circuit breaker must be installed which can cut power supply to all system See Installation Manual of outdoor unit for specifications of wires circuit breaker switches and wiring etc Connecting of unit Remove cover of switch box 1 drag wires into rubber tube A then after proper wiring with other wires tighten clamp A Connect wires of correct pole to the terminal block inside Wind seal 2 around wires Be sure to do that or dew may occur Upon connecting replace control box cover 1 and 2 N Terminal block A 2 Cover of control box 2 Don t fail to seal it or water may come in Rubber Note Have it sealed leaving no space 74 Seal pad small size 2 Wind around wire In Out Attach seal pad Field wiring lt lt WARNING gt gt Connect wires of the Don t connect wires of Don t connect wires Obscrve the following when connecting power supply same specifications the same specifications of the different terminal block at two sides at one side specifications Don t connect wires of different specifications to the same terminal block Loose wire may cause overheating of circuit Connect wires of same specifications as shown in right Fig Rubber tube
80. s clamped tightly Connect the plug for connecting the signal wire with the plug of the signal wire connected from the indoor unit After wire connection is finished install wire clips using the same method for connection wire clamping Note When connecting the indoor unit and the outdoor unit please do connect the wires with the same color terminals Notes Before connecting the conductors between indoor unit and outdoor unit check for the number on the indoor and outdoor units connecting terminals Connect the terminals with the same color and number with a wire e Wrong connection would damage the controller of the air conditioner or the machine couldnt operate Do not connect the connection wire and signal wire with the same cable They shall be connected respectively to ensure system normal operation e For some models connection wire shall be provided by the user If the fuse on PC board is broken please change it with the type of T 3 15A 250VAC The power cable and connecting cable are self provided power cable Signal cable HOSRN F 3G 1 0 1 5 mm HOSRN F 2 0 75 1 5 AII the cables shall have got the European authentication certificate e The breaker of the air conditioner 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 signal wire must be shielded wire Note The t
81. shes 8 times Outdoor coil pipe temp sensor B abnormal Running LED flashes 10 times Abnormal modes running Running LED flashes 11 times Outdoor discharging temp sensor A abnormal Running LED flashes 12 times Indoor EEPROM abnormal Running LED flashes 14 times Notice Wall mounted AS type diagnostic code is same with console type AF 64 Haier 9 4 1 Wiring Diagram for AS XCEAA Commercial Air Conditioner 0010573506 NEGATIVE ION CONTACT EARTH TERMINAL NEGATIVE M can motor F gt VI CN13 CN18 4 E CN15 RECEIVER DISPLAY 11 CN14 CN17 16 BL BL H CN4 H swe EMERGENCY SWITCH TRANSFORMER CN19 UP SWING MOTOR CN20 i SWi EM Za NEZ MOTOR w w gws ENS SENSOR Se ee PIPING TEMP E 17 1 SENSOR gt M Fresh Air Motor 7 IR BR LYG 29 3 GND TERMINAL BLOCK B W R TEER Power Supply Connect To Outdoor Unit Sill and SW3 are used to choose the working state of th
82. stem is called unit A1 its communication wire of 1 3 1 4 should be connected to A1 P A1 Q respectively 2 The indoor unit whose liquid pipe is connected to A2 in A system is called unit A2 its communication wire of 2 3 A2 4 should be connected to 2 A2 Q respectively 3 The indoor unit whose liquid pipe is connected to B1 in B system is called unit B1 its communication wire of B1 3 B1 4 should be connected to B1 P B1 Q respectively 4 The indoor unit whose liquid pipe is connected to B2 in B system is called unit B2 its communication wire of B2 3 B2 4 should be connected to 2 B2 Q respectively Note Because the customers themselves matcTh the communication wire and the P and Q are nonpolar the customers must use shielded communication wires Special Installation Guide to 21000BTU indoor units on Free Multi system Only for outdoor unit AU422XIE AA working with 21000BTU indoor units 1 Special accessory pipes for 21000BTU indoor units A B Changing pipe 3 8 1 2 Collecting pipe 1 4 3 8 6 35 ug ess 9 52 127 35 21 lef Commercial Air Conditioner 2 Pipe installations 21000BTU indoor unit Been Gas pipe 127 21000BTU indoor unit per Liquid pipe 9 52 i gier Gas pipe 612 7 Liquid pipe b9 52 Note Though AU422XIEAA ca
83. t 18 20 18 20 20 22 20 22 28 32 Refrigerant liquid pipe 816 288 526 976 288 526 Refrigerant gas pipe Seng Wrsd nares LIEN Commercial Air Conditioner 3 4 Console Type eM M AF072XCEAA AF092XCEAA AF122XCEAA AF142XCEAA 8000 1000 14000 15500 Electrical parameters M Power supply Ph V Hz 1PH 230VAC 50Hz Performance H M L m3 h 500 400 320 500 400 320 700 650 600 700 650 600 H M L 40 36 34 40 36 34 45 40 37 45 40 37 External dimensions WxHxD mm 720 205 630 Shipping dimensions WxHxD 780 280 690 Net weight Shipping 15 5 19 15 5 19 17 20 7 17 20 7 Static pressure xw o o o 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 couldn t be connected with controller YR E12 lef Commercial Air Conditioner 3 5 Wall mounted type Mode m e Electrical parameters Power supply Ph V Hz 230 50Hz Performance Air flow H M L 350 300 240 500 400 350 Noise Level H M L dB A 40 35 31 44 40 35 installation pon External dimensions W xHxD LM 795x197x265 795x197x265 Shipping dimensions WxHxD OB Net weight Shipping 7 6 10 6 weight Refrigerant Iquid pipe Refrigerant gas pipe Contro
84. to confirm that it is clamped firmly e 1 Crimp connection 221 lef Commercial Air Conditioner 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 Long nut or thread d Suspending bilt M10 22222222 m Ceiling Note the above mentioned parts shall be prepared in feild the diameter of suspending bolt is M10 8 1 3 Installation of indoor unit Installation Example 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 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 Nut Prepare in feild Washer Prepared in feild In the case of existing ceiling 1 Install unit temporarily Put suspending bracket on the suspending bolt to hang the unit up Be su
85. unit then pull it out on the front side Loosen the screws and insert the cord ends fully into terminal block then tighten the screws e Pull the cord slightly to make sure the cords have been properly inserted and tightened e After the cord connection never fail to fasten the connected cord with the wiring cover 8 5 8 How to connect wiring to the terminals 1 For solid core wiring or F cable Fig 1 1 Cut the wire with a wire cutter or wire cutting pliers then strip the insulation to about 25mm of the exposed solid wire 2 Using a screwdriver remove the terminal screw s on the terminal board 3 Using pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the terminal board and tighten securely with the terminal screw using a screw driver 2 For strand wiring Fig 2 1 Cut the wire with a wire cutter or wire cutting pliers then strip the insulation to about 10mm of the exposed strand wiring 2 Using a screwdriver remove the terminal screw s on the terminal board 51 lef Commercial Air Conditioner 3 Using a round terminal fastener or pliers securely clamp a round terminal to each stripped wire end 4 Position the round terminal wire and replace and tighten the terminal screw using a screw driver Fig 1 A Solid B Strand wire 8
86. upward Attached detail view Wa Field piping side N Subsidiary insulation tube Indoor unit 4422 Haier Commercial Air Conditioner 8 4 Installation Precedure F or AF XC EAA more than10cm 617 Fig2 Tool necessary Screw driver Hacksaw dia hole core drill Spanner dia 17 27mm Spanner 14 17 27mm Pipe cutter Flaring tool Knife Nipper 10 Gas leakage detector or soap water 11 Measuring tape 12 Reamer 13 Refrigerant oil Standard accessories Following parts shall be field supplied OMONOORWNDN Mark Part name Adhensive tape Pipe clip 9 Connecting hose Insulation material Putty Drain hose Fixing the unit 1 Position of the wall hole Selection of installation place Place where it is easy to route drainage pipe and outdoor piping Place away from heat source and with less direct sunlight Place where cool and warm air could be delivered evently to every corner of the room Place near power supply socket Leave enough space around the unit Place robust not causing vibration where the body can be supported sufficiently To prevent interference place it at least 1m away from other electric machines such as TV set radio Installing According to the dimension of the figure 2 shown nail two cement steel
87. y in room and indoor unit must be covered with installation material Electric wiring Process of wire connections 1 Loop terminal After removing the screw fix the wire ring on the screw reinsert the screw into the block terminal and then tighten the screw 2 Straight terminal After loosening the screw inset the wire end into the block terminal and then tighten the screw Slightly pull the wire to see if it is tightly fixed 3 Wire capping After completion of connection capping clips must be applied on the external sleeve of the wires Wiring of indoor unit Wiring diagram of loop terminals Remove air intake screen and take out the front wires Q Connect the wires as specified in the above methods and diagrams for indoor unit and wire con nections Properly apply capping clips on the wires Replace the air intake screen Do not link the connecting and signal wire with the same cable a snug space must be maintained between connecting and signal wires Shield of the signal wire should be spot grounded Wiring diagram TO POWER SUPPLY CONNECT TO 1PH 220 230 50Hz OUTDOOR UNIT Note e When connecting indoor and outdoor wire check the number on indoor and outdoor terminal blocks Terminals of same number and same color shall be connected by the same wire e Incorrect wiring may damage air conditioner s control or cause operation failure 45 Commercial Conditioner

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