Amcor AOM 183HX User's Manual
Contents
1. N U OUTDOOR UNIT 00 Piet SETE 59901499 TO POWER Fig 13 Electrical connections Power input cable 1 group 3 wires 14AWG cable between indoor an outdoor units 2 group 4 wires 14AWG This figure adapt to AOM183HX AWMO93HX AWMO93HX UnitA Unit B OUTDOOR UNIT OUTDOOR UNIT Electrical connections Power input cable 1 group wires 14AWG cable between indoor and outdoor units 2 group 2 wires 14AWG This figure adapt to AOM243HX AWM123HX AWM123HX or AWM093HX AWM123HX INSTALLATION SERVICE TOOLS QNLY FOR R410A PRODUCT CAUTION New Refrigerant Air Conditioner Installation This air conditioner adopts the new HFC refrigerant R410A which does not destroy ozone layer R410A refrigerant is approx 1 6 times of refigerant R22 Accompanied with the adoption of the new refrigerant the refrigeration machine oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigeration machine oil does not enter into the new type refrigerant R410A air conditioner circuit The system must not be left open to the atmosphere for any reason for any period of time as the systems oil quickly a2. P WA pipe Sadd le Drain hose Lifted up Wave End in water FRONT PANEL REMOVAL AND INSTALLATION AIR CLEANING UNIT REMOVAL 1 Open the intake grille and then remove the right air filter 2 Pull the air cleaning unit grip in the direction of the arrow and remove the unit AIR CLEANING UNIT INSTALLATION 1 Open the intake grille and then insert the dust collection unit into the indoor unit 2 Install the right air filter and then close the intake grille THE INTAKE GRILLE REMOVAL 1 Open the intake grille 2 Pull down the knob 3 Lift the intake grille upward until the axle at the top of the intake grille is removed THE INTAKE GRILLE INSTALLATION 1 The fixing axle of the intake grille is installed on the Panel 2 Lay down the intake grille THE FRONT PANEL REMOVAL 1 Remove intake grille Reference the intake grille removal 2 Remove four screws 3 The thumb is hung on the lower part as shown in the figure and it pulls to the front pushing V mark and bottom hooks two position is removed from wall hook bracket 4 The front panel bottom is pulled to the front and bottom hooks is removed indoor unit 5 The front panel is pulled to the front raising the upper surface and a front panel is removed THE FRONT PANEL INSTALLATION 1 Firstly fit the lower part of the front panel and insert top and bottom hooks Three top sides six bottom sides 2 Four screws is attached 3 The intake
3. and torque wrench refer to the diagram Nutof Joint at right Fig 7 Note Exceeding tightening torque will damage the flare surface Tightening torque table Hex nut diameter Tightening torque N m 6mm 1 4 15 20 9 5mm 3 8 31 35 912 1 2 50 55 FINISHING 1 Insulate between pipes O For rear right and beween piping overlap the connection pipe heat insulation and indoor unit pipe heat insulation and bind them with vinyl tape so that there is no gap O For leftand left rear piping but the connection pipe heat insulation and indoor unit pipe heat insulation together and bind them with vinyl tape so that there is no gap For left and left rear piping bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fit into the rear piping hosing section 2 Temporarily fasten the connection cord along the connection pipe with vinyl tape he an Wrap to about 1 3 the width of the tape from the bottom of the pipe so that water does enter Fasten the connection pipe to the outside wall with a saddle etc 4 Fill the gap between the outside wall pipe hole and the pipe with sealer so that rain water and wind cannot blow in al Fasten the drain hose to the outside wall etc For connection from the left rear Check the following View from indoors Wall pipe Connection cord GOOD BAD Y
4. grille is attached LOCATION OF OUTDOOR UNIT Select the location considering the following OUTDOOR UNIT 1 The location must allow easy servicing and provide good air circulation as shown in fig 8 2 The unit be suspended from a wall by a bracked Optional or located in a free standing position on the floor preferably slightly elevated 3 1f the unit is suspended ensure that the bracket is firmly connected and the wall is strong enough to withstand vibrations 4 Unit location should not disturb neighbours with noise or exhaust air stream 5 Place the mounting pads under the unit legs 6 Refer to figureg for allowed installation distances Unit 2 A A A A H un Unit 1 L A A A T T indoor L2 H2 idi unit2 L2 t2 Li L L lt 25mm 82FT L L lt 30m 100FT H H lt 10m 33FT L L L lt 25m 82FT L L L lt 50m 164FT Fig 8 H H H lt 10m 33FT 100mm 4inch 400mm 16 inch min Fig 9 ELECTRICAL CONNECTION BETWEEN OUTDOOR AND INDOOR UNIT ELECTRICAL REQUIREMENTS Electrical wiring and connections should be made by qualified electricians and in accordance with local electrical codes and regulation The air conditioner units must be grounded The air conditioner units must be connected to an adequate power outlet from a separate branch circuit protected by atime delay circu
5. or death CAUTION This symbol refers to a hazard or unsafe practice which can result in personal injury and the potential for product or property damage CONTENTS SELECTING THE MOUNTING POSITION INSTALLATION DIAGRAM OF INDOOR UNITS FINISHING FRONT PANEL REMOVAL AND INSTALLATION N gt LOCATION OF OUTDOOR UNIT ELECTRICAL CONNECTION BETWEEN OUTDOOR AND INDOORUNIT 10 INSTALLATION SERVICE TOOLS ONLY FOR R410A PRODUCT 12 REFRIGERANT TUBING 14 THE INTRODUCTION OF THE ROTATIONAL ADAPTER 15 AIR PURGING 16 SELF DIAGNOSIS FUNTIONS 18 WIRE DIAGRAM 19 21 This Split Air Conditioner is designed for versatile Cooling amp Heating Dehumidifying Ventilation CS Filtration application IMPORTANT NOTICE O This air conditioner must be grounded to protect against electrical shock O Installation of the air conditioner must be performed by an experienced air conditioning installer observing good refrigeration practice O Failure to comply with the manufacturer s installation and operation installation and operation instructions could affect the performance of the air conditioner and the validity of the warranty SELECTING THE MOUNTING POSITION Decide the mounting position with the customer as follows INDOOR UNIT 1 Install the indoor unit level on a strong wall which is not subject to vibration 2 The inlet and outlet ports should not be obstructe
6. AWM 093HX AWM 123HX AOM 183HX AOM 243HX dl h _ S AMCORAIRE AWMo93HX j 183 AWM123HX match AWMog93HX AWMog3HX SS AMCORAIRE AOM243HX Installation manual match AWM123HX AWM123HX or AWMo93HX AWM123HX HIGH WALL SPLIT AIR CONDITIONER Foreword This instruction Manual is the universal purpose version for the models of separate wall mounted air conditioners manufactured by our Co The appearance of the units that you purchase might be slightly different from the ones described in the Manual but it does not affect your proper operations and usage Please read carefully the sections corresponding to the specific model you choose and keep the Manual properly so as to facilitate your reference at later time IMPORTANT Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person itis an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must e Carefully read this instruction booklet before beginning e Follow each installation or repair step exactly as shown e Observe all local state and national electrical codes e Pay close attention to all danger warning and caution notices given in this manual WARNING This symbol refers to a hazard or unsafe practice which can result in severe personal injury
7. UTLET TEMPERATURE 4 EVAPORATOR MIDDLE TEMPERATURE 3 EVAPORATOR INLET TEMPERATURE 2 ROOM TEMPERATURE 1 55535538 CELEXI AOM183HX outdoor wire diagram pressor temperature E expansion valve INSTRUCTION COMPRESSOR BROWN U B WIRE COLOUR BL BLUE B BR BROWN RI num 5252005 LACK V BLUE W BLACK RED 6 _ YELLOW REACTOR R ORANGE quantity i emperature 3950 emperature 3470 condensator midpiont temperature 3470 inspiration temperature 3470 2 outside PFC BOARD EMI FILTER N Y Y GR RD BLACK S AOM243HX outdoor wire diagram 60030025 700A CP4 CP3 il UF 1330A L2 L aca ESHA fa ZB102B9109 EUSE 30A 250V uom p HT225 15 L8 H2 0000000 i HH PROGRAM VZ102B1104 KEY DISPLAY GREF j WB1021B8004 408 AC L ACLI ACNI ORANGE 4 WAY EXC EX YF2004 6P 450V RS9102 3P 600V INSTRUCTION simular VZ102B1104 Mainboard ZB102B9109 PFC HT225 15 L8 H2 WB102188004 F 60030025 700A Hong Kong Amcor Ltd Suite 2007 Tower 6 The Gateway Harbour City 9 Canton Road Tsim Sha Tsui Kowloon Hon
8. bsorbs moisture and will contaminate and damage the system A refrigerant liquid line drier is recommended To prevent mixing of refrigerant or refrigerating machine oil the sizes of conneting sections of charging port on main unit and installation tools are different from those used for the conventional refrigerant units Accordingly special tools are required for the new refrigerant R410A units For connecting pipes use new andclean piping materials with high pressure fitting made for R410A only so that water and or dust does not enter Moreover do not use the existing piping because there are some problems with presure fittings and possible impurities in existing piping Changes in the product and components In air conditioners using R410A in order to prevent any other refrigerant from being accedentally charged the service port diameter size of the outdoor unit control valve 3 way valve has been changed 1 2 UFN 20 threads per inch In order to increase the pressure resisting strength of the refrigerant piping flare processing diameter and opposing flare nuts sizes have been changed fot copper pipes with nomensions 1 2 and 5 8 New tools for R410A Nes tools for R410A Gauge manifold Chages As the working pressure is high it is impossible to measure the working pressure using conventional gauges In order to prevent any other refrigerant from being charged any other refrigerant from being charged the port
9. charge port and packing for refrigerant cylinder requires 1 2 UNF 20 theads per inch corresponding to the charge pOse s port size REFRIGERANT TUBING CONNECT THE INDOOR TO THE OUTDOOR UNIT The indoor unit contains a small quantity of nitrogen Do not unscrew the nuts from the unit until you are ready to connect the tubing The outdoor unit is supplied with suffcient refrigerant charge R410A Refer to outdoor unit nameplate To prevent crushing bend tubes using a bending tool NOTE Use refrigeration R410A type copper tubing only 1 Open the valve cover 2 Use tubing diameter that corresponds to the tubing diameter of the indoor and outdoor units Note that the liquid and suction tubes have different diameters See tube size torque tightening table 3 Place flares nuts on tube ends before preparing them with a flaring tool Use the flare nuts that are mounted on the supplied outdoor and indoor units 4 Connect the all ends of the tubing to the indoor and outdoor units Notice the sign All ends should correspond one by one 5 Insulate each tube separately and their unions with at least 6mm thick of insulation Wrap the refrigerant tubing drain hose and electric cables together with a vinyl tape UV protected Caution When unscrewing the valve caps do not stand in front of them or the spindles at any time as the system is under pressure Fig 15 1 INDOOR UNIT 2 Liquid tube small dia 3 Suction tube
10. d the air should be able to blow all over the room 3 Do not install the unit where it will be exposed to direct sunlight 4 Install the unit where connection to the outdoor unit is easy 5 Install the unit where the drain pipe can be easily installed 6 Take servicing etc into consideration and leave the spaces shown in figure Also install the unit where the filter can be removed N WARNING Install at a place that can withstand the weight of the indoor and outdoor units and install positively so thatthe units will not topple or fall N CAUTION 1 Do not install where there is the danger of combustible gas leakage 2 Do not install near heat sources 3 If children under 10years old may approach the unit take preventive measures so that they cannot reach the unit INSTALLATION DIAGRAM OF INDOOR UNITS Wall mounted Type Air return grid Takes in the indoor air Operational performancelindications Different model positions are different TT Different model positions are different Left right air flow direction adjusting fin Up down air flow direction adjusting fin Air outlet Drain the water out of the air Air blows out from here Refrigerant piping connection Electric wiring cord Removes dust or dirt out of the inlet air Indoor unit 1 Firmly install it on the rigid wall 2 Theairintake and out
11. diameters have been changed Charge hose In order to increase pessure resisting strength hose materials and port sizes have been changed to 1 2 UNF 20 threads per inch When puchasing a charge hose be sure to confirm the port size Electronic balance for refrigerant charging Torque wrench nominal dia 1 4 3 8 Flare tool clutch type Gauge for projection adjustment As working pressure is high and gasification speed is faft itis difficuit to read the indicated value by means of charging cylinder as air bubbles occur The size of opposing flare nuts have been increased incidentally a common wrench is used for nominal diameters 1 4 and 3 8 By incressing the clamp bar receiving hole size strength of spring in the tool has been improved Used when flare is made by using conventional flare tool Vacuum pump adapter Connected to conventional vacuum pump it is necessary to use an adapter to prevent vacuum pump oil from flowing back into the charge hose The charge hose connecting part has two ports one for conventional refrigerant 7 16 UNF 20 theads per inch Jand one for RA10A if the vacuum pump oil mineral mixes with R410A a sludge may occur and damage the equipment Gas leakage detector Exclusive for HFC refrigerant elncidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the U S s ARI specified rose color Ari color code PMS 507 eAlso the
12. ea test ljoints ofth etubing bothindoor andoutdoor an dbothga san dliqui dsid e service valves Bubbles indicate aleak towip eoffth esoap with aclea ncloth rth esyste m is found to be free of leaks reli eve the nitrogenpressure bylooseningth echargehos e connecta atth enitrogen cylinde Whenth esyste m pressure isreduced tono rmal disconnectth ehos e fromth ecylinder Indoor unit GO Pressure O O gauge Outdoor unit Charge hose Nitrogen ga cylinder in vertical standing position Manifold valve Installation Soapwate rmethod 1 oveth ecap sfro mth gassid eand liquidsid e valves 2 Rem oveth ese rvice portca pfro mth egas side valve 3 Toope nth ega ssid e valvetu rnth e valve stemcounterclo ckwiseappr oximately90 wait forabou t2 3second s an dclos eit 4 Appl y asoa p water or aliqui dneut ral detergent onth eindoo runi tconnectio nor outdooruni tconnection s by asof t brushto check forleakag e ofth econnectin gpoints ofth epiping 5 If bubblescom eout th epipe s have leakage Evacuation Connec tth echarg ehos een ddesc ribed inthe precedingstep s toth e vacuumpum pto evacuateth etubin gan dindoo runit Confirmth e Lo kno b ofth emani fold valveis open Then runth e vacuumpum p Theope rationtim e for evacuation varieswith tubinglengt han dcapacit y ofth epum p The foll
13. efficienc ydrop s Voistur e inth rigerantcircui t mayfree zean d blockcapilla rytubing Water maylea d tocorrosio n ofpa rts inth eref rigerationsystem Therefore th eindoo runi t andtubin gbet weenth eindoo ran doutdoo r unit must belea kteste dan d evacuated torem ove anynoncondensa blesan dmoistur efro mth esystem AirpurgingWith VacuumPump Preparation Che ck that each tubing both liquid and gas side tubes bet weenth eindoo ran doutdoo runit s have beenprope rlyconnecte d andal Iwi ring forth etest run has been completed Remove the service valvecap sfro mbot hth ega san dth eliqui dside onth eoutdoo runit Not etha tbot hth eliqui dand thega ssid ese rvice valves onth eoutdoo runi tare keptclose d atthi sstag e Leaktest Connect the manifold valve with pressure gauges and dry nitrogen gas cylinder to this servicepo rtwit hcharg ehose s CAUTION Besur e tous e amani fold valve forair purging If it isno t available us e astop valve forthi spu rpose Th e Hi kno bof themani fold valve mustal ways be kept close Pressurizeth esyste m to nomor e than15 0 P S I G with dry nitrogen gas and close the cylinder valve whenth e gaugereadin greache d 150 PS I G Next test forleak swithliqui dsoa p To avod nitroge en teirgther efigea rts ysten in aliqud sta thet op ofthec ylindemust beh ighe thanits bo ttmw he youp ressuzethe sy stem Usuaylthec ylindeis us el in avertic standig position Do al
14. g Kong Tel 852 2997 6865 Fax 852 2997 6091 Email amcorhk amcorgroup com United Kingdom Amcor Ltd 9 Ryan Drive West Cross Centre Great West Road Brentford Middlesex TW8 gER United Kingdom Tel 44 20 8560 4141 Fax 44 20 8232 8814 Email amcoruk amcorgroup com USA Amcor Inc 685A Gotham Parkway Carlstadt New Jersey 07072 United States of America Tel 1 201 460 8100 Fax 1 201 460 9481 Email amcorusa amcorgroup com The Netherlands Amcor B V Anton Philipsweg 9 11 1422 AL Uithoorn The Netherlands Tel 31 297 560 079 Fax 31 297 523 062 Email amcorex amcorgroup com Israel Amcor International Ltd 3 Sapir Street Herzelia Pituach 46733 Israel Tel 972 9 951 5351 Fax 972 9 958 5650 Email amcoril amcorgroup com Singapore Amcor Investments Singapore Pte Ltd 545 Orchard Road 13 02 Far East Shopping Centre Singapore 238882 Tel 65 6297 9881 Fax 65 6297 8801 Email amcorsg amcorgroup com Amcor Guangzhou Ltd China Room 2903 29 F Renfeng Tower 490 Tianhe Road Tianhe District Gianzhou China 510630 Tel 86 20 3888 6708 Fax 86 20 3888 6619 amcorgz amcorgroup com Amcor Ltd Dong Guan China 8 F Changwang Bldg Dongxing Road Changping Town Dongguan City Guangdong Province China Tel 86 769 8117 5780 Fax 86 769 8117 5785 amcorcn amcorgroup com Amcor Industries Ltd China Factory Xialiao village longxi Town Boluo County H
15. ght occur to its surfaces if the humidity is very high Top hooks 3 Installation of indoor unit pass the connection wires connecting pipelines and drain pipe through Hook supports Bottom hooks the wall hole Hang the indoor unit Fig 5 on the hooks at the top of the wall mounting plate so that the hooks at the bottom of the indoor unit match the hooks of the wall mounting plate Fig 5 Inspections a b The drain pipe should not curve The drain pipe should be at the See if the hooks at the top and bottom are firmly fixed See if the position of the master unit is properly leveled upward Fig 6 lower part of the wall pipes Fig 6 Wire connections of indoor and outsoor units connect the wires of the indoor and outdoor units properly according to the schematic diagram Note Do not connect the wires in a wrong way otherwise electric malfunctions will be caused and ever damages to the units will occur The appliance is fitted with means for disconnection from the supply mains having acontact separation in all poles that provide full disconnection under over voltage category Ill conditions and these means must be incorporated in the fixed wiring in accordance with the wiring rules Installation of the connection pipe Torque wrench 1 Align the center of the piping flare with the relevant valve 2 Screw in the flare nut by hand and then tighter the nut with spanner
16. it breaker as specified on unit s nameplate Voltage should not vary beyond 10 of the rated voltage 1 Remove the power supply cable that is connected to the indoor unit 2 To connect the indoor units to the outdoor units use the following electrical cables Electrical connections Power input cable 1 group wiresX 14AWG cable between indoor and outdoor units 2 group 4 wires 14AWG some models are 2 group 2 wires 14AWG 3 Prepare the cable ends for the power input and for the cables between outdoor and indoor units as shown in figure 3a and 3b respectively 4 Connect the cable ends to the terminals of the indoor and outdoor units as show in fig4 fig5 Please select corresponding connection according to the different indoor units 5 Secure the multiple wire power cable with the cable clamps Power input cable m 9673FT 8mm 8mm h 0 315inch 0 315inc 100mm 40mm 937inch Fig 10 1 575inch 5 9673FT 8mm J 8mm 0 315inch 0 315inch 100mm 40mm a 937inch Fig 11 1 575inch gt L lt 25m 81 9673FT 8mm 0 315 100mm 40mm nd 3 937inch Fig 12 1 575inch For North America Model Fig 13 14 WIRE AND PIPE CONNECTIONS FOR DUAL INVERT UnitA i 22 E Unit B Unit B gome
17. large dia 4 Plugs 5 Flare nuts 6 Tubing between units 7 Suction tube 8 Liquid tube 9 0UTDOOR UNIT 10 Flare nuts 11 Suction valve larger 12 Liquid valve smal NOTE 1 ForunituseconnectionsA B and D 2 Forlargeindoorunit of 5 OKW Use the lower connection unit D and use the 3 8 1 2 transition supplied 3 The electric control channel must Fig 15 match the tube channel Tightening torques of unions and valve caops Liquid line 1 4 15 20 Suction line 3 8 30 35 Suction line 1 2 50 54 Suction line 5 8 75 78N M Sem We YA gt En r 7 LA 3 T 3 X u 2 t d Fig 9 Fig 10 Fig 11 1 Wrench To prevent refrigerant 1 Suction valve 2 Torque wrench leakage coat the flared 2 Service port 3 Union surface with 3 Liquid valve refrigeration oil The introduction of the rotational adapter The size of two calibers of the rotational adapter is different one is 1 2 and the other is 3 8 The rotational adapter is applicable for AOM 243HXunit the detail can be referred to the following figure Indoor unit Indoor unit Outdoor unit 1 2 aliber 3 8 caliber Air Purging Air andmoistureremaining in therefrigerant system have undesrable effects asindicatedbel ow Pressur e inth esyste m rises Ope ratingcurren t rises Cooling o rheating
18. let vents should be unblocked and the cold air can be blown to the whole room Away from thermal sources or sources of combustible gases Not exposed to direct sunlight Ceiling Enough margin should be een left around the unit to Left side Right side facilitate Bean ata maintenance Ds Fig 2 shows the Wall hanging plate 230cm 90 62 inch and above recommended minimum dimensions ground Fig 2 Installation of wall mounting plate Fix the wall mounting plate firmly on the wall with screws Make sure of the leveling of the place Slanted wall mounting plate might jeopardize the smooth discharge of condensed water 1 Drill holes on the wall Drill holes places slightly below the wall mounting plate with hole diameter of 65mm and the outer edge of the hole 5 10mm lower v 5 10mm lower Fig3 so that the condensed water gt can smoothly flow out Cut the Wallcap Wall pipe 7 wall penetrating pipe to proper Interior 7 Exterior length according to the thickness Fig 3 of the wall 3 5mm longer than the wall thickness and insert the pipe as indicated in Fig 4 2 Installation of drain pipe Install the pipelines of the indoor unit in accordance with the direction of the wall holes Wrap tightly the drain pipe and the pipelines with tape Make sure that the drain pipe is underneath the pipelines Fig 4 When the drain pipe passes the room interior some Fig4 condensed water mi
19. ommunication failure F1 Failure of room temperature sensor F2 Failure of tube exit temperature sensor F3 Failure of tube entry temperature sensor F3 Failure of tube midpoint temperature sensor F3 Failure of PG fan F4 2 Outdoor unit fault shows as following Fault Fault code Fault of outdoor unit transducer module P2 protecting Outdoor unit AC input too big P3 Outdoor unit compressor exhaust temperature too high outdoor environment temperature P4 ultra warm compressor outer cover temperature switch disconnection The outdoor machine direct current bus bar is unusual in voltage P7 Fault of lack refrigerant or fault of reversing P8 valve Fault of the outdoor temperature sensor F6 Fault of outdoor unit drive fault of compressor FC start AWMO93HX 8 AWM123HX indoor wire diagram TRANSFORMER AN rail 1 NN E AC L SIGNAL N3 El YELLOW GREEN BROWN ORANGE BLACK AAA L L 5 TERMINAL TRANSFORMER I EARTH UGERNT BUTTON INDOOR CONTROL PANNEL MB600RB1002 CNS REMOTE CONTROL RECEIVER EVAPORATOR O
20. owingta blesh owsth etim erequire d for evacuation Required time for evacuationwhe n 30gal h vacuumpum p isused Iftubin glengt h isless iftubin glengt h islonger than10 m 3 3ft than10 m 3 3ft 10min ormor e 15min ormore Whe nth edesire d vacuum isreached clos ethe Lo kno b ofth emani fold valvean dsto pthe vacuumpum p Finishing thejob Wit h ase rvice valvewrench tu rnth e valve stem ofliqui dsid e valvecounter clo ckwiseto fullyope nth e valve Turnth e valveste m ofga ssid e valvecounter clockwise to fullyopen the valve Loosenth echargehos e connected toth ega s sidese rvicepo rtslightl y toreleas eth epressure thenrem oveth ehos e Replaceth eflare nutan d itsbonnet onth e gas sidese rvicepo rtan d fastenth e flare nut securely with anadjustablewrench Thisprocess is very important topr event leakagefro mth esystem Replaceth e vale caps atbothga san dliqui d side service valvesan d fastenthe mtight Thiscompletesai rpurging with a vacuumpum p Theai conditioner is nowread y totest run D G Suction tube O liquid tube Indoor unit Outdoor unit Self Diagnosis Funtions Our company has provided the thoughtful services for customers and the air conditioner had been installed self diagnosis system to display the code for failure 1 Indoor unit fault shows as following Failure Failure code C
21. uizhou City Guandong Province China Tel 86 752 6879 015 Fax 86 752 6383 170 amcorappl amcorgroup com Y y NTERTE y A us LISTED 3058080 913128680
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