Daikin 2AMX50G3V1B air conditioner
Contents
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13. Flare nut for 012 7 505 61 5kgf English 6 Refrigerant Piping Work 4 Purging air and checking gas leakage N WARNING Do not mix any substance other than the specified refrigerant R410A into the refrigeration cycle When refrigerant gas leaks occur ventilate the room as soon and as much as possible R410A as well as other refrigerants should always be recovered and never be released directly into the environment Be sure to check for gas leaks When piping work is completed it is necessary to purge the air and check for gas leakage Be sure to perform vacuum pumping for all the rooms at the same time Be sure to use the special tools for the gauge manifold charge hose vacuum pump vacuum pump adapter etc Use a hexagonal wrench 4mm to operate the stop valve rod All refrigerant pipe joints should be tightened with a torque wrench at the specified tightening torque 1 Connect the charge hose protrusions the side for pushing the pin for low pressure and high pressure on the gauge manifold to the gas stop valve service port for rooms A and B 2 Fully open gauge manifold s low pressure valve Lo and high pressure valve Hi 3 Apply vacuum pumping for 20 minutes or longer Check that the compound pressure gauge reads 0 1MPa 7 4 After checking the vacuum close the low pressure and high pressure valves on
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21. Has an inspection been made to check for gas leakage No cooling no heating Has complete thermal insulation been done gas pipes liquid pipes indoor portions of the drain hose extension Water leakage Is the drainage secure Water leakage Are the ground wire connections secure Danger in the event of a ground fault Are the electric wires connected correctly No cooling no heating Is the wiring in accordance with the specifications Operation failure burning Are the inlets outlets of the indoor and outdoor units free of any obstructions No cooling no heating Are the stop valves open No cooling no heating Do the marks match room A room B on the wiring and piping for each indoor unit No cooling no heating ATTENTION Have the customer actually operate the unit while looking at the manual included with the indoor unit Instruct the customer how to operate the unit correctly particularly cleaning of the air filters operation procedures and temperature adjustment Even when the air conditioner is not operating it consumes some electric power If the customer is not going to use the unit soon after it is installed turn off the breaker to avoid wasting electricity If additional refrigerant has been charged because of long piping list the amount added on the nameplate on the reverse side of the stop valve cover English 14 DAIKIN IN
22. rooms elelee gt Power supply EI Wire retainer ROOM A Firmly secure wire retainer so wire terminations will not Use the specified wire receive external stress Shape wires so that the stop type and Also use the two screws connect it located at the bottom of valve cover fit securely securely the packing case to tighten the four locations Make sure the electrical wiring does not come into contact with the gas piping power source on this location Be sure to clamp the wire for Refer to the figure Make ech connecting Make absolutely sure all wiring is correct piping and connecting Make sure the wiring and piping from the indoor unit to the outdoor unit match wiring fit into ROOMA O Good Incorrect handling will Liquid piping M make it hard to attach the Gas piping ROOM A Fan E Ping stop valve cover causing ROOM B Wiring 4 Outdoor Outdoor Saree Wiring __ unit unit deformation Liquid piping 22222 G re ROOM B Piping as piping j mms 11 English Maximum Power Input Limitation Setting N WARNING Always shut off the power supply breaker before starting The Maximum Power Input
23. Vacuum pump adapter I Vacuum pump Service port Li Room B gas stop valve 7 English 5 Refilling the refrigerant Check the type of refrigerant to be used on the machine nameplate Precautions when adding R410A Fill from the gas pipe in liquid form It is a mixed refrigerant so adding it in gas form may cause the refrigerant composition to change preventing normal operation 1 Before filling check whether the cylinder has a siphon attached or not It should have something like liquid filling siphon attached displayed on it Filling a cylinder with an attached siphon Filling other cylinders Stand the cylinder upright when filling Turn the cylinder upside down when filling There is a siphon pipe inside so the cylinder need not be upside down to fill with liquid 2 Be sure to use the R410A tools to ensure pressure and to prevent foreign objects entering 6 Charging with refrigerant If the total length of piping for all rooms exceeds 20m additionally charge with R410A 20g of refrigerant for each addi tional meter of piping Important information regarding the refrigerant used This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Do not vent gases into the atmosphere Refrigerant type GWP value 1975 1 GWP global warming potential Please fill in with indelible ink the factory refrigerant charge of the produc
24. noig unit s feet Bottom frame xq 3 In cold areas do not use a drain hose with the outdoor unit Otherwise drain water may freeze impairing heating performance Drain plug Hose available commercially inner dia 16mm 3 Refrigerant piping CAUTION Use the flare nut fixed to the main unit To prevent cracking of the flare nut by aged deterioration To prevent gas leakage apply refrigeration oil only to the inner surface of the flare Use refrigeration oil for 410 Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leakage Align the centres of both flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them fully with the torque wrenches Apply oil Apply refrigeration oil to the inner surface of the Do not apply refrigeration oil to the outer surface flare Flare nut Do not apply refrigeration oil to the flare nut to avoid tightening with excessive torque Flare nut tightening torque Valve cap tightening torque 14 2 17 2N Gas side Liquid side Flare nut for 66 4 144 175kgf 3 8 inch 1 2 inch 1 4 inch FI 32 7 39 9N 21 6 27 4N 48 1 59 7N 21 6 27 4 nut for 9 333 407kgf 220 280kgf cm 490 610kgf 220 280kgf 49 5 60 3N Service port cap tightening torque 10 8 14 7N 110 150kgf
25. Trial Operation and Testing Before starting the test run measure the voltage at the primary side of the safety breaker e Check that all liquid and gas stop valves are fully open Check that piping and wiring all match 1 Trial operation and testing 1 To test cooling set for the lowest temperature To test heating set for the highest temperature Depending on the room temperature only heating or cooling but not both may be possible 2 After the unit is stopped it will not start again heating or cooling for approximately 3 minutes 3 During the test run first check the operation of each unit individually Then also check the simultaneous operation of all indoor units Check both heating and cooling operation 4 After running the unit for approximately 20 minutes measure the temperatures at the indoor unit inlet and outlet If the measurements are above the values shown in the table below then they are normal Cooling Heating Temperature difference between inlet and outlet Approx 8 C Approx 15 C When running in one room 5 During cooling operation frost may form on the gas stop valve or other parts This is normal 6 Operate the indoor units in accordance with the included operation manual Check that they operate normally 2 Items to check Check item Consequences of trouble Check Are the indoor units installed securely Falling vibration noise
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28. Limitation needs to be set when the unit is installed This function limits the power input of the unit to 1700W It is recommended for locations with low capacity circuit breakers Z CAUTION This function is only for the 2MKS40 and 2MKS50 Set as follows 1 Remove the two screws on the side and remove the top plate of the outdoor unit 2 Remove one screw from the upper electric box cover 3 Remove the upper electric box cover by sliding it being careful not to bend the electric box hook 4 Remove the lower electric box cover 5 Cut the jumper J4 of the PCB inside 6 Go back through step 4 3 2 1 Make sure all components are well secured when doing this 1 Remove the two screws Upper electric box cover _ 2 Remove the one screw Lower electric box cover 4 Remove the lower electric box cover Fan motor lead wire 2 Notch Electric box 3 Remove the upper RSS electric box cover from the hook SS SS SS ete PCB AA 5 Cut jumper J4 Z CAUTION When removing the upper electric box cover be careful not to bend the hook When returning the lower electric box cover return the notch to the stop valve side When returning the upper electric box cover be careful not to pinch the fan motor lead wire English ECONO Mode Prohibition
29. regarding safety Be sure to observe all precautions without fail Meaning of WARNING and CAUTION notices WARNING Failure to follow these instructions properly may result in personal injury or loss of life CAUTION Failure to observe these instructions properly may result in property damage or personal injury which may be serious depending on the circumstances The safety marks shown in this manual have the following meanings Q Be sure to follow the instructions Be sure to establish an earth connection OQ Never attempt After completing installation conduct trial operation to check for faults and explain to the customer how to operate the air conditioner and take care of it with the aid of the operation manual Ask your dealer or qualified personnel to carry out installation work Do not attempt to install the air conditioner yourself Improper installation may result in water leakage electric shocks or fire Install the air conditioner in accordance with the instructions in this installation manual Improper installation may result in water leakage electric shocks or fire Be sure to use only the specified accessories and parts for installation work Failure to use the specified parts may result in the unit falling water leakage electric shocks or fire Install the air conditioner on a foundation strong enough to withstand the weight of the unit A foundation of ins
30. the gauge manifold and stop the vacuum pump Leave as is for 4 5 minutes and make sure the coupling meter needle does not go back If it does go back this may indicate the presence of moisture or leaking from connecting parts After inspecting all the connection and loosening then retightening the nuts repeat steps 2 3 4 5 Remove the valve caps on the liquid and gas stop valves at the pipes for rooms A and B 6 Open the valve rods on the liquid stop valves for rooms A and B by turning them 90 counterclockwise using a hex wrench Close them 5 seconds later and check for gas leaks After checking for gas leaks check the areas around flares on the indoor unit and the areas around flares and valve rods on the outdoor unit by applying soapy water Wipe down thoroughly after the check is complete 7 Remove the charge hose from the gas stop valve service ports at the pipes for rooms A and B and completely open the liquid and gas stop valves at the pipes for rooms A and B Stop the valve rods as far as they go and do not attempt to turn them any further 8 Use a torque wrench to tighten the valve caps and service port caps on the liquid and gas stop valves at the pipes for rooms A and B to the designated torque Compound gauge Gauge manifold Valve cap Room A liquid stop valve Low pressure valve Room A gas stop valve Room B liquid stop valve Ly High pressure valve Charge hose
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33. DAIKIN INSTALLATION MANUAL R410A Split Series Models 2MXS40G2V1B 2MXS40H2V1B 2MXS40H3V1B 2MXS50G2V1B 2MXS50H2V1B 2MXS50H3V1B 2AMX40F2V1B 2AMX40G2V1B 2AMX40G3V1B 2AMX50F2V1B 2AMX50G2V1B 2AMX50G3V1B 2MKS40G2V1B 2MKS40H2V1B 2MKS50G2V1B 2MKS50H2V1B Installation manual R410A Split series Installationsanleitung Split Baureihe R410A Manuel d installation S rie split R410A Montagehandleiding R410A Split systeem Manual instalaci n Serie Split R410A Manuale d installazione Serie Multiambienti R410A Eyxeipidio R410A Manual Instala o S rie split R410A NO R410A Montaj k lavuzlar R410A Split serisi English Deutsch Fran ais Nederlands Espa ol Italiano Portugues Turkce ueder ZE8 0ES IUSIN IHEZEXEN 21 5 5 NIJIYA yesejo lt g gt 3108 lt gt 10 ep lt y gt lt gt S lt 9 gt 90 52 lt A 0 0 0 gt eueyses 2961 2601 3 9 2
34. DUSTRIES LTD Head office Umeda Center Bldg 2 4 12 Nakazaki Nishi Kita ku Osaka 530 8323 Japan Tokyo office JR Shinagawa East Bldg 2 18 1 Konan Minato ku Tokyo 108 0075 Japan http Awww daikin com global_ac DAIKIN EUROPE N V Zandvoordestraat 300 B 8400 Oostende Belgium 3P210724 1F Two dimensional bar code is a code for manufacturing MO7B062F HT
35. RNING Do not use mineral oil on flared part Cut exactly at right angles sure to Rain If no flare cap is available cover Wall the flare mouth with tape to keep dirt or water out WA Inter unit wires Gas pipe Liquid pipe Gas pipe Liquid pipe insulation insulation Finishing tape Drain hose Remove burrs Set exactly at the position shown below Flaring Flare tool for Conventional flare tool 1 GA Clutch type Clutch type Rigid type Wing nut type Imperial type Die 0 5mm 0 1 5 5 2 0 0 0 5 1 0 1 5 1 5 2 0 Check Flare s inner The pipe end musi surface must be evenly flared in be flaw free a perfect circle Make sure that the flare nut is fitted Prevent mineral oil from getting into the system as this would reduce the lifetime of the units Never use piping which has been used for previous installations Only use parts which are delivered with the unit Do never install a drier to this R410A unit in order to guarantee its lifetime The drying material may dissolve and damage the system Incomplete flaring may cause refrigerant gas leakage English Pump Down Operation In order to protect the environment be sure to pump down when relocating or disposing of the unit 1 Remove the valve caps on the liquid
36. Setting N WARNING Always shut off the power supply breaker before starting This setting disables the input control signal from the remote controller Use this setting when you wish to block reception of input controls cooling heating from indoor unit remote controllers Set as follows 1 Remove the two screws on the side and remove the top plate of the outdoor unit 2 Remove one screw from the upper electric box cover 3 Remove the upper electric box cover by sliding it being careful not to bend the electric box hook 4 Remove the lower electric box cover 5 Cut the jumper J3 of the PCB inside 6 Go back through step 4 3 2 1 Make sure all components are well secured when doing this 1 Remove the two screws Upper electric box cover _ 2 Remove the one screw Lower electric box cover 4 Remove the lower electric box cover Fan motor lead wire Hook Notch Electric box 3 Remove the upper electric box cover from the hook A CAUTION When removing the upper electric box cover be careful not to bend the hook When returning the lower electric box cover return the notch to the stop valve side When returning the upper electric box cover be careful not to pinch the fan motor lead wire 13 English
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38. and out We HOSRN door units so that the terminal numbers match doer unit Be sure to use the dedicated Tighten the terminal screws securely We recommend a Earth leakage 50Hz Safety breaker circuit breaker 220 240V Inter unit wire 4 core 1 5mm or more 169 HOSRN To room B flathead screwdriver be used to tighten the screws The screws are packed with the terminal block W CAUTION When connecting the inter unit wire to the terminal block using a single core wire be sure to perform curling Round crimp style Problems with the work may cause heat and fires terminal rg ae gt Stranded wire SZ If the stranded wires must be used make sure to use the round crimp style terminal Pele Bode PENER for connection the power supply terminal O A block Place the round crimp style terminals on the wires up to the covered part and O Good Q x Wrong Good x Wrong secure in place 3 Pull the wire and make sure that it does not disconnect Then fix the wire in place with a wire retainer N SSS 2 amp 0 9699
39. and the gas stop valves at the pipes for rooms A and B Liquid 2 Run the unit on forced cooling Refer to the below 3 After 5 to 10 minutes close the liquid stop valves at the pipes for rooms A using a hex wrench 4 After 2 to 3 minutes stop the forced cooling operation as quickly as possible after the gas stop valves at the pipes for rooms A and B have been shut off 5 Turn the power breaker off Hexagonal wrench Close Gas stop valve Valve cap A CAUTION Run the air conditioner to cool both rooms A and B when performing a pump down 1 Forced cooling operation 1 1 Using the indoor unit start stop button 1 Press the start stop button on the indoor unit in either room A or B for 5 seconds continuously The units in both rooms will start 2 Forced cooling operation will end after around 15 minutes and the unit will stop automatically Press the start stop button on the indoor unit to force the operation to stop 3 Use this method to force cooling operation when the outside temperature is 10 C or lower 1 2 Using the wireless remote controller 1 Select cooling operation and press the start stop button The unit will start 2 Press the temperature button W button and the mode button at the same time 3 Press the mode button twice 7 will be displayed and the unit will go into test run mode 4 Test run mode will end after around 30 minutes and the unit will stop a
40. ant piping and the maximum allowable height difference between the outdoor and indoor units are listed below The shorter the refrigerant piping the better the performance Connect so that the piping is as short as possible Shortest allow able length per room is 3m Piping to each indoor unit 20m max Total length of piping between all units 30m max Outdoor Unit Indoor Unit Level LJ Level q difference difference 15 Level 15m max Level Outdoor Unit difference difference 7 5m max 7 5m max only heat only heat j pump models pump models Indoor Unit If the outdoor unit is positioned higher than the If the outdoor unit is positioned otherwise indoor units If lower than one or more indoor units 5 English Refrigerant Piping Work 1 Installing outdoor unit 1 When installing the outdoor unit refer to Precautions for Selecting the Location on page 2 and the Indoor Outdoor Unit Installation Drawings on page 3 2 If drain work is necessary follow the procedures below 2 Drain work only heat pump models 1 Use the drain plug for drainage 2 If the drain port is covered by a mounting base or floor surface place additional foot bases of at least 30mm in height under the outdoor Baal
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42. connection thread by over tightening the flare nut Precautions on Installation Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise after installed In accordance with the foundation drawing in fix the unit securely by means of the foundation bolts Prepare 4 sets of M8 or M10 foundation bolts nuts and washers each which are available on the market It is best to screw the foundation bolts until their ends are 20mm from the foundation surface English Flare nut tightening torque Flare nut for 012 7 49 5 60 3N m 505 615kgf cm N 7 A Outdoor Unit Installation Guideline Where a wall or other obstacle is in the path of outdoor unit s inlet or outlet airflow follow the installation guidelines below For any of the below installation patterns the wall height on the exhaust side should be 1200mm or less Wall facing one side Walls facing two sides More than 50 More than 100 Y More than 1504 Direction More to of air than 100 More than 50 More than 50 Side view Top view Walls facing three sides than 150 More than 300 More than 50 Y A Top view unit mm Selecting a Location for Installation of the Indoor Units The maximum allowable length of refriger
43. d the refrigerant circuit to ensure it is free of air and use only the specified refrigerant R410A The presence of air or other foreign matter in the refrigerant circuit causes abnormal pressure rise which may result in equipment damage and even injury During installation attach the refrigerant piping securely before running the compressor If the refrigerant pipes are not attached and the stop valve is open when the compressor is run air will be sucked in causing abnormal pres sure in the refrigeration cycle which may result in equipment damage and even injury During pump down stop the compressor before removing the refrigerant piping If the compressor is still running and the stop valve is open during pump down air will be sucked in when the refrigerant piping is removed causing abnormal pressure in the refrigeration cycle which may result in equipment damage and even injury Be sure to earth the air conditioner Do not earth the unit to utility pipe lightning conductor or telephone earth lead Imperfect earthing may result in electric shocks Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks or fire CAUTION Do not install the air conditioner at any place where there is a danger of flammable gas leakage OS In the event of a gas leakage build up of gas near the air conditioner may cause a f
44. e Do not overfill with refrigerant This will break the compressor English 8 Refrigerant Piping Work Precautions for Laying Refrigerant Piping Cautions on pipe handling 1 Protect the open end of the pipe against dust and moisture 2 All pipe bends should be as gentle as possible Use a pipe bender for bending Selection of copper and heat insulation materials When using commercial copper pipes and fittings observe the following 1 Insulation material Polyethylene foam Heat transfer rate 0 041 to 0 052W mK 0 035 to 0 045kcal mh C Refrigerant gas pipe s surface temperature reaches 110 C max Choose heat insulation materials that will withstand this temperature 2 Be sure to insulate both the gas and liquid piping and to provide insulation dimen sions as below ae Gas pipe Liquid pipe Gas pipe Liquid pipe ont 0 0 9 5 0 12 7 0 D 6 4mm 1 D 12 15mm 1 0 8 10 wos Thickness Thickness Minimum bend radius 13mm Min 10mm Min 30mm or 40mm or 30mm or more more more Thickness 0 8mm C1220T O 3 Use separate thermal insulation pipes for gas and liquid refrigerant pipes e Flaring the pipe end 1 Cut the pipe end with a pipe cutter 2 Remove burrs with the cut surface facing down ward so that the chips do not enter the pipe 3 Put the flare nut on the pipe 4 Flare the pipe 5 Check that the flaring is properly made N WA
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46. ire to break out While following the instructions in this installation manual install drain piping to ensure proper drainage and insu late piping to prevent condensation Improper drain piping may result in indoor water leakage and property damage Tighten the flare nut according to the specified method such as with a torque wrench If the flare nut is too tight it may crack after prolonged use causing refrigerant leakage Make sure to provide for adequate measures in order to prevent that the outdoor unit be used as a shelter by small animals Small animals making contact with electrical parts can cause malfunctions smoke or fire Please instruct the customer to keep the area around the unit clean 1 English Accessories Accessories supplied with the outdoor unit Installation Manual Refrigerant charge label Contains fluorinated greenhouse gases covered by the Kyoto Protocol kg 1 1 kg There is on the bottom packing case There is on the bottom packing case Drain plug heat pump models O Multilingual fluorinated greenhouse gases label Chm There is the bottom packing case There is on the bottom packing case Screw bag for fixing the wire retainer Reducer assembly only 50 class ii There is on the bottom packing case There is on the bottom packing case Precautions for Selecti
47. low which shows the relationship between the class of indoor unit and the corresponding port The total indoor unit class that can be connected to this unit 2AMX40F 2AMX50F 2AMX40G 2AMX50G 2MXS40G 2MXS50G 2MXS40H 2MXS50H 2MKS40H 2MKS50H 2AMX40G 2AMX50G Port 2AMX40F 2AMXSOF 2MXS40G 2MKS40G 2MXS50G 2MKS50G 2MXS40H 2MKS40H 2MXSSOH 2MKS50H A 20 25 35 20 25 35 15 20 25 35 15 20 25 35 42 B 20 25 35 20 25 35 50 15 20 25 35 CoJo Use a reducer to connect pipes Refer to How to Use Reducers for information on reducer numbers and their shapes How to Use Reducers No 1 612 7 09 5 oy Gasket 1 Use the reducers supplied with the unit as described below No 2 612 7 09 5 A Gasket 2 Connecting a pipe of 69 5 to a gas pipe connection port for 12 7 H IN Inter unit piping LN 1 No 2 S Flare nut for 012 7 Connection port of outdoor Be sure to attach the gasket When using the reducer packing shown above be careful not to overtighten the nut or the smaller pipe may be damaged about 2 3 1 the normal torque Apply a coat of refrigeration oil to the threaded connection port of the outdoor unit where the flare nut comes in Use an appropriate wrench to avoid damaging the
48. ng the Location 1 Choose a place solid enough to bear the weight and vibration of the unit where the operation noise will not be amplified 2 Choose a location where the hot air discharged from the unit or the operation noise will not cause a nuisance to the neighbors of the user Avoid places near a bedroom and the like so that the operation noise will cause no trouble There must be sufficient spaces for carrying the unit into and out of the site There must be sufficient space for air passage and no obstructions around the air inlet and the air outlet The site must be free from the possibility of flammable gas leakage in a nearby place Locate the unit so that the noise and the discharged hot air will not annoy the neighbors 7 Install units power cords and inter unit wires at least 3m away from television and radio sets This is to prevent interfer ence to images and sounds Noises may be heard even if they are more than 3m away depending on radio wave con ditions 8 In coastal areas or other places with salty atmosphere of sulfate gas corrosion may shorten the life of the air condi tioner 9 Since drain flows out of the outdoor unit do not place under the unit anything which must be kept away from moisture NOTE Cannot be installed hanging from ceiling or stacked A CAUTION When operating the air conditioner in a low outdoor ambient temper ature be sure to follow the instructions described below To prevent ex
49. posure to wind install the outdoor unit with its suc tion side facing the wall Never install the outdoor unit at a site where the suction side may be exposed directly to wind To prevent exposure to wind it is recommended to install a baffle plate on the air discharge side of the outdoor unit In heavy snowfall areas select an installation site where the snow will not affect the unit Construct a large canopy ao SS Construct a pedestal Install the unit high enough off the ground to prevent burying in snow 706 English 2 Indoor Outdoor Unit Installation Drawings For installation of the indoor units refer to the installation manual which was provided with the units The diagram shows a wall mounted indoor unit A CAUTION Do not connect the embedded branch piping and the outdoor unit when only carrying out piping work without connecting the indoor unit in order to add another indoor unit later Make sure no dirt or moisture gets into either side of the embedded branch piping See Precautions for Laying Refrigerant Piping on page 9 for details Heat pump type Itis impossible to connect the indoor unit for one room only Be sure to connect at least 2 rooms Cooling only type It is possible to connect the indoor unit for one room only Cut thermal insulation pipe to an appropriate length and wrap it with tape making sure that no gap i
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51. s left in the insulation pipe s cut line Wrap the insulation pipe with the finishing tape from bottom to top Allow 300mm of work space below the ceiling surface Wire 250mm from wall If there is the danger of the unit falling or overturning fix the unit with foundation bolts or with wire or other means Allow space for piping and electrical servicing If the location does not have good drainage place the unit on a level mounting base or a plastic pedestal Install the outdoor unit in a level position Failure to do so may result in water leakage or accumulation Stop valve cover unit mm Also insulate the connection on the outdoor unit Level mounting base Clamping material optional parts Insulation tube Tape Service lid Use tape or insulating material on all connections to prevent air from getting in between the copper piping and the insulation tube Be sure to do this if the outdoor unit is installed above 3 English Installation Install the unit horizontally The unit may be installed directly on a concrete verandah or a solid place if drainage is good If the vibration may possibly be transmitted to the building use a vibration proof rubber field supply 1 Connections connection port Install the indoor unit according to the table be
52. t the additional refrigerant amount charged in the field and 1 0 the total refrigerant charge onthe refrigerant charge label supplied with the product The filled out label must be adhered the proximity of the product charging port e g onto the inside of the stop valve cover Contains fluorinated greenhouse gases covered _4 1 factory refrigerant charge of the product see unit name plate LL by the Kyoto Protocol R410A 2 additional refrigerant amount charged in the field 3 total refrigerant charge k 4 Contains fluorinated greenhouse gases covered by the Kyoto Protocol QQ ae 5 outdoor unit ___ 6 refrigerant cylinder and manifold for charging 6 5 ees asec eee See el eee ee See Scere Se 4 NOTE National implementation of EU regulation on certain fluorinated greenhouse gases may require to provide the appropriate official national language on the unit Therefor an additional multilingual fluorinated greenhouse gases label is supplied with the unit Sticking instructions are illustrated on the backside of that label A CAUTION Even though the stop valve is fully closed the refrigerant may slowly leak out do not leave the flare nut removed for a long period of tim
53. ufficient strength may result in the equipment falling and causing injury Electrical work must be performed in accordance with relevant local and national regulations and with instructions in this installation manual Be sure to use a dedicated power supply circuit only Insufficiency of power circuit capacity and improper workmanship may result in electric shocks or fire e Use cable of suitable length Do not use tapped wires or an extension lead as this may cause overheating electric shocks or fire Make sure that all wiring is secured the specified wires are used and that there is no strain on the terminal con nections or wires Improper connections or securing of wires may result in abnormal heat build up or fire When wiring the power supply and connecting the wiring between the indoor and outdoor units position the wires so that the control box lid can be securely fastened Improper positioning of the control box lid may result in electric shocks fire or over heating terminals If refrigerant gas leaks during installation ventilate the area immediately Q Toxic gas may be produced if the refrigerant comes into contact with fire After completing installation check for refrigerant gas leakage Toxic gas may be produced if the refrigerant gas leaks Q into the room and comes into contact with a source of fire such as a fan heater stove or cooker e When installing or relocating the air conditioner be sure to blee
54. utomatically Press the start stop button to force the test run to stop A CAUTION If the outside temperature is 10 C or lower the safety device might start preventing operation In this situation warm the outside temperature thermistor on the outdoor unit to 10 C or warmer Operation will start English 10 Wiring N WARNING Do Do not use tapped wires stranded wires CAUTION 1 extension cords or starburst connections as they may cause over heating electrical shock or fire Do not use locally purchased electrical parts inside the product Do not branch the power for the drain pump etc from the terminal block Doing so may cause electric shock or fire Be sure to install an earth leakage breaker One that can handle higher harmonics This unit uses an inverter which means that it must be used an earth leakage breaker capable handling harmonics in order to prevent malfunctioning of the earth leakage breaker itself Use an all pole disconnection type breaker with at least 3mm between the contact point gaps Do not connect the power wire to the indoor unit Doing so may cause electric shock or fire not turn on the safety breaker until all work is completed Oiitdbar unit Room Room A B 1 Strip the insulation from the wire 20mm Power supply wire 2390 12 30 3 core 2 5mm or more 2 Connect the inter unit wires between the indoor
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