User Manual
Contents
1. Valve stem cap tightening torque See Tightening torque table in previous page When Using the Vacuum Pump For method of using a manifold valve refer to its operation manual 1 Completely tighten the flare nuts A B C D connect the manifold valve charge hose to a charge port of the low pressure valve on the gas pipe side Connect the charge hose connection to the vacuum pump Fully open the handle Lo of the manifold valve Operate the vacuum pump to evacuate After starting evacuation slightly loose theflare nut of the Lo valve on the gas pipe side and check that the air is entering Operation noise of the vacuum pump changes and a compound meter indicates 0 instead of minus After the evacuation is complete fully close the handle Lo of the manifold valve and stop the operation of the vacuum pump Make evacuation for 15 minutes or more and check that the compound meter indicates 76cmHg 1x10 Pa Turn the stem of the packed valve B about 45 counterclockwise for 6 7 seconds after the gas coming out then tighten the flare nut again Make sure the pressure display in the pressure indicator is a little higher than the atmosphere pressure Remove the charge hose from the Low pressure charge hose Fully open the packed valve stems B and A Securely tighten the cap of the packed valve Refrigerant Outdoor Inger unit A Gasside _C Liquid s2. Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection 7 Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up at connection point of terminal fire or electrical shock 8 When carrying out piping connection take care not to let air substances other than the specified refrigerant go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury 9 Do not modify the length of the power supply cord or use of extension cord and do not share the S single outlet with other electrical appliances Otherwise it will cause fire or electrical shock Z CAUTION 1 This equipment must be earthed and installed with earth leakage current breaker It may cause electrical shock if grounding is not perfect 2 Do not install the unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire 3 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture Xs 2 PDF created with pdfFactory Pro trial version www pdffactory
3. about 9 53 the pipe size Gas side 12 7 P 16 7 Remote controller 1 8 Self tapping Screw B ST2 9X10 Optional 2 9 Remote controller holder jiii 1 Note Exceptthe above parts provided the other parts needed during installation you must purchase CAUTIO e Use a stud finder to locate studs to prevent unnecessary damage to the wall e A minimum pipe run of 3 metres is required to minimise vibration amp excessive noise e Two of the A B and C directions should be free from obstructions TnI NN LL Additional drain pipe W ee Sa AITA 3 Os Q z oO p th Loop the Ye connective cable This illustration is for explanation purposes only Copper lines must be insulated independently O PDF created with pdfFactory Pro trial version www pdffactory com INSTALLATION INSTRUCTIONS Indoor unit installation 1 Fit the Installation Plate 1 Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate 2 If the wall is made of brick concrete or the like drill eight 8 5mm diameter holes in the wall Insert Clip anchor for appropriate mounting screws 3 Fit the installation plate on the wall with eight 8 type A screws Note Fit the Installation Plate and drill holes inthe wall according to the wall structure and corresponding mounting points on the installati
4. eet ttt ae tree eee nett eee ne EENAE EAEE EEEEAEEE EEEE Annn nn annnnnt 11 Safety and leakage CHECK scsccccccerseenanthecddecces teuseasice es idasi anie aus e iaa Naaa 13 TEST RUNNING TSS UML rini piece eet teen a eee ne tates ea ec aca hepa an pet eee eae ee fa as iaaa Aaa aaa aE aeania 13 Read This Manual Inside you will find many helpful hints on how to install and test the air conditioner properly CAUTION e Contact an authorised service technician for repair or maintenance of this unit Contact an authorised installer for installation of this unit e This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety e Children should be supervised to ensure that they do not play with the appliance If the power cord is to be replaced replacement work shall be performed by authorised personnel only e Installation work must be performed in accordance with the national wiring Standards by authorised personnel only PDF created with pdfFactory Pro trial version www pdffactory com SAFETY PRECAUTIONS e Read the follow SAFETY PRECAUTIONS carefully before installation e Electrical work must be installed by a licensed electrician Be sure to use the correct rating of the power plug and main circu
5. 11 PDF created with pdfFactory Pro trial version www pdffactory com 5 Piping and wrapping Bundle the tubing connecting cable and drain hose with tape securely evenly as shown in Fig 12 e Because the condensed water from rear of the indoor unit is gathered in ponding box and is piped out of room Do not put anything else in the box CAUTION Connect the indoor unit first then the outdoor unit e Do not allow the piping to let out from the back of the indoor unit Be careful not to let the drain hose slack e Heatinsulated both ofthe auxiliary piping e Be sure that the drain hose is located at the lowest side of the bundle Locating at the upper side can cause drain pan to overflow inside the unit Never intercross nor intertwist the power wire with any other wiring e Run the drain hose sloped downward to drain outthe condensed water smoothly Outdoor unit installation Outdoor installation precaution e Install the outdoor unit on a rigid base to prevent increasing noise level and vibration e Determine the air outlet direction where the discharged air is not blocked In the case that the installation place is exposed to strong wind such as a seaside make sure the fan operating properly by putting the unit lengthwise along the wall or using a dust or shield plates e Specially in windy area install the unit to prev ent the admission of wind If need suspending installation the inst
6. Before using your air conditioner please read this manual carefully and keep it for future reference INVERTER SPLIT TYPE ROOM AIR CONDITIONER Ne OA MLA Please read this installation manual completely before installing the product If the power cord is damaged replacement work shall be performed by authorised personnel only Installation work must be performed in accordance with the national wiring Standards by authorised personnel only Contact an authorised service technician for repair maintenance or installation of this unit PDF created with pdfFactory Pro trial version www pdffactory com p CONTENTS SAFETY PRECAUTIONS Warning sical es Ai NEE EVLE EE AAE ee ae VTE 2 CAUTION eerren aE aa Aa aa ee aaae E E EE EEOAE A A ae aaea 2 INSTALLATION INSTRUCTIONS Selecting installation PlaC iecctieteecesceesnstecseaveveteeccanesssuiaeanseenatieeeareiade seaveteveasgarendeaseeneeeebarsieteenteiereseees 3 IACCOS SOMOS eiiean Eea fev ate ae arene ev A Ge ntadee enidnamul ee ata eal charset anata eee 4 indoor unit instalation arerin a A can e Ea ddd deeeedaeeiaana ceed iia end E 5 Outdoor unit installation sissies a a E e Eaa AE EVAAA ATRAER 7 REFRIGERANT PIPE CONNECTION Refrigerant pipe CONNECTION senserint ianiai a A eaaa ada dau aa daa iaaa 8 ELECTRICAL WORK El CtriGal VOT a a a tie atest a ek eda ade O EaI AA Sede cba 9 AIR PURGING Air purging with vacuum pump s sssssssssssssssssssssssisssttttt ttit
7. Run the drain hose sloping downward gt R b b Do not install the drain hose as i Do not put the end of illustrated in Fig 7 Do not block water flow by a rise drain hose into water 2 When connecting extension drain hose Fig 7 insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack Rear right piping Sz N Right hand piping Connective pipe installation 1 For the left hand and right hand piping remove the pipe cover from the side panel g 2 For the rear right hand and rear left hand S Rear left piping piping install the piping as shown 3 Fix the end of the connective pipe Refer to Tightening Connection in REFRIGERANT PIPING CONNECTION Left hand piping Fig 8 Fig 9 Upper Hook 4 Indoor unit installation 1 Pass the piping through the hole in the wall 2 Put the upper claw at the back of the indoor unit on the upper hook of the installation plate move the indoor unit from side to side to see that it is securely hooked see Fig 10 amp Fig 11 3 Piping can easily be made by lifting the indoor unit with a cushioning material between the indoor unit and the wall Get it out after finish piping 4 Push the lower part of the indoor unit up on the wall then move the indoor unit from side to side up and down to check if it is hooked securely Lower Hook Cushioning material Fig
8. allation bracket should accord with technique requirement in the installation bracket diagram e The installation wall should be solid brick concrete or the same intensity construction or actions to reinforce damping supporting should be taken The connection between bracket and wall bracket and the air conditioner should be firm stable and reliable e Be sure there is no obstacle which block radiating air INSTALLATION INSTRUCTIONS Indoor unit Ponding box Connective Pipe room L Connective pipe Wrapping belt Drain hose Fig 12 Fig 13 PDF created with pdfFactory Pro trial version www pdffactory com REFRIGERANT PIPE CONNECTION Settlement of outdoor unit A e Anchor the outdoor unit with a bolt and nut 10 or 8 tightly and horizontally on a concrete or rigid mount Outdoor unit dimension Mounting dimensions mm WxHxD A mm B mm m o gt 780x540x250 549 280 se H __ 7eoxso0x275 5o 2 VAr outi 670x540x250 484 275 775x545x310 600 320 hi 840x700x320 560 335 895x860x330 590 333 Drain joint installation NOTE The drain joint is slightly different Seal Drain joint according to the different outdoor unit For the drain joint with the seal Fig 15 A first fit the seal onto the drain joint then insert the drain joint into the base pan hole of outdoor unit T B Base pan hole of outdoor unit rotate 90 to s
9. com INSTALLATION INSTRUCTIONS Selecting installation place Select an installation location which is rigid and strong enough to supportor hold the unit and selecta location for easy maintenance Read completely then followstep by step Indoor unit e Do not expose the indoor unit to heat or steam More than 15cm e Select a place where there are no obstacles in front to the ceiling or around the unit e Make sure that condensation drainage canbe A ien ae ie conveniently routed away lt gt Sst vans e Do not install near a doorway 0 e Ensure the spaces indicated by arrows from the Meinrad wall ceiling or other obstacles from the floor A place where noise prevention is taken into consideration A place 1m or more to TV or radio instrument Fig 1 A place where air circulation in the room is good There should not be any direct sunlight Otherwise the sun will fade the plastic cabinet and affect its appearance If unavoidable sunlight prevention should be taken into considenation Outdoor unit e f an awning is built over the outdoor unitto prevent direct sunlight or rain exposure make sure that heat More than 30cm radiation from the condenser is not restricted e Keep the spaces indicated by arrows from wall or other obstacles e Do not place animals and plants in the path of the air inlet or outlet e Take the air conditioner weight into account and select a place where noise vibration and hot air discha
10. ctrical Connection Diagram located on the panel of the outdoor unit to connect the wire 6 All wiring must comply with local and national electrical codes and be installed by qualified and skilled electricians 7 An individual branch circuit and single receptacle used only for this air conditioner must be available See the following table for suggested wire sizes and fuse specifications O PDF created with pdfFactory Pro trial version www pdffactory com ELECTRICAL WORK Minimum norminal cross sectional area of conductors Rated current Nominal cross sectional of appliance area A mm gt 3 and lt 6 0 75 gt 6 and lt 10 1 gt 10 and lt 16 1 5 gt 16 and lt 25 2 5 NOTE The cable size and the current of the fuse or switch are determined by the maximum current indicated on the nameplate which located on the side panel of the unit Please refer to the nameplate before selecting the cable fuse and switch Front Panel Connect the cable to the indoor unit NOTE Before performing any electrical work turn off the main power to the system 1 The inside and outside connecting cable can be connected without removing the front grille Y Electrical box 2 The indoor power cord type is HO5VV F or cover HO5V2V2 F the outdoor power cord and interconnected cord type is HO7RN F 3 Lift the indoor unit panel up remove the electrical box cover by loosening the screw as shown
11. ection Outdoor unit B check point Fig 27 Test running Perform testoperation after completing gas leak check atthe flare nut connections and electrical safety check Check thatall tubing and wiring have been properly connected Check thatthe gas and liquid side service valves are fully open 1 Connect the power press the ON OFF button on the remote controller to turn the unit on 2 Use the MODE button to select COOL HEAT AUTO and FAN to check if all the functions works well 3 When the ambient temperature is too low lower than 17 C the unit cannot be controlled by the remote controller to run at cooling mode manual operation can be taken Manual operation is used only when the remote controller is disable or maintenance necessary Hold the panel sides and lift the panel up to an angle until it remains fixed with a clicking sound Press the Manual control button to select the AUTO or COOL the unit will operate under Forced AUTO or COOL mode see User Manual for details 4 The test operation should last about 30 minutes Manual control o AUTO COOL button PDF created with pdfFactory Pro trial version www pdffactory com The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details CS120I BP9A1 LH 202000192327 20110613 7 PDF created with pdfFactory Pro
12. ecurely assemble them To install drain joint as shown in Fig 15 B insert the drain Drain pipe joint into the base pan hole of outdoor unit until it A remains fixed with a clicking sound Connecting the drain joint with an extension drain hose Locally purchased in case of the water draining off the outdoor unit during the heating mode Fig 15 1 Flaring work Main cause for refrigerant leakage Refrigerant pipe connection na xX xX x b Oblique Roughness Burr VA VA a is due to defect in the flaring work Carry out correct flaring work using the following procedure Fig 16 A Cut the pipes and the cable 1 Use the piping kit accessory or pipes purchased locally 2 Measure the distance between the indoor Av Pipe and the outdoor unit A 3 Cut the pipes a little longer than the measured distance 4 Cut the cable 1 5m longer than the pipe length Reamer B Burr removal Completely remove all burrs from the cut cross section of pipe tube Put the end of the copper tube pipe ina downward direction as you remove burrs in order to avoid dropping burrs into the tubing _ Fig 17 M PDF created with pdfFactory Pro trial version www pdffactory com ELECTRICAL WORK C Putting nut on Flare nut Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work D Flaring
13. ide _ D Sekt AB Packed valve Half union Fig 24 Flare nut Stopper Cap A Valve body mss Valve stem Fig 25 Manifold valve Compound meter Pressure gauge 76cmHg lt 1 Handle Hi y Charge hose x Vacuum pump ZZ _ NN Low pressure valve Fig 26 PDF created with pdfFactory Pro trial version www pdffactory com TEST RUNNING Safety and leakage check Electrical safety check Perform the electric safe check after completing installation 1 Grounding work After finishing grounding work measure the grounding resistance by visual detection and grounding resistance tester Make sure the grounding resistance is less than 4 2 Electrical leakage check performing during test running During test operation after finishing installation the serviceman can use the electroprobe and multimeter to perform the electrical leakage check Turn off the unit immediately if leakage happens Check and find out the solution ways till the unit operate properly Gas leak check 1 Soap water method Apply asoap water or a liquid neutral detergent on the indoor unit connection or outdoor unit Indoor unit p Hic connections by a soft brush to check for leakage oy of the connecting points of th piping If bubbles A come out the pipes have leakage Gover Le 2 Leak detector Use the leak detector to check for leakage CAUTION A Lo packed valve B Hi packed valve C and D are ends of indoor unit conn
14. ided by the circuit diagram posted on the inside of control cover 2 The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they are all tightly fastened If they are loose it could cause burn out of the wires 3 Specification of power source 4 Confirm that electrical capacity is sufficient 5 See to that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 6 Confirm that the cable thickness is as specified in the power source specification 7 Always install an earth leakage circuit breaker in a wet or moist area 8 The following would be caused by voltage drop Vibration of a magnetic switch which will damage the contact point fuse breaking disturbance of the normal function of the overload 9 The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least 3mm in each active phase conductors J Air purging Air and moisture in the refrigerant system have undesirable effects as indicated below Pressure in the system rises Operating current rises Cooling or heating efficiency drops Moisture in the refrigerant circuit may freeze and block capillary tubing Water may lead to corrosion of parts in the refrigera
15. in Fig 22 4 Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively 5 Wrap those cables not connected with terminals with insulation tapes so that they will not touch any electrical components Secure the cable onto the contro board with the cord clamp Terminal block of indoor unit QO OAA LNS B AAAA 000 RJ To outdoor unit To outdoor unit Fig 22 Connect the cable to the outdoor unit Dismount caps on the conduit panel 3 Temporarily mount the conduit tubes not included on the conduit panel 4 Properly connect both the power supply and low voltage lines to the corresponding terminals on the terminal block 5 Ground the unit in accordance with local codes 6 Be sure to size each wire allowing several inches longer than the required length for wiring Cover control 1 Remove the cover control from the unit by Outdoor unit loosening the 3 screws See Fig 23 e Conduit panel Connecting cable Power supply cord 7 Use lock nuts to secure the conduit tubes Fig 23a PDF created with pdfFactory Pro trial version www pdffactory com ELECTRICAL WORK e Be sure to comply with local codes while running the wire from the indoor unit to the outdoor unit KD E i e Every wire must be connected firmly SF 1b 208 20V s602 e No wire should be allowed to touch refrigera
16. it for the model to be installed e Incorrect installation due to ignoring of the instruction will cause harm or damage m The seriousness is classified by the following indications A WARNING This symbol indicates the possibility of death or serious injury A CAUTION This symbol indicates the possibility of injury or damage to property m The items to be followed are classified by the symbols a Z WARNING N 1 Engage dealer or specialist for installation If installation done by the user is defective it will cause water leakage electrical shock fire 2 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock fire 3 Use the attached accessories parts and specified parts for installation otherwise it will cause the set to fall water leakage electrical shock fire Symbol with background white denotes item that is PROHIBITED from doing 4 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury 5 For electrical work follow the local national wiring standard regulation and this installation instructions An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock fire 6
17. nt tubing the compressor Special branchieleulbbraaker or any moving parts Fuse Breaker capacity 20A e Loose wiring may cause the terminal to overheat or result in unit malfunction Note To prevent wires loosening or leaving e A fire hazard may also exit Therefore the Cord Clamp please select proper cord a ae diameter to fill the holes on the cord clamp be sure all wiring is tightly connected e Disconnecting means must be provided Terminal block of outdoor unit and shall be located within sight from and e ee readily accessible from the air conditioner Oo gl lla a e Connecting cable with conduit shall go 5 through the hole of the conduit panel To indoor unit To power supply 1 E Z To indoor unit To power supply 2 Aiaiagaigiglg 1L 2N S L N Bo CO G i Z To indoor unit To power supply 3 Fig 23b PDF created with pdfFactory Pro trial version www pdffactory com AIR PURGING CAUTION S After the confirmation of the above conditions prepare the wiring as follows 1 Never fail to have an individual power circuit specifically for the air conditioner As for the method of wiring be gu
18. on plate The installation plate provided with the machine is differrent according to the models Dimensions are in mm unless otherwise stated 2 Drill a hole in the wall 1 Determine hole positions according to the diagramdetailed in Fig 5 Drill one 1 hole 65mm slanting slightly to outdoor side 2 Always use wall hole conduit when drilling metal grid metal plate or the like Correct orientation of Installation Plate Indoor unit outline 120mm or 120mm or more to wall more to wall S Lef rear oe Right rear side gt refrigeran pipe hole 65 i hole 665 A Model A A 710 B 250 C 100 D 110 Model B A 790 B 265 C 100 D 150 t 150mm or more to ceiling Installation plate 120mm or 120mm or more to wall imore to wall 2 8 i i Left rear side BS toi Right rear side refrigerant 2 0 AP Nx refrigerant pipe hole 65 In ets A E pipe hole b 65 920 Model C t 150mm or more from the ceiling 100 Hooked Part 120mm or more 120mm or more from the wall Fom fe wall gt Indoor Unit Outline Model D Fig 5 Wall Outdoor Indoor rat r Epi E E fa b Fig 6 PDF created with pdfFactory Pro trial version www pdffactory com INSTALLATION INSTRUCTIONS 3 Connective Pipe and Drainage Installation Drainage ul 1
19. rged will not be an issue e Do notinstall ina place full of machine oil or sulfide gas such as hot spring resort Fig 2 Do not install ina saline place such as coast e Do notinstall ina place where there are high frequency machines such as wireless equipment welding machine or medical facility Rooftop installation e Ifthe outdoor unit is installed on a roof structure be sure to level the unit e Ensure the roof structure and anchoring method are adequate for the unit location Consult local codes regarding rooftop mounting Tools needed for installation Level gauge Hexagonal wrench 4mm Screwdriver Gas leak detector Electric drill Hole core drill 65mm Vacuum pump Flaring tool set Gauge manifold Specified torque wrenches 1 8kgf m Users manual 4 2kgf m 5 5kgf m 6 6kgf m Thermometer different depending on model No Multimeter Spanner half union Pipe cutter Measuring tape PDF created with pdfFactory Pro trial version www pdffactory com INSTALLATION INSTRUCTIONS Accessories Number Name of Accessories Q ty 1 Installation Plate 1 2 Clip Anchor 5 8 depending on models 3 Self tapping Screw AST3 9X25 5 8 depending on models 4 Seal For cooling amp heating modles only 1 5 Drain Joint For cooling amp heating modles only 1 Connecting iquid side Te 6 pipe q amp 9 53 Parts you must purchase Assembly Consult the dealer
20. tion system Therefore the indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any noncondensables and moisture from the system Air purging with vacuum pump Preparation Check that each tube both liquid and gas side tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Remove the service valve caps from both the gas and the liquid side on the outdoor unit Note that both the liquid and the gas side service valves on the outdoor unit are kept closed at this stage Pipe length and refrigerant amount Connective Air purging pipe length method Additional amount of refrigerant to be charged Use vacuum Less than 5m pump Use vacuum Liquid side 6 35 Liquid side 9 53 More than 5m pump R22 Pipe length 5 x30g m R22 Pipe length 5 x60g m R410A Pipe length 5 x20g m R410A Pipe length 5 x40g m PDF created with pdfFactory Pro trial version www pdffactory com AIR PURGING When relocate the unit to another place perform evacuation using vacuum pump Make sure the refrigerant added into the air conditioner is liquid form in any case Not applicable to the units adopt freon R22 Caution in handling the packed valve Open the valve stem until it hits against the stopper Do not try to open it further Securely tighten the valve stem cap with a spanner or the like
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22. work Copper tube Firmly hold copper pipe in adie in the dimension shown in the table below Fig 18 Outer diam A mm mm Max Min Handle 6 35 1 3 0 7 69 52 1 6 1 0 612 7 1 8 1 0 Cone gt 16 2 4 2 2 Clamp handle Tightening Connection Red arrow mark e Align the center of the pipes Fig 19 e Sufficiently tighten the flare nut with fingers and then tighten it with a spanner and torque wrench as shown in Fig 20 amp 21 A Hy ae gt 04 Outer Tightening Additional tightening 4 f diam torque N cm tortie om Indoor unit tubing Flare nut Pipings 1500 1600 6 35 153kgf cm 163kgf cm 2500 2600 Fig 20 9 52 o65ikgfcm 265kgf cm 3600 127 ggzkgtcm 367kgf cm b 4500 4700 16 459kgf cm 479kgf cm Caution Excessive torque can break nut depending on installation conditions Electrical work Electric safety regulations for the initial Installation 1 If there is serious safety problem about the power supply the technicians should refuse to install the air conditioner and explain to the client until the problem is solved 2 Power voltage should be in the range of 90 110 of rated voltage 3 The creepage protector and main power switch with a 1 5 times capacity of Max Current of the unit should be installed in power circuit 4 Ensure the air conditioner is grounded well 5 According to the attached Ele
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