1 - Refrinorte
Contents
1. For the R407C refrigerant model make sure the refrigerant added into air conditioner is liquid form in any cases When relocate the unit to another place using vacuum pump to perform evacuation CAUTION Open the valve stem until it hits against the stopper Do not try to open it furher Securely tighten the valve stem cap with a spanner or the like e Valve stem cap tightening torque See Tightening torque table Refrigerant Flare nut Outdoor ni unit A Gasside _ c iquid side p Packed valve Valve body Half union Valve stem 2 Whenusing theVacuumPump i Completely tighten the flare nuts A B C D connect the manifold valve charge hose to a charge port of the packed 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 the flare nut of the packed 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 and more and check that the compound meter indicates 76cmHg 1 0x10 Pa Manifold valve Compound meter Pressure gauge Handle Lo Charge hose g2. 202000192331 CS0021 BP9A1 L 20120919 INSTALLATION MANUAL FOR ROOM AIR CONDITIONER Split Wall Mounted Type FIT THE INSTALLATION PLATE NOTE The mounting wall is strong and solid enough to prevent it from the vibration 150 or more to ceili Indoor unit outline installation plat Fitthelnstallation Plate 1 Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate e l If the wall is made of brick concrete Left rear side ar or the like drill five or eight 5mm diameter ee 6s holes in the wall Insert Clip anchor for appropriate mounting screws Fit the installation plate on the wall with five or eight type A screws NOTE Fit the Installation Plate and drill holes in the wall according to the wall structure and corresponding i A 120 or more mounting points on the installation lto wall plate The installation plate provided S te sa oy with the machine differ from appliance Left rear side iat a BS B amp D Right feat side i refrigeran H ale AP X i to appliance pe at b65 re figerant ag Dimensions are in mm unless otherwise stated 120 or more 120 or more to wall to wall a2 st Right rear side ri refrigerant ipe hole 65 SAFETY PRECAUTIONS Please read this installation manual completely before installing the product If the power cord is damaged replacement wor
3. e length of the power supply cord or use of extension cord and do not share the single outlet with other electrical appliances Otherwise it will cause fire or electrical shock A CAUTION 120mm or i more to wall i 120mm or more to wall Left rear side L refrigerant 3 X sit pipe hole 65 j j j efrigerant pipe hole 65 Model D 2 DRILL A HOLE IN THE WALL 1 Determine hole positions according to left and right side of the installation plate The hole center is obtained by measuring the distance as shown in the diagram above 2 Dirll the piping plate hole with 65mm hole core drill 3 Drill the piping hole at either the right orthe left and the hole should be slightly slanted to the outdoor side Indoor 1 This equipment must be earthed and installed with earth leakage current breaker It maycause electrical shock if grounding is not perfect 2 Do not install the unit at place where leakage of flammable gas may occur Incase 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 SELECT THE BEST LOCATION Indoor unit There should not be any heat source or stream near the unit There should not be any obstacles blocking the air circulation e A place where air circulation in the ro
4. ect the indoor unit first then the outdoor unit Do not allow the piping to let out from the back of the indoor unit Be careful not to let the drain hose slack Heat insulated both of the auxiliary piping 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 Run the drain hose slopped downward to drain out the condensed water smoothly Indoor unit installation 1 Pass the piping through the hole in the wall 2 Hook the indoor unit onto the upper portion of installation plate Engage the indoor unit with the upper edge of the installation plate Ensure 4 Always use wall hole conduit when drilling metal grid 3 CONNECTIVE PIPE AND DRAINAGE INSTALLATION T Do not put the end of drain hose into water 1 The Do not block water flow by a rise Move and tape the drain hose with piping in a position as mentioned in Fig Below Cover for the left piping right piping Cover for piping Pipe holder Pipe cover Left piping Pipe cover Left back piping Right piping Right back piping Ponding box Pipe room Connective pipe Wrapping belt Drain hose the hooks are properly seated on the installation plate by moving it in left and right Piping can easily be made by lifting the indoor unit with a cush
5. 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 allthe 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 atcooling mode manual operation canbe taken Manual operation is used only when the remote controller is disable or maintenance necessary Hold the panel sides andlift the panel up toan angle until it remains fixed with a clicking sound Press the Manual control button to select the AUTO or COOL the unitwill operate under Forced AUTO or COOLmode see User Manual for details 4 The test operation shouldlast about 30 minutes Manual control button o AUTO COOL
6. hem Toinstall drain joint as shownin Fig B insert the drain joint into the base pan hole of outdoor unit until it 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 outdoorunit during the heating mode rain joint Flaring 1 Cut a pipe with a pipe cutter 2 Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal and flare the pipe Firmly hold copper pipe in a die in the dimension shown in the table below x XxX XxX Oblique Roughness Burr As WN Outer diam mm 66 35 6 9 52 6 12 7 6 16 i Copper pipe 4 A Indoor unit tubing Flare nut Pipings Outer Tightening diam torque N cm 1500 153kgf cm Tighteningconnection Align pipes to be connected e Sufficiently tighten the flare nut with fingers and then tighten it with a spanner and torque wrench as shown Additional Ape ng torque N cm 1600 163kgf cm p 6 35mm 2500 2600 9 52mm 255kgf cm 265kgf cm CONNECT THE CABLE TO THE OUTDOOR UNIT Remove the electrical control board cover from the Terminal block of outdoor unit outdoor unit by loosening the screw Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal bl
7. ioner must be available See the following table for suggested wire sizesand fuse specifications Minimum norminal cross sectionalarea of conductors Rated current Nominal cross sectional NOTE of a ee aba The cable size and the current of thefuse A mm2 or switch are determined by the maximum gt 3 and lt 6 0 75 current indicated on the nameplate which gt 6 and lt 10 1 located on the side panel of the unit gt 10 and lt 16 15 Please refer to the nameplate before selecting the cable fuse and switch 346 and lt 25 2 5 J ing els a Connect thecable totheindoorunit 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 Terminal block of indoor unit 2 The indoor power cord type is HO5VV F or Terminalson the indoor unit L N siS HO5V2V2 F the outdoor power cord and interconnected cord type is HO7RN F 3 Lift the indoor unit panel up remove the Terminalson the outdoor unit LION sle electrical box cover by loosening the screw 4 Ensure the colour of wires of outdoor unit and ModelA the terminal Nos are the same to the indoors respectively ee i 5 Wrap those cables notconnected with terminals erminalson the neoor unit with insulation tapes so thatthey will not touch l tL nis any elect
8. ioning material between the indoor unit and the wall Get it out after finish piping Press the lower left and right side of the unit against the installation plate until hooks engages with the their slots Upper Hook Cushioning Lower Hook material a 2Z2C DJO0OVZ oe Melt kB ACO CONNECT THE CABLE TO THE INDOOR UNIT Electrical work Electric safety regulations for theinitial Installation 1 If there is serioussafety problem about the powersupply the techniciansshould refuse to install the air conditioner and explainto the client until the problem is solved 2 Power voltage should bein the range of 90 110 of rated voltage 3 The surge protector and main powerswitch with a 1 5 timescapacity of Max Current ofthe unit should be installed in powercircuit 4 Ensure the air conditioneris grounded well 5 According tothe attached Electrical Connection Diagram located on the panel of the outdoorunit to connect the wire 6 All wiring must comply with local andnational electrical codes and beinstalled by qualified and skilled electricians 7 An all poledisconnection device which has atleast 3mm separation distance inall pole and a residual current device RCD with the rating of not exceeding 30mAshall be incorporated in thefixed wiring according to the national rule 8 An individual branch circuit and single receptacleused only for this aircondit
9. k 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 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 Children should be supervised to ensure that they do not play with the appliance All the pictures in the instructions are for explanation purposes only The actual shape should prevail The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details m Theseriousness is classified bythe following indications A WARNING A CAUTION Model A A 710 B 250 C 100 D 110 Model B A 790 B 265 C 100 D 150 J 150 or more to ceiling Indoor unit outline 150 Installation plate 120 or more to wall This symbol indicates the possibility of death or serious injury Correct orientation of Installation Plate Haw This symbol indicates the possibility of injury or damage to property 150mm or more to ceiling Indoor unit outline Installation plate WARNING 1 In
10. nchor 5 8 depending onmodels Self tapping Screw AST3 9x25 5 8 depending onmodels Seal For cooling amp heating models only 1 Drain Joint For cooling amp heating models only 1 6 35 9 52 9 52 012 7 016 Connecting Liquidside pipe Assembly Parts you must purchase The pipe size differ from appliance to appliance Consult the technician for the proper size Gasside Remote controller Self tapping Screw B ST2 9x10 optional Remote controller holder NOTE Except the above parts provided the other parts needed during installation you must purchase parts metal plate or the like Drainage 1 Run the drain hose sloping downward Do not install the drain hose as illustrated in Figures 2 When connecting extension drain hose insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack l N D 0 0 R U N l T Connective pipeinstallation 1 For the left hand and right hand piping remove the pipe cover from the side panel 2 For the rear right hand and rear left hand piping install the piping as shown 3 Bundle the tubing connecting cable and drain hose with tape securely evenly as shown in Figure on the right 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 Conn
11. ock of indoor and outdoor units Secure the cable onto the control board with the cord clamp To prevent the irgress of water form a loop of the connective cable as illustrated in the installation diagram of indoor and outdoor units Insulate unused cords conductors with PVC tape Process them so they do not touch any electrical or metal parts Terminals on the indoorunit L n s Terminalson the outdoor unit L mE ModelA Terminals on the indoorunit if nfs 1 L 2N s L n e LU power supply Terminalson the outdoor unit Model B AIR PURGING AND TEST OPERATION 1 Airpurging e Air and moisture in the refrigerant system have undesirable effects Therefore the indoor unit and tubing between the indoorand outdoor unit must beleak tested and evacuated toremove any noncondensables and moisture from the system 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 Pipe length and refrigerant amount Connective pipe length Air purging method Additional amount of refrigerant to be charged Less than 5m Use vacuum pump Liquid side 6 6 35mm Liquid side 6 9 52mm R22 Pipe length 5 x30g m R22 Pipe length 5 x60g m R410A Pipe length 5 x20g m R410A Pipe length 5 x40g m More than 5m Use vacuum pump
12. omis good e A palce where drainage can be easily done A palce where noise prevention is taken into consideration Do not install the unitnear the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles There should not be any direct sunlight If unavoidable sunlight prevention should be takeninto consideration Outdoor unit e f an awning is built over the unit to prevent direct sunsight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hotair discharged Keep the spaces indicated by arrow from wall ceiling fence or other obstacles Do not place any obstacles which may cause a short circuit of the discharged air 60cm or more Settlement of outdoorunit e Anchor the outdoor unit witha bolt and nut 10 or 68 tightly and horizontally on aconcrete or rigid mount NOTE The outdoor unit you purchase may be like one of the following Install the outdoor unit according to the dimension as indicated in the table below Outdoorunitdimension Mountingdimensions mm WxHxD A mm B mm 670x540x265 481 276 760x590x285 530 290 775x545x310 600 320 700x540x240 458 250 845x700x320 560 335 780x540x250 549 276 685x430x260 460 276 ACCESSORIES Number Name of Accessories Pei Installation Plate 1 Clip A
13. rical components Secure the cable onto the control board withthe cord clamp Front Panel Swan s nl e Terminalson Power the outdoor unit supply Electrical box Model B OUTDOOR INSALLATION PRECAUTION e Install the outdoor unit on a rigid base to prevent increasing noise level and vibration 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 Specially in windy area install the unit to prevent the admission of wind If need suspending installation the installation bracket should accord with technique requirement in the installation bracket diagram 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 Be sure there is no obstacle which block radiating air Incorrect Barrier JS x Strong wind Correct NOTE The drain joint is slightly different according to the different outdoor unit For the drain joint with the seal Fig A first fit the seal onto the drain joint then insertthe drain joint into the base pan hole of outdoor unit rotate 90 to securely assemble t
14. stall according to this installation instructions strictly Ifinstallation is defective it will cause water leakage electrical shock fire 2 Use the attached accessories parts and specified parts for installation otherwise it will cause the set to fall water leakage electrical shock fire 3 Install at a strong and firm location which is able to withstand the sets weight If the strength is not enough or installation is not properly done the set will drop and cause injury 4 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 5 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 6 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 7 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 8 Do not modify th
15. t Charge hose Vacuum pump Packed valve 6 Turn the stem of the packed valve B about 45 counter clockwise 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 7 Remove the charge hose from the Low pressure charge hose 8 Fully open the packed valve stems B and A 9 Securely tighten the cap of the packed valve 3 Safetyand leakagecheck Indoor unit Base pan hole of outdoor unit 3500 357kgf cm 4500 459kgf cm 3600 Excessive torque can break nut depending 367kgf cm on installation conditions p 12 7mm 4700 479kgf cm 1 Soap water method 2 Leak detector check point Apply a soap water or a liquid neutral detergent on the indoor unit connections and outdoor unit connections by a soft brush to check for leakage ofthe connecting points of the piping If bubbles come out it indicates that the pipes have leakage Outdoor check point 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 connection 4 Test running Perform test operation after completing gas leak check at the flare nut connections and electrical safety check Check that all tubing and wiring have been properly connected Check that the gas and liquid side service valves are
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