Installation manual for iPLUS
Contents
1. 120mm or more from the wall L gt a Indoor Unit Outline Model D 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 or the left and the hole should be slightly slanted to the outdoor side 4 Always use wall hole conduit when drilling metal grid 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 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 Connect 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 ho2. 202000183679 INSTALLATION MANUAL FOR ROOM AIR CONDITIONER Split Wall Mounted Type iPLUS INVERTER SERIES SAFETY PRECAUTIONS Please read this installation manual completely before installing the product Ifthe 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 e 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 The seriousness is classified by the following indications A WARNING This symbol indicates the possibility of death or serious injury This symbol indicates the possibility of injury or damage to property A CAUTION A WARNING 1 Install according to thi
3. 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 further Outdoor ineno Securely tighten the valve stem cap with unit A Gasside e a spanner or the like Liquid side__o Valve stem cap tightening torque See Tightening torque table Refrigerant Flare nut Packed valve Half union 2 Whenusingthe Vacuum Pump 1 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 2 Connect the charge hose connection to the vacuum pump 3 Fully open the handle Lo of the manifold valve 4 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 5 After the evacuation is complete fully close the handle Lo of the manifold valve and stop the operation of the vacuum pump e Make evacuation for 15 minutes and more and check that the compound meter indicates 76cmHg 1 0x10 Pa 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
4. located on the side panel of the unit 210 and S18 is selocting the cable fuse and switch gt 16 and lt 25 25 g i Rated current Nominalcross sectional of appliance area Connectthecabletotheindoorunit NOTE Before performing any electrical work turn off the main power to the system The inside and outside connecting cable can be connected without removing the front grille The indoor power cord type is HO5VV F or HO5V2V2 F the outdoor power cord and interconnected cord type is HO7RN F Lift the indoor unit panel up remove the electrical box cover by loosening the screw Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively Wrap those cables not connected with terminals with insulation tapes so that they will not touch any electrical components Secure the cable onto the control board with the cord clamp NOTE For the standby control needs the cross section area of cable connected to L 1 1 2 N must be sufficient for the maximum system current The maximum system current is equal to the sum of indoor unit and outdoor unit rated current Terminal block of indoor unit or S21 838 s w 1 OS 888 mm To outdoor unit Electrical box To outdoor unit cover OUTDOOR INSALLATION PRECAUTION e Install the outdoor unit on a rigid base to prevent increasing noise level and vibratio
5. Secure the cable onto the control board with the cord clamp To prevent the ingress 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 Terminal block of outdoor unit 2 N j 1 1 in S j LIN in 7 Power supply To indoor unit 5 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 indoor and outdoor unit must be leak tested and evacuated to remove 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 35mm Liquid side 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 For the R407C refrigerant model make sure the refrigerant added into air conditioner is liquid form in any
6. Zc J000 4 4ACO 4 CONNECT THE CABLE TO THE INDOOR UNIT Electricalwork 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 surge 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 Electrical 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 all pole disconnection device which has at least 3mm separation distance in all pole and a residual current device RCD with the rating of not exceeding 30mA shall be incorporated in the fixed wiring according to the national rule 8 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 Minimumnominalcross sectional areaof conductors NOTE A 2 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 4
7. ceiling Installation plate enough to prevent it from the vibration FitthelnstallationPlate 1 Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate 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 Fit the installation plate on the wall with eight 8 type A screws NOTE Fit the Installation Plate and drill holes in the wall according to the wall structure and corresponding mounting points on the installation a plate The installation plate provided with the machine differ ae from appliance to appliance Dimensions are in mm unless otherwise stated Indoor unit outline 120mm or more to wall Correct orientation of Installation Plate 120mm or more from the wall 1 Determine hole positions according to left and right 420mm or f more to wall Left rear side refrigerant pipe hole 65 pipe hole 65 120mm or more to wall Right rear side refrigerant ipe hole 65 Model A A 710 B 250 C 100 D 160 Model B A 790 B 265 150mm or more to ceiling 150 Installation plate 100 D 150 120mm or more to wall i ie Right rear side refrigerant pipe hole 65 Model C 150mm or more from the ceiling Hooked Part 4080
8. higher than the atmosphere pressure 7 Remove the charge hose from the Low pressure charge hose 8 Fully open the packed valve stems B andA 9 Securely tighten the cap of the packed valve Manifold valve Compound meter Pressure gauge 76cmHg Handle Lo Handle Hi Charge hose Charge hose Vacuum pump Packed valve 3 Safetyandleakagecheck 1 Soap water method 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 of the connecting points of the piping If bubbles come out it indicates that the pipes have leakage 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 connection Indoor unit check point Outdoor unit check point 4 Testrunning 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 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
9. n 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 Correct Barrier JS Strong wind Incorrect DRAIN JOINT INSTALLATION 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 insert the drain joint into the base pan hole of outdoor unit rotate 90 to securely assemble them To install drain joint as shown in 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 zi an extension drain hose Locally purchased in case of the Cm water draining off the outdoor uni
10. not be any animal or plant which could be affected by hot air 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 Settlement of outdoorunit Anchor the outdoor unit with a bolt and nut 10 or 8 tightly and horizontally on a concrete or rigid mount Outdoorunitdimension Mountingdimensions mm L1xHxW1 L2 mm W2 mm 670x540x265 481 276 760x590x285 530 290 780x540x250 549 276 845x700x320 560 335 ACCESSORIES Number Nameof Accessories Qty Installation Plate 1 Clip Anchor 5 8 dependingonmodels Self tapping Screw A ST3 9x25 5 8 dependingonmodels Seal For cooling amp heating models only 1 Drain Joint For cooling amp heating models only J 06 35 09 52 09 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 parts 1 NOTE Except the above parts provided the other parts needed during installation you must purchase I N D o o R U N l T LLATION PLATE NOTE The mounting wall is strong and solid Indoor unit outline c 150mm or more to
11. operation can be taken Manual operation is used only when the remote controller is disable or maintenance necessary e 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 button 4
12. 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 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 SELECT THE BEST LOCATION Indoor unit There should not be any heat source or stream near the unit e There should not be any obstacles blocking the air circulation in A place where air circulation in the room is good e A palce where drainage can be easily done e A palce where noise prevention is taken into consideration Do not install the unit near 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 taken into consideration 15cm or more 2 3m or more Outdoor unit 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
13. s installation instructions strictly If installation 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 set s 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 the length of the
14. se 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 Indoorunitinstallation 1 Pass the piping through the hole in the wall 2 Hook the indoor unit onto the upper portion f D 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 right piping Pipe holder Pipe cover Right piping Indoor unit Connective cable Drain hose of installation plate Engage the indoor unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate by moving it in left and left 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 Press the lower left and right side of the unit against the installation plate until hooks engages with the their slots Upper Hook Lower Hook q Do not put the end of drain hose into water left piping Cover for piping Pipe cover Left piping Left back piping Right back piping Ponding box Pipe room Connective pipe Wrapping belt Cushioning material a ZC AQOOUZ qa 2
15. t during the heating mode B Base pan hole Seal Drain joint of outdoor unit REFRIGERANT PIPE CONNECTION 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 x x the pipe A 905 Oblique Roughness Burr B Firmly hold copper pipe in a die in the dimension shown in the table below ANS Puter diam A mm mm Max Min 06 35 13 07 9 52 1 6 1 0 012 7 18 1 0 016 22 20 Copper pipe EBS Oe Indoor unit tubing Flare nut Pipings Tighteningconnection Guter 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 Excessive torque can break nut depending on installation conditions Tightening Additional ightening torque N cm cm torque 1500 1600 6 35mm 153kgf cm 163kgf cm 2600 265kgf cm 3600 367kgf cm 2500 9 52mm 255kgf cm 3500 12 7mm _ 357kgf cm 16mm 4500 4700 459kgf cm 479kgf cm CONNECT THE CABLE TO THE OUTDOOR UNIT Remove the electrical control board cover from the outdoor unit by loosening the screw Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units
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