RAM-90QH5 Installation Manual
Contents
1. e Decide the location for piping after sorting out the different types of lt 7 pull d d pipe available e ez Ull downwar i Ss 4 g Connect the Flare agaptor for piping CONDENSED WATER DISPOSAL OF OUTDOOR UNIT 2 earth cord f oz A CAUTION The flare adaptor for piping is required e There are hole on the base of Outdoor unit for condensed q mT L depending on combination of indoor units water to exhaust oin PEPEE a om k EREE FEE 99 52 3 8 gt 12 7 1 2 e In order to flow condensed water to the drain the unit is eee fee remove T Parts number TA261D 4 001 installed on a stand or a block so that the unit is 100mm 5 eHe 1 ee put e 12 7 1 2 4 9 52 3 8 above the ground as shown figure Join the drain pipe to TR RE 5 the connectin F RW Parts number TA261D 6 002 one hole Ten corde aati 3 al 012 7 1 2 15 88 5 8 e At first insert one portion of the hook to the base Portion ar the cover with e f _Parts number TA261D 6 003 yy A then pull the drain pipe in the direction shown by the nn 2 et SE F arrow while inserting the hook into the base After installation L o2. Be sure to use the specified piping set for R 410A Otherwise this may result in broken copper pipes or faults installation certainly Fig 3 3 2 vas a ws 3 1 Wiring j 7 Green and yellow When installing or teal an air pana au specified ea R410A shall ae not allow air 7 ee to remain in the 1 Those terminal blocks for connecting the indoor and outdoor cables should be irouna refrigeration cycle Otherwise pressure in the refrigeration cycle may become abnormally high so that a rupture may be caused installed starting from the right hand side in a sequence of 1 2 3 4 5 in tomm Be sure to ventilate fully if a refrigerant gas leak while at work If the refrigerant gas comes into contact with fire a poisonous gas may occur accordance with the units numbering system as illustrated in the diagram The aa ee left hand most terminal block is for the power supply connection use eta araia pons After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into the room coming 2 The A B terminals in the terminal blocks linked to unit no 4 and unit no 5 are for AC 220V 240V power into contact w
3. 1 Remove the flare nut and seal cap from the service valve g the flared surface to the pi 1 Switching on the outdoor unit s service switch will run the forced cooling Position of itting the flared surface to the pipe f 2 Apply refrigerator oil to the service valve and the flared operation service switch portion of the pipe 2 After operating for around 5 minutes rotate the service valve spindle and self diagnosis 3 Using a wrench security tighten located at the side of the small pipe rim in a clockwise direction to lamp as below achieve a full shut off e In case of removing flare nut of a indoor unit first remove a nut of small diameter side or seal cap 3 After operating for around 2 3 minutes rotate the service valve spindle of large diameter side will fly out Free from water into the piping when working located at the side of the large pipe rim in a clockwise direction to A CAUTION e During connection keep away from water attain a full shut off Be sure to tighten the flare nut to the specified torque using a torque wrench If the flare nut is 4 Immediately stop the forced cooling operation and switch off the power oB 08 08 oB tightened excessively it may crack as time elapses causing ref
4. 2 38 2 38 3 24 2210 pumping down operations Furthermore due to valves are not installed to cover up the connecting mouths there is a need for 18 18 3 5 120r 048 50 pe eo 2 37 2 37 14 06 as TH H A O 1 0 0 00 1 60 0 wo f 20 2 c04 09 all unutilized connecting mouths to be tightly covered up by seal caps and flared nuts EAT 16911691562 TEREN i SE LPORTELET 3060 1 8 2 5 2 5 1 80 2 50 2 50 i 2 30 3 15 3 15 2370 i n f 1 8 2 5 3 5 1 80 2 50 3 50 i i 2 30 3 13 3 97 f 2530 CAUTION Should all unutilized connecting mouths are not tightly covered up by seal caps and flared nuts there will be potential 18125450 17542 4044 85 3 21012851545 2890 gas leaks occurring 1 8 2 5 6 0 1 58 2 18 5 24 l i 1 97 2 68 5 75 2990 1 8 3 5 3 5 1 80 3 50 3 50 f 2 34 4 03 4 03 2750 3 1 8 3 5 5 0 1 55 3 05 4 40 1 95 3 36 5 09 6 1 Air purging by using vacuum pump 1 8 3 5 6 0 1 43 2 79 4 78 i 1 84 3 17 5 39 1 8 5 0 5 0 1 38 3 81 3 81 1 68 4 36 4 36 Remove the valve cap from the service valves located at both the large i 2 1 8 5 0 6 0 12743524421 Lota pee cae 9 Air purging by vacuum pum 1 8 6 0 6 0 1 18 3 91 3 91 i 1 60 4 70 4 70 and small pipe rims 5 2 5 2 5 2 5 2 50 2 50 2 50 i 3 00 3 00 3 00 7 H 2 5 2 5 3 5 2 50 2 50 3 50 3 06 3 06 3 88 Yt __________ niet siete Haves nite i 2 5 2 5 5 0 2 25 2 25 4 50 l 2 66 2 66 5 08 After removing the valve cap of the valve core of the service valves Pumpi
5. Pipe Cutter Putty Vinyl Tape e Pliers Flare Tool Vacuum Pump Adapter Manifold Valve Charge Hose Vacuum Pump 4 0kW or less Flare nut 5 0kW or 6 0kKW Outdoor Unit RAM 90QH5 R4108 7 0kW or more SAFETY PRECAUTION e Read the safety precautions carefully before operating the unit e The contents of this section are vital to ensure safety Please pay special attention to the following sign A WARNING Incorrect methods of installation may cause death or serious injury A CAUTION Improper installation may result in serious consequence Make sure to connect earth wire O This sign in the figures indicates prohibition Be sure that the unit operates in proper condition after installation Explain to customer the proper way of operating the unit as described in the user s guide Foamed polyethylene insulation pipe which does not corrode the copper tube Insulation for refrigerating pipe Large dia pipe side 15mm I D 8mm wall thickness Small dia pipe side 8mm I D 7mm wall thickness Connecting cord Refer to item 3 3 Vinyl tape Sealer Putty Refrigerator oil Bushing for refrigerating pipes 1 Proper place for installation 1 1 Outdoor unit A WARNI NG 1 Keep the space around the unit for maintenance and avoiding the effects of hindrance for normal ventilation of the unit 2 The northern or eastern side of the building is better to ins
6. pump P 1 8 1 8 1 8 3 5 1 80 1 80 1 80 3 50 2 16 2 16 2 164 3 72 suction pump the main power supply LN terminal should be connected O 1 8 1 8 1 8 5 0 1 55 1 55 1 55 4 35 i i 1 82 1 82 1 82 4 74 to enable a complete opening up of the valve After connecting the 1 8 1 8 1 8 6 0 1 40 1 40 1 40 4 8 E 1 724 1 7241 724 5 04 power supply for approximately 90 seconds the valve will be fully opened B h ea ful F Lan Hoe oe EE z 2 122 eee eee oe et nee i a al sure ihe stopivalve 15 aways tly opened 1 8 1 8 2 5 5 0 1 45 1 45 2 00 4 10 j f 1 71 1 71 2 33 4 45 aaps Samat 1 8 1 8 2 5 6 0 1 35 1 35 1 85 4 45 1 62 1 62 2 21 4 75 ia i Power Supply Terminal Connections in regards to the LN Fig 6 1 1 841 843 543 5 1 5341 5342 9742 97 T p 7 1 88 1 88 3 22 3 22 ermina 1 8 1 8 3 5 5 0 1 35 1 35 2 60 3 70 f 1 61 1 61 2 78 4 20 CAUTION Ingress of air during the operating cycle may cause increase 1 8 1 8 3 5 6 0 1 25 1 25 2 40 4 10 i 1 57 1 57 2 69 4 57 in pressure and other breakdowns 1 8 1 8 5 0 5 0 1 20 1 20 3 30 3 30 1 44 1 44 3 76 3 76 1 8 1 8 5 0 6 0 1 10 1 10 3 10 3 70 1 46 1 46 3 80 4 28 1 8 2 5 2 5 2 5 1 80 2 40 2 40 2 40 2 01 2 73 2 73 2 73 vy 1 8 2 5 2 5 3 5 1 60 2 20 2 20 3 00 i 1 88 2 55 2 55 3 22 Switch off the outdoor units power supply 1 8 2 5 2 5 5 0 1 40 1 90 1 90 3 80 i 1 61 2 19 2 19 4 21 Valve cap 2 1 8 2 5 2 5 6 0 1 30 1 75 1 75 4 20 i i 1 54 2 09 2 09 4 48 1 8 2 5 3 5 3 5 1 40 2 00 2
7. flare nut ae er 7 Operation test Die i Diameter ae e Please ensure that the air conditioner is in normal operating condition during the operation test i A Imperial flaring tool Rigid flaring tool e Explain to your customer the proper operation procedures as described in the user s manual 6 35 1 4 0 0 5mm 1 0mm e f the indoor unit does not operate check to see that the connections are correct Copper pipe 9 52 3 8 0 0 5mm 1 0mm 12 7 1 2 0 0 5mm 1 0mm e Please use exclusive tool 15 88 5 8 0 0 5mm 1 0mm f A CAUTION gt 5 Pipe Connection L Trial run should be conducted on one unit at a time to check for incorrect wiring of connecting cord J 5 1 Pipe connection Tigh Connecting the pipe to outdoor unit Sen a Vea ane De hot tighion allatonce buttighton while 8 Recovery of refrigerant during relocation or uninstalling of unit
8. of the connecting cords and power cord to be installed During cleaning or service the set has to be switched off with this 1 Cut off the connecting cord the power cord and strip the Be sure to use the specified wire for connecting the indoor and outdoor units Please ensure that the connections are tight after the conductors of separator insulation of the wire as shown in Fig 3 2 the wire are inserted into the terminals Improper insertion and loose contact may cause over heating and fire 3 Installation procedure and notice 2 Connect the connecting cord and power cord to the terminal Especially the selection of installation place need great care for the split type air board Fig 3 3 2 conditioner because it is very difficult to move from place to place after the first iow i 3 Fix the connecting cords and power cord with steel band Please use the specified components for installation work Otherwise the units may collapse or water leakage electric shock and fire may occur
9. of the unit should not point directly to animals or plants e The naked part of the wire core should be 10 mm and fix it to the terminal tightly Then try to pull the individual wire to check if the contact is The clearances of the unit from top left right and front are specified in figure below At least 3 of the above sides must be open air tight Improper insertion may burn the terminal Be sure that the hot air blown out of the unit and noise do not disturb the neighbourhood e Be sure to use only power cables approved from the authorities in your country For example in Germany Cable type NYM 3x2 5mm2 fuse Do not install at a location where there is flammable gas steam oil and smoke 30A time delay The location must be convenient for water drainage e Please refer to the installation manual for wire connection to the terminals of the units The cabling must meet the standards of electrical Place the Outdoor unit and its connecting cord at least 1m away from the antenna or signal line of television radio or telephone This is to avoid noise installation _ interference e There is a AC voltage of 220 240V between the L and N terminals Therefore before servicing be sure to remove the plug from the AC outlet or switch off the main switch Names of Outdoor Components Figure showing the Installation of Outdoor Unit Wiring of The Outdoor Unit e Please remove the side cover for wire connection Height difference Pipin
10. the electrical wiring between the Indoor and Outdoor unit as shown in Fig 3 1 Never connect the 10mm J Toomm j Connecting cord CAUTION wiring by mistake For Indoor Unit No 1 C1 D1 H A P A Indoor Unit No 2 C2 D2 A circuit breaker must be installed in the house distribution box for the direct connected power supply wire to the outdoor unit In case of other in case otiWrong COnnection the unit does ot operate propery andit may cause mallunction Ter UENS A CA DA aba installations a main switch with a contact gap or more than 3 5mm has to be installed Without a alive connecting cord Mast be fixed Dy the pane whichis acated near the terminal ocala ___ Indoor Unit No 5 C5 D5 p at A Wiring Pattern 7 circuit eaiel the danger of peui shock oe Procedures of Wiring aus Fig 3 2 Do not install the unit near a location where there is flammable gas The outdoor unit may catch fire if flammable gas leaks l 7 A around it 8 Indoor unit No 5 Indoor unit No 4 Indoor unit No 3 Indoor unit No 2 Indoor unit No 1 ve 7 are m i 5 Sorew for ground earth screw l Sorew for ground earth screw Screw for groun earth screw Serew for groun earth screw Screw for groun earth screw Be sure to tighten the flare nut to the specified torque using a torque wrench If the flare nut is tightened excessively it may crack as time elapses f l i i cause refrigerant leakage Nera Terminal eat Terminal Termina Ej Terminal Ej Termina Yj Plea
11. 0 1 06 1 47 1 47 2 06 2 94 1 37 1 86 1 86 2 35 3 56 1 842 54 3 54 3 54 3 5 1 09 1 52 2 13 2 13 2 13 1 45 1 9 2 55 2 554 2 55 2 542 54 2 54 2 542 5 1 80 1 80 1 80 1 80 1 80 E 2 20 2 20 2 20 2 20 2 20 2 54 2 542 54 2 543 5 1 67 1 67 1 67 1 67 2 32 E 8 2 09 2 09 2 09 2 09 2 64 2 5 2 5 2 5 2 5 5 0 1 50 1 50 1 50 1 50 3 00 2 1 86 1 86 1 86 1 86 3 56 2 54 2 54 2 54 3 54 3 5 1 56 1 56 1 56 2 16 2 16 5 2 00 2 00 2 00 2 50 2 50 2 5 2 5 3 5 3 5 3 5 1 47 1 47 2 02 2 02 2 02 5 i 1 90 1 90 2 40 2 40 2 40 Two indoor units should be connected at least lt IA214 gt
12. 1 8 1 8 1 8 3 54 5 0 _ 1 17 1 17 1 17 2 27 3 22 9 g f 1 60 1 60 1 50 2 58 3 92 Torque 12 3 15 7 N m 125 160 kgf cm Fig 6 3 1 841 8 1 84 3 546 0 1 09 1 09 1 09 2 11 3 62 9 7 i 1 44 1 44 1 44 2 48 4 20 g 1 8 1 8 1 8 5 0 5 0_ 1 06 1 06 1 06 2 91 2 91 1 344 1 3441 344 3 4943 49 en _1 841 8 2 5 2 542 5 1 474 1 47 2 02 2 02 2 02 i i 1 81 1 81 2 46 2 46 2 46 y The refrigerant channel is opened so that the refrigerant 3 att8 25125150 119 1 1911 8511 85 3 321 9 B 99 381 igor 50120412 0449 92 Attach the valve cap to the spindles of each large and small dia pipe will flow from the outdoor unit into the indoor unit F 18418125425460 111411141 5441 5443 70 F 1 44 1 4441 96 1 96 4 20 side service valves 1 84 1 8 2 54 3 543 5 1 24 1 24 1 72 2 40 2 40 f i 1 62 1 62 2 2 2 78 2 78 1 8 1 8 2 5 3 5 5 0_ 1 11 1 11 1 54 2 16 3 08 7 1 43 1 43 1 95 2 46 3 72 1 841 84 3 54 3 543 5 1 17 1 17 2 224 2 2242 22 f 1 54 1 54 2 64 2 64 2 64 y 1 8 2 5 2 5 2 5 2 5_ 1 36 1 91 1 91 1 91 1 91 i 5 1 80 2 30 2 30 2 30 2 30 Tighten the valve cap of the spindle 1 84 2 54 2 54 2 54 3 5 1 26 1 76 1 76 1 76 2 46 i i 1 60 2 20 2 20 2 20 2 80 Torque 19 6 24 5 N m 200 250 kgf cm 1 842 54 2 542 545 0 1 14 1 57 1 574 1 574 3 15 i 1 45 1 95 1 95 1 9543 70 1 842 54 2 542 54 6 0 1 06 1 47 1 47 1 47 3 53 5 1 40 1 85 1 85 1 85 4 05 1 842 54 2 543 54 3 5 1 18 1 63 1 63 2 284 2 28 5 1 54 2 09 2 09 2 64 2 64 1 84 2 5 2 54 3 5 5
13. 80 2 80 f 1 76 2 39 3 02 3 03 Yy z 1 8 2 5 3 5 5 0 1 30 1 75 2 45 3 50 1 53 2 08 2 63 3 96 Shutting off via the manifold valve handle Hi the handle Lo will open up E 3 1 8 2 5 3 5 6 0 1 20 1 60 2 30 3 90 5 1 57 2 14 2 70 4 59 and operate the vacuum pump that will run a vacuum suction for 1 8 2 5 5 0 5 0 1 15 1 55 3 15 3 15 1 46 1 98 3 78 3 78 approximately 60 minutes _ TS 1 8 2 5 5 0 6 0 1 10 1 50 2 90 3 50 2 f 1 40 1 90 3 63 4 07 pp Valve cap of valve core 1 8 3 5 3 5 3 5 1 35 2 55 2 55 2 55 i j 1 65 2 85 2 85 2 85 1 8 3 5 3 5 5 0 1 15 2 30 2 30 3 25 i 1 56 2 69 2 69 4 06 y a 1 8 3 5 3 5 6 0 1 10 2 10 2 10 3 70 i 1 49 2 57 2 57 4 37 Upon a full shut off via the manifold valve handle Lo the vacuum pump 1 8 3 5 5 0 5 0 1 05 2 05 2 954 2 95 f x 1 39 2 39 3 61 3 61 will stop operating 2 5 2 5 2 5 2 5 2 25 2 25 2 25 2 25 i 3 2 55 2 55 2 55 2 55 2 5 2 5 2 5 3 5 2 05 2 05 2 05 2 85 i f 2 39 2 39 2 3943 03 2 5 2 5 2 5 5 0 1 80 1 80 1 80 3 60 i 2 1242 12 2 124 4 04 y Valve cap 2 5 2 5 2 5 6 0 1 67 1 67 1 67 4 00 F i 2 02 2 02 2 02 4 34 2 5 2 5 3 5 3 5 1 88 1 88 2 63 2 63 i 2 25 2 25 2 85 2 85 Check to ensure that there is no gas leakage Fig 6 2 2 5 2 543 545 0 1 67 1 67 2 33 3 33 i 2 01 2 01 2 54 3 84 d 2 5 2 5 3 5 6 0 1 55 1 55 2 20 3 70 i 2 03 2 03 2 57 4 37 2 5 2 5 5 0 5 0 1 50 1 50 3 00 3 00 i i 5 1 89 1 89 3 61 3 61 After removing the charging hose A rotate the service va
14. FOR SERVICE PERSONN EL ON LY If you wish to prepare the copper tubes and insulation material in the field we recommend the following HITACHI Material Specification Small dia Deoxidized annealed copper pipe with 6 35mm O D 0 8mm wall thickness Large dia Deoxidized annealed copper pipe with 9 52mm O D 1 0mm wall thickness Small dia Deoxidized annealed copper pipe with 6 35mm O D 0 8mm wall thickness Large dia Deoxidized annealed copper pipe with 12 7mm O D 1 0mm wall thickness e Carefully read through the procedures of proper installation before starting installation work e The sales agent should inform customers regarding the correct operation of installation 4 0kW or less Cooper tube 5 0kW or 6 0kW SPLIT UNIT AIR CONDITIONER INSTALLATION MANUAL Small dia Deoxidized annealed copper pipe with 6 35mm O D 0 8mm wall thickness Large dia Deoxidized annealed copper pipe with 15 88mm O D 1 0mm wall thickness Small dia Flare nuts with 6 35mm O D Large dia Flare nuts with 9 52mm O D Small dia Flare nuts with 6 35mm O D Large dia Flare nuts with 12 7mm O D Small dia Flare nuts with 6 35mm O D Large dia Flare nuts with 15 88mm O D Tools Needed For Installation Work Mark is exclusive use tool for R410A 7 0KW or more e Screwdriver e Measuring Tape Knife e Saw 65mm Power Drill e Hexagonal Wrench Key IO 4mm Wrench 14 17 22 26mm Gas Leakage Detector
15. as shown in Fig 3 3 1 above comm JEU eran R4 OpsaliL 2 gram per every meter exceeds e To avoid connecting cord scratch or clamp by side cover it must be fix by band as shown in Fig 3 3 2 above 50mm e installed on the ceiling of balcony x above 100mm e When removing side plate pull the handle IMPORTANT x give clearance after releasing the hook by pulling it as wide as possible qwnward Cable length Wire cross section A WARNING Face this side suction side of 3 the unit to the wall up to 6m 1 5mm e Connect the Connecting Cord to C1 and D1 Indoor 1 for indoor unit 1 C2 and up to 15m 2 5mm D2 Indoor 2 for indoor unit 2 C3 and D3 Indoor 3 for indoor unit 3 C4 and Remove side up to 25m 4 0mm D4 Indoor 4 for indoor unit 4 and C5 and D5 Indoor 5 for indoor unit 5 cover when x above 500mm Bind connecting cords to make them Outdoor unit installation fit between the convex sections piping and e Mount the Outdoor unit on stable ground to prevent vibration and connecting cord increase of noise level
16. asi check whether the drain pipe cling to the base firmly fp 1 One unit of 1 8kW 2 5kW 3 5kW 5 0kW or 6 0kW Fig 3 3 1 N Bag 28 5 0KW 6 0kW unit Optional flare adaptor for piping is necessary A S Sp S One unit of 1 8KW 2 5KW 3 5KW 5 0KW or 6 0KW BASE E A z Eoin iced nm Type of grounding rod Length 3 Bhp 2 5 0KW 6 0kW unit Optional flare adaptor for piping is necessary izei 2 _EB i 3 28 DSS 0 it of 1 8kW 2 5kW 3 5kW 5 0kW or 6 0kW li E i i spene C A CAUTION ee oe 8 5 ae ne unit of 1 8KW 2 5K 3 5KW 5 OKW or 6 0K S Grounding rod optional Arrange power cord so they do 2 S pg DW 5 0kW 6 0kW unit Optional flare adaptor for piping is necessary Earth wire and grounding rod are not supplied hot touch Service valve Z O65 One unit of 1 8KW 2 5KW 3 5KW 5 0KW 6 0KW or 7 1KW DRAIN PIPE sus Please use optional items below 5 Z ag 22121 1 8 3 5KW unit Optional flare adaptor for piping is necessary ag OPRAN PIPE Ba it i i i iti i llation location Z o hg SeS 8KW 2 5KW 3 5KW 5 0KW 6 0KW or 7 1kW i Investigate the power supply capacity and other electrical conditions at the insta l F se A AN h a hee i cerid When Using and Installing In Cold Areas Depending on the model of room air conditioner to be installed request the customer to make arrangements for the necessary electrical Bg EL 1 8 3 5KW unit Optional flare adaptor for piping is necessary Wh 3 1a en the air cond
17. g length e If you cannot attach the side cover due to the connecting cord press the connecting cord in direction to the front panel AN to fix it e Be sure that the hooks of the side cover is fixed in certainly Otherwise water leakage may occur and this causes short Height difference between indoor units should indoor unit 1 Indoor unit 2 Indoor unit3 Indoor unit 4 Indoor unit 5 be not more than 5m gt Drain Pipe WARNING circuit or faults e The connecting cord should not touch to service valve and pipes It becomes high temperature in heating operation Indoor unit3 Indoor unit4 Indoor unit 5 Outdoor unit Indoor unit 2 Indoor unit 1 t i Within 10 m _ 3 3 Checking for the electric source and the voltage range e Before installation the power source must be checked and necessary wiring work must be completed To make the wiring capacity proper L1 L2 L3 L4 L5 Maximum 75m use the wire gauges list below for the lead in from a pole transformer and for the wiring from a switch board of fuse box to the main switch Minimum piping length for each indoor unit is 5m and outdoor unit in consideration of the locked rotor current Maximum piping length for one indoor unit is 15m Do not connect indoor signal line C D line to high voltage 220 240V line A B line terminals lp case th pipe length is more tran s0m aca X To avoid misconnection please refer attached terminal label
18. imize vibration or noise POSSIBLE COMBINATION TO OPERATE SAME TINE OPERATION Reference value e After arranging the cords and pipes secure them in place POSSIBIE COOLING HEATING OUTDOOR UNIT OUTDOOR UNIT U Connecting cord should COMBINATIONS CAPACITY RATING POWER CAPACITY RATING fa have HA with piping TOOFERATE kW RANGE CONST TON kW RANGE Ww P using tape previously Pipe connection port for Indoor unit No 1 A z W Pipe connection port for Indoor unit No 2 A 5 Indoor unit No 1 j AM 1 80 1 80 i 2 50 2 50 Pipe connection port for Indoor unit No 3 Y CEEA 1 80 2 50 7 2 50 3 40 3 1 80 3 50 f 2 50 4 30 Pipe connection port for Indoor unit No 4 a r 1 80 5 00 2 39 6 21 Indoor unit No 3 5 1 80 5 90 11 9 10 9 2 40 7 00 12 7 11 7 f gt E 2 50 2 50 6 3 5 8 3 40 3 40 83 76 Pipe connection port for Indoor unit No 5 Q indoor united z 2 50 3 50 i 3 40 4 30 TI 2 50 5 00 13 2 12 1 3 16 6 04 125 11 4 2 40 5 60 12 6 116 f 3 08 6 62 13 5 12 4 A Indoor unit No 5 F 3 50 3 50 3 4 30 4 30 g 5 p 3 30 4 70 l 3 86 5 84 y 3 10 5 20 f 3 78 6 42 4 20 4 20 5 10 5 10 4 00 4 70 i 4 90 5 50 6 Removal Of Air From The Pipe And Gas Leakage Inspection Eue eee as ee O 1 6 1 5 S 5 A is j OU 2 2 This system integrates 5 sub systems of piping with 1 pair of service valves installed That pair will be used for air purging and 1 8 1 8 2 5 1 80 1 80 2 50
19. ith fire in the fan driven heater space heater etc a poisonous gas may occur supply connection use As for those indoor units with inbuilt high voltage motors that are electricaly operated ae Se pif E A a ip Pas oR E sop emda arta E Pleo APR Sao ak ee en ep i ak gt cl A ni a the signal line CD Line should never be connected Any inadvertent connection of the signal lines will Unauthorized modifications to the air conditioner may be ie a api occurs please call a qualified air conditioner technician or damage the indoor unit s circuit board The four ABCD terminals are designed for those indoor units with onn electrician Improper repairs may result in water leakage electric shock and fire etc inbuilt high voltage motors The installation instruction manuals that are packed together with the indoor come cord Be sure to connect the earth wire from the power supply wire to the outdoor unit and between the outdoor and indoor unit Improper units should be consulted for detailed instructions A tape that is affixed to the AB terminals to mistake Indoor Unto 6 AB BS earthing may cause electric shock L proof wrong connections should be removed before performing the connection Only 2 terminals CD are EA being provided for normal indoor units As for those indoor units that have no inbuilt high voltage motors somm h rouna installed when connecting no 4 or no 5 use only the CD terminals and do not use AB terminals E A 3 Connect
20. itioner is used in low temperature and in work etc snowy conditions water from the heat exchanger may freeze The electrical work includes the wiring work up the outlet In localities where electrical conditions are poor use of a voltage regulation is on the base surface to cause poor drainage When using the recommended e To the outdoor unit up to five indoor units can be connected until air conditioner in such areas do not install the bushings Keep the total value of each units s capacity reaches 15 5 kW a minimum of 250mm between the drain hole and the ground IMPORTANT e The pipe connection ports of the outdoor unit and connectable indoor When using the drain pipe consult your sales agent Fuse Capacity units are shown above X For more details refer to the installation Manual for Cold 30A time delay fuse lt IA214 gt Areas 4 Preparation of Pipe e Use a pipe cutter to cut the copper pipe Gas leakage inspection Trimming tool _ A CAUTION Please use gas leakage detector to check if leakage occurs AN e Jagged edge will cause leakage at connection of flare nut as shown on the right Copper As e Point the side to be trimmed downwards during trimming to If gas leakage occurs further tighten the connection to stop leakage Use the detector provided pipe ZA prevent copper chips from entering the pipe for R410A e Before flaring please put on the
21. lve spindles 2 pH oe Lare ee eee 7 Sd units on both sides in an anti clockwise direction to fully open up 2 543 54 3 5 6 0 1 46 2 03 2 03 3 48 1 94 2 45 2 45 4 16 3 5 3 5 3 5 3 5 2 25 2 25 2 25 2 25 2 75 2 75 2 75 2 75 2630 y Valve cap 3 5 3 5 3 5 5 0 2 03 2 03 2 03 2 91 i 3 2 4442 4442 4443 68 2630 1 8 1 8 1 8 1 84 1 8 1 80 1 80 1 80 1 80 1 80 9 E 2 20 2 20 2 20 2 20 2 20 2460 11 3 10 4 Reinstall the cap nuts to their original positions and tighten them to their Stopper Valve cap of 1 841 84 1 84 1 842 5 1 67 1 67 1 67 1 67 2 32 9 3 3 2 05 2 05 2 05 2 05 2 80 2460 11 3 10 4 specified torque values O Ring valve core 1 8 1 8 1 8 1 8 3 5_ 1 51 1 51 1 51 1 51 2 96 _9 f i 1 92 1 92 1 92 1 92 3 32 f 1 8 1 8 1 8 1 8 5 0_ 1 33 1 33 1 33 1 33 3 68 _9 i 1 67 1 67 1 67 1 67 4 32 Pipe 1 8 1 8 1 8 1 8 6 0_ 1 23 1 23 1 23 1 23 4 08 _9 i i 1 60 1 60 1 60 1 60 4 60 m Nt gt Valve core 1 841 8 1 84 2 542 5 1 56 1 56 1 56 2 16 2 16 9 i 1 92 1 9241 92 2 6242 62 Disconnect the charge hose from the service valve Seal 1 84 1 84 1 8 2 54 3 5 1 42 1 424 1 42 1 97 2 77 9 i 3 1 814 1 814 1 814 2 46 3 11 eal cap p 1 8 1 841 84 2 54 5 0 1 26 1 26 1 26 1 744 3 48 9 1 58 1 58 1 58 2 15 4 11 Flare nut ipe 1 8 1 8 1 8 2 5 6 0_ 1 17 1 17 1 17 1 62 3 87 9 i 1 51 1 51 1 51 2 05 4 42 Y Spindle 1 8 1 8 1 8 3 5 3 5 1 30 1 30 1 30 2 55 2 55 9 E 1 70 1 70 1 70 2 95 2 95 Tighten the valve cap of valve core
22. ng tu ane Me SNUS Zso EE ED i porte 1838 located at the large pipe rim connect the charging hose A 25435450 20512854410 i 5 24943 1544 76 R410A Meter showing pressure 2 5 3 5 6 0 1 88 2 62 4 50 2 38 3 01 5 11 Mantold awe Closed ft M poega Sore eee i A 7 9 9 0 0 O 9 99 4 a if UOt0 9 4 So aie S suction pump adaptor connect the charging G 2516 0460 15643724372 i 20814461446 056 B 10 ME AQaplor 3 5 3 5 3 5 3 00 3 00 3 00 3 47 3 47 3 47 Charge hose A Charge hose B 3 5 3 5 5 0 2 65 2 65 3 70 2 99 2 99 4 52 y V 3 5 3 5 6 0 2 40 2 40 4 20 i 2 84 2 84 4 82 7 A f s a ad acuum pum 5 5 045 2 30 3 35 3 35 i i 2 j During relocation or at any one time when the air conditioner unit is Stop valve Stop pump gore eee F183 10373 scones as aT removed and re installed there is a possibility of getting a closed electric valve 35460460 20443 4813 48 25044251425 133 122 381 powered valve Should the electric powered valve be closed even with 5 0 5 0 5 0 3 00 3 00 3 00 3 67 3 67 3 67 13 3 12 2 3 81 air purging being conducted certain amount of air is still trapped within 1 8 1 8 1 8 1 8 1 80 1 80 1 80 1 80 2 40 2 40 2 40 2 40 i 11 0 _ 10 1 4 00 that area hence there is a need to open up the electric powered valve o Vacum p rmnp adapter 1 8 1 8 1 8 2 5 1 80 1 80 1 80 2 50 2 25 2 25 2 25 3 05 12 4 7 to do an air purging Under such circumstances before using the vacuum
23. rigerant leakage supply 5 Use a spanner or similar tools to tighten fully all valve cap and valve e Please be careful when bending the copper pipe core cap to their specified torque values e Screw in manually while adjusting the center After that use of torque wrench to tighten the connection 6 Install and tighten the seal caps and flared nuts on all connecting mouths Green led Red led of each and every piping installed Outer diameter of pipe Torque N m kgf cm Maou Gan Fate Small diameter side 6 35 1 4 13 7 18 6 140 190 9 Forced Cooling Operation o Ax 9 52 3 8 34 3 44 1 350 450 Pressing the outdoor unit s service switch for 1 second will start the forced Servic switchi Qe 2 om i cooling operation Large diameter side 12 7 1 2 44 1 53 9 450 550 satire i i i i we i Please run this operation whenever there is a need to perform trouble shooting Fig 6 4 Wrench Torque 15 88 5 8 49 0 58 8 500 600 or recovery of outdoor unit s refrigerant wrench Small diameter side 6 35 1 4 19 6 24 5 200 250 Valve head 9 52 3 8 19 6 24 5 200 250 A CAUTION In the event that the service valve spindle had been closed do not operate it for more than 5 minutes cap Large diameter side 12 7 1 2 29 4 34 3 300 350 15 88 5 8 29 4 34 3 300 350 Valve core cap 12 3 15 7 125 160 5 ROOM MULTI SPLIT INVERTER TYPE ROOM AIR CONDITIONER e Install the unit in a stable place to min
24. se ensure smooth flow of water when installing the drain hose 3 a E F _ we E L L L a aeia aa a ME e a A aaa and Green and Green and Green and Green and An IEC approved power cord should be used Power cord type NYM aoe Yelow Yellow Yellow Yellow Connecting cor Connecting cord Connecting cor Connecting cord Connecting cord Connecting cord Connecting cord Screw for ground earth screw 020 91 6 or 2 0 920 91 6 or 2 0 91 6 or 2 0 91 6 or 2 0 91 6 or 2 0 Terminal Le ole gt T i i r ral pE Le gt ii os 1 ET 4 x C5 D5 8 C4 D4 6 C3 D3 c2 D2 8 C1 1S THE CHOICE OF MOUNTING SITE Please note the following matters and obtain permission from customer before installation E aN i A585 eoe ee Cpa sl cee Terminal ferminal board erminal board ii board T oari oare fee _board m _board a oe n EE 4 A WARNING Green and Screw for ground earth screw Screw for ground earth screw Screw for ground earth screw Screw for ground earth screw Screw for ground earth screw The Outdoor unit must be mounted at a location which can support heavy weight Otherwise noise and vibration will increase ee For Indoor unit No 5 For Indoor unit No 4 For Indoor unit No 3 For Indoor unit No 2 For Indoor unit No 1 Power cord Fig 3 1 Outdoor Unit A CAUTION 3 x Do not expose the unit under direct sunshine or rain Besides ventilation must be good and clear of obstruction A WARNING The air blown out
25. tall At the installation on the southern or western side unavoidably some blind should be set up for the unit In this case the blind must not obstruct the ventilation of the unit 3 You d better not put the unit at a place where is full of dirt and at a place where is wet in the rain Please observe the instructions stated in the installation manual during the process of installation Improper installation may cause water leakage ist Place as near as possible to the indoor unit 6 Please request your sales agent or qualified technician to install your unit Water leakage short circuit or fire may occur if you do the installation work yourself electric shock and fire Install the unit in a stable place to minimize vibration or noise After arranging the cords and pipes secure them in place Make sure that the units are mounted at locations which are able to provide full support to the weight of the units If not the units may collapse and impose danger A WARNING This appliance must be earthed Power is supplied through outdoor unit do not connect power source to indoor unit Observe the rules and regulations of the electrical installation and the methods described in the installation manual when dealing with the electrical work Use power cables approved by the authorities of your country 2 Inthe electrical installation a separator with a contact gap of more than 3mm has 3 2 Connection
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