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SiEN34-705

Service 

Manual

Design, Installation & Testing Instruction

R-410A Heat Pump 50Hz/60Hz

Cooling Only 50Hz

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Содержание RXYQ5PY1

Страница 1: ...48PY1 E RXYQ50PY1 E RXYQ52PY1 E RXYQ54PY1 E RXYQ5PYL E RXYQ8PYL E RXYQ10PYL E RXYQ12PYL E RXYQ14PYL E RXYQ16PYL E RXYQ18PYL E RXYQ20PYL E RXYQ22PYL E RXYQ24PYL E RXYQ26PYL E RXYQ28PYL E RXYQ30PYL E RX...

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Страница 3: ...utline 82 4 2 Operation when Power is Turned On 86 4 3 Outdoor Unit PC Board Layout 87 4 4 Field Setting 88 5 Caution for Refrigerant Leaks 124 5 1 Caution for Refrigerant Leaks 124 6 Hand Over to Cus...

Страница 4: ...nt Piping 273 2 7 Field Wiring 286 2 8 Air Tight Test and Vacuum Drying 294 2 9 Pipe Insulation 296 2 10 Checking of Device and Installation Conditions 297 2 11 Additional Refrigerant Charge and Check...

Страница 5: ...2 7 Optimum Operation 328 2 8 Seasonal Maintenance 328 2 9 Following Symptoms are not Air Conditioner Troubles 328 2 10 Trouble Shooting 330 Part 4 Precautions for New Refrigerant R 410A 333 1 Precaut...

Страница 6: ...is system We have paid particular attention to points of difference in installation procedure between this system and the more traditional package and room air conditioning system The manual is design...

Страница 7: ...82 4 2 Operation when Power is Turned On 86 4 3 Outdoor Unit PC Board Layout 87 4 4 Field Setting 88 5 Caution for Refrigerant Leaks 124 5 1 Caution for Refrigerant Leaks 124 6 Hand Over to Customer 1...

Страница 8: ...5MA 32MA 40MA 63MA VE Slim Ceiling Mounted Duct Type FXDQ PVE 20P 25P 32P FXDQ PVET 20P 25P 32P FXDQ NAVE 20NA 25NA 32NA 40NA 50NA 63NA FXDQ NVET 20N 25N 32N 40N 50N 63N Ceiling Mounted Built In Type...

Страница 9: ...0MA FXLQ25MA FXLQ32MA FXLQ40MA FXLQ50MA FXLQ63MA Ceiling Mounted Cassette Corner Type FXKQ25MA FXKQ32MA FXKQ40MA FXKQ63MA Concealed Floor Standing Type FXNQ20MA FXNQ25MA FXNQ32MA FXNQ40MA FXNQ50MA FXN...

Страница 10: ...P 20 22 24 26 28HP 30 32 34 36HP 38 40 42 44 46HP 48 50 52 54HP RXYQ5P RXYQ8P 10P 12P EUROPE RXYQ12P 14P 16P 18P RXQ5P H P C O H P C O H P C O RXQ8P 10P RXQ12P 14P 16P 18P RXYQ5P RXYQ8P 10P 12P EUROPE...

Страница 11: ...38PH 40PH 42PH 44PH 46PH 48PH 50PH RXQ36PH 38PH 40PH 42PH 44PH 46PH 48PH 50PH 32 34HP 36 38 40 42 44 46 48 50HP RXYQ5P RXYQ8P 10P 12P EUROPE RXYQ16PH 18PH RXQ16PH 18PH RXYQ24PH 26PH RXQ24PH 26PH RXYQ...

Страница 12: ...Piping Kit is required System Capacity Number of units Module Outdoor Unit Multi Connection Piping Kit Option 5 8 10 12 14 16 18 5HP 1 l 8HP 1 l 10HP 1 l 12HP 1 l 14HP 1 l 16HP 1 l 18HP 1 l 20HP 2 l l...

Страница 13: ...or Unit Multi Connection Piping Kit is required System Capacity Number of units Module Outdoor Unit Multi Connection Piping Kit Option 8 10 12 14 16 18 16HP 2 ll BHFP22P100 18HP 2 l l 24HP 3 lll BHFP2...

Страница 14: ...0M 50M 63M 80M 125M VE Ceiling Mounted Cassette Type Multi Flow FXFQ 25M 32M 40M 50M 63M 80M 100M 125M 600 600 Ceiling Mounted Cassette Type Multi Flow FXZQ 20M 25M 32M 40M 50M V1 Ceiling Mounted Cass...

Страница 15: ...e YES Workability Equalizer oil pipe for multi outdoor unit system NONE YES Procedure for calculating refrigerant refilling quantity Refilling quantity due to piping length Adjustment quantity accordi...

Страница 16: ...of connectable indoor units 32 35 39 42 45 48 52 Total capacity of connectable indoor units kW 27 95 72 67 30 75 79 95 33 60 87 36 36 40 94 64 39 15 101 79 41 95 109 07 44 70 116 22 HP 34HP 36HP 38HP...

Страница 17: ...its kW 33 60 87 36 36 40 94 64 39 15 101 79 41 95 109 07 44 70 116 22 HP 34HP 36HP 38HP 40HP 42HP 44HP 46HP System name RX Y Q34PH RX Y Q36PH RX Y Q38PH RX Y Q40PH RX Y Q42PH RX Y Q44PH RX Y Q46PH Out...

Страница 18: ...nditioning units 1 Path of refrigerant piping between outdoor and indoor units height difference and pipe length Path of refrigerant piping should be determined such that length of piping is kept to a...

Страница 19: ...t Position such that maintenance and repairs can be carried out inspection port positions and size check Avoid short circuiting Ensure sufficient drain pipe gradient need for drain up kit etc In the c...

Страница 20: ...nt leak from BRAZING Improper installation place Improper power supply voltage Defective insulation work Improper technical information Miscellaneous 37 5 15 9 8 5 6 8 6 1 4 8 1 4 1 1 0 9 0 3 0 2 0 2...

Страница 21: ...iling girders should be confirmed and sleeve and insert requirement hole diameters positioning and numbers decided This is particularly important in the case of sleeves for drain piping Construction w...

Страница 22: ...ou indicated the size and location of the ceiling inspection ports Make sure there no other installations in the area above 5 Have you taken into account the depth of the installation area In case of...

Страница 23: ...or two remote controls group or individual control 7 Assign central group Nos if using centralized control 8 Add field settings and optional equipment for indoor units 9 Add unit No if making separate...

Страница 24: ...t name of refrigerant system PAC1 PAC2 3 Insert name of indoor unit FXCQ32M CQ32M 4 Insert system name of indoor unit 5 Insert installation position Do this when demarcation is possible 6 Insert remot...

Страница 25: ...rried out in strict accordance with control circuit diagrams The foundation must be level Avoid short circuits and ensure sufficient space is allowed for servicing Must be carried out in strict accord...

Страница 26: ...tion of the beam themselves since there are sometimes parts of the beam which cannot be used to accommodate through holes Example Through holes in a reinforced concrete beam Positioning the Insert a A...

Страница 27: ...features must be added to the indoor unit prior to installation 3 The model name should be checked prior to installation 4 Take care to align the main unit correctly Bearing in mind piping layout and...

Страница 28: ...nt does not leak out Actoin to avoid problem Cause of problem Rainwater work water etc gets into pipes from outside Moisture generated inside pipes due to condensation Formation of oxides inside pipes...

Страница 29: ...s and the system ceases to function properly In order to avoid this problem nitrogen is passed through the pipes while the soldering work is being carried out This operation is known as nitrogen repla...

Страница 30: ...gether and the gap brazed 2 Taping method The end of the copper pipe is covered with PVC tape vinyl tape Taping method Particular care should be taken during the following operations When passing copp...

Страница 31: ...re regulator to the service port on the liquid pipe side of the outdoor unit 3 Fit blanking plugs to all indoor units B other than unit A 4 Open the main valve on the nitrogen cylinder and set the pre...

Страница 32: ...refrigerant pipping construction material Phosphoric acid deoxidized seamless copper for refrigerant size Determine the proper size referring to chapter Example of connection The wall thickness of th...

Страница 33: ...anches The Daikin outdoor unit multi connection kit REFNET joint REFNET header or Reducing socket should be used Example R 410A RXYQ P Series Refer detail of DAIKIN REFNET joint and REFNET header on p...

Страница 34: ...e table above are for type B torch French Type Solder JIS mark BCup 2 Phospor copper solder BAg 2 Silver solder Soldering temperature C 735 840 700 845 Breaking strengh kg mm2 Approx 25 Approx 25 Sold...

Страница 35: ...itrogen replacement method when brazing Important points 1 Every effort must be made to avoid fire Clean area where brazing is to be performed and make sure that fire fighting equipment and water are...

Страница 36: ...refrigerants it was set up with different standards When carrying out flare processing use a new rank compatible flare tool or a conventional flare tool Flare Gauge Adapter Corresponding to the New Ra...

Страница 37: ...fore starting the flaring operation 4 The appropriate amount of torque should be used to tighten the flare nut 5 Check that there is no superficial damage to the surface of the flare Standard torques...

Страница 38: ...sing a reamer Be careful not to let particles enter the pipe Point the pipe end downward during cutting Apply refrigerant oil Ester or ether oil on the inside and outside of the flared section Do not...

Страница 39: ...the threaded section of the flare nut for gas leaks Spray type gas leak detecting products are available on the market Soap water may be used to check for leaks but use only neutral soap to prevent c...

Страница 40: ...should be used to coat the flange i e free from dirt or water 2 The correct amount of torque should be applied when tightening the flange bolts Standard torques for tightening screws and bolts ISO he...

Страница 41: ...ts and always use 18 type or better insulation for the oil pressure equalizer Materials Glass fiber or heat resistant polyethylene foam Thickness 10mm or more Heat resistance Gas pipe 120 C or more Li...

Страница 42: ...arantee the identification of minor leaks if pressure is maintained for only a short time It is therefore recommended that the system remain pressurized in accordance with Step 3 above for at least 24...

Страница 43: ...n you check for a drop in pressure then you will have to adjust your calculations accordingly since a change of 1 C can account for a pressure change of approximately 0 01MPa Compensating adjustment v...

Страница 44: ...If the source of the leak still cannot be traced then repressurize with nitrogen up to 4 00MPa and check again The pressure must not be increased to more than 4 00MPa Setup of Air tight Test Referring...

Страница 45: ...ping provides the following effects 1 Vacuum drying 2 Removes air and nitrogen used in air tightness test from the inside of pipes Therefore it is necessary to ensure that the both purposes have been...

Страница 46: ...ses different oil mixes in the HFC system refrigerant apparatus cycle and becomes the cause of a refrigerant circuit trouble Therefore in order to prevent the counter flow from the vacuum pump a check...

Страница 47: ...el is maintained Perform periodic inspections in accordance with the operating instructions 3 Degree of vacuum measurement An extremely accurate vacuum gauge is required to test degree of vacuum You c...

Страница 48: ...he reading is not exactly correct 4 Adjust the gauge manifold valve so that the Pirani vacuum gauge reads 5 Torr 5 Mark the position indicated by the gauge manifold gauge with an oil based ink pen 6 U...

Страница 49: ...r a leak 2 Carry out maintained vacuum test Produce a vacuum in excess of 755 mmHg and do not release it for an hour or more Check the vacuum gauge to make sure that it has not risen If the gauge does...

Страница 50: ...break the vacuum is dry nitrogen this process serves only to enhance the overall drying effect of the vacuum drying operation itself However since the effectiveness of this process is severely impair...

Страница 51: ...uring the test run Refrigerant Charging Instructions HFC401A are Quasi azeotropic refrigerants Therefore these refrigerants must be charged in the liquid state When charging the refrigerant into equip...

Страница 52: ...ged into equipment in the gaseous state the refrigerant components that evaporate sooner than others enter the equipment and the refrigerant that evaporate after others remain in the refrigerant cylin...

Страница 53: ...or horizontal piping c The length of pipe laid horizontally should be kept to a minimum Drain Trap Fit any indoor unit whose drain pipe connection is subjected to negative pressure with a drain trap F...

Страница 54: ...unit 2 The drain pipe is thermally insulated to prevent the formation of condensation inside the pipe 3 The drain up mechanism should be fitted before the indoor unit is installed and when the electr...

Страница 55: ...flow rate figures below the decimal have been discarded Use VP30 or larger pipe in risers Use the same drain pipe for the humidifier as the indoor unit 3 2 9 Drain Piping for Each Model Ceiling Mounte...

Страница 56: ...less than 4mm from the hose Wrap the attached sealing pad over the clamp and drain hose to insulate Insulate the drain hose inside the building PRECAUTIONS FOR DRAIN RAISING PIPING Install the drain r...

Страница 57: ...eration mode Press the operation mode selector button until selecting FAN OPERATION Then press the ON OFF button The indoor unit fan and drain pump will start up Check that the water has drained from...

Страница 58: ...the drain hose from sagging space hanging wires every 1 to 1 5 m Use the attached drain hose 1 and clamp 2 Insert the drain hose into the drain socket up to the base and tighten the clamp securely wit...

Страница 59: ...included drain hose 1 do not bend or twist when installing This may cause leakage If converging multiple drain pipes install according to the procedure shown below Select converging drain pipes whose...

Страница 60: ...e test operation mode Press the operation mode selector button until selecting FAN OPERATION Then press the ON OFF button The indoor unit fan and drain pump will start up Check that the water has brai...

Страница 61: ...cannot be sufficiently set on a slope execute the drain raising piping Secure a downward gradient of 1 100 or more for the drain pipe To accomplish this mount supporting brackets at an interval of 1...

Страница 62: ...rain outlet for maintenance with rubber plug Portable pump Bucket WHEN ELECTRIC WIRING WORK IS FINISHED Check drainage flow during COOL running explained under TEST OPERATION WHEN ELECTRIC WIRING WORK...

Страница 63: ...e drain hose 2 and the metal clamp 1 Insert the drain hose 2 fully into the drain pipe connection hole and firmly tighten the metal clamp 1 with the upper part of the tape on the hose end Tighten the...

Страница 64: ...t 3PN05141 4S 2 After piping work is finished check drainage flows smoothly Gradually insert approximately 1L of water into the drain pan to check drainage in the manner described below PRECAUTIONS FO...

Страница 65: ...o insulate Insulate the drain hose inside the building PRECAUTIONS FOR DRAIN RAISING PIPING HOW TO INSTALL PIPING 1 Connect the drain hose to the drain raising pipes and insulate them 2 Connect the dr...

Страница 66: ...gage the test operation mode Press the operation mode selector button until selecting FAN OPERATION Then press the ON OFF button The indoor unit fan and drain pump will start up Check that the water h...

Страница 67: ...with the sealing pad There is negative pressure inside the unit relative to atmospheric pressure when the unit is running so be sure to provide drain flap on the drain outlet See the figure In order t...

Страница 68: ...ge flow Open the water supply port add approximately 1 liter of water slowly into the drain pan and check drainage flow Caution Drain piping connections Do not connect the drain piping directly to sew...

Страница 69: ...r of the drain pipe should be greater than or equal to the diameter of the connecting pipe Vinyl tube pipe size 20 mm outer dimension 26 mm Keep the drain pipe short and sloping downwards at a gradien...

Страница 70: ...achieved after the piping work Add 0 6 liter of water in the drain pan from the air outlet for confirming drainage Refer to Fig 25 Caution Drain piping connections Do not connect the drain piping dire...

Страница 71: ...iameter 13mm or bigger When directly connecting a hard vinyl chloride pipe joint nominal diameter 13mm to the drain hose connected to the indoor unit i e for embedded piping etc use a commercially ava...

Страница 72: ...erating capacity of the unit 2 After piping work is finished check drainage flows smoothly Add approximately 1 liter of water slowly from the air outlet and check drainage flow 3 Be sure to insulate a...

Страница 73: ...ed sealing pad 8 Refer to Fig 28 Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensation Insulate the drain hose inside t...

Страница 74: ...inlet lid add approximately 1 liter of water slowly and check drainage flow Refer to Fig 31 Caution Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of amm...

Страница 75: ...e to the inter unit wiring 50Hz 220 240V terminal block and confirm drain operation Be sure to change the switch before turning on the power Refer to Fig 32 Caution Clamp solidly to clamp C to tension...

Страница 76: ...to or greater than that of the connecting pipe Note If converging multiple drain pipes install according to the procedure shown below Select an appropriate central drain pipe thickness for the units...

Страница 77: ...usly if the cables are larger than 1 25 mm c For multi core cable The greater play between wires the more the transmitted wave is distorted and transmission destabilized d In the case of a remote cont...

Страница 78: ...echnical materials included in for example the system design manuals Calculation of load Refer to local regulation With respect to the calculation of load for motors with special applications such as...

Страница 79: ...to be run side by side Notes 1 The figures are based on an assumed length of parallel cabling up to 100m For lengths in excess of 100m the figures will have to be recalculated in direct proportion to...

Страница 80: ...irflow should be taken into account when choosing air suction and distribution grills in order to keep wind noise to minimum Important points 1 The air discharge duct must be thermally insulated 2 The...

Страница 81: ...is particularly weak keep distances of 3m or more and use conduit tubes for power and transmission lines 2 In heavy snowfall areas select an installation site where snow will not affect operation of...

Страница 82: ...utine servicing and maintenance to be carried out without undue hindrance It is particularly important to bear in mind the work which will be required if the compressor needs to be replaced The layout...

Страница 83: ...dure shown in figure 6 Use a sling sufficiently strong to hold the mass of the unit Use 2 belts of at least 8m long Place extra cloth or boards in the locations where the casing comes in contact with...

Страница 84: ...equipment installation area 5 When installing the equipment on a roof the floor strength shall be checked and water proofing measures shall be taken 6 Y groove unnecessary for 5HP Models 7 When select...

Страница 85: ...rame or concrete as indicated in figure Notes 1 When installing on a roof make sure the roof floor is strong enough and be sure to water proof all work 2 Make sure the area around the machine drains p...

Страница 86: ...to damage the coating of the bottom frame put rags on the forklift arms Otherwise rustproofing effect will be lost After installation remove the transport claps attached to the large openings 2 When l...

Страница 87: ...h pressure Liquid shutoff valve service port Cooling high pressure Heating intermediate pressure Refrigerant charging port Heating low pressure WARNING Caution to electric shock 3P173367B Do not remov...

Страница 88: ...tance in the compressor If the compressor is left to stand for an extended period of time after the refrigerant charge with the stop valve open and the power supply OFF the refrigerant may be mixed in...

Страница 89: ...alid The check operations shown below will be automatically initiated Check for erroneous wirings Check for failure to open stop valves Check for excessive refrigerant refilling Automatic judgment of...

Страница 90: ...cally stops the check operation If the malfunction code is not displayed in the remote control after the system stop check operation is completed Normal operation will be possible after 5 minutes If t...

Страница 91: ...connected to the outdoor unit and revise if necessary UF There is conflict on the connection of transmission wiring in the system Check if the refrigerant piping line and the transmission wiring are...

Страница 92: ...during operation described above Indoor unit If ON button is pushed during operation described above the UH malfunction indicator blinks Returns to normal when automatic setting is complete Outdoor u...

Страница 93: ...normal monitor This monitor blinks while in normal operation and turns on or off when a malfunction occurs 2 Set mode display LED LEDs display mode according to the setting 3 Mode setting switchUsed...

Страница 94: ...minimum of four seconds and the FIELD SET MODE is entered 2 Select the desired MODE NO with the button 2 3 During group control when setting by each indoor unit mode No 20 22 and 23 have been selected...

Страница 95: ...t the desired mode No with the button 3 Pushing the button select the first code No 4 Pushing the button select the second code No 5 Push the timer button and check the settings 6 Push the button to r...

Страница 96: ...20 22 and 23 have been selected push the BS8 4 BUTTON unit No and select the INDOOR UNIT NO to be set This operation is unnecessary when setting by group 5 Push the BS9 BUTTON 5 set A and select FIRS...

Страница 97: ...filter sign is not to be displayed Display No display 12 22 0 Optional accessories output selection field selection of output for adapter for wiring Indoor unit turned ON by thermostat Operationoutput...

Страница 98: ...r standing type New Ceiling suspended cassette type Outdoor air processing unit Multi flow Double flow Corner type FXFQ FXCQ FXKQ FXDQ FXSQ FXMQ FXHQ FXAQ FXLQ FXNQ FXUQ FXMQ MF Filter sign Ultra long...

Страница 99: ...ng thermostat is OFF Since there is concern about draft if using fan speed up when thermostat is OFF you should take the setup location into consideration Setting Table Filter Specs Setting Standard L...

Страница 100: ...nsequently the user might be surprised with question for the reason why 2 In the service work for example turning off the main power switch during the unit is in operation and turning on the switch ag...

Страница 101: ...tching at discharge grille for field air flow rate switching When the optional parts high performance filter etc is installed sets to change fan speed for securing air flow rate Follow the instruction...

Страница 102: ...tion No 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 10 20 0 Stain of filter 2500hr 1250hr 3 Filtering time cumulation Display No display 12 22 1 External ON OFF input Forced stop ON OFF control 5 Pow...

Страница 103: ...ystem to Field Setting Mode 2 Select the MODE No 00 with the button 3 Use the button to select the group No for each group Group numbers increase in the order of 1 00 1 01 1 15 2 00 4 15 4 Press to se...

Страница 104: ...l mode Group No Setting Example Caution When turning the power supply on the unit may often not accept any operation while 88 is displaying after all indications were displayed once for about 1 minute...

Страница 105: ...temperature and operation mode setting by remote control can be set and displayed by operation modes 0 through 19 ON OFF control impossible by remote control Used when you want to turn on off by cent...

Страница 106: ...Unified operation individual operation by central remote control or operation controlled by timer Unified OFF individual stop by central remote control or timer stop ON OFF control impossible by remot...

Страница 107: ...y priority setting to ON with No 29 B The low noise operation aforementioned is enabled in nighttime automatic low noise operation mode Start time Selectable in the range of 20 00 to 24 00 hours End t...

Страница 108: ...f the system only with operable compressor s or outdoor unit s Make this setting while in Setting mode 2 For system with a single outdoor unit Set with No 19 or 42 For system with multiple outdoor uni...

Страница 109: ...H2P COOL HEAT select Low noise H6P Demand H7P Multi H8P IND H3P MASTER H4P SLAVE H5P Single outdoor unit system 7 7 8 7 7 7 7 7 Outdoor multi system Master 7 7 8 7 7 7 7 8 Slave 1 7 7 7 7 7 7 7 9 Slav...

Страница 110: ...mode 1 7 7 7 7 7 7 9 7 7 7 9 7 7 7 9 7 7 7 7 7 7 8 ON 7 OFF 9 Blink V2763 7 7 8 7 7 7 7 Setting displaying item MODE H1P TEST H2P COOL HEAT select IND H3P MASTER H4P SLAVE H5P Low noise H6P Demand H7P...

Страница 111: ...rge operation setting Carries out additional refrigerant charge operation 21 Refrigerantrecovery vacuuming mode setting Sets to refrigerant recovery or vacuuming mode 22 Night time low noise setting S...

Страница 112: ...rily prohibit the applicable outdoor unit from operating should there be any faulty part in multi outdoor unit system Since the comfortable environment is extremely impaired prompt replacement of the...

Страница 113: ...8 7 7 8 High 8777877 Normal factory setting 8777787 Low 8777778 10 Defrost changeover setting 8 7 7 8 7 8 7 Quick defrost 8777877 Normal factory setting 8777787 Slow defrost 8777778 11 Sequential oper...

Страница 114: ...About 7 00 8777787 About 8 00 factory setting 8777877 28 Power transistor check mode 8 7 8 8 8 7 7 OFF 8777778 ON 8777787 29 Capacity precedence setting 8 7 8 8 8 7 8 OFF 8777778 ON 8777787 30 Demand...

Страница 115: ...13 Number of terminal blocks 9 7 7 8 8 7 8 Lower 4 digits lower 14 Contents of malfunction the latest 9 7 7 8 8 8 7 Malfunction code table 15 Contents of malfunction 1 cycle before 9 7 7 8 8 8 8 16 C...

Страница 116: ...mber which translates to 16 4 2 22 base 10 number In other words the address is 22 The number of terminal blocks for No 12 and 13 is expressed as an 8 digit binary number which is the combination of f...

Страница 117: ...ter unit indoor unit having the right to select the cooling heating operation mode In the case of wired remote controls After the check operation CHANGEOVER UNDER CONTROL is flashing in all connected...

Страница 118: ...r unit wiring Set outdoor unit PC board DS1 1 to OUT factory set Set cool heat switching to IND individual for Setting mode 1 factory set I O O O A B C F1 F2 F1 F2 Q1 Q2 H1P H2P H3P H4P H5P H6P H7P MO...

Страница 119: ...ulti outdoor units connection I O O O A B C F1 F2 F1 F2 Q1 Q2 H3P H4P H5P MODE DEMAND C H SELECT MASTER IND OUT SLAVE IN C H SELECT R C C H SELECT OUT MULTI CN24 TEST L N O P To indoor unit Master uni...

Страница 120: ...tory set or C H and SS2 to OFF factory set Multi outdoor units connection I O O O A B C F1 F2 F1 F2 Q1 Q2 H3P H4P H5P MODE DEMAND C H SELECT MASTER IND OUT SLAVE IN C H SELECT R C C H SELECT OUT MULTI...

Страница 121: ...or unit group slave No 0 DS2 DS1 C H group address Externel control adaptor No 2 Outdoor unit group master No 2 Outdoor unit group slave No 2 Outdoor unit group slave No 2 DS2 DS1 C H group address Ex...

Страница 122: ...en the low noise operation is carried out automatically at night The external control adapter for outdoor unit is not required 1 While in Setting mode 2 select the setting condition i e Mode 1 Mode 2...

Страница 123: ...w noise mode is instructed can be set with Night time low noise level setting Factory setting is OFF Set with Night time low noise end setting Factory setting is AM 8 00 AM 8 00 AM 7 00 AM 6 00 Set wi...

Страница 124: ...ry while in Setting mode 2 select the set item No 30 Setting of Demand 1 level and then set the setting condition to targeted mode B When the Normal demand operation is carried out Use of the external...

Страница 125: ...ng When the Normal demand setting is set to ON OFF has been set at factory the power consumption can be set with the Demand 1 level setting 70 of rated power consumption has been set at factory Power...

Страница 126: ...mode 2 H1P on In setting 1 push and hold the BS1 MODE button for more than 5 seconds Setting mode 2 is entered and H1P lights Push the BS2 SET button several times and match the LED display with the S...

Страница 127: ...3 9 9 25 External low noise setting Mode 1 9 Mode 2 Factory setting 9 Mode 3 9 26 Night time low noise start setting PM 8 00 9 PM 10 00 Factory setting 9 PM 0 00 9 27 Night time low noise end setting...

Страница 128: ...recovery operation Collect the refrigerant using a refrigerant recovery unit See the instruction attached to the refrigerant recovery unit for more detal Press Mode button BS1 once and reset Setting M...

Страница 129: ...0 minutes 5 minutes 3933383 Cooling start control Step 2 3933388 3938338 3938383 Stability waiting operation Step 3 Pump down residual operation Step 9 5 minutes Standby for restarting Completion Step...

Страница 130: ...accordance with steps 1 4 below and take whatever action is necessary Step1 Calculate the amount of refrigerant kg charged to each system separately Notes Where a single refrigerant facility is divide...

Страница 131: ...arm device linked to a mechanical ventilator in the smallest room then the next smallest room will become the measurement target Step 3 Calculate the refrigerant density using the results of the calcu...

Страница 132: ...urses of action Action 1 Making openings which will allow the air to flow freely into the room Make openings above and below the door which are each equivalent in size to 0 15 or more of the floor are...

Страница 133: ...e equipment and let him try it d Assemble all the relevant diagrams and other printed matter which is required to operate the system and hand it all over to the customer on the spot and tell him to ke...

Страница 134: ...ling Mortar mineral wool tile Fiberglass Saroncross finish Average Absorbed Sound Room with Approx 50 m Floor Area 0 05 0 12 0 25 Typical office Estimated value to be added to catalogue value 11 12 8...

Страница 135: ...two or more units are running at the same time the amount of operating noise they produce rises The total amount of noise produced can be obtained ahead of time with Chart 4 Sample calculation 1 L1 a...

Страница 136: ...go up to an outdoor unit and to make a slope V3037 The projection part between multi connection piping kits When the piping length between the multi connection kits or between multi connection kit an...

Страница 137: ...Actual piping length 40m or less Refer to Page 285 286 Note 2 in case of up to 90m Allowable Level Difference Outdoor Unit Outdoor Unit 5m or less Outdoor Unit Indoor Unit 50m or less H 90m or less w...

Страница 138: ...f Connection R 410A type Example of connection 1 indicate the Outdoor unit multi connection piping kit 2 In case of multi outdoor system re read to the first Outdoor unit multi connection piping kit a...

Страница 139: ...unit 2 to all indoor units 1000m Between outdoor unit and Outdoor unit multi connection piping kit Only for multi system Actual pipe length Pipe length between outdoor unit and Outdoor unit multi con...

Страница 140: ...to all indoor units 1000m Between outdoor unit and Outdoor unit multi connection piping kit Only for multi system Actual pipe length Pipe length between outdoor unit and Outdoor unit multi connection...

Страница 141: ...tdoor unit and Outdoor unit multi connection piping kit Only for multi system Actual pipe length Pipe length between outdoor unit and Outdoor unit multi connection piping kit 10m Equivalent length Equ...

Страница 142: ...2 example in case of refnet joint B indoor units 7 8 example in case of refnet joint header indoor units 1 2 3 4 5 6 3 example in the case of refnet header indoor units 1 2 3 4 5 6 7 8 Refrigerant bra...

Страница 143: ...its 7 8 example in case of refnet header indoor units 1 2 3 4 5 6 3 example in the case of refnet header indoor units 1 2 3 4 5 6 7 8 Indoor unit total capacity index Refrigerant branch kit name 200 K...

Страница 144: ...onnection Piping Kit This is Required when the System is Multi Outdoor Unit System Heat Pump 50Hz 60Hz Cooling Only 50Hz Choose from the following table in accordance with the number of outdoor units...

Страница 145: ...on piping kit Unit mm See 7 7 Note 1 Temper grade and wall thickness for pipes Temper grade O type and 1 2H type indicate the material types specified in JIS H 3300 Unit mm Outdoor unit capacity type...

Страница 146: ...ping size Unit mm Piping between refrigerant branch kit and indoor unit Match to the size of the connection piping on the indoor unit Unit mm Indoor unit total capacity index Piping size O D Gas pipe...

Страница 147: ...erant branch using refnet joint and refnet header for RX Y Q34P R 0 37 Total length m of liquid piping size at 22 2 0 26 Total length m of liquid piping size at 19 1 0 18 Total length m of liquid pipi...

Страница 148: ...1 8 15 9 RX Y Q18 Type 31 8 19 1 RX Y Q34 Type RX Y Q36 Type RX Y Q38 Type RX Y Q40 Type Model Gas Liquid 38 1 22 2 22 2 22 2 22 2 RX Y Q42 Type RX Y Q44 Type 22 2 22 2 RX Y Q46 Type 22 2 If available...

Страница 149: ...llowing conditions are satisfied In case of Branch with REFNET joint Note 3 If the pipe size above the REFNET header is 34 9 or more KHRP26M73HP is required If available on the site use this size Othe...

Страница 150: ...t make sure to record the additional refrigerant charging amount If do not use automatic refrigerant charging calculated and charge the additional refrigerant charging amount following as shown on the...

Страница 151: ...parts are needed to connect this kit and are not included Field supply parts Selection Procedure See the Connecting Pipe Sizes and location of cutting the joint for details on the necessary size Prepa...

Страница 152: ...size of the Liquid side pipe between the Liquid side joint 1 and Liquid side joint 2 on the 3 units system is 12 7 Liquid side reducer 3 will be used And when the side of main pipe is 15 9 Liquid sid...

Страница 153: ...utdoor unit B Select the pipe size according to the total capacity of outdoor unit Pipe between the Outdoor unit Multi Connection Piping kit and the outdoor unit Outdoor unit capacity type Pipe size O...

Страница 154: ...for brazing pipes and connecting pipes with flare nuts Install the joint in such a way that the attached face of the caution label becomes horizontal See the View A Gas side joint Ground Refer to the...

Страница 155: ...n place with tape 2 Fit the insulation to the joint and temporarily keep it in place with tape without leaving a gap between the insulation mating faces See the figure at the right 3 Seal the seam bet...

Страница 156: ...supply Gas pipe 1 field supply Gas pipe 3 field supply Elbow field supply Elbow field supply Gas side joint Liquid side joint To indoor unit Gas side reducer 1 Liquid side reducer 1 Liquid pipe field...

Страница 157: ...pe field supply Gas pipe 1 field supply As per Table 1 Elbow field supply Outdoor unit A Attached to the outdoor unit Gas side accessory pipe assy 1 Attached to the outdoor unit Liquid side accessory...

Страница 158: ...rocedure of front connection which are equivalent to straight size joint without stopper If the B dimensions are not identical to table 2 or straight size joint is with stopper adjust them as table 2...

Страница 159: ...uid pipe field supply Liquid pipe field supply Gas pipe field supply select the pipe length on site straight size joint field supply straight size joint field supply Outdoor unit A Outdoor unit B Elbo...

Страница 160: ...Gas pipe Liquid pipe 19 1x0 80 1 2H 9 5x0 80 0 22 2x0 80 1 2H 12 7x0 80 0 28 6x0 99 1 2H 15 9x0 99 0 Outdoor unit capacity type 8HP 10 HP 12 16HP 18HP units mm Outdoor unit total capacity unit A B C...

Страница 161: ...Liquid side accessory pipe 1 Attached to the outdoor unit Liquid side accessory pipe 1 Attached to the outdoor unit Liquid side accessory pipe 1 Attached to the outdoor unit Gas side accessory pipe 1...

Страница 162: ...2 and 7 and adjust them accordingly Connection of gas and liquid pipes Table 7 Gas pipe 1 field supply Gas pipe 2 field supply Gas pipe 3 field supply Model type L mm L mm L mm 8HP 130 147 182 10HP 10...

Страница 163: ...tween the outdoor unit and the indoor unit Air tight test Insulation of joints See The work after the kit is connected for a lower front connection in BHFP22P100 Installation Instructions Follow the i...

Страница 164: ...oof base are used the dimensions marked with in the figure below will vary so see the table below and determine the length of the field pipes Installation examples Procedure for Bottom Connection 1 1...

Страница 165: ...iquid pipe as shown in the figure below When connecting the pipes first connect the gas side joint and the gas side reducer 1 the liquid side joint and the liquid side reducer 1 See the caution sectio...

Страница 166: ...7 10 1 REFNET Joint Branch Kit KHRP26A22T KHRP26A33T KHRP26A72T KHRP26A73T Gas Side Insulation Insulation Liquid Side C D3K05234A Gas Side Insulation Insulation Liquid Side C D3K05235B Gas Side Insula...

Страница 167: ...ranch Kit KHRP26M22H KHRP26M33H KHRP26M72H KHRP26M73H D3K03629C Gas Side Liquid Side Insulation Insulation D3K03630C Gas Side Liquid Side Insulation Insulation D3K03631C Gas Side Liquid Side Insulatio...

Страница 168: ...cer2 pipe size reducer3 pipe size reducer4 pipe size reducer5 SHAPE Quantity KHRP26M73TP 1pc 1pc 2pc KHRP26M73HP 1pc 1pc KHRP25M72TP 1pc 1pc KHRP25M72HP 1pc KHRP25M73TP 1pc 1pc 3pc 1pc Kit name Branch...

Страница 169: ...ter of the connection area Branch pipes must be insulated in accordance with the handbook which comes with each kit 7 10 4 2 REFNET Header To next branch or indoor unit Field piping Outlet 2 Gas and l...

Страница 170: ...ipe so that the branch lies in a horizontal plane The branch pipe must be insulated in accordance with the instruction manual which comes with each kit 1 Use the insulator included in the kit to insul...

Страница 171: ...cation Model Unit No Group No Field settings C H SELECT setting mode 1 Tc IND H M L C H SELECT setting DS1 1 Te ON OFF H M L Low noise operation Defrost SETTING ON OFF Sequential start Refrigerant add...

Страница 172: ...G Room 9 G NG Room 10 G NG Room 11 G NG Room 12 G NG Room 13 G NG Room 14 G NG Room 15 G NG Room 16 G NG Room 17 G NG Room 18 G NG Room 19 G NG Room 20 G NG Room 21 G NG Room 22 G NG Room 23 G NG Room...

Страница 173: ...NG Room 5 G NG Room 6 G NG Room 7 G NG Room 8 G NG Room 9 G NG Room 10 G NG Room 11 G NG Room 12 G NG Room 13 G NG Room 14 G NG Room 15 G NG Room 16 G NG Room 17 G NG Room 18 G NG Room 19 G NG Room 2...

Страница 174: ...ED WHITE BLACK A A A Suction air temperature Thermometer Temperature differential 9 11deg when cooling 2 3 5deg when heating C Discharge air temperature Thermometer C Compressor discharge pressure Pre...

Страница 175: ...C Room37 C Room38 C Room39 C Room40 C Fan rotation direction Visual inspection Forward rotation Room 1 G NG Room 2 G NG Room 3 G NG Room 4 G NG Room 5 G NG Room 6 G NG Room 7 G NG Room 8 G NG Room 9...

Страница 176: ...Filter Filter Filter Filter Filter Solenoid valve Solenoid valve Solenoid valve Capillary tube Capillary tube Capillary tube Accumulator High pressure sensor High pressure switch Low pressure sensor E...

Страница 177: ...lectronic expansionvalve Pressure regulatingvalve Checkvalvetype Filter Highpressure sensor Accumulator Filter Solenoid valve Capillarytube Filter Filter Solenoid valve Filter Filter Checkvalve Highpr...

Страница 178: ...valve with service port 7 9mm flare connection Capillary tube Solenoid valve Solenoid valve Low pressure sensor Capillary tube Capillary tube High pressure switch High pressure sensor High pressure s...

Страница 179: ...e connection Solenoid valve Solenoid valve Low pressure sensor High pressure switch High pressure switch High pressure sensor Check valve Check valve Accumulator Electronic expansion valve Four way va...

Страница 180: ...vice port 7 9mm flare connection Capillary tube Solenoid valve Solenoid valve Check valve Accumulator Electronic expansion valve Four way valve Pressure regulating valve check valve type HPS COMPRESSO...

Страница 181: ...re connection Capillary tube Solenoid valve Check valve Accumulator Electronic expansion valve Four way valve Pressure regulating valve check valve type HPS COMPRESSOR INV SENPL OIL SEPARATOR High pre...

Страница 182: ...oid valve Check valve Check valve Accumulator Electronic expansion valve Four way valve Pressure regulating valve HPS COMPRESSOR STD1 SENPH OIL SEPARATOR High pressure sensor Solenoid valve High press...

Страница 183: ...sion valve Four way valve High pressure sensor Filter Filter Filter Check valve Check valve Filter Filter HPS High pressure switch Filter Filter HPS High pressure switch OIL SEPARATOR OIL SEPARATOR OI...

Страница 184: ...ectronic expansion valve Y1E Used for gas superheated degree control while in cooling operation or subcooled degree control while in heating operation 1 2 Suction airtemperature thermistor R1T Used fo...

Страница 185: ...xpansion valve Filter Fan Th2 Th3 Gas pipe connection port flare connection Liquid pipe connection port flare connection Liquid pipe connection port flare connection Th1 Thermistor for suction air tem...

Страница 186: ...expansion valve Fan Liquid side Filter Filter mm Model Gas Liquid FXDQ20N A P 25N A P 32N A P 40N A 50N A VE T 12 7 6 4 FXDQ63N A VE T 15 9 9 5 4D018650B Filter Filter Filter Fan Distributor Heat exch...

Страница 187: ...4D037995G Indoor heat exchanger To outdoor unit Indoor unit Filter Field piping 9 5C1220T 0 Field piping 15 9C1220T 0 4D034127B Electronic expansion valve Liquid piping connection port Liquid piping c...

Страница 188: ...COOL HEAT COOL HEAT FAN FRONT EL COMPO BOX EL COMPO BOX TERMINAL OF M1C TO IN D UNIT TO OUT D UNIT TO MULTI UNIT POWER SUPPLY LAYOUT OF M1C M1F OUTER SHELL Indoor F1 F2 Cool Heat Selector Optional acc...

Страница 189: ...O BOX TERMINAL OF M1C TO IN D UNIT TO OUT D UNIT TO MULTI UNIT POWER SUPPLY LAYOUT OF M1C M1F OUTER SHELL Indoor F1 F2 Cool Heat Selector Optional accessory C H SELECTOR K4R K5R K7R K11R L1R M1C M1F P...

Страница 190: ...DIP switch Crankcase heater Fuse 8A DC650V A4P Fuse T 3 15A 250V A1P Fuse T 6 3A 250V A2P Pilotlamp Service monitor orange H2P Prepare test Flickering Malfunction detection Light up Pilotlamp Service...

Страница 191: ...id valve Oil Solenoid valve 4 way valve Noise filter Ferrite core Noise filter With surge absorber Selector switch Fan Cool Heat Selector switch Cool Heat A1P A2P A3P A4P A8P A5P A6P BS1 5 C1 C63 C66...

Страница 192: ...olenoid valve Hot gas Solenoid valve Oil Solenoid valve 4 way valve Noise filter Ferrite core Noise filter With surge absorber Selector switch Fan Cool Heat Selector switch Cool Heat A1P A2P A3P A4P A...

Страница 193: ...heater Fuse 8A DC650V A4P Fuse T 3 15A 250V A1P Fuse T 6 3A 250V A2P Pilotlamp Service monitor orange H2P Prepare test Flickering Malfunction detection Light up Pilotlamp Service monitor green Magnet...

Страница 194: ...A4P Fuse T 3 15A 250V A1P Fuse T 6 3A 250V A2P Pilotlamp Service monitor orange H2P Prepare test Flickering Malfunction detection Light up Pilotlamp Service monitor green Magnetic relay Magnetic cont...

Страница 195: ...ckering Malfunction detection Light up Pilotlamp Service monitor green Magnetic relay Magnetic contactor M1C Magnetic contactor M2C Magnetic relay K2M A1P A2P A3P A4P A5P A6P BS1 5 C1 C63 C66 DS1 DS2...

Страница 196: ...ing Malfunction detection Light up Pilotlamp Service monitor green Magnetic relay Magnetic contactor M1C Magnetic contactor M2C Magnetic relay K2M A1P A2P A3P A4P A8P A5P A6P BS1 5 C1 C63 C66 DS1 DS2...

Страница 197: ...detection Light up Pilotlamp Service monitor green Magnetic relay Magnetic contactor M1C Magnetic contactor M2C M3C Magnetic relay K2M K3M A1P A2P A3P A4P A8P A5P A6P A7P BS1 5 C1 C63 C66 DS1 DS2 E1HC...

Страница 198: ...stall the switch and the fuse to the power line of each equipment 9 Install the main switch that can interrupt all the power sources in an integrated manner because this system consists of the equipme...

Страница 199: ...onnection guides only are not intended for or to include all details for or to specific installation 8 Be sure to install the switch and the fuse to the power line of each equipment 9 Install the main...

Страница 200: ...Power line 2 Wires Cable Power line INDOOR UNITS Power supply Notes 1 All wiring components and materials to be procured on the site must comply with the applicable local and national codes 2 Use copp...

Страница 201: ...ting wiring between the remote control and the indoor units This has resulted in signal interference leading to a transmission malfunction The multiple core cable was replaced by twin core cable and t...

Страница 202: ...warm air from the indoor unit in heating mode Source of Problem and Remedial Action The connecting cables and the corresponding piping were not correctly matched Recabling was carried out and the faul...

Страница 203: ...a drain trap Reason There is resistance on the air inlet side caused by the heat exchanger and air filter and this in turn creates negative pressure in relation to the atmospheric pressure on the disc...

Страница 204: ...of Problem and Remedial Action The system was pressurized from the liquid pipe side and the gas pipes were therefore not pressurized The system was then left under pressure for 24 hours but during th...

Страница 205: ...egrees 2 REFNET header The REFNET header is a lateral flow pipe and should be fitted so as to allow horizontal branch fittings Vertical or sloping fitting is not permissible Main Points Reasons for us...

Страница 206: ...acks have formed because of repeated expansion and contraction Remedial Action Fit the pipe with a loop as shown in the below drawing Main Points Take thermal expansion and contraction along the splin...

Страница 207: ...Inverter K Series Situation An attempt was made to set the centralized control group number with the indoor unit remote control but 00 cannot be selected in the field setting mode Cause 1 The central...

Страница 208: ...e central remote control is disconnected Remedial Action Set a centralized control group No for each indoor unit with the respective remote controls Connect the connector for setting the master contro...

Страница 209: ...outdoor temperature in the winter season Cause Due to temporary refrigerant mixing into refrigerating oil misjudgment is made when a check operation is executed under the condition of low outdoor temp...

Страница 210: ...the slave unit of outdoor multi connection was blinking Cause Instead of connection of outdoor multi terminals Q1 and Q2 outdoor to outdoor F1 and F2 connection was being applied at the time of multip...

Страница 211: ...if an erroneous connection exists Be sure to execute a test operation check operation on an individual unit Check whether there is an erroneous connection if an malfunction E4 or an malfunction F3 ge...

Страница 212: ...r to the crank case heater for 6 hours 7 14 15 No Heating Operation is Available though Cooling Operation is Possible Fan only Operation Continues with no Malfunction Displayed Applicable Models VRV i...

Страница 213: ...temperature is 18 to 22 C Cause Liquid pipe at the inlet of indoor unit was bent by hands and broken It caused lacking in gas supply because essential refrigerant circulation amount was not secured f...

Страница 214: ...electronic expansion valve of outdoor units leading to the wet operation The low pressure at that time comes to be 0 2MPa due to minimum EV opening Measure Recovers by correcting the refrigerant to th...

Страница 215: ...rature of heat exchanger thermistor of outdoor unit was found being equivalent to the outdoor temperature when data was collected by using the service checker type III Cause Liquid side stop valve was...

Страница 216: ...en laid next to the high voltage line of the elevator Measure Request to correct wiring Point of Diagnosis 7 15 2 Malfunction of Transmission Examples Malfunction of Transmission due to Wiring next to...

Страница 217: ...ti core lines are used actually There was also a case where two cores out of four cores were being used for power supply Measure Request to correct the wiring Point of Diagnosis 7 15 4 Malfunction of...

Страница 218: ...anch Lines Applicable Models VRV in general Condition A transmission malfunction occurred when the centralized controller was added to the existing system Cause Ten of all indoor to outdoor lines were...

Страница 219: ...11 Additional Refrigerant Charge and Check Operation 249 1 12 Onsite Settings 256 1 13 Test Run 257 1 14 Caution for Refrigerant Leaks 258 2 Heat Pump 60Hz RXYQ5 54P 260 2 1 First of All 261 2 2 Intro...

Страница 220: ...XYQ24PY1 RXYQ26PY1 RXYQ28PY1 RXYQ30PY1 RXYQ32PY1 RXYQ34PY1 RXYQ36PY1 RXYQ38PY1 RXYQ40PY1 RXYQ42PY1 RXYQ44PY1 RXYQ46PY1 RXYQ48PY1 RXYQ50PY1 RXYQ52PY1 RXYQ54PY1 RXQ5PY1 RXQ8PY1 RXQ10PY1 RXQ12PY1 RXQ14PY...

Страница 221: ...xcessive refrigerant in a closed ambient can lead to oxygen deficiency Be sure to use only the specified accessories and parts for installation work Failure to use the specified parts may result in wa...

Страница 222: ...tance of 1 meter may not be sufficient enough to eliminate the noise The indoor unit should be installed as far away from fluorescent lighting as possible remote control wireless kit transmitting dist...

Страница 223: ...contribute slightly to the greenhouse effect if it is released Since R 410A is a mixed refrigerant the required additional refrigerant must be charged in its liquid state If the refrigerant is charge...

Страница 224: ...indoor units RX Y Q5PY1 62 5 250 12 units RX Y Q8PY1 100 400 20 units RX Y Q10PY1 125 500 25 units RX Y Q12PY1 150 600 30 units RX Y Q14PY1 175 700 35 units RX Y Q16PY1 200 800 40 units RX Y Q18PY1 2...

Страница 225: ...18PY1 RXYQ18PY1 RXYQ48PY1 RXYQ12PY1 RXYQ18PY1 RXYQ18PY1 RXYQ50PY1 RXYQ14PY1 RXYQ18PY1 RXYQ18PY1 RXYQ52PY1 RXYQ16PY1 RXYQ18PY1 RXYQ18PY1 RXYQ54PY1 RXYQ18PY1 RXYQ18PY1 RXYQ18PY1 Combination unit Indepen...

Страница 226: ...e location of the accessories is shown in figure 1 Note Do not throw away any of the accessories until installation is complete Outdoor unit A Outdoor unit B Outdoor unit C to indoor unit Outdoor unit...

Страница 227: ...nd function of the main components refer to the Engineering Data Book 3 2 6 Installation Process Figure 2 shows the installation process Install in the order of the steps shown REFNET header KHRP26M22...

Страница 228: ...requirement shown in figure 3 is a reference for cooling operation when the outdoor temperature is 35 C If the design outdoor temperature exceeds 35 C or the heat load exceeds maximum capacity in all...

Страница 229: ...ts and ground the conduits 2 When installing in a locations where there is heavy snowfall implement the following snow measures Ensure the base is high enough that intakes are not clogged by snow Remo...

Страница 230: ...hanging the unit use a cloth sling to prevent damaging the unit Keeping the following points in mind hang the unit following the procedure shown in figure 6 Use a sling sufficiently strong to hold th...

Страница 231: ...ting order between outdoor unit in the case of the multi system See the Note in 1 2 1 Combination for detail When installing on a roof make sure the roof floor is strong enough and be sure to water pr...

Страница 232: ...size Thickness Select a thickness for the refrigerant piping which complies with national and local laws For R 410A the design pressure is 4 0 MPa 40 bar The minimum thickness of piping according to...

Страница 233: ...quipment 3 6 4 Connecting the refrigerant piping 1 Direction to bring out the pipes The local interunit piping can be connected either forward or to the sides taken out through the bottom as shown in...

Страница 234: ...dissolve the brazing using a burner and remove the pinch piping Procedure 2 Connect a charge hose to the service port of the liquid side and gas side shutoff valves and remove the gas from the pinch...

Страница 235: ...t lateral side cut the Gas side accessory pipe 2 referring the figure below mm Model A B C D 5HP type 166 16 199 246 8HP type 156 17 188 247 10HP type 156 23 192 247 12HP type 150 29 192 247 14 16 18H...

Страница 236: ...d separately is needed when connecting piping between outdoor units Refer to the installation manual that comes with the kit when doing this piping work figure 15 If connected to the front When connec...

Страница 237: ...lways referring to the kit s installation manual 1 The piping between outdoor units must be installed level Pattern 1 or with a rise Pattern 2 Otherwise oil may pool in the pipes Pattern 1 Pattern 2 P...

Страница 238: ...n piping kit A B A B Front connections Side bottom connections Prohibited pattern Oil remains in the stopping outdoor unit Change to pattern 1 or pattern 2 Front connections Side bottom connections to...

Страница 239: ...o that the attached warning label faces strait up and the tilt is within 15 Refer to figure 18 1 Do not install vertically Refer to figure 18 2 Maintain a straight portion of 500 mm or more until the...

Страница 240: ...s Example for indoor units connected downstream Unit mm Se R Outdoor unit capacity type Refrigerant branch kit n O 0 37 0 26 0 18 0 022 For the multi outdoor unit system select in accordance with the...

Страница 241: ...ion piping on the indoor unit 20 25 32 40 50 type 63 80 100 125 type 200 type 250 type a 19 1 30m b 15 9 10m c 09 5 10m d 9 5 10m e 9 5 10m f 9 5 10m g 16 4 10m h 16 4 20m i 12 7 10m j 16 4 10m k 16 4...

Страница 242: ...1 22 2 38 1 22 2 RX Y Q30 Type 38 1 22 2 RX Y Q32 Type 38 1 22 2 If available on the site use this size Otherwise it can not be increased Required Conditions Example Drawings 1 It is necessary to incr...

Страница 243: ...Liquid 38 1 22 2 22 2 22 2 22 2 RX Y Q42 Type RX Y Q44 Type 22 2 22 2 RX Y Q46 Type 22 2 Model Gas Liquid 22 2 22 2 22 2 22 2 If available on the site use this size Otherwise it can not be increased...

Страница 244: ...armonics in order to prevent malfunctioning of the earth leakage circuit breaker itself Earth leakage circuit breaker which are especially for protecting ground faults should be used in conjunction wi...

Страница 245: ...t amp multiplied by 1 1 Ex Combining the RXYQ30PY1 using RXYQ8PY1 RXYQ10PY1 and RXYQ12PY1 Minimum circuit amp of the RXYQ8PY1 in table above 18 5 A Minimum circuit amp of RXYQ10PY1 in table above 21 6...

Страница 246: ...t knock hole or the bottom frame knock hole The transmission wiring is passed out from the wiring hole knock hole on the front of the unit or from a piping hole Note Open the knock holes with a hammer...

Страница 247: ...ABC A F1 F2 F1 F2 Q1 Q2 B C A5P A1P TOIN DUNIT TOOUT DUNIT TOMULTIUNIT F1 F2 F1 F2 F1 F2 figure 21 Connection example for single system Outdoor unit Indoor unit 3 1 1 COOL HEAT selector Never connect...

Страница 248: ...ther system that can be connected 10 2 Between outdoor unit and outdoor unit of same system Only for multi system Max wiring length 30 m 3 Transmission wiring to COOL HEAT selector Max wiring length 5...

Страница 249: ...nnected transmission wiring to indoor unit is the master unit The others are sub unit Caution Do not connect the power wiring to terminals for the transmission wiring Doing so would destroy the entire...

Страница 250: ...impossible Over tightening the terminal screws may break them See the following table for the tightening torque of the terminal screws When pulling the ground wire out wire it so that it comes throug...

Страница 251: ...und wires from the left side When routing out the transmission wiring from the knockout hole Retain to the back of the column support with the accessory clamp 2 Clear over 50 mm When routing out the p...

Страница 252: ...ee Shutoff valve operation procedure in 1 11 1 Before working for details on handling the shutoff valve The refrigerant charge port is connected to unit pipe When shipped the unit contains the refrige...

Страница 253: ...that condition for more than 1 hour check if the vacuum gauge rises or not If it rises the system may either contain moisture inside or have leaks Note If moisture might enter the piping follow below...

Страница 254: ...ibility that condensation on the shutoff valve might drip down into the indoor unit through gaps in the insulation and piping because the outdoor unit is located higher than the indoor unit etc this m...

Страница 255: ...lty power wiring or loosen a nut See 1 7 5 Power Wiring Connection Procedure 3 Has the insulation of the main power circuit deteriorated 4 Measure the insulation and check the insulation is above regu...

Страница 256: ...nd Installation Conditions are completed If the shutoff valve is left open without turning on the power it may cause refrigerant to buildup in the compressor leading insulation degradation Be sure to...

Страница 257: ...haft clockwise with the hexagon wrench JISB4648 2 Securely tighten the valve until the shaft contacts the main body seal 3 Make sure to tighten the cap securely For the tightening torque refer to the...

Страница 258: ...en charging the refrigerant Do not perform the refrigerant charging operation under working for the indoor unit When opening the front panel make sure to take caution to the fan rotation during the wo...

Страница 259: ...the failure of Judgment of piping length Check operation must be performed for each refrigerant piping system Checking is impossible if plural systems are being done at once The individual problems o...

Страница 260: ...Procedure 1 Open the liquid and gas side shutoff valves The valve A C must be closed The valve A C means the valves in the figure 33 Display of normal system LED display 3 OFF 4 ON 5 Blinking How to d...

Страница 261: ...ter make sure to turn on for 6 hours before starting operation 4 Start the additional refrigerant charge operation About the system settings for additional refrigerant charge operation refer to the Se...

Страница 262: ...IND MASTER SLAVE HAP H1P H2P H3P H4P H5P H6P H7P H8P Single system 5 3 3 4 3 3 3 3 3 Multi system Master unit 5 3 3 4 3 3 3 3 4 Sub unit 1 5 3 3 3 3 3 3 3 5 Sub unit 2 5 3 3 3 3 3 3 3 3 4 ON Master un...

Страница 263: ...is attached to the EL COMPO BOX lid Warning Electric Shock Warning Never perform with the power on There is a serious risk of electric shock if any live part is touched 1 12 2 Onsite Settings with th...

Страница 264: ...ression of the compressor stop the unit immediately and then energize the crank case heater for a sufficient length of time before restarting the operation Once stopping the compressor will not restar...

Страница 265: ...he weight in kg of the refrigerant gas in 1m3 volume of the occupied space Compliance to the local applicable regulations and standards for the maximum allowable concentration level is required In Aus...

Страница 266: ...the refrigerant density using the results of the calculations in steps 1 and 2 above If the result of the above calculation exceeds the maximum concentration level then make similar calculations for...

Страница 267: ...N MANUAL System air conditioner RXYQ5PYL E RXYQ8PYL E RXYQ10PYL E RXYQ12PYL E RXYQ14PYL E RXYQ16PYL E RXYQ18PYL E RXYQ20PYL E RXYQ22PYL E RXYQ24PYL E RXYQ26PYL E RXYQ28PYL E RXYQ30PYL E RXYQ32PYL E RX...

Страница 268: ...Be sure to use only the specified accessories and parts for installation work Failure to use the specified parts may result in water leakage electric shocks fire or the unit falling Install the air co...

Страница 269: ...he indoor unit should be installed as far away from fluorescent lighting as possible remote control wireless kit transmitting distance can result shorter than expected in rooms with electronic fluores...

Страница 270: ...410A can contribute slightly to the greenhouse effect if it is released Since R 410A is a mixed refrigerant the required additional refrigerant must be charged in its liquid state If the refrigerant...

Страница 271: ...E 100 400 20 units RXYQ10PYL E 125 500 25 units RXYQ12PYL E 150 600 30 units RXYQ14PYL E 175 700 35 units RXYQ16PYL E 200 800 40 units RXYQ18PYL E 225 900 45 units RXYQ20PYL E 250 800 40 units RXYQ22...

Страница 272: ...YL E RXYQ18PYL E RXYQ18PYL E RXYQ46PYL E RXYQ10PYL E RXYQ18PYL E RXYQ18PYL E RXYQ48PYL E RXYQ12PYL E RXYQ18PYL E RXYQ18PYL E RXYQ50PYL E RXYQ14PYL E RXYQ18PYL E RXYQ18PYL E RXYQ52PYL E RXYQ16PYL E RXY...

Страница 273: ...410A Q5 Q18 type Name Clamp 1 Clamp 2 Clamp 3 Gas side accessory pipe 1 Quantity 9 pcs 2 pcs 1 pc 1 pc Shape Small Large Q5 Q18 type Name Gas side accessory pipe 2 Liquid side accessory pipe 1 Liquid...

Страница 274: ...ng Data Book 2 2 6 Installation Process Figure 2 shows the installation process Install in the order of the steps shown figure 2 2 11 Additional Refrigerant Charge and Check Operation Operations which...

Страница 275: ...ent shown in figure 3 is a reference for cooling operation when the outdoor temperature is 35 C If the design outdoor temperature exceeds 35 C or the heat load exceeds maximum capacity in all the outd...

Страница 276: ...ground the conduits 2 When installing in a locations where there is heavy snowfall implement the following snow measures Ensure the base is high enough that intakes are not clogged by snow Remove the...

Страница 277: ...ng the unit following the procedure shown in figure 6 Use a sling sufficiently strong to hold the mass of the unit Use 2 belts of at least 8m long Place extra cloth or boards in the locations where th...

Страница 278: ...2 1 Combination for detail When installing on a roof make sure the roof floor is strong enough and be sure to water proof all work Make sure the area around the machine drains properly by setting up...

Страница 279: ...hickness Select a thickness for the refrigerant piping which complies with national and local laws For R 410A the design pressure is 4 0 MPa 40 bar The minimum thickness of piping according to Japan s...

Страница 280: ...2 6 4 Connecting the Refrigerant Piping 1 Direction to bring out the pipes The local interunit piping can be connected either forward or to the sides taken out through the bottom as shown in the figu...

Страница 281: ...e the brazing using a burner and remove the pinch piping Procedure 2 Connect a charge hose to the service port of the liquid side and gas side shutoff valves and remove the gas from the pinch piping P...

Страница 282: ...l side cut the Gas side accessory pipe 2 referring the figure below mm Model A B C D 5HP type 166 16 199 246 8HP type 156 17 188 247 10HP type 156 23 192 247 12HP type 150 29 192 247 14 16 18HP type 1...

Страница 283: ...tely is needed when connecting piping between outdoor units Refer to the installation manual that comes with the kit when doing this piping work figure 15 If connected to the front When connected at l...

Страница 284: ...ferring to the kit s installation manual 1 The piping between outdoor units must be installed level Pattern 1 or with a rise Pattern 2 Otherwise oil may pool in the pipes Pattern 1 Pattern 2 Prohibite...

Страница 285: ...g kit A B A B Front connections Side bottom connections Prohibited pattern Oil remains in the stopping outdoor unit Change to pattern 1 or pattern 2 Front connections Side bottom connections to indoor...

Страница 286: ...he attached warning label faces strait up and the tilt is within 15 Refer to figure 18 1 Do not install vertically Refer to figure 18 2 Maintain a straight portion of 500 mm or more until the split of...

Страница 287: ...SiEN34 705 Heat Pump 60Hz RXYQ5 54P Installation Manual 281...

Страница 288: ...for indoor units connected downstream Unit mm See R Outdoor unit capacity type Refrigerant branch kit na Ou 0 37 0 26 0 18 0 022 For the multi outdoor unit system select in accordance with the followi...

Страница 289: ...on the indoor unit 20 25 32 40 50 type 63 80 100 125 type 200 type 250 type a 19 1 30m b 15 9 10m c 09 5 10m d 9 5 10m e 9 5 10m f 9 5 10m g 16 4 10m h 16 4 20m i 12 7 10m j 16 4 10m k 16 4 9m Unit mm...

Страница 290: ...38 1 22 2 RX Y Q30 Type 38 1 22 2 RX Y Q32 Type 38 1 22 2 If available on the site use this size Otherwise it can not be increased Required Conditions Example Drawing 1 It is necessary to increase th...

Страница 291: ...id 38 1 22 2 22 2 22 2 22 2 RX Y Q42 Type RX Y Q44 Type 22 2 22 2 RX Y Q46 Type 22 2 Model Gas Liquid 22 2 22 2 22 2 22 2 If available on the site use this size Otherwise it can not be increased Drawi...

Страница 292: ...Heat Pump 60Hz RXYQ5 54P SiEN34 705 286 Installation Manual...

Страница 293: ...s in order to prevent malfunctioning of the earth leakage circuit breaker itself Earth leakage circuit breaker which are especially for protecting ground faults should be used in conjunction with main...

Страница 294: ...pacity with the next higher value of the calculated minimum circuit amp multiplied by 1 1 Ex Combining the RXYQ30PYL using RXYQ8PYL RXYQ10PYL and RXYQ12PYL Minimum circuit amp of the RXYQ8PYL in table...

Страница 295: ...hole or the bottom frame knock hole The transmission wiring is passed out from the wiring hole knock hole on the front of the unit or from a piping hole Note Open the knock holes with a hammer or the...

Страница 296: ...1 F2 Q1 Q2 B C A5P A1P TOIN DUNIT TOOUT DUNIT TOMULTIUNIT F1 F2 F1 F2 F1 F2 figure 21 Connection example for single system Outdoor unit Indoor unit 3 1 1 COOL HEAT selector Never connect the power wir...

Страница 297: ...tem that can be connected 10 2 Between outdoor unit and outdoor unit of same system Only for multi system Max wiring length 30 m 3 Transmission wiring to COOL HEAT selector Max wiring length 500 m fig...

Страница 298: ...transmission wiring to indoor unit is the master unit The others are sub unit Caution Do not connect the power wiring to terminals for the transmission wiring Doing so would destroy the entire system...

Страница 299: ...ible Over tightening the terminal screws may break them See the following table for the tightening torque of the terminal screws When pulling the ground wire out wire it so that it comes through the c...

Страница 300: ...s from the left side When routing out the transmission wiring from the knockout hole Retain to the back of the column support with the accessory clamp 2 Clear over 50 mm When routing out the power gro...

Страница 301: ...off valve operation procedure in 2 11 1 Before working for details on handling the shutoff valve The refrigerant charge port is connected to unit pipe When shipped the unit contains the refrigerant so...

Страница 302: ...ndition for more than 1 hour check if the vacuum gauge rises or not If it rises the system may either contain moisture inside or have leaks Note If moisture might enter the piping follow below I e if...

Страница 303: ...that condensation on the shutoff valve might drip down into the indoor unit through gaps in the insulation and piping because the outdoor unit is located higher than the indoor unit etc this must be...

Страница 304: ...wer wiring or loosen a nut See 2 7 5 Power Wiring Connection Procedure 3 Has the insulation of the main power circuit deteriorated Measure the insulation and check the insulation is above regular valu...

Страница 305: ...llation Conditions are completed If the shutoff valve is left open without turning on the power it may cause refrigerant to buildup in the compressor leading insulation degradation Be sure to use the...

Страница 306: ...kwise with the hexagon wrench JISB4648 2 Securely tighten the valve until the shaft contacts the main body seal 3 Make sure to tighten the cap securely For the tightening torque refer to the item Tigh...

Страница 307: ...ging the refrigerant Do not perform the refrigerant charging operation under working for the indoor unit When opening the front panel make sure to take caution to the fan rotation during the working A...

Страница 308: ...lure of Judgment of piping length Check operation must be performed for each refrigerant piping system Checking is impossible if plural systems are being done at once The individual problems of indoor...

Страница 309: ...e 1 Open the liquid and gas side shutoff valves The valve A C must be closed The valve A C means the valves in the figure 33 Display of normal system LED display 3 OFF 4 ON 5 Blinking How to distingui...

Страница 310: ...sure to turn on for 6 hours before starting operation 4 Start the additional refrigerant charge operation About the system settings for additional refrigerant charge operation refer to the Service Pr...

Страница 311: ...ER SLAVE HAP H1P H2P H3P H4P H5P H6P H7P H8P Single system 5 3 3 4 3 3 3 3 3 Multi system Master unit 5 3 3 4 3 3 3 3 4 Sub unit 1 5 3 3 3 3 3 3 3 5 Sub unit 2 5 3 3 3 3 3 3 3 3 4 ON Master unit 5 Bli...

Страница 312: ...ached to the EL COMPO BOX lid Warning Electric Shock Warning Never perform with the power on There is a serious risk of electric shock if any live part is touched 2 12 2 Onsite Settings with the Power...

Страница 313: ...compressor stop the unit immediately and then energize the crank case heater for a sufficient length of time before restarting the operation Once stopping the compressor will not restart in about 5 m...

Страница 314: ...ht in kg of the refrigerant gas in 1m3 volume of the occupied space Compliance to the local applicable regulations and standards for the maximum allowable concentration level is required In Australia...

Страница 315: ...rigerant density using the results of the calculations in steps 1 and 2 above If the result of the above calculation exceeds the maximum concentration level then make similar calculations for the seco...

Страница 316: ...timum Operation 317 1 8 Seasonal Maintenance 317 1 9 Following Symptoms are not Air Conditioner Troubles 317 1 10 Trouble Shooting 319 2 Heat Pump 60Hz RXYQ5 54P 321 2 1 Safety Cautions 322 2 2 Specif...

Страница 317: ...PY1 RXYQ32PY1 RXYQ34PY1 RXYQ36PY1 RXYQ38PY1 RXYQ40PY1 RXYQ42PY1 RXYQ44PY1 RXYQ46PY1 RXYQ48PY1 RXYQ50PY1 RXYQ52PY1 RXYQ54PY1 RXQ5PY1 RXQ8PY1 RXQ10PY1 RXQ12PY1 RXQ14PY1 RXQ16PY1 RXQ18PY1 RXQ20PY1 RXQ22P...

Страница 318: ...on do not use the unit for cooling precision instruments food plants animals or works of art In order to avoid injury do not remove the fan guard of out door unit To avoid oxygen deficiency ventilate...

Страница 319: ...415 Nominal cooling capacity kW 33 5 40 0 45 0 Nominal heating capacity kW 37 5 45 0 50 0 Dimensions H W D mm 1680 1240 765 1680 1240 765 1680 1240 765 Mass kg 285 329 329 Refrigerant type R 410A R 4...

Страница 320: ...r 16 Inspection test operation button This button is only used by qualified service persons for mainte nance purposes 17 Programming time button Use this button for setting the programming start and o...

Страница 321: ...s is not a malfunction For machine protection the system may control the air flow rate automatically It may take sometime for finishing to change the air flow rate This is normal operation FOR SYSTEMS...

Страница 322: ...is to decrease the humidity in your room with a minimum temperature decrease The micro computer automatically determines temperature and fan speed The system does not go into operation if the room te...

Страница 323: ...elect the mode on the display The display flashes For setting the timer stop For setting the timer start Press the programming time button and set the time for stop ping or starting the system Each ti...

Страница 324: ...n on the main power supply switch 6 hours before operation to ensure smooth running Refer to the chapter Maintenance in the indoor unit manual When the display shows time to clean the air filter ask a...

Страница 325: ...optional accessories is in operation this noise is heard A pishi pishi squeaking sound is heard when the system stops after heating operation Expansion and contraction of plastic parts caused by temp...

Страница 326: ...procedure Check the fan speed setting on your remote control Refer to Operation procedure Check for open doors or windows Shut doors and windows to prevent wind from coming in Check if there are too...

Страница 327: ...ork in order to ensure the product is operational as long as possible Use for appropriate maintenance design budgeting maintenance and inspection fees etc Contact your dealer for details Note Breakage...

Страница 328: ...8PYL E RXYQ10PYL E RXYQ12PYL E RXYQ14PYL E RXYQ16PYL E RXYQ18PYL E RXYQ20PYL E RXYQ22PYL E RXYQ24PYL E RXYQ26PYL E RXYQ28PYL E RXYQ30PYL E RXYQ32PYL E RXYQ34PYL E RXYQ36PYL E RXYQ38PYL E RXYQ40PYL E R...

Страница 329: ...on do not use the unit for cooling precision instruments food plants animals or works of art In order to avoid injury do not remove the fan guard of out door unit To avoid oxygen deficiency ventilate...

Страница 330: ...ol and COOL HEAT Selector Name and Function of each Switch and Dis play Refer to figure 2 and 3 Model RXYQ5PYL E RXYQ8PYL E RXYQ10PYL E Power supply Phase 3N 3N 3N Frequency Hz 60 60 60 Voltage V 380...

Страница 331: ...Fan only air conditioning selector switch Set the switch to for fan only operation or to for heating or cooling operation 24 Cool heat changeover switch Set the switch to for cooling operation or to...

Страница 332: ...eed of your preference Press air flow direction adjust button Refer to the chapter Adjusting the Air Flow Direction for details STOPPING THE SYSTEM Refer to figure 4 Press the on off button once again...

Страница 333: ...on only for FXC FXF FXH FXK FXA Refer to the chapter Adjusting the Air Flow Direction for details Press the on off button once again The operation lamp goes off and the system stops operation Note Do...

Страница 334: ...r setting the timer start Press the programming time button and set the time for stop ping or starting the system Each time this button is pressed the time advances or goes backward by 1 hour Press th...

Страница 335: ...on the main power supply switch 6 hours before operation to ensure smooth running Refer to the chapter Maintenance in the indoor unit manual When the display shows time to clean the air filter ask a q...

Страница 336: ...optional accessories is in operation this noise is heard A pishi pishi squeaking sound is heard when the system stops after heating operation Expansion and contraction of plastic parts caused by temp...

Страница 337: ...Procedure Check the fan speed setting on your remote control Refer to Operation Procedure Check for open doors or windows Shut doors and windows to prevent wind from coming in Check if there are too...

Страница 338: ...work in order to ensure the product is operational as long as possible Use for appropriate maintenance design budgeting maintenance and inspection fees etc Contact your dealer for details Note Breakag...

Страница 339: ...Operation Manual SiEN34 705 332 Operation Manual...

Страница 340: ...705 Precautions for New Refrigerant R 410A 333 Part 4 Precautions for New Refrigerant R 410A 1 Precautions for New Refrigerant R 410A 334 1 1 Outline 334 1 2 Refrigerant Cylinders 336 1 3 Service Too...

Страница 341: ...ropic mixture refrigerant mixture of two or more refrigerants having similar boiling points H3 The design pressure is different at each product Please refer to the installation manual for each product...

Страница 342: ...ew Refrigerant R 410A 335 Thermodynamic characteristic of R 410A Temperature C Steam pressure kPa Liquid Vapor Density kg m3 Liquid Vapor Specific heat at constant pressure kJ kgK Liquid Vapor Specifi...

Страница 343: ...ined in high pressure vessels Although those vessels are durable and strong careless handling can cause damage that can lead to unexpected accidents Do not drop vessels let them fall apply impact or r...

Страница 344: ...n differs for R 410A and R 407C Charging cylinder 5 2Weighting instrument used for HFCs Gas detector 5 2The same tool can be used for HFCs Vacuum pump pump with reverse flow preventive function 2To us...

Страница 345: ...pipe extension margin of 0 to 0 5mm was provided for flaring For R 410A air conditioners perform pipe flaring with a pipe extension margin of 1 0 to 1 5mm For clutch type only Conventional tool with...

Страница 346: ...ee of vacuum 50 l min 50Hz Select a vacuum pump which is able to keep 60 l min 60Hz the vacuum degree of the system in excess of 2 Suction port UNF7 16 20 1 4 Flare 100 7 kPa 5 torr 755 mmHg UNF1 2 20...

Страница 347: ...drogen 5 Refrigerant oil Air compal Specifications 2 Contains synthetic oil therefore it can be used for piping work of every refrigerant cycle 2 Offers high rust resistance and stability over long pe...

Страница 348: ...e with and without hand operate valve that prevents refrigerant from outflow Differences 2 Pressure proof hose 2 Change in service port diameter 2 Use of nylon coated material for HFC resistance 8 Cha...

Страница 349: ...liquid refrigerant charging 2 A manifold with separate ports for HFCs and previous refrigerants is equipped as standard accessories Differences 2 Measurement is based on weight to prevent change of m...

Страница 350: ...t Pump 50Hz 60Hz Cooling Only 50Hz3 F F6 203 Field Setting 88 Field Setting from Outdoor Unit 101 Field Wiring Heal Pump Cooling Only 50Hz 60Hz 192 Field Wiring Heat Pump Cooling Only 50Hz 60Hz 192 Fi...

Страница 351: ...e and Insert Work 20 T Test Operation 82 Procedure and Outline 82 Thermal Insulation Work 35 Transmission Wiring between the Cool heat Selector and the Outdoor Unit is too Close to a High Voltage Wire...

Страница 352: ...rticular care 24 Pinching method 24 Taping method 24 Cracks Develop in Field Pipes due to Thermal Expansion and Contraction 200 D Degree of vacuum 41 Drain Pipe Trap Shape Defective 197 Drain Pipe Wor...

Страница 353: ...22 Air tight 22 Clean 22 Dry 22 Operational steps 22 The 3 principles of refrigerant piping 22 Refrigerant R 410A 334 RXQ12PY1 190 RXQ14PY1 191 S Selection of Location 75 Service Space 76 Service Tool...

Страница 354: ...rge 342 Wiring Diagrams Heat Pump 50Hz 60Hz Cooling Only 50Hz 182 RXQ10PY1 189 RXQ12PY1 190 RXQ14PY1 RXQ16PY1 RXQ18PY1 191 RXQ5PY1 187 RXQ8PY1 188 RXYQ10PY1 RXYQ10PYL 184 RXYQ12PY1 RXYQ12PYL 185 RXYQ1...

Страница 355: ...piled the content of this publication to the best of its knowledge No express or implied warranty is given for the completeness accuracy reliability or fitness for particular purpose of its content an...

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