Installation manual - Amp Air
Contents
1. Outdoor Unit EN 21 Figure of Simultaneous twin Indoor Unit 6 AIR PURGING m Airtight test Before starting an airtight test further tighten the spindle valves on the gas side and liquid side Pressurize the pipe with nitrogen gas charged from the service port to the design pressure 4 15 MPa to conduct the airtight test After the airtight test is completed evacuate the nitrogen gas E Air Purge With respect to the preservation of the terrestrial environment adopt Vacuum pump to purge air Evacuate air in the connecting pipes when installing the unit Do not discharge the refrigerant gas to the atmosphere to preserve the terrestrial environment Use a vacuum pump to discharge the air nitrogen etc that remains in the set If air remains the capacity may decrease For the vacuum pump be sure to use one with a backflow preventer so that the oil in the pump does not backflow into the pipe of the air conditioner when the pump stops If oil in the vacuum pump is put in an air conditioner including R410A it may cause trouble with the refrigeration cycle Compound pressure gauge 101 kP N 76 a Handle Low O Charge hose lt For R410A only Vacuum pump adapter for counter flow prevention For R410A only Pressure gauge Gauge manifold valve Handle High Keep fully closed Charge hose For R410A only A CNN oT lo acuum Q2. gt Side direction Front direction Down direction The indoor outdoor connecting pipes can be connected in 4 directions Take off the knockout part of the pipe cover through which pipes or wires will pass through the base plate Detach the pipe cover and tap on the knockout section a few times with the shank of a screwdriver A knockout hole can easily be punched After punching out the knockout hole remove burrs from the hole and then install the supplied protective bush and guard material around the passage hole to protect wires and pipes Be sure to attach the pipe covers after pipes have been connected Cut the slits under the pipe covers to facilitate the installation After connecting the pipes be sure to mount the pipe cover The pipe cover is easily mounted by cutting off the slit at the lower part of the pipe cover Be sure to wear heavy work gloves while working How to remove the front panel 1 Remove the screws from the front panel 2 Pull the front panel downward Removing the front panel the electric parts are located in front The metal pipes are attachable to the piping holes If the size of the conduit pipe being used does not match the hole adjust the hole size to match the pipe size Electric parts box Service pane EN 18 B Optional Installation Parts Locally procured Parts name Q ty Refrigerant piping A Liquid side 29 5 mm Gas side 015
3. The pipe has been connected to an outdoor unit that does not use refrigerant R22 R410A or R407C The existing pipe must have a wall thickness equal to or larger than the following thicknesses Reference outside diameter mm Wall thickness mm 89 5 0 8 815 9 1 0 819 0 1 0 Do not use any pipe with a wall thickness less than these thicknesses due to insufficient pressure capacity EN 29 B Refrigerant Recovery When recovering the refrigerant in situations such as when relocating an indoor unit or outdoor unit the recovery operation can be performed by operating the SW800 and SW801 switches on the P C board of the outdoor unit A cover for the electric parts has been installed in order to provide protection from electric shocks while work is being performed Operate the service switches and check the LED displays with this electric parts cover in place Do not remove this cover while the power is still on N DANGER The entire P C board of this air conditioner system is a high voltage area When operating the service switches with the power of the system left on wear electrically insulated gloves Service switches SW800 SW801 Electric parts cover Inspection window through which to check the LED displays D800 yellow D801 yellow D802 yellow D803 yellow D804 yellow D805 green n the initial LED display status
4. Adding additional refrigerant 31 50 m L 40 g x L 30 L Pipe length To add additional refrigerant to twin system refer to the installation manual supplied with the branching pipe sold separately The refrigerant need not be reduced for a 30 meter or less refrigerant pipe 12 NOTE Remove the panel and you can see electric parts on the front side A metal pipe can be installed through the hole for wiring If the hole size does not fit the wiring pipe to be used drill the hole again to an appropriate size Be sure to clamp the power wires and indoor outdoor connecting wires with a banding band along the connecting pipe so that the wires do not touch the compressor or discharge pipe The compressor and the discharge pipe become hot Furthermore be sure to secure these wires with the cord clamps on the valve fixing plate EN 24 B Wiring between Indoor Unit and Outdoor Unit The dashed lines show on site wiring Outdoor unit Input power Oi sos Indoor unit Wired remote controller D Q r G Circuit breaker pe Connect the indoor outdoor connecting wires to the identical terminal numbers on the terminal block of each unit Incorrect connection may cause a failure For the air conditioner connect a power wire with the following specifications 13 Model RAV Type SM110 SM
5. Position detection circuit error e 9 0 pan va an nn N ua oon oil a large quantity of residue 2 en the existing pipe thickness is thinner than the or a bad smell 23 Compressor IPDU or other not specifically identified O specified Pipe diameter dnd fficknass be sure f O ON OFF rapid flashing 5 times sec Service switches SW800 SW801 The LEDs and switches are located at the top Electric parts cover use new pipes for the refrigerant piping works The operating pressure of R410A is high 1 6 times that of R22 and R407C If there is a scratch or dent on the pipe or a thinner pipe is used the pressure strength may be inadequate which may A large quantity of shiny metal dust or other wear residue can be seen in the refrigerant oil 7 When the air conditioner has a history of the compressor failing and being replaced When discolored oil a large quantity of residue shiny metal dust or other wear residue or mixture right of the P C board of the outdoor unit as Do eae cause the pipe to break in the worst case of foreign matter is observed trouble will occur shown in the figure on the right D802 yellow D803 yellow D804 yellow D805 green Inspection window through which to check the LED displays EN 35 18 EN 36 8 When temporary installation and remova
6. Machinery Directive Directive 2006 42 EC and ensure that you understand them After reading these instructions be sure to keep them in a safe place together with the Owner s Manual and Installation Manual supplied with your product Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have Qualified The qualified installer is a person who installs maintains relocates and removes the air installer conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local
7. R22 Conventional tools B Refrigerant Piping New refrigerant R410A When using the conventional piping kit When using the conventional piping kit with no indication of applicable refrigerant types be sure to use it with a wall thickness of 0 8 mm for 9 5 mm and with a wall thickness of 1 0 mm for 15 9 mm Do not use the conventional piping kit with a wall thickness less than these thicknesses due to insufficient pressure capacity When using general copper pipes Use general copper pipes with a wall thickness of 0 8 mm for 29 5 mm and with a wall thickness of 1 0 mm for 15 9 mm Do not use any copper pipes with a wall thickness less than these thicknesses Flare nuts and flare machining The flare nuts and flare machining are different from those for the conventional refrigerant Use the flare nuts supplied with the air conditioner or those for R410A Before performing flare machining carefully read REFRIGERANT PIPING EN 12 4 INSTALLATION CONDITIONS m Before installation Be sure to prepare to the following items before installation Length of refrigerant pipe Length of refrigerant pipe connected to Item indoor outdoor unit Addition of refrigerant is 5 to 30 m unnecessary at the local site lt Addition of refrigerant gt 31 to 50 m Add 40 g of refrigerant for every 1 m of piping that exceeds 30 m Caution during addition of refrigerant When the total l
8. A switch that disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring Terminal cover Cord clamp EN 26 Wiring diagram For details on the remote controller wiring installation refer to the Installation Manual enclosed with the remote controller Single system Remote controller Remote controller wiring Indoor side Indoor Outdoor connecting wires Outdoor side Power supply Simultaneous twin system Remote controller inter unit Remote controller Remote controller wiring Indoor side Indoor Outdoor IE connecting wires r Outdoor side power inter unit wiring Power supply Use 2 core shield wire MVVS 0 5 to 2 0 mm or more for the remote controller wiring in the simultaneous twin system to prevent noise problems Be sure to connect both ends of the shield wire to earth leads Connect earth wires for each indoor unit in the simultaneous twin system EN 27 Indoor outdoor connecting wire Earth FF o screw je e Cord clamp eV Power supply wire 5 Earth bos Podbod screw D E pi t ory Cord clamp d Connecting wire Power supply wire 8 EARTHING Connect the earth l
9. check again whether the connecting port of the discharge hose which has a projection to push the valve core is firmly connected to the charge port B How to open the valve Open or close the valve Liquid side Open the valve with a 4 mm hexagon wrench Gas side Valve unit Using a minus screwdriver turn it counterclockwise by 90 until it hits the stopper Full Charge port open Flare nut Handle position Closed completely Opened fully Movable part of valve Stem Main stopper While the valve is fully opened after the screwdriver has reached the stopper do not apply torque exceeding 5 N m Applying excessive torque may damage the valve EN 23 Valve handling precautions Open the valve stem until it strikes the stopper It is unnecessary to apply further force Securely tighten the cap with a torque wrench ELECTRICAL WORK Cap tightening torque N WARNING 33 to 42 Nem 1 Using the specified wires ensure that the wires 29 5 mm vest 3 3 to 4 2 kgfem are connected and fix wires securely so that the SNE SIE le external tension to the wires does not affect the 20 to 25 Nem 915 9 mm 2 0 to 2 5 kgf m connecting part of the terminals Incomplete connection or fixation may cause a fire 14 to 18 Nem t Charge port eic 1 4 to 1 8 kgfem 2 Besure to connect the earth wire grounding work E Incomplete grounding may lead to electric B Replenis
10. flashing Each time SW801 is pressed D805 is switched between rapid flashing and OFF Fig 3 6 Hold down SW801 for at least 5 seconds and when D804 flashes slowly and D805 lights the forced cooling operation is started Max 10 minutes Fig 4 LED displays indicated when step 5 is taken LED displays indicated when step 6 is taken D800 Q D800 Q D801 o D801 e D802 o D802 o D803 eo D803 o D804 D804 D805 D805 Q O ON OFF rapid flashing O ON OFF lt gt slow flashing Fig 3 Fig 4 7 After operating the system for at least 3 minutes close the valve on the liquid side 8 After the refrigerant has been recovered close the valve on the gas side 9 Hold down SW800 and SW801 simultaneously for at least 5 seconds The LED displays are returned to the initial status and the cooling operation and indoor fan operation stop 10 Turn off the power If there is any reason to doubt whether the recovery was successful in the course of this operation hold down EN 31 SW800 and SW801 simultaneously for at least 5 seconds to return to the initial status and then repeat the steps for recovering the refrigerant 16 m Existing piping The following settings are required when using a pipe 019 1 mm as the existing piping at the gas pipe side Steps taken to support existing piping 1 Set the circuit breaker to the ON position to turn on the power 2 Check that the LED displays are placed in their initi
11. mm EN 19 In case of flaring for RA10A with the conventional flare tool pull the tool out approx 0 5 mm more than that for R22 to adjust it to the specified flare size The copper pipe gauge is useful for adjusting the projection margin size 10 B Tightening of Connecting Part 1 Align the centers of the connecting pipes and fully tighten the flare nut with your fingers Then fix the nut with a wrench as shown in the figure and tighten it with a torque wrench Half union or packed valve Flare nut f Externally PL Internally threaded side threaded side Tighten with torque wrench Fix with wrench 2 As shown in the figure be sure to use two wrenches to loosen or tighten the flare nut of the valve on the gas side If you use a single crescent the flare nut cannot be tightened to the required tightening torque On the other hand use a single crescent to loosen or tighten the flare nut of the valve on the liquid side Unit Nem Outer dia of copper pipe Tightening torque 9 5 mm diam 33 to 42 3 3 to 4 2 kgfem 15 9 mm diam 63 to 77 6 3 to 7 7 kgfem Cover Piping valve Tightened Flare nut Valve at gas side UN CAUTION Do not put the crescent wrench on the cap or cover The valve may break 2 If applying excessive torque the nut may break according to some installation conditions NO GOOD Cover After the installation w
12. shall ensure that the air conditioner is transported in stable condition Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury EN 6 Selection of installation location If you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do not install the air conditioner in a location that may be subject to a risk of expire to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur When transporting the air conditioner wear shoes with additional protective toe caps When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Installation Install the air conditioner at enough strong places to withstand the weight of the unit If the strength is not enough the unit may fall down resulting in injury Follow the instructions in the Installation Manual to install the air conditioner Failure to follow these instructions may cause
13. 140 Power supply 220 240 V 50 Hz Maximum running current 22 0 A 22 8 A Recommended field fuse 25A Power wire 3 X 2 5 mm or more H07 RN F or 60245 IEC 66 Indoor outdoor connecting wires 4 X 1 5 mm or more H07 RN F or 60245 IEC 66 Number of wire X wire size EN 25 How to wire 1 Remove the front panel two screws 2 Detach the terminal cover two screws 3 Connect the connecting wire to the terminal as identified with their respective numbers on the terminal block of the indoor and outdoor units H07 RN F or 60245 IEC 66 1 5 mm or more When connecting the connecting wire to the outdoor unit terminal prevent water from coming into the outdoor unit Insulate the unsheathed cords conductors with electrical insulation tape Process them so that they do not touch any electrical or metal parts For interconnecting wires do not use a wire joined to another on the way Use wires long enough to cover the entire length UN CAUTION Wiring connections differ in conformance to EMC standards depending whether the system is single or twin Connect wires according to respective instructions An installation fuse must be used for the power supply line of this air conditioner Incorrect incomplete wiring may lead to an electrical fire or smoke Prepare an exclusive power supply for the air conditioner This product can be connected to the mains power Fixed wire connections
14. 15 or larger than the respective floor spaces at the top or bottom of the door LLY 72A indoor unit TDC ISS 3 If an indoor unit is installed in each Refrigerant piping partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the Outdoor unit es Indoor unit Medium L room arge room object Mechanical ventilation device Gas leak detector W NOTE 3 2 m The minimum indoor floor area compared with the amount 40 35 m m the density limit of 300 3 kg m countermeasures 25 not needed of refrigerant is roughly as follows When the ceiling is 2 7m high Range above the density c 2 oO 8 15 limit of 0 3 kg m 10 countermeasures E needed E 5 O J ms 9 10 20 30 j Total amount of refrigerant kg EN 44 66 78866H3 TOSHIBA CARRIER CORPORATION 336 Tadehara Fuji shi Shizuoka ken 416 8521 JAPAN
15. 9 mm One each Pipe insulating material polyethylene foam 10 mm thick C Putty PVC tape 1 One each B Refrigerant Piping Connection UN CAUTION TAKE NOTE OF THESE 4 IMPORTANT POINTS BELOW FOR PIPING WORK 1 Keep dust and moisture away from inside the Flaring 1 2 Cut the pipe with a pipe cutter Be sure to remove burrs that may cause a gas leak Insert a flare nut into the pipe and then flare the pipe Use the flare nuts supplied with the air conditioner or those for R410A Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufactured for RA10A are recommended However the conventional tools can be used by adjusting the projection margin of the copper pipe Projection margin in flaring B Unit mm B Rigid Clutch type connecting pipes R410A tool Conventional 2 Tightly connect the connection between pipes and Outer diam of used tool used the unit Copper pipe 3 Evacuate the air in the connecting pipes using a RAA VACUUM PUMP 9 5 1 0 to 1 5 4 Check for gas leaks at connection points 15 9 0 to 0 5 Flaring diameter size A Unit mm Piping connection Liquid side Outer diameter Thickness 29 5 mm 0 8 mm Outer dia of copper pipe Alba Gas side 95 13 2 Outer diameter Thickness 15 9 19 7 215 9 mm 1 0
16. D805 is lighted as shown on the right If the initial status is not established if D805 is flashing hold down the SW800 and SW801 service switches simultaneously for at least 5 seconds to return the LED displays to the initial status There are four LEDs display patterns O ON OFF Rapid flashing 5 times sec lt Slow flashing 1 time sec LED display initial status D800 or Yellow OFF or rapid flashing D801 Q or O Yellow OFF or rapid flashing D802 o Yellow OFF or rapid flashing D803 Q or O Yelow OFF or rapid flashing D804 Q or O Yelow OFF or rapid flashing D805 Q Green ON EN 30 Steps taken to recover the refrigerant 1 Operate the indoor unit in the fan mode 2 Check that the LED displays are placed in their initial status If not place them in the initial status 3 Hold down SW800 for at least 5 seconds and check that D804 flashes slowly Fig 1 4 Press SW800 once to set the LED displays D800 to D805 to the refrigerant recovery LED display shown below Fig 2 LED displays indicated when step 3 is taken Refrigerant recovery LED display D800 O D800 O D801 e D801 e D802 o D802 e D803 o D803 o D804 D804 D805 o D805 e O ON OFF lt gt slow flashing Q ON OFF rapid flashing Fig 1 Fig 2 5 Press SW801 to set D805 to rapid
17. Outdoors Less than 1 month Pinching or taping Indoors Every time Existing pipes Cannot be used Use new pipes Are there scratches or dents on the existing pipes NO NO Is it possible to operate the existing air conditioner YES After the existing air conditioner is operated in cooling mode for approx 30 minutes or longer recover the refrigerant For cleaning the pipes and recovering oil Refrigerant recovery Pump down method Nitrogen gas pressure 0 5 MPa Remove the existing air conditioner from the piping and carry out flushing nitrogen pressure 0 5 MPa to remove any remains inside of the pipe Note In case of twin pipes also be sure to flush the branching pipe If there is discharge of remains it is judged that a large quantity of remains are present Was largely discolored oil or a large quantity YES of remains discharged When the oil deteriorates the color of the oil changes to a muddy or black color Clean the pipes or use new pipes Connect the indoor outdoor units to the existing pipe Use a flare nut attached to the main unit for the indoor outdoor units Do not use the flare nut of the lt existing pipe Re machine the flare machining size to size for RA10A Piping necess
18. Owner s Manual 11 ANNUAL MAINTENANCE For an air conditioning system that is operated on a regular basis cleaning and maintenance of the indoor outdoor units are strongly recommended As a general rule if an indoor unit is operated for about 8 hours daily the indoor outdoor units will need to be cleaned at least once every 3 months This cleaning and maintenance should be carried out by a qualified service person Failure to clean the indoor outdoor units regularly will result in poor performance icing water leaking and even compressor failure 14 EN 28 15 12 FUNCTIONS TO BE IMPLEMENTED LOCALLY B Handling Existing Pipe When using the existing pipe carefully check for the following Wall thickness within the specified range Scratches and dents Water oil dirt or dust in the pipe Flare looseness and leakage from welds Deterioration of copper pipe and heat insulator Cautions for using existing pipe Do notreuse a flare nut to prevent gas leaks Replace it with the supplied flare nut and then process it to a flare Blow nitrogen gas or use an appropriate means to keep the inside of the pipe clean If discolored oil or much residue is discharged wash the pipe Check welds if any on the pipe for gas leaks When the pipe corresponds to any of the following do not use it Install a new pipe instead The pipe has been opened disconnected from indoor unit or outdoor unit for a long period
19. TOSHIBA Leading Innovation gt gt AIR CONDITIONER SPLIT TYPE isle Installation manual Outdoor Unit For commerc ial use Model name RAV SM1103AT E1 RAV SM1403AT E1 Original instruction ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type that has adopted a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer Equipment complying with IEC 61000 3 12 Contents 1 PRECAUTIONS FOR SAFETY 0 000 c cece eee nen 3 2 ACCESSORY PARTS AND REFRIGERANT 2 0055 5 3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER 6 4 INSTALLATION CONDITIONS 00 0 c cee nA 7 5 REFRIGERANT PIPING sese n n I RI I I nnn 9 6 AIR PURGING 5 scat tiie a xk IR RA ORG Lc RA AR d 11 7 ELECTRICAL WORK nan by ea ns 12 8 EARTHING picts ic euet Aad aaa 14 9 FINISHING iro Exe deaf ese esc an 14 10 TEST RUN u aed ae On EA ire C eed e 14 11 ANNUAL MAINTENANCE sese nnne 14 12 FUNCTIONS TO BE IMPLEMENTED LOCALLY 15 13 TROUBLESHOOTING sees nn nnn 18 14 APPENDIX i 4 ciu ek ye ko sam ea nn 18 15 SPECIFICATIONS nanne xe ey re an 20 EN 1 Thank you for purchasing this Toshiba air conditioner Please read carefully through these instructions that contain important information which complies with the
20. al status If not place them in the initial status 3 Hold down SW800 for at least 5 seconds and check that D804 flashes slowly Fig 5 4 Press SW800 four times to set the LED displays D800 to D805 to the LED displays for existing piping settings shown below Fig 6 LED displays indicated when step 3 is taken LED displays for existing piping settings D800 Q D800 e D801 e D801 e D802 o D802 Q D803 e D803 e D804 D804 D805 e D805 e O ON Q OFF slow flashing O ON OFF rapid flashing Fig 5 Fig 6 5 Press SW801 to set D805 to rapid flashing Each time SW801 is pressed D805 is switched between rapid flashing and OFF Fig 7 6 Hold down SW801 for at least 5 seconds and check that D804 flashes slowly and that D805 lights Fig 8 LED displays indicated when step 5 is taken LED displays indicated when step 6 is taken D800 eo D800 e D801 eo D801 o D802 O D802 O D803 eo D803 e D804 D804 D805 D805 Q Q ON OFF rapid flashing Q ON OFF slow flashing Fig 7 Fig 8 7 Hold down SW800 and SW801 simultaneously for at least 5 seconds to return the LED displays to the initial status The existing piping is now supported by taking the above steps In this status the heating capacity may decrease during heating depending on the outside air temperature and indoor temperature If there is any rea
21. an a Pipe outer diameter 26 4 29 5 12 7 15 9 019 0 i l our digital inverter RA10A product installations controller of the indoor unit are described in the Installation Manual of the indoor unit R410A N WARNING Thickness R22 0 8 0 8 08 1 0 1 0 B LED displays and check codes R407C No Error Display Confirming the existence of scratches or dents on D800 D801 D802 D803 D804 D80 the existing pipes and confirming the reliability of In case the pipe diameter is 212 7 mm or less 1 Normal oe Oo Oo the pipe strength are conventionally referred to the and the thickness is less than 0 7 mm be sure to 2 Discharge temperature sensor TD error e o e e O local site 2 use new pipes for the refrigerant piping works 3 Heat exchanger temperature sensor TE error e e e e O If ee roni a a ee 18 3 When the outdoor unit was left with the pipes 4 Heat exchanger temperature sensor TL error e e e QO en ROA an E disconnected or the sn leaked van thepipesiana 5 Outside air temperature sensor TO error ee ee e o iln ud not no and nn 6 Suction temperature sensor TS error oe oe O Ue td a a including moisture entering the pipe T Heat sink temperature sensor TH error e 9 e e O 4 When refrigerant cannot be recovered using a 8 Heat exchanger sensor TE TS connection error O0 ee Oo Basic conditions needed to reuse existing refrigerant recovery unit 9 EEPROM error e amp
22. ary to change the flare nut machining size due to pipe compression In case that a gas pipe 219 mm or bigger is used for the F idth H outdoor unit of SM80 3 HP Our R410A model 3 to 6 HP 1 Flare nut width mm gas pipe size is 215 9 mm Copper pipe outer 964 29 5 9127 815 9 19 0 gt See page 16 LZ diameter H For R410A 17 22 26 29 36 For R22 Same as above 24 27 Sameas above Airtight test Vacuum dry Refrigerant charge Gas leak check 2 Flare machining size A mm Copper pipe A outer 964 095 9127 815 9 19 0 Test run diameter ForR410A 9 1 13 2 16 6 197 24 0 For R22 90 13 0 16 2 194 233 Becomes a little larger for R410A Do not apply refrigerator oil to the flare surface EN 38 15 SPECIFICATIONS Sound power level dB Model Weight k Cooling Heating ght kg RAV SM1103AT E1 70 71 76 RAV SM1403AT E1 71 71 76 EN 39 Declaration of Conformity Manufacturer Toshiba Carrier Corporation 336 Tadehara Fuji shi Shizuoka ken 416 8521 JAPAN Authorized Nick Ball Representative Toshiba EMEA Engineering Director TCF holder Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Air Conditioner Model type RAV SM1103AT E1 RAV SM1403AT E1 Commercial name Digital Inverter Series Air Conditioner Complies wi
23. e O pipes There is the possibility that a large quantity of dirty 10 Compressor breakdown OO CO TIE on oil or moisture remains inside the pipes 11 Compressor lock e o oe o e and s ine P RE of three conditions in 5 When a commercially available dryer is attached to e refrigerant piping works the exislind ies M T ene 1 Dry There is no moisture inside of the pipes There De that copper green rust has IsCharge temperature error 2 Clean There is no dust inside of the pipes been generated 14 Power supply error 1 i zu 9 e e 9 Q 3 Tight There are no refrigerant leaks 6 When the existing air conditioner is removed after 15 High pressure SW error O0 OO refrigerant has been recovered 16 Heat sink overheating error e Q e e il EP Check if the oil is judged to be clearly different from 17 Gas leak detected e O Restrictions for use of existing pipes hormalicil 18 4 way valve reverse error e e O In the following cases the existing pipes should not The refrigerator oil is copper rust green in color 19 High pressure release operation be reused as they are Clean the existing pipes or There is the possibility that moisture has mixed 20 Fan system error eoe ol o oO exchange them with new pipes with the oil and rust has been generated inside 21 Drive device short circuiting e O 1 When a scratch or dent is heavy be sure to use new the pipe 22
24. e more more W Installation of Outdoor Unit Before installation check the strength and horizontalness of the base so that abnormal sounds do not emanate According to the following base diagram fix the base firmly with the anchor bolts Anchor bolt nut M10 x 4 pairs 600 Obstacles in both front and rear of unit Open above and to the right and left of the unit The height of an obstacle in both the front and rear of the unit should be lower than the height of the outdoor unit 150 Standard installation 1 Single unit installation 1500r more Drain nipple mounting hole 400 365 Knockout v D O at E hole i 1 000 o more 7777777777 As shown in the figure below install the foundation and vibration proof rubber pads to directly support the bottom surface of the fixing leg that is in contact with and underneath the bottom plate of the outdoor unit 2 Serial installation of two or more units 5 When installing the foundation for an outdoor unit with gE downward piping consider the piping work LLAIAS LISD ID DIDI LL DIAS LP X X u u BEE ae 300 or 300or 5 of more v j v X more 3 2777777777777777777777777 EN 16 GOOD Absorb vibration with vibration proof rubber pads Fixing leg Foundation GOOD Bottom plate of outdoor unit Foundation 1 Support the botto
25. een instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work EN 3 Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn All types of work Protective gloves Safety working clothing Electrical related Gloves to provide protection for electricians and from heat work Insulating shoes Clothing to provide protection from electric shock Work done at heights Helmets for use in industry 50 cm or more Transportation of Shoes with additional protective toe cap heavy objects Repair of outdoor Gloves
26. elsgesellshcaft m b H 11525 Athens Greece do Forte Nr 3 Edificio Petersgasse 45 A 8010 Graz Holland INTERCOOL Technics BV Suecia I Piso 1 Carnaxide Austria Nikkelstraat 39 Postbus 76 2980 AB Ridderkerk Netherlands 2794 043 Portugal The manufacturer reserves the right to change any product specifications without notice EN 42 EN 43 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be ins
27. ength of refrigerant piping exceeds 30 m add 40 g m of refrigerant up to a maximum total length of piping at 50 m Max amount of additional refrigerant is 800 g Charge the refrigerant accurately Overcharging may cause serious trouble with the compressor Do not connect a refrigerant pipe that is shorter than 5m This may cause a malfunction of the compressor or other devices E Airtight test 1 Before starting an airtight test further tighten the spindle valves on the gas and liquid sides 2 Pressurize the pipe with nitrogen gas charged from the service port to the design pressure 4 15 MPa to conduct an airtight test 3 After the airtight test is completed evacuate the nitrogen gas EN 13 Air purge To purge air use a vacuum pump Do not use refrigerant charged in the outdoor unit to purge air The air purge refrigerant is not contained in the outdoor unit Electrical wiring Be sure to fix the power wires and indoor outdoor connecting wires with clamps so that they do not come into contact with the cabinet etc Earthing Proper earthing can prevent charging of electricity on the outdoor unit surface due to the presence of a high frequency in the frequency converter inverter of the outdoor unit as well as prevent electric shock If the outdoor unit is not properly earthed you may be exposed to an electric shock Test Run Turn on the leakage breaker at least 12 hours before starting a test r
28. hing refrigerant shock This model is a 30 m chargeless type that does not need Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires 3 The appliance shall be installed in accordance with national wiring regulations Capacity shortages of the power circuit or an incomplete installation may cause an electric shock to have its refrigerant replenished for refrigerant pipes up to 30 m When a refrigerant pipe longer than 30 m is used add the specified amount of refrigerant Refrigerant replenishing procedure or fire 1 After vacuuming the refrigerant pipe close the valves and then charge the refrigerant while the air conditioner is not working 2 When the refrigerant cannot be charged to the specified amount charge the required amount of N CAUTION refrigerant from the charge port of the valve on the gas side during cooling Wrong wiring may cause a burn out of some electrical parts Be sure to use the cord clamps attached to the product Do not damage or scratch the conductive core or inner insulator of the power and inter connecting wires when peeling them Use the power and Inter connecting wires with specified thicknesses specified types and protective devices required Requirement for replenishing refrigerant Replenish liquid refrigerant When gaseous refrigerant is replenished the refrigerant composition varies which disables normal operation
29. illasanta Milano Czech AIRCOND Klimaanlagen 12 B 2610 Antwerpen Italy Republic Handelsgesellshcaft m b H Belgium Latvia Carrier OY Linnavuorentie Petersgasse 45 A 8010 Graz Cyprus Carrier Hellas Airconditioning 28A 00950 Helsinki Finland Austria S A 4g Andersen street Lithuania Carrier OY Linnavuorenlie Slovakia AIRCOND Klimaanlagen 11525 Athens Greece 28A 00950 Helsinki Finland Handelsgesellshcaft m b H Denmark GIDEX A S Korshoj 10 3600 Luxembourg DOLPHIN NV Fotografi elaan Petersgasse 45 A 8010 Graz Frederikssund Denmark 12 B 2610 Antwerpen Austria Estonia Carrier OY Linnavuorentie Belgium Slovenia AIRCOND Klimaanlagen 28A 00950 Helsinki Finland Malta CUTRICO Services Ltd Handelsgesellshcaft m b H Finland Carrier OY Linnavuorentie Cutrico Building Psala Street Petersgasse 45 A 8010 Graz 28A 00950 Helsinki Finland Sta Venea HMR 16 Malta Austria France Carrier S A Route de Thil BP Norway Carrier AB P O BOX 8946 Spain Carrier Espana S L Paseo 49 01122 Montiuel Cedex Arods Industrivag 32 S 402 Castellana 36 38 28046 France 73 Gothenburg Sweden Madrid Germany Carrier GmbH amp Co KG Poland Carrier Polska Sp Z 0 0 Sweden Carrier AB P O BOX 8946 Edisonstrasse 2 85716 Postepu 14 02 676 Warsaw Arods Industrivag 32 S 402 Unterschleissheim Poland 73 Gothenburg Greece Carrier Hellas Airconditioning Portugal Carrier Portugal AR Hungary AIRCOND Klimaanlagen S A 4g Andersen street Condicionado LDA Avenida Hand
30. ine properly following applicable technical standards Connecting the earth line is essential to preventing electric shock and to reducing noise and electrical charges on the outdoor unit surface due to the high frequency wave generated by the frequency converter inverter in the outdoor unit If you touch the charged outdoor unit without an earth line you may experience an electric shock FINISHING After the refrigerant pipe inter unit wires and drain pipe have been connected cover them with finishing tape and clamp them to the wall with off the shelf support brackets or their equivalent Keep the power wires and indoor outdoor connecting wires off the valve on the gas side or pipes that have no heat insulator 10 TEST RUN Turn on the leakage breaker at least 12 hours before starting a test run to protect the compressor during startup To protect the compressor power is supplied from the 220 240 VAC input to the unit to preheat the compressor Check the following before starting a test run That all pipes are connected securely without leaks That the valve is open If the compressor is operated with the valve closed the outdoor unit will become overpressurized which may damage the compressor or other components If there is a leak at a connection air can be sucked in and the internal pressure further increases which may cause a burst or injury Operate the air conditioner in the correct procedure as specified in the
31. irectly or through a collective system The list of our distributor in each country is shown below In case of a violation of the Directive sanctions are set in each country We are in general following the CECED interpretation and consider the WEEE applicable to Portable units Dehumidifiers WRACs Window Room Air Conditioners Split Systems up to 12 kW plug in refrigerators and freezers Nevertheless there may be differences among member state laws In case country laws exclude some products from WEEE scope country law must be followed and WEEE obligations do not have to be followed for products that fall out of country low scope This directive does not apply to products sold outside European Community In case the product is sold outside the EU WEEE obligations do not have to be followed while compliance with local regulations must be ensured For additional information please contact the municipal facility the shop dealer installer that sold the product or the producer o Country Name of Company responsible for WEEE o e o e o e Austria AIRCOND Klimaanlagen Ireland GT Phelan Unit 30 Southern UK Toshiba Carrier UK Ltd Handelsgesellshcaft m b H Cross Business Park Bray Co Porsham Close Belliver Ind Petersgasse 45 A 8010 Wicklow Ireland Est Plymouth Devon PL6 Graz Austria Italy Carrier SpA Via R Sanzio 9 7DB Belgium DOLPHIN NV Fotografi elaan 20058 V
32. is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly Drain nipple 1 resulting in reputing injury etc CD ROM 1 Installation manual ED DT 7 de Waterproof rubber cap 1 Refer to the Definition of Qualified Installer or Qualified Service Person N CAUTION Protective bush 1 For protecting wires pipe cover New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER Guard material for passage part 1 For protecting passage part pipe cover R410A refrigerant is apt to be affected by impurities such as water oxidizing membrane and oils because the working pressure of R410A refrigerant is approx 1 6 times as that of refrigerant R22 Accompanied with the adoption of the new refrigerant the refrigeration machine oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigeration machine oil does no
33. l of the air conditioner are repeated such as when leased etc 9 If the type of refrigerator oil of the existing air conditioner is other than the following oil Mineral oil Suniso Freol S MS Synthetic oil alkyl benzene HAB Barrel freeze ester series PVE only of ether series The winding insulation of the compressor may deteriorate NOTE The above descriptions are results have been confirmed by our company and represent our views on our air conditioners but do not guarantee the use of the existing pipes of air conditioners that have adopted R410A in other companies Branching pipe for simultaneous operation system n the concurrent twin system when TOSHIBA has specified that branching pipe is to be used it can be reused Branching pipe model name RBC TWP30E2 RBC TWP50E2 On the existing air conditioner for simultaneous operation system twin triple system there are cases of branch pipes being used that have insufficient compressive strength In such case please change the piping to a branch pipe for R410A EN 37 Curing of pipes When removing and opening the indoor or outdoor unit for a long time cure the pipes as follows Otherwise rust may be generated when moisture or foreign matter due to condensation enters the pipes The rust cannot be removed by cleaning and new pipes are necessary 19 Placement s Term Curing manner location 1 month or more Pinching
34. laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant handling and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work EN 2 Qualified service person The qualified service person is a person who installs repairs
35. ll a stand which is high enough to ensure that the unit will be above the fallen or accumulated snow and place the unit on it Attach a snow shield locally procured lt Example gt Suction hood Suction hood Side Rear side Discharge hood A Discharge Fin Suction Suction m Necessary Space for Installation Unit mm Obstacle at rear side Upper side is free 1 Single unit installation Ee EN U 150 or more EN 15 2 Obstacles on both right and left sides The height of the 5047 oo D obstacle should be RE D lower than the height of the outdoor unit 150 or 300 or more more pt Dn I D j ot A 5 gt gt oO 5 mr A 8 150 or 300 or 300 or 3000r N more more more more The height of the obstacle should be lower than the height of the outdoor unit Obstacle also above unit Obstacle in front Above unit is free Single unit installation 1 Serial installation in front and rear Open above and to the right and left of the unit 2 Serial installation of two or more units v v v D The height of an obstacle in both the front and rear of the 5 unit should be lower than the height of the outdoor unit G 2 B 88 SE Standard installation Obstacle also at the above unit a 5 e s y ll JUU or So 1 000or 300or 1 500or 2 000or 200or more s more more mor
36. m surface of the fixing leg that is in contact with and underneath the bottom plate of the outdoor unit NO GOOD If only the Do not support end of the the outdoor unit fixing leg is only with the supported it fixing leg may deform Foundation Set the out margin of the anchor bolt to 15 mm or less 15 or less When water is to be drained through the drain hose attach the following drain nipple and waterproof rubber cap and use the drain hose Inner diam 16 mm sold on the market Also seal knockout hole and the screws securely with silicone material etc to prevent water from leaking Some conditions may cause dewing or dripping of water EN 17 When collectively draining discharged water completely use a drain pan M Drain nipple CY _ Waterproof rubber cap Open Waterproof Tubber cap Drain nipple B For Reference If a heating operation is to be continuously performed for a long time under the condition that the outdoor temperature is 0 C or lower draining defrosted water may be difficult due to the bottom plate freezing resulting in trouble with the cabinet or fan It is recommended to procure an anti freeze heater locally in order to safely install the air conditioner For details contact the dealer 9 5 REFRIGERANT PIPING m Knockout of Pipe Cover Knockout procedure Rear direction 0 mj A Pipe cover L7
37. maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has b
38. nected in such a way that it is not slack EN 7 Electrical wiring Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks The appliance shall be installed in accordance with national wiring regulations Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes water pipes and lightning rods or ground wires for telephone wires After completing the repair or relocation work check that the ground wires are connected properly Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by the agent When installing the circuit breaker outdoors install one which is designed to be used outdoors Under no circumstances must the powe
39. nstallation work check for refrigerant leaks and check the insulation resistance and water drainage Then conduct a test run to check that the air conditioner is operating properly After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated EN 8 ib Explanations given to user 2 ACCESSORY PARTS AND REFRIGERANT Upon completion of the installation work tell the user where the circuit breaker is located If the user does not know where the circuit breaker is he or she will not be able to turn it off in the event that trouble has occurred in the air conditioner If you have discovered that the fan guard is damaged do not approach the outdoor unit but set the circuit breaker to u Accessory Parts the OFF position and contact a qualified service person 1 to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed After the installation work follow the Owner s Manual to explain to the customer how to use and maintain the unit Part name Q ty Shape Usage Hand this directly to the customer For other languages that do not appear in this Installation Manual please refer to the enclosed CD R Relocation Outdoor unit installation manual 1 Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It
40. ork be sure to check for gas leaks of the pipe connections with nitrogen Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections that connect the indoor outdoor units at the specified tightening torque Incomplete connections may cause not only a gas leak but also trouble with the refrigeration cycle Do not apply refrigerating machine oil to the flared surface EN 20 B Refrigerant Pipe Length Single Allowable pipe length m Height difference Indoor outdoor H m Total length L Indoor unit Upper Outdoor unit Lower 50 30 30 Pipe diameter mm Number of bent portions Gas side Liquid side 10 or less 815 9 89 5 Simultaneous twin Allowable pipe length m Height difference m Distributed Distributed Indoor outdoor H Total length 41 2 pipes pipes System Model 22 23 22 Indoor 41 03 23 24 82 Indoor unit Outdoor indoor Ah s41 44 24 44 3 Upper unit Upper Maximum F n Maximum Maximum SM110 50 15 10 30 30 0 5 TWIN SM140 50 15 10 30 30 0 5 Pipe diameter mm ar z F Number of System Model Main pipe Branching pipe bent portions Gas side Liquid side Gas side Liquid side TWIN SM110 815 9 29 5 912 7 86 4 10 or less SM140 815 9 89 5 815 9 89 5 10 or less Figure of Single Indoor Unit
41. owing exclusive tools are required for the new refrigerant R410A B Required Tools Equipment and Precautions for Use Prepare the tools and equipment listed in the following table before starting the installation work Newly prepared tools and equipment must be used exclusively Legend Prepared newly Use for R410A only Do not use for refrigerant R22 or R407C etc Conventional tools equipment are available Tools equipment Use How to use tools equipment Gauge manifold id Vacuuming charging refrigerant A Prepared newly for R410A only and operation check Charging hose A Prepared newly for R410A only Unusable Use the refrigerant charging measure Can not be used instead Charging cylinder Gas leak detector Gas leak check A Prepared newly Vacuum pump Vacuum drying Unusable Vacuum pump with backflow prevention function Vacuum drying R22 Conventional tools Flare tool Flare machining of pipes Usable if dimensions are adjusted Bender Bending pipes R22 Conventional tools Refrigerant recovery equipment Refrigerant recovery A For R410A only Torque wrench Tightening flare nuts AN Exclusive for 12 7 mm and 815 9 mm EN 11 Pipe cutter Cutting pipes O R22 Conventional tools Welding machine and nitrogen cylinder Welding pipes R22 Conventional tools Refrigerant charging measure Charging refrigerant
42. pid flashing Fig 9 When restoring the factory settings Fig 10 To restore the factory settings in situations such as when relocating the units follow the steps below Check that the LED displays are placed in their initial status If not place them in the initial status 1 2 Hold down SW800 for at least 5 seconds and check that D804 flashes slowly Fig 11 3 Press SW800 14 times to set the LED displays D800 to D805 to the LED displays restored to factory settings shown below Fig 12 LED displays indicated when step 2 is taken LED displays restored to factory settings D800 O D800 o D801 o D801 o D802 eo D802 e D803 o D803 e D804 D804 D805 eo D805 e O ON Q OFF slow flashing Q ON Q OFF rapid flashing Fig 11 Fig 12 EN 33 least 5 seconds to return the LED displays to the initial EN 34 13 TROUBLESHOOTING You can perform fault diagnosis of the outdoor unit with the LEDs on the P C board of the outdoor unit in addition to using the check codes displayed on the wired remote controller of the indoor unit 14 APPENDIX Work instructions Pipe diameter and thickness mm Th isting R22 and R407C pipi b df z F Use the LEDs and check codes for various checks Details of the check codes displayed on the wired remote pois
43. pump Charge port Valve core Setting pin Packed valve at gas side Vacuum pump As shown in the figure connect the charge hose after the manifold valve is closed completely i Attach the connecting port of the charge hose with a projection to push the valve core setting pin to the charge port of the set i Open Handle Low fully i Turn ON the vacuum pump 1 i Loosen the flare nut of the packed valve Gas side a little to check that the air passes through 2 i Retighten the flare nut i Execute vacuuming until the compound pressure gauge indicates 101 kPa 76 cmHg 1 i Close Handle Low completely i Turn OFF the vacuum pump i Leave the vacuum pump as it is for 1 or 2 minutes and check that the indicator of the compound pressure gauge does not return i Open the valve stem or valve handle fully First at liquid side then gas side i Disconnect the charge hose from the charge port 4 Tighten the valve and caps of the charge port securely EN 22 Use the vacuum pump vacuum pump adapter and gauge manifold correctly referring to the manuals supplied with each tool before using them Check that the vacuum pump oil is filled up to the specified line of the oil gauge When air is not charged
44. r cable be extended Connection trouble in the places where the cable is extended may give rise to smoking and or a fire Test run Before operating the air conditioner after having completed the work check that the electrical parts box cover of the indoor unit and service panel of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock etc if the power is turned on without first conducting these checks When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks etc After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 1 MO or more between the charge section and the non charge metal section Earth section If the resistance value is low a disaster such as a leak or electric shock is caused at user s side Upon completion of the i
45. s manual N WARNING General Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner Only a qualified installer 1 or qualified service person 1 is allowed to install the air conditioner If the air conditioner is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body When transporting the air conditioner use a forklift and when moving the air conditioner by hand move the unit with 4 people Before opening the intake grille of the indoor unit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker to the OFF position Otherwise electric shocks may result Place a Work in progre
46. se of the outdoor unit is transmitted When the outdoor unit is installed in an elevated position be sure to secure its feet Alocation in which drain water poses any problems Install the outdoor unit in a location where the discharge air is not blocked When an outdoor unit is installed in a location that is always exposed to strong winds like a coast or on the high stories of a building secure normal fan operation by using a duct or wind shield When installing the outdoor unit in a location that is constantly exposed to strong winds such as on the upper stairs or rooftop of a building apply the windproofing measures referred to in the following examples 1 Install the unit so that its discharge port faces the wall of the building Keep a distance 500 mm or more between the unit and wall surface 500 mm 2 Consider the wind direction during the operational season of the air conditioner and install the unit so that the discharge port is set at a right angle relative to the wind direction Strong wind Strong wind EN 14 When using an air conditioner under low outside temperature conditions Outside temp 5 C or lower in COOL mode prepare a duct or wind shield so that it is not affected by the wind When installing the unit in an area where snowfalls may be heavy take steps to prevent the unit from being adversely affected by the fallen or accumulated snow Either make the foundation higher or insta
47. son to doubt whether establishing support was successful in the course of this operation hold down SW800 and SW801 simultaneously for at least 5 seconds to return to the initial status and then repeat the setting steps EN 32 How to check the existing piping settings You can check whether the existing piping settings are enabled 1 17 an Check that the LED displays are placed in their initial status If not place them in the initial status Hold down SW801 for at least 5 seconds and check that D804 flashes slowly Fig 13 Hold down SW800 and SW801 simultaneously for a status 2 Hold down SW800 for at least 5 seconds and check that D804 flashes slowly Fig 9 3 Press SW800 four times to set the LED displays D800 to D805 to the LED displays for existing piping settings LED displays indicated when step 4 is taken shown below If the setting is enabled D802 lights and D804 and D805 flash rapidly Fig 10 D800 e 4 Hold down SW800 and SW801 simultaneously for at least 5 seconds to return the LED displays to the initial status D801 eo D802 e LED displays indicated when step 3 is taken LED displays for existing piping settings D803 e D800 Q D800 e D804 D801 o D801 e D805 e D802 e D802 O Q ON OFF lt gt slow flashing D803 o D803 e Fig 13 D804 D804 D805 o D805 O ON OFF lt gt slow flashing Q ON OFF ra
48. ss sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more Wear protective gloves and safety work clothing during installation servicing and removal Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When cleaning the filter or other parts of the outdoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below The refrigerant used by this air conditioner is the R410A You
49. t enter the new type refrigerant R410A air conditioner circuit To prevent mixing of refrigerant or refrigerating machine oil the sizes of connecting sections of charging port on main unit and installation tools are different from those of the conventional refrigerant units Accordingly special tools are required for the new refrigerant R410A units For connecting pipes use new and clean piping materials with high pressure fittings made for R410A only so that water and or dust does not enter To Disconnect the Appliance from the Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm A 25 A installation fuse all fuse types can be used must be used for the power supply line of this conditioner EN 9 EN 10 3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER The R410A refrigerant is more susceptible to impurities such as water oxide membranes oils and fats With the adoption of the new refrigerant the refrigerating oil has also been changed Be careful not to let water dust conventional refrigerant and or conventional refrigerating oil enter the refrigerating cycle of the new refrigerant air conditioner To prevent different refrigerant or refrigerating oil from becoming mixed the sizes of the charging port of the unit and the installation tool connection sections are different from those of the conventional refrigerant Accordingly the foll
50. talled in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m3 lt Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m V NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10 kg e g charged amount 15 kg Indoor unit Room A Room B Room C Room D Room E Room F For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg 22 Important W NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0
51. th the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law Complies with the provisions of the following harmonized standard EN 378 2 2008 A1 2009 Note This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent EN 40 21 This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Chemical Name of Gas R410A Global Warming Potential GWP of Gas 1975 CAUTION Paste the enclosed refrigerant label adjacent to the charging and or recovering location Clearly write the charged refrigerant quantity on the refrigerant label using indelible ink Then place the included transparent protective sheet over the label to prevent the writing from rubbing off Prevent emission of the contained fluorinated greenhouse gas Ensure that the fluorinated greenhouse gas is never vented to the atmosphere during installation service or disposal When any leakage of the contained fluorinated greenhouse gas is detected the leak shall be stopped and repaired as soon as possible Only qualified service personnel are allowed to access and service this product Any handling of the fluorinated greenhouse gas in this product such as when moving the product or recharging the gas shall comply under EC Regulation No 842 2006 on certain fluorinated greenhouse gases and any rele
52. the product to fall down or topple over or give rise to noise vibration water leakage etc The designated bolts M10 and nuts M10 for securing the outdoor unit must be used when installing the unit Install the outdoor unit property in a location that is durable enough to support the weight of the outdoor unit Insufficient durability may cause the outdoor unit to fall which may result in injury If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may be generated Refrigerant piping Install the refrigerant pipe securely during the installation work before operating the air conditioner If the compressor is operated with the valve open and without refrigerant pipe the compressor sucks air and the refrigeration cycles is over pressurized which may cause a injury Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction Nitrogen gas must be used for the airtight test The charge hose must be con
53. to provide protection for electricians and from heat unit B Center of gravity Unit mm Mm Mm et Center of gravity s Ww ONE 335 m id Center of gravity LD E EN 4 B Warning Indications on the Air Conditioner Unit Warning indication Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst EN 5 1 PRECAUTIONS FOR SAFETY The manufacturer shall not assume any liability for the damage caused by not observing the description of thi
54. un to protect the compressor during startup E Installation Location UN CAUTION Install the outdoor unit in a location that meets the following conditions after the customer s consent is obtained A well ventilated location free from obstacles near the air inlets and air outlet Alocation that is not exposed to rain or direct sunlight Alocation that does not increase the operating noise or vibration of the outdoor unit Alocation that does not produce any drainage problems from discharged water Do not install the outdoor unit in the following locations Alocation with a saline atmosphere coastal area or one that is full of sulfide gas hot spring area Special maintenance is required A location subject to oil vapor oily smoke or corrosive gases A location in which organic solvent is used Places where iron or other metal dust is present If iron or other metal dust adheres to or collects on the interior of the air conditioner it may spontaneously combust and start a fire A location where high frequency equipment including inverter equipment private power generator medical equipment and communication equipment is used Installation in such a location may cause malfunction of the air conditioner abnormal control or problems due to noise from such equipment A location in which the discharged air of the outdoor unit blows against the window of a neighboring house A location where the operating noi
55. vant local legislation Periodical inspections for refrigerant leaks may be required depending on European or local legislation Contact dealers installers etc for any questions IMPORTANT INFORMATION AND WARNING READ BEFORE INSTALLING THE UNIT KEEP IN A SAFE PLACE FOR END OF LIFE DISPOSAL OR REUSE OF THE UNIT THE INFORMATION IN THIS BOOKLET IS NEEDED We are very sensitive to environment and welcome the 2002 96 EC Directive WEEE Waste Electrical and Electronic Equipment This product is compliant with EU directive 2002 96 EC It must be col disposed of as unsorted municipal waste lected separately after its use is completed and cannot be The objectives of EU directive 2002 96 EC are to tackle the fast increasing waste stream of electrical and electronic equipment increase recycling of electric amp electronic equipment EEE and to lii disposal The crossed out wheeled bin symbol x that is affixed to the product mit the total quantity of waste EEE WEEE going to final means that this product falls under the Directive The user is responsible for returning the product to the appropriate collection facility as specified by your municipality or the distributor In case of a new product installation it may be possible to have the distributor pick up old WEEE directly The producer importer and distributor of the product are responsible for collection and treatment of waste either d
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