Toshiba RAV-GM2241AT8-E1, Installation Manual

Page 1: ...AIR CONDITIONER SPLIT TYPE Installation Manual R32 Outdoor Unit Model name For commercial use English RAV GM2241AT8 E1 RAV GM2241AT8J E1 RAV GM2801AT8 E1 RAV GM2801AT8J E1 ...

Page 2: ...o Ssc 1 This unit complies with EN 61000 3 11 However the impedance of the power supply system to be connected to the unit at the incoming power point must be less than the Zmax given below In order to meet this condition consult with the supply authority as required Zmax 0 65 Ω In addition it is recommended that voltage drops occurring during the unit s operation in the area at the power input sh...

Page 3: ...hly acquainted with the knowledge related to this work Qualified service person The qualified service person is a person who installs repairs 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 in...

Page 4: ...gerant type is R32 this unit uses a flammable refrigerant If refrigerant leaks and comes in contact with fire or heating part it will create harmful gas and there is risk of fire Read the OWNER S MANUAL carefully before operation Service personnel are required to carefully read the OWNER S MANUAL and INSTALLATION MANUAL before operation Further information is available in the OWNER S MANUAL INSTAL...

Page 5: ... reason first put on protective gloves and safety work clothing and then proceed WARNING Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off top 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...

Page 6: ...use 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 The installation of pipe work shall be kept to a minimum Refrigerant piping Install the refrigerant pipe securely during the installation work before operating the air ...

Page 7: ...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 installation 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 le...

Page 8: ...when servicing or relocating unit When removing refrigerant from a system either for servicing or decommissioning it is recommended good practice that all refrigerants are removed safely When transferring refrigerant into cylinders ensure that only appropriate refrigerant recovery cylinders are employed Ensure that the correct number of cylinders for holding the total system charge are available A...

Page 9: ... be carried out prior to returning the compressor to the suppliers Only electric heating to the compressor body shall be employed to accelerate this process When oil is drained from a system it shall be carried out safely 15 EN 16 EN ...

Page 10: ...RBC DTWP101E RM56 4 units RAV GM280 RBC DTWP101E RM80 4 units 3 Installation of R32 refrigerant air conditioner CAUTION R32 refrigerant air conditioner installation This air conditioner adopts the HFC refrigerant R32 which does not destroy ozone layer Therefore during installation work make sure that water dust former refrigerant or refrigerant oil does not enter the R32 refrigerant air conditione...

Page 11: ...rge 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 WARNING Make sure that proper earthing is provided Improper earthing may ...

Page 12: ... 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 noise...

Page 13: ...there is an obstacle on the back side When there are obstacles on the back and top sides When there is an obstacle on the front side Front sides and top are free Front and sides are free Back sides and top are free When there are obstacles on the back and sides When there are obstacles on the front and back sides Front and top are free Sides and top are free Single unit multiple row installation M...

Page 14: ... supported it may deform Foundation 15 or less Drain nipple Waterproof rubber cap B 1 pc Waterproof rubber cap A 4 pcs Waterproof rubber cap A 4 pcs Drain nipple Waterproof rubber cap B 1 pc 5 Refrigerant piping Refrigerant piping 1 Use the following items for the refrigerant piping Material Seamless phosphorous deoxidized copper pipe Dia 12 7 Wall thickness 0 8 mm or more Dia 28 6 half hard Wall ...

Page 15: ...ntional tool used 12 7 0 to 0 5 1 0 to 1 5 19 1 Outer dia of copper pipe A 0 0 4 12 7 16 6 19 1 24 0 B A Connecting the Gas Side Pipe REQUIREMENT Be sure to use the Dia 19 1 mm pipe and joint provided as accessories of the outdoor unit to connect the gas side Dia 19 1 mm pipe and Dia 28 6 mm pipe When leading out the pipes toward the front to one of the sides or toward the rear use the Dia 19 1 mm...

Page 16: ...s side Liquid side The ends of the branch pipes form a line perpendicular to the ground Both the collecting pipe and branch pipes form a line parallel to the ground Branch pipe Collection area Inclined Make sure that the pipes are installed level after branching Incorrect 500 mm or more 500 mm or more Refrigerant pipe length Single Simultaneous twin Outdoor unit Allowable pipe length m Height diff...

Page 17: ...able gas or noxious gas for the airtight test Gas leak check After the airtight test is completed evacuate the nitrogen gas 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 p...

Page 18: ... at liquid side then gas side Disconnect the charge hose from the charge port Tighten the valve and caps of the charge port securely Valve size Dia 12 7 mm 33 to 42 N m 3 3 to 4 2 kgf m Dia 19 1 mm 20 to 25 N m 2 0 to 2 5 kgf m Charge port 14 to 18 N m 1 4 to 1 8 kgf m 1 2 Valve unit Charge port Using a minus screwdriver turn it counterclockwise by 90 until it hits the stopper Full open Flare nut ...

Page 19: ... connecting pipe liquid side Amount of additional refrigerant per meter g m Amount of additional refrigerant g Amount of refrigerant charged for main pipe amount of refrigerant charged for branch piping ℓ1 ℓ2 ℓ3 ℓ4 α β Dia 12 7 Dia 9 5 Dia 9 5 Dia 9 5 80 40 α ℓ1 28 β ℓ2 ℓ3 ℓ4 6 Outdoor unit Diameter of connecting pipe liquid side Amount of additional refrigerant per meter g m Amount of additional ...

Page 20: ... specified wires ensure that the wires are connected and fix wires securely so that the external tension to the wires does not affect the connecting part of the terminals Incomplete connection or fixation may cause a fire etc 2 Be sure to connect the earth wire Grounding work Incomplete earthing may lead to electric shock Do not connect earth wires to gas pipes water pipes lightning rods or earth ...

Page 21: ... power supply wire and indoor outdoor connecting wires using the cord clamp of the outdoor unit 4 For interconnecting wires do not use a wire joined to another on the way Use wires long enough to cover the entire length 5 Wiring connections differ in conformance to EMC standards depending whether the system is twin triple or double twin Connect wires according to respective instructions CAUTION Fu...

Page 22: ...rter in the outdoor unit If you touch the charged outdoor unit without an earth wire you may experience an electric shock 9 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 system interconnection wires off the valve on th...

Page 23: ... mm Wall thickness mm Material 6 4 0 8 9 5 0 8 12 7 0 8 15 9 1 0 19 1 1 2 22 2 1 0 Half hard 28 6 1 0 Half hard 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 SW01 and SW02 switches on the P C board of the outdoor unit A cover for the electric parts has been installed...

Page 24: ...805 ON OFF Rapid flashing LED displays indicated when step 6 is taken D800 D801 D802 D803 D804 D805 ON OFF Slow flashing Existing piping 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 initial status If not place them in the initial status 3 Hold down SW01 for at least 5 seconds and check tha...

Page 25: ...ays indicated when step 2 is taken D800 D801 D802 D803 D804 D805 ON OFF Slow flashing LED displays restored to factory defaults D800 D801 D802 D803 D804 D805 ON OFF Rapid flashing LED displays indicated when step 4 is taken D800 D801 D802 D803 D804 D805 ON OFF Slow flashing 14Troubleshooting You can perform fault diagnosis of the outdoor unit with the LEDs on the P C board of the outdoor unit in a...

Page 26: ...rant has been recovered Check if the oil is judged to be clearly different from normal oil The refrigerator oil is copper rust green in color There is the possibility that moisture has mixed with the oil and rust has been generated inside the pipe There is discolored oil a large quantity of residue or a bad smell A large quantity of shiny metal dust or other wear residue can be seen in the refrige...

Page 27: ...lored oil or a large quantity of remains discharged When the oil deteriorates the color of the oil changes to a muddy or black color YES Are there scratches or dents on the existing pipes Connect the indoor outdoor units to the existing pipe Set up SW01 and SW02 for existing piping switch Refer to 13 Existing piping Use a flare nut attached to the main unit for the indoor outdoor units Do not use ...

Page 28: ...9 24 97 87 9 56 777 83 86 43 57 86 47 6 36 344 26 38 25 25 61 88 9 64 790 91 87 88 58 83 48 6 44 352 97 39 22 26 25 89 9 72 804 09 89 34 59 81 49 6 52 361 80 40 20 26 91 90 9 80 817 38 90 82 60 80 50 6 60 370 73 41 19 27 58 91 9 88 830 78 92 31 61 79 51 6 68 379 77 42 20 28 25 92 9 96 844 29 93 81 62 80 52 6 76 388 92 43 21 28 93 93 10 04 857 90 95 32 63 81 53 6 84 398 18 44 24 29 62 94 10 12 871 ...

Page 29: ...336 Tadehara Fuji shi Shizuoka ken 416 8521 JAPAN TCF holder TOSHIBA CARRIER EUROPE S A S Route de Thil 01120 Montluel FRANCE Hereby declares that the machinery described below Generic Denomination Air Conditioner Model type RAV GM2241AT8 E1 RAV GM2241AT8J E1 RAV GM2801AT8 E1 RAV GM2801AT8J E1 Commercial name Digital Inverter Series Air Conditioner Complies with the provisions of the Machinery Dir...

Page 30: ...vely Suffocation from leakage of R32 is almost non existent If a conditioner system is to be installed 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 crea...

Page 31: ...EB99844301 DH91308001 ...