Toshiba MMY-SUG0801MT8P-E Installation Manual

Toshiba MMY-SUG0801MT8P-E Installation Manual

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AIR CONDITIONER (MULTI TYPE)
Installation Manual
Outdoor Unit
Model name:
<Heat Recovery and Heat Pump Compatible Model>
MMY-SUG0801MT8P-E
MMY-SUG1001MT8P-E
MMY-SUG1201MT8P-E
MMY-SUG1401MT8P-E
MMY-SUG1601MT8P-E
MMY-SUG0801MT8JP-E MMY-SUG1801MT8JP-E
MMY-SUG1001MT8JP-E MMY-SUG2001MT8JP-E
MMY-SUG1201MT8JP-E MMY-SUG2201MT8JP-E
MMY-SUG1401MT8JP-E MMY-SUG2401MT8JP-E
MMY-SUG1601MT8JP-E
MMY-SUG1801MT8P-E
MMY-SUG2001MT8P-E
MMY-SUG2201MT8P-E
MMY-SUG2401MT8P-E
R32
For commercial use
English

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Summary of Contents for Toshiba MMY-SUG0801MT8P-E

  • Page 1 AIR CONDITIONER (MULTI TYPE) Installation Manual For commercial use Outdoor Unit Model name: <Heat Recovery and Heat Pump Compatible Model> MMY-SUG0801MT8P-E MMY-SUG1801MT8P-E MMY-SUG1001MT8P-E MMY-SUG2001MT8P-E MMY-SUG1201MT8P-E MMY-SUG2201MT8P-E MMY-SUG1401MT8P-E MMY-SUG2401MT8P-E MMY-SUG1601MT8P-E MMY-SUG0801MT8JP-E MMY-SUG1801MT8JP-E MMY-SUG1001MT8JP-E MMY-SUG2001MT8JP-E MMY-SUG1201MT8JP-E MMY-SUG2201MT8JP-E MMY-SUG1401MT8JP-E MMY-SUG2401MT8JP-E MMY-SUG1601MT8JP-E English...
  • Page 2: Table Of Contents

    – 1 – 14 Test run ......................... 70 Original instruction Please read this Installation Manual carefully before installing the Air Conditioner. 15 Troubleshooting ......................74 • This Manual describes the installation method of the outdoor unit. • For installation of the indoor unit, follow the Installation Manual attached to the indoor unit. 16 Machine card and logbook ..................
  • Page 3 *1: Serious bodily harm indicates loss of eyesight, injury, burns, electric shock, bone or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba fracture, poisoning, and other injuries which leave aftereffect and require hospitalization Carrier Corporation or, alternatively, he or she has been instructed in such matters by an individual or individuals who Qualified service...
  • Page 4: Precautions For Safety

    CAUTION CAUTION • If using separately sold products, make sure to use Toshiba Do not touch the aluminum specified products only. Using unspecified products may cause Do not touch the aluminum fins of the unit.
  • Page 5 • Place a “Work in progress” sign near the circuit breaker while the • This appliance is intended to be used by expert or trained users installation, maintenance, repair or removal work is being carried in shops, in light industry, or for commercial use by lay persons. out.
  • Page 6 – 5 – Installation • After the installation work, confirm that refrigerant gas does • Follow the instructions in the Installation Manual to install the air not leak. If refrigerant gas leaks into the room and flows near a fire source, such as a cooking range, it may ignite the conditioner.
  • Page 7 • Use wiring that meets the specifications in the Installation Test run Manual and the stipulations in the local regulations and laws. • Before operating the air conditioner after having completed the Use of wiring which does not meet the specifications may give work, check that the electrical parts box cover of the indoor unit rise to electric shocks, electrical leakage, smoking and/or a fire.
  • Page 8 – 7 – • If you have discovered that the fan grille is damaged, do not CAUTION approach the outdoor unit but set the circuit breaker to the OFF This air conditioner adopts the HFC refrigerant (R32) which position, and contact a qualified service person(*1) to have the does not destroy the ozone layer.
  • Page 9 Make sure installation, servicing, maintenance and repair comply • Models that use refrigerant R32 and R410A have a different with instructions from TOSHIBA and with applicable legislation charging port thread diameter to prevent erroneous charging with (for example, national gas regulation) and are executed only by refrigerant R22 and for safety.
  • Page 10: Precautions Of Equipment Using R32 Refrigerant

    – 9 – Precautions of equipment using R32 CAUTION refrigerant When a flammable refrigerant is used, all appliance shall be General (Installation space / area) charged with refrigerant at the manufacturing location or charged • The installation of pipe-work shall be kept to a minimum. on site as recommended by the manufacturer.
  • Page 11 • Protection devices, piping and fittings shall be protected as far • When installing the system that uses flammable refrigerant in a as possible against adverse environmental effects, for example, non-ventilated space, it shall be installed in the large space or the danger of water collecting and freezing in relief pipes or the with safety equipment as designated below, so as to prevent the accumulation of dirt and debris.
  • Page 12 – 11 – Information on servicing 5. Presence of fire extinguisher • If any hot work is to be conducted on the refrigeration 1. Check to the area equipment or any associated parts, appropriate fire • Prior to beginning work on systems containing flammable extinguishing equipment shall be available on hand.
  • Page 13 • The following checks shall be applied to installations using 10. Repairs to sealed components • During repairs to sealed components, all electrical supplies flammable refrigerants. shall be disconnected from the equipment being worked upon - The charge size is in accordance with the room size within prior to any removal of sealed covers, etc.
  • Page 14 – 13 – • The test apparatus shall be at the correct rating. • If a leakage of refrigerant is found which requires brazing, all of • Replace components only with parts specified by the the refrigerant shall be recovered from the system, or isolated (by means of shut off valves) in a part of the system remote manufacturer.
  • Page 15 - purge the circuit with inert gas; - Label the system when charging is complete (if not already). - evacuate; - Extreme care shall be taken not to overfill the refrigeration - purge again with inert gas; system. - open the circuit by cutting or brazing; •...
  • Page 16 – 15 – Make sure that cylinder is situated on the scales before • Empty recovery cylinders are evacuated and, if possible, recovery takes place. cooled before recovery occurs. • The recovery equipment shall be in good working order with g) Start the recovery machine and operate in accordance with a set of instructions concerning the equipment that is at hand manufacturer’s instructions.
  • Page 17: Installation Conditions For Each Requirement

    (1) Installation conditions for each requirement • Piping shall be installed according to the instructions in “8 Refrigerant piping”. • To comply with the requirements of enhanced tightness refrigerating systems of IEC 60335-2-40, the system is The length of the connection pipe, types of Flow Selector unit and Shut-off Valve unit etc. are determined by the equipped with the shut-off valves (Flow Selector unit, Shut-off valve unit) , Leak detector and Battery kit.
  • Page 18: [ 2 ] [Safety Measures]

    – 17 – WARNING WARNING • The total amount of refrigerant in the system must be less than or equal to the maximum allowable total amount • For the refrigerant leak detector to function, the unit shall be powered on at all times after installation, except of refrigerant.
  • Page 19: [ 3 ] [Leak Detector Installation]

    • The Leak Detector detector used as a safety device for the air conditioning system shall be used the specified Valve unit) and install the battery unit. Toshiba optional product. When the CODE No. [107] is set to [02], • Leak Detector installation shall be complied with the following requirements.
  • Page 20: [ 4 ] [Safety Shut-Off Valve Installation]

    – 19 – (The examples for safety device installations) Incorrect Correct Case The location of the leak detector varies depending on the safety system and the room. Only one Leak Incorrect Correct Case Detector can be connected to indoor units with a group Install the Leak setting.
  • Page 21 ■ ■ Flow Selector unit Multi-port type (12 ports and 8 ports type) In case that connection pipe length on the Flow Selector unit Single-port type (10 HP type) In case that connection pipe length on the downstream side is downstream side is 180 m.
  • Page 22: [ 5 ] [To Determine The Limit On The Amount Of Additional Refrigerant]

    – 21 – [ 5 ] [To determine the limit on the amount of additional refrigerant] Individual shut-off For Indivisual shut-off operation, following 2 types of safety shut-off valves can be installed; Determine the smallest room area to calculate the total allowable refrigerant charge limit in the system. The area of the smallest room being served by the system is decided in the following contents to determine FS : Flow Selector the maximum allowable total charge of the system.
  • Page 23 43-EN 44-EN – 22 –...
  • Page 24: Accessory Parts

    – 23 – Accessory parts Installation of R32 refrigerant air conditioner Part name Q’ty Shape Usage CAUTION Owner’s Manual – (Be sure to hand over to customers) R32 refrigerant air conditioner installation • This air conditioner adopts the HFC refrigerant (R32) which does not destroy ozone layer. Installation Manual –...
  • Page 25: Selection Of Installation Place

    Installation space Selection of installation place Leave space necessary for running, installation and servicing. Upon customer’s approval, install the air conditioner in a place which satisfies the following conditions: Air discharge • Place where it can be installed horizontally. • Place which can reserve a sufficient service space for safe maintenance or checks. •...
  • Page 26: Carrying In The Outdoor Unit

    – 25 – Carrying in the outdoor unit Weight center and weight Weight center of an outdoor unit CAUTION Handle the outdoor unit carefully, observing the following items. • When using a forklift truck or other machinery for loading/unloading in transportation, insert the fork of the forklift truck into the rectangular holes for handling as shown below.
  • Page 27: Installation Of The Outdoor Unit

    Installation of the outdoor unit • Anchor bolt positions are as shown below: (Unit : mm) WARNING 1076 • Be sure to install the outdoor unit in a place able to bear its weight. If strength is insufficient, the unit may fall down resulting in human injury. •...
  • Page 28: Refrigerant Piping

    – 27 – Refrigerant piping REQUIREMENT • For a welding work of the refrigerant pipes, be sure to use nitrogen gas in order to prevent oxidation of the inside of the pipes; otherwise clogging of the refrigerating cycle due to oxidized scale may occur. Do NOT turn on power to FS units and SV units until following work is completed.
  • Page 29 System / Direction Draw-out forward Draw-out downward CAUTION Cut the L-shaped pipe, then braze the socket Cut the L-shaped pipe, then braze the socket and piping procured locally. and piping procured locally. Wrap all the valves in wet cloth to keep them cool and prevent the heat from the torch from damaging it when connecting the pipe to Valve at the all the valves.
  • Page 30 – 29 – (Unit: mm) Capacity code of indoor and outdoor units Connected section • For the indoor unit, the capacity code is decided at each capacity rank. (Table 1) External size Internal size • The capacity codes of the outdoor units are decided at each capacity rank. The maximum number of connectable Standard outer dia.
  • Page 31 Table 2-1 [Diversity 135%] Capacity code Total Model name Max. No. Diversity capacity of Equivalent Equivalent (MMY-) of indoor units to HP to capacity indoor units SUG0801* 22.4 18(23) 30.2 135% SUG1001* 28.0 22(28) 37.8 135% SUG1201* 33.5 27(34) 45.2 135% SUG1401* 40.0...
  • Page 32 – 31 – Selection of pipe size Heat recovery (5) Branching header Outdoor unit (4) Y-shaped branching joint (1) Main piping (7) Shut-off Valve unit Liquid pipe HP/LP gas pipe Suction gas pipe Cooling only Cooling only First branch (6) Single port type Flow Selector unit (6) Multi port type Flow Selector unit Indoor unit...
  • Page 33 (1) Main piping (*8) Model name Liquid side HP/LP gas side Suction gas side Ø9.5 Ø15.9 Ø15.9 Capacity code Liquid side(*9) Ø9.5 Ø15.9 Ø15.9 RBM-BY55FE (3 piping) HP/LP gas Suction gas Equivalent to Refrigerant RBM-BY55E (2 piping) Model name Standard Farthest side (mm) side (mm)
  • Page 34 – 33 – (7) Shut-off Valve unit (*10) (*12) Total capacity code of indoor units at downstream Maximum number Model name side (*7) of connectable indoor units Equivalent to capacity (HP) For 2 piping Below 4.0 RBM-SV1121HUPE 4.0 to below 6.4 RBM-SV1801HUPE 6.4 to 32.4 or less RBM-SV6701HUPE...
  • Page 35 Selection of pipe size Heat pump (5) Branching header Outdoor unit (4) Y-shaped branching joint (1) Main piping Liquid pipe Gas pipe First branch (6) Shut-off Valve unit Indoor unit 67-EN 68-EN – 34 –...
  • Page 36 – 35 – (1) Main piping (*7) Model name Liquid side Gas side Capacity code Liquid side (*8) Ø15.9 Ø28.6 Ø15.9 Ø22.2 Gas side Refrigerant Model name Equivalent to Standard Farthest piping RBM-BY205E (mm) saving size capacity (HP) size (mm) length (mm) Ø15.9...
  • Page 37 Allowable length of refrigerant pipes and allowable height difference between units Heat recovery Outdoor unit Main piping L1 Branching header Branching pipe L2 Y-shaped branching joint First branchingL4 Indoor unit The longest piping length Flow selector unit group Ln Height difference between outdoor and indoor units Single port type...
  • Page 38 – 37 – System restriction Outdoor unit combination Only 1 unit Max capacity of outdoor units Up to 24 HP Indoor unit connection Up to 54 units H2 [ 15 m 200% of outdoor units capacity(*1) Total capacity of indoor units (Varies depending on the height difference between indoor units.) H2 >...
  • Page 39 Allowable length of refrigerant pipes and allowable height difference between units Heat pump Outdoor unit Main piping L1 Branching header Branching pipe L2 Y-shaped branching joint First branching Indoor unit Height difference between outdoor and indoor units Farthest piping length L The longest piping length from the first branch Li Height difference between indoor...
  • Page 40 – 39 – System restriction Airtightness test Outdoor unit combination Only 1 unit After the refrigerant piping has been finished, execute an airtight test. For an airtight test, connect a nitrogen gas canister as shown in the figure on this page and apply pressure. Max.
  • Page 41 Able to detect a serious leakage Vacuum drying 1. Apply pressure 0.3 MPa (3.0 kg/cm G) for 5 minutes or more. 2. Apply pressure 1.5 MPa (15 kg/cm G) for 5 minutes or more. • Before and during installation, do NOT turn on the power until vacuuming and refrigerant charging are completed.
  • Page 42 – 41 – Table 3-1 Adding refrigerant Corrective amount of refrigerant varies according to indoor unit capacity rank. After finishing vacuuming, exchange the vacuum pump with a refrigerant canister and start additional charging of Indoor unit Capacity refrigerant. 003 005 007 008 009 010 012 014 015 018 020 024 027 030 036 048 056 072 096 rank Capacity code Calculation of additional refrigerant charge amount...
  • Page 43 Full opening of the valve Heat insulation for pipe Open the valves of the outdoor unit fully. • Apply heat insulation of pipe separately at the liquid, HP/LP gas and suction gas sides. Packed valve • Be sure to use thermal insulator resistant up to 120°C or higher for pipes at the HP/LP gas (Gas) side. Using a 5 mm-hexagonal wrench, turn the valve shaft counterclockwise fully to open it.
  • Page 44: Electric Wiring

    – 43 – Electric wiring Pipe holding bracket Attach pipe holding brackets following the table below. Diameter of pipe (mm) Interval WARNING 15.9 - 19.1 The appliance shall be installed in accordance with national wiring regulations. 22.2 - 54.0 Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire. F-GAS label CAUTION This product contains fluorinated greenhouse gases...
  • Page 45 Communication line Power wiring selection TU2C-LINK models (U series) can be combined with TCC-LINK models (other than U series and SHRM Advance). Single unit But SHRM Advance (Outdoor unit) can NOT be combined with TCC-LINK models (other than U series and SHRM Advance).
  • Page 46 – 45 – Specifications for communication wiring FS : Flow Selector Design of communication wiring • Communication wiring and central control wiring use 2-core non-polarity wires. Use 2-core shield wires to prevent noise trouble. Summary of communication wiring • Connecting the closed end terminal of shield wire. (Connected to all connecting sections in each unit) Outdoor unit •...
  • Page 47 Table-1 Uv line REQUIREMENT Wiring 2-core, non-polarity • For the central control line (L1) when SHRM Advance outdoor units and outdoor units other than SHRM Type Shield wire Advance and U-series are connected to the central control device, follow the communication wiring Size/Length 1.0 to 1.5 mm²...
  • Page 48 – 47 – Group control through a remote controller SHRM Advance cannot connect to the model other than SHRM Advance and U series (TCC-LINK). Group control of multiple indoor units (8 or 9 units) through a single remote controller Indoor unit No.
  • Page 49 Connection of power supply wires and communication wires Screw size and tightening torque Remove knockouts on the piping / wiring panel on the front of the unit and the panel on the bottom to get the Tightening torque Screw size (N•m) power and communication wires through the holes.
  • Page 50: Address Setting

    – 49 – Address setting Regulation of harmonic currents This equipment complies with IEC 61000-3-12 provided that the short-circuit power Ssc is greater than or equal On this unit, it is required to set the addresses of the indoor units before starting air conditioning. to Ssc (*1) at the interface point between the user’s supply and the public system.
  • Page 51 2. Follow the steps below to set the DIP switch on the outdoor unit 2-3. Line (system) address setting interface P.C. board. For the central control among two or more refrigerant lines or group control among two or more refrigerant lines, set the line (system) address.
  • Page 52 – 51 – Switch settings for a line (system) address on the interface P.C. board on the outdoor unit (2) Turn on DIP switch 1 of SW100 on the header outdoor unit interface P.C. board of the lowest : switch ON, : switch OFF) system address number.
  • Page 53 4. Open the access door cover and follow the steps below to set Changing the indoor unit address using a remote controller the address. To change an indoor unit address using a wired remote controller. REQUIREMENT Remote controller model name : RBC-ASCU11-E •...
  • Page 54: Communication Setting

    – 53 – Communication setting NOTE 1. The CODE NO. [E04] (Indoor / outdoor communication trouble) will appear if line (system) addresses are This product needs setting TU2C-Link communication after the address setting. mistakenly set. Follow the procedure below for the communication setting. 2.
  • Page 55 Setting when connecting indoor units to Flow Selector (FS) 7-segment display Communication type unit or Shut-off Valve (SV) unit, and when connecting safety TU2C-Link [c.c.] [b p s] (U series, advance series equipment [c.c.] and future models) [Cautions to connection of indoor unit ] •...
  • Page 56 – 55 – How to set up the CODE No. [FE] How to set up the CODE No. [106] SV : Shut-off Valve (Combining branches mode of Flow Selector unit) (Flow Selector unit address) FS : Flow Selector FS : Flow Selector •...
  • Page 57 FS : Flow Selector How to set up the CODE No. [108] (Circulation flow operation mode of the indoor unit) : Outdoor unit : FS unit Single-port type : Remote controller : Piping • It is necessary to set whether or not the indoor unit is in circulation flow operation when refrigerant leakage is detected.
  • Page 58 – 57 – In case of connecting one indoor unit to single port type Flow Selector unit. In case of connecting one indoor unit to single port type Flow Selector unit, and connecting leak detector, and there are multiple in the system. FS-S FS-S FS-S...
  • Page 59 In case of connecting one indoor unit to single port type FS unit. In case of connecting one group operation of indoor units to single port type Flow Selector unit. FS-S FS-S FS-S FS-S Indoor unit Indoor unit [ 14 ] [ 14 ] [ FE ] [ FE ]...
  • Page 60 – 59 – In case of connecting two indoor units to single port type Flow Selector unit. Incorrect connection It may cause unintended user behavior. FS-S FS-S FS-S FS-S Indoor unit [ 14 ] [ FE ] [ 105 ] [ 106 ] [ 107 ] [ 108 ]...
  • Page 61 In case of connecting one indoor unit and not connecting indoor unit to one port of multi port type Flow In correct connection. Selector unit. Cannot operate due to check code “L13”. FS-M FS-M Indoor unit [ 14 ] [ FE ] [ 105 ] [ 106 ] [ 107 ]...
  • Page 62 – 61 – Incorrect connection. “Even-numbered port” and “even-numbered port + 1” cannot be connected. It may cause unintended user behavior. FS-M Incorrect connection. Incorrect connection. Cannot operate due to check code “L13”. Cannot be set. FS-M FS-M In case of two group operations of indoor units to multiple ports of multi port type Flow Selector unit. In case of one group operation of indoor units to multiple ports of multi port type Flow Selector unit.
  • Page 63 In case of connecting two group operation of indoor units to multiple ports of multi port type Flow Selector Incorrect connection. unit, and connecting two remote controllers to one group of indoor unit. It may cause unintended user behavior. FS-M FS-M Indoor unit [ 14 ]...
  • Page 64 – 63 – In case of connecting one group operation of indoor unit to one port of multi port type Flow Selector unit. In case of connecting one group operation of indoor units to one port and multiple ports of multi port type Flow Selector unit.
  • Page 65 In case of connecting one group operation of indoor unit and one indoor unit to one port of multi port type Flow Incorrect connection. Selector unit. FS-M FS-M Indoor unit [ 14 ] [ FE ] [ 105 ] [ 106 ] [ 107 ] [ 108 ] Indoor unit...
  • Page 66 – 65 – Incorrect connection. In case of connecting one indoor unit to one port of multi port type Flow Selector unit (4 port type), and It may cause unintended user behavior. connecting safety measures. FS-M FS-M Indoor unit [ 14 ] [ FE ] [ 105 ] [ 106 ]...
  • Page 67 In case of connecting one indoor unit to one port of multi port type Flow Selector unit (12 port type), and connecting safety measures. FS-M Indoor unit [ 14 ] [ FE ] [ 105 ] [ 106 ] [ 107 ] 1 or 3 1 or 3 1 or 3...
  • Page 68 – 67 – In case of connecting one group operation of indoor units to multiple port of multi port type Flow Selector unit, Incorrect connection. and there are two multi port type Flow Selector units. It may cause unintended user behavior. FS-M FS-M FS-M...
  • Page 69 In case of connecting single port type Flow Selector unit and shut-off valve unit in the system. In case of connecting multiple port type Flow Selector unit and shut-off valve unit in the system. FS-S FS-M Indoor unit [ 0F ] [ 14 ] Indoor unit [ FE ]...
  • Page 70: Applicable Control Settings

    – 69 – Applicable control settings Interface P.C. board of header unit When connecting an optional P.C. board (sold separately) for outdoor units, it is necessary to change the settings of the outdoor unit. 3,5,7 All are set to [Standard (factory setting)] at the time of shipment, so change the settings of the outdoor unit as necessary.
  • Page 71: Original Instruction 14 Test Run

    How to set up the cooling only indoor unit Test run When setting the specific indoor unit to Cooling Only unit without connecting to the flow selector unit, setup to the Before test run indoor unit to become the Cooling Only unit is necessary. Perform setup in the following procedure. Setup to the indoor unit is performed by handling the wired remote controller.
  • Page 72 – 71 – When executing a test run using The refrigerant leak detector works. Push SW05 for at least 2 seconds. Push ON/OFF button. a remote controller Return the rotary switch on the interface (For the operation of the refrigerant leakage board of the outdoor unit to SW01=[1], detector, refer to the operating instructions of the Push menu button to select the operation...
  • Page 73 <Collective trial> Start operation When executing a test run using Push and hold SW04 for more than 10 Set the rotary switches on the interface P.C. board of the header outdoor unit as below. the interface P.C. board on the seconds.
  • Page 74 – 73 – Interface P.C. board Push switch 7-segment 7-segment display [A] display [B] Rotary switches 145-EN 146-EN...
  • Page 75: Troubleshooting

    Troubleshooting Check code Indication on 7-segment display on the outdoor unit Check code name In addition to the CODE No. on the remote controller of an indoor unit, you can diagnose failure type of an outdoor Auxiliary code unit by checking the 7-segment display on the interface P.C. board. 01: TG1 sensor Use the function for various checks.
  • Page 76: Machine Card And Logbook

    – 75 – Machine card and logbook Check code Indication on 7-segment display on the outdoor unit Check code name Machine card Auxiliary code Detected indoor unit address External interlock of indoor unit After test run, fill the items on the machine card and paste the card on an accessible place on the product securely —...
  • Page 77 Important WARNINGS ON REFRIGERANT LEAKAGE NOTE 2 The standards for minimum room volume are as follows. Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant 1) No partition (shaded portion) gas leaking out, its concentration will not exceed a set limit.
  • Page 78 144 / 9 Moo 5, Bangkadi Industrial Park, Tivanon Road, Tambol Bangkadi, Amphur Muang, Pathumthani 12000, Thailand 1140101201...

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