Toshiba TCB-IFDA1GUL Installation Manual

Dx-controller (ra control type)

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Dx-Interface : Dx-Controller (RA control type)
Installation manual
Model name:
TCB-IFDA1GUL Dx-Controller (RA control type)
ENGLISH

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Summary of Contents for Toshiba TCB-IFDA1GUL

  • Page 1 Dx-Interface : Dx-Controller (RA control type) Installation manual Model name: TCB-IFDA1GUL Dx-Controller (RA control type) ENGLISH...
  • Page 2: Table Of Contents

    Please read this Installation Manual carefully before installing the Dx-Interface RA control type.  This Manual describes the installation method of the Dx-Controller.  You must also refer to the Installation and Owner’s Manual attached to the Toshiba Carrier VRF outdoor unit.  Please follow the manual(s) for your local supplied products.
  • Page 3: Precaution Of Safety

    PRECAUTIONS FOR SAFETY The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual. General  Before starting to install the air conditioner, read through the Installation Manual carefully, and follow its instructions to install the air conditioner.
  • Page 4  Incomplete grounding causes an electric shock.  Do not connect earth wires to gas pipes, water pipes, and lightning conductor or telephone earth wires.  After completing the repair or relocation work, check that the earth wires are connected properly. ...
  • Page 5: Overview: Dx-Interface Ra Control Type

    OVERVIEW: DX-INTERFACE RA CONTROL TYPE The Dx-Interface RA (Return air) control type enables a third party DX-Coil to be connected to a Toshiba Carrier VRF system (SMMS-e, SHRM-e). This controller enables to handle up to 16 ton of Dx-Coil. The DX-Coil which is controlled by Dx-controller works as one of VRF indoor units.
  • Page 6: System Configuration

    ■Specifications Model name TCB-IFDA1GUL For use with SMMS-e, SHRM-e Power supply V/Hz/Ph 208/230VAC, 60Hz, 1ph Rating current Ambient operating temperature range (*1) 22 to 115F° Ambient operating humidity range (*1) 10 to 90% (Non-condensing) Storage temperature range -4 to 140F°...
  • Page 7 ■Coil type definition Coil type Normal Split face Interlaced Sprit Row Combined usage with Available up to 32 ton Available Available Not Available Dx-Interface 2 or 3 inlet & outlet 2 or 3 inlet & outlet 2 or 3 inlet & outlet ports ports ports Specification...
  • Page 8 ■Dx-Coil design guideline •AHU / DX-Coil Notes & Features:-  Cooling & Heating output figures are based on calculations and ‘general’ test data. All figures are to be taken as approximations. The properties of the 3 Party DX-Coil will have an effect on the performance of the Outdoor units. ...
  • Page 9 Capacity code Tonnage Cooling Capacity Standard 3,300 4,200 4,400 4,950 5,550 6,200 6,800 7,450 8,850 9,900 Air volume Min. 2,640 3,360 3,520 3,960 4,440 4,960 5,440 5,960 7,080 7,920 (cfm) Max. 3,960 5,040 5,280 5,940 6,660 7,440 8,160 8,940 10,620 11,880 Standard 1,100...
  • Page 10: Supplied Parts

    SUPPLIED PARTS VRF applications require the Dx-Controller RA control type ( TCB-IFDA1GUL ) plus an appropriately sized VRF Dx-PMV kit. The Dx-PMV kit (RBM-A___1GUL) is expansion valve box which the installer needs to connect by brazing work. There are 5...
  • Page 11 PMV (pulse motor valve) wiring Communication wring Digital input / (U1/U2, A/B) Analogue input wiring Power supply wiring (L1/L2/G) Digital output wiring ■Refrigerant piping design •Allowable length/height difference of refrigerant piping SMMS-e Outdoor unit SMMS-e SHRM-e Dx-Interface Dx-Interface Piping specification items connection connection (More than 8ton)
  • Page 12 •Selection of refrigerant piping Follow the selection of refrigerant piping of outdoor units. Dx-Coil connection pipe Dx-Coil capacity code Gas side Liquid side Φ3/8” Φ1/4” 49ft or less Pipe length (Actual length) Φ1/2” Φ1/4” Over 49ft Φ1/2” Φ1/4” 15.4 to 18 Φ5/8”...
  • Page 13 TC2 Sensor Ø6 (Large Sensor Holder). This should be brazed to the pipe between PMV and distributor. TCJ Sensor Ø6 (Large Sensor Holder). TC1 Sensor Ø4 (Small Sensor Holder). Gas Header Pipe. This should be brazed to the Capillary on the lowest circuit (2inch ±...
  • Page 14: Electrical Work

    ELECTRICAL WORK WARNING •Using the specified wires, ensure to connect the wires, 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. •Be sure to connect earth wire (grounding work).
  • Page 15 Control wiring, Central control wiring  2-core with polarity wires are used for the Control wiring between indoor and outdoor unit and Central control wiring.  To prevent noise trouble, use 2-core shield wire.  The length of the communication line means the total length of the inter-unit wire length between indoor and outdoor units added with the central control system wire length.
  • Page 16 Control wiring between Dx-Controller and outdoor unit Dx-Controller Earth Dx-Controller Power supply Remote Controller 208V - 230V 60Hz Earth leakage breaker Power Switch ■VRF Address Set Up Set up the addresses as per the Installation manual supplied with the outdoor unit. ■Electrical Connections (TCB-IFDA1GUL)
  • Page 17 VRF: Supply Terminal G & L1 &L 2. The Dx-Controller should be connected to the main power supply by means of a switch with a contact separation of at least 0.12inch. (Impulse voltage : 1500V 3minutes) Digital Input 1 (ON / OFF) Terminal C1 &...
  • Page 18 •PMV (Pulse motor valve) wiring PMV wiring connection from Dx-Controller to Dx-PMV kit is as follows. Terminal RBM- number A0121GUL RBM- Colour A0301GUL A1921GUL PMV1 PMV2 A0601GUL A0961GUL ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ■Wiring in case of large normal coil and split/interlaced coil •Normal Coil Type (Large coil, 28, 32ton) In case of 28 and 32 ton coil (Normal coil), two Dx-PMV kit is connected in parallel and controlled by PMV1 port (L01 to L06) and PMV2 port (L07 to L12) on Dx-Controller.
  • Page 19: Applicable Controls & Bms Integration

    A wired remote control is required during installation of the RA control DX-Controller.  Dx-Controller Configuration • The Dx-Controller (TCB-IFDA1GUL) main PCB is common for 0-10V type (TCB-IFDD1GUL : Analogue input type) . • As default this is configured as a RA control type in this model.
  • Page 20 Device Type / Capacity DN Code setting (Requires wired Remote Controller) •Follow the basic operation Procedure (1 → 2 → 3 → 4 ) outlined above. •The interface uses a new Device Type DN Code 10_55. This is set at the factory. •The installer must set Capacity Code (DN Code 11).
  • Page 21 ■Digital input / output function (MCC-1570) Standard / Connector Function Remarks Relay Option DC12V (COM) CN32 (WHI) Output Ventilation control Option COM (DC12V) CN34 (RED) External safety contact Error code P10, Normal close Standard DC12V (COM) Defrosting output ON while outdoor unit defrosted Option (No function) CN60...
  • Page 22: Test Run

    TEST RUN Preparation  Before turning on the power supply, carry out the following procedure. 1) Using 500V-Megger, check that the resistance of 1MΩ or more exists between the terminal block of the power supply and the earth (grounding). If resistance of less than 1MΩ is detected, do not run the unit. 2) Check the valve of the outdoor unit being opened fully.
  • Page 23: Trouble Shooting

    TROUBLE SHOOTING  Using Dx-Controller In the case of a check code, the Alarm Digital output (Relay KP3, D5 / D6) is active. However a wired Remote Control (or Central Control device) is required to read the check code number. ...
  • Page 25 RBC-AMT32UL(Wired remote control) RBC-AMS54E-UL (Wired remote control) RBC-AMS41-UL(Remote control with schedule timer) RBC-AS41UL (Simple remote control) ▼ Central control / BMS The Dx-Controller RA control type is compatible with the range of Toshiba Carrier Central controllers and BMS interfaces (using U1/U2 connection).
  • Page 26 Carrier Corporation Carrier Ductless and VRF Atlanta, Georgia, United States 1600001R04-UL Rev 2...

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