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Summary of Contents for Carrier Toshiba BMS-IFLSV4UL
- Page 1 TCS-NET RELAY INTERFACE Installation Manual TCS-NET Relay Interface Model name: BMS-IFLSV4UL...
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Page 2: Table Of Contents
Installation Manual TCS-NET Relay Interface • Thank you very much for purchasing this TOSHIBA / Carrier TCS-NET Relay Interface. • Please read this manual carefully beforehand for proper installation of the relay interface. Contents 1 Precautions for safety ..........2 2 Introduction . -
Page 3: Precautions For Safety
Installation Manual TCS-NET Relay Interface Precautions for safety • Read these “Precautions for Safety” carefully before installation. • The precautions described below include important items regarding safety. Observe them without fail. Understand the following details (indications and symbols) before reading the body text, and follow the instructions. -
Page 4: Introduction
Installation Manual TCS-NET Relay Interface Introduction Applications / functions / specifications Applications • The TCS-NET Relay Interface is used to connect air conditioners (with TCC-LINK installed) to the air conditioning control system or BACnet system. Functions • The TCS-NET Relay Interface converts signals between TCC-LINK and RS-485. Specifications Power supply 120 VAC, 60 Hz... -
Page 5: Before Installation
Installation Manual TCS-NET Relay Interface Before installation Check the following package contents. Item Quantity Remarks TCS-NET Relay Interface Installation Manual Screw 5/32” x 0.47” (M4 x 12 mm) tapping screws Cable clamp Use the following wiring materials to connect the communication cables and power cables. (locally procured) Line Description Type... -
Page 6: Connection Of Power Cables / Earth Wires / Communication Cables
Installation Manual TCS-NET Relay Interface Connection of power cables / earth wires / communication cables CAUTION • The RS-485 communication cables have polarity. Connect A to A, and B to B. If connected with incorrect polarity, the unit will not work. •... - Page 7 Installation Manual TCS-NET Relay Interface The TCC-LINK The RS-485 communication cable must be To connect 2 cables, communication cable must earthed on address 1 (Relay Interface change the preset cable be earthed on the air address SW=1) TCS-NET Relay Interface. clamp to the provided one conditioner.
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Page 8: Wiring Connection
Installation Manual TCS-NET Relay Interface Wiring connection The following describes a connection example when two or more TCS-NET Relay Interface units are used. Terminator resistor setting (See “6 Setting” for the setting method.) • Set the RS-485 terminator resistor to “120 ohm” for address1 (Relay Interface address SW1=1) TCS-NET Relay Interface unit, and set to “open”... -
Page 9: Setting
Installation Manual TCS-NET Relay Interface Setting The following settings are necessary to use TCS-NET Relay Interface. • SW1 TCS-NET Relay Interface address set switch When two or more TCS-NET Relay Interface are used, set a different address for SW1 to avoid address duplication. -
Page 10: Test Run
Installation Manual TCS-NET Relay Interface Test run Before starting test run Complete the air conditioner test run. Turn on the power of the TCS-NET Relay Interface after all cable connections and settings are completed. Then turn on power of the BACnet Server. Test run Check the TCC-LINK and RS-485 communication status of the TCS-NET Relay Interface by checking the blinking of the LEDs. - Page 11 Installation Manual TCS-NET Relay Interface MEMO ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................– 10 –...
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