Toshiba TCB-IFLN640TLE INSTALLATION MANUAL
INSTALLATION MANUAL
LN INTERFACE
Model: TCB-IFLN640TLE
For installation professionals
• Thank you very much for purchasing this TOSHIBA LN interface.
• Please read this manual carefully beforehand for proper installation of the LN interface.
CONTENTS
Precautions for Safety .................................................................................................................... 1
Introduction ..................................................................................................................................... 2
Before Installation........................................................................................................................... 3
1 Installation ................................................................................................................................... 3
2 Connection of Power Cables/Signal Wires/Earth Wires .......................................................... 4
3 Setting .......................................................................................................................................... 6
4 Trial Operation Check ................................................................................................................. 7
ONWORKS” and “LON” are registered trademarks of Echelon Corporation in the United States
*“L
and other countries.
Precautions for Safety
• After the installation work, perform a trial operation to check for any problem. Explain how to use and
maintain the unit to the customer. Ask the customer to keep this Installation Manual.
WARNING
• Ask an authorized dealer or qualified installation professional to install or reinstall the LN
interface.
Improper installation may result in electric shock or fire.
• Perform installation work properly according to this Installation Manual.
Improper installation may result in electric shock or fire.
• Do not modify the unit.
Any modification may cause a malfunction, resulting in overheating or fire.
CAUTION
• Do not install the unit at a place subject to leakage of flammable gas.
If flammable gas leaks and remains around the unit, it may catch fire.
• Perform wiring correctly in accordance with the specified current capacity.
Failure to do so may result in short-circuiting, overheating, or fire.
• Connect the specified cables for the terminals securely to prevent external forces from
affecting them.
Failure to do so may result in disconnection, overheating, or fire.
1
Introduction
Applicable air conditioners
TCC-LINK compatible air conditioners
Applications/Functions/Features
• Applications
The LN interface is connected to the LONWORKS network, and is used to control TCC-LINK compatible
Toshiba air conditioners by the building control system using LON (Local Operating Network).
• Functions
The LN interface converts signals between TCC-LINK signals for air conditioners and
• Features
The LN interface enables various settings such as air conditioner operation stop, temperature, operation
mode switching by the building control system, as well as monitoring of operating status, room
temperature, various settings, etc.
One LN interface has a capacity to control indoor units of up to 64 groups. (*1)
A free topology FTT-10A transceiver is used as the L
ONWORKS transceiver.
Specifications
LONWORKS
signals.
Name
Model
Power supply
Power consumption
Number of connectable indoor units
Operating temperature/humidity
Storage temperature
Dimensions
Mass
(*1) Maximum number of connectable indoor units
The maximum number of connectable indoor units is determined by the TCC-LINK and LN interface.
You can connect up to 64 units to the TCC-LINK main bus , therfore the L
also limited to 64 indoor units.
External View
18
78.5
LN interface
TCB-IFLN640TLE
220 - 240 VAC, 50/60 Hz
3 W
64 groups (*1)
0 to 40 °C, 20 to 90% RH
-20 to +60 °C (no condensation)
66 (H)×246 (W)×193 (D) mm
1.2 kg
ONWORKS (Local Operating Network) control system is
234
Mounting hole 6 – ø5.5
18
78.5
193
78.5
18
220
246
78.5
18
66
63.6
2
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