Toshiba
– 5 –
LN INTERFACE
Installation Manual
5
Connection of Power Cables/
Communication Cables/Earth Wires
Connect power cables, communication cables, and earth wires to the specified terminals on the terminal
block.
Attach the provided Clamp filter to the communication cable.
• Attach the Clamp filters to the L
ON
W
ORKS
communication cable as shown right. Fix
them to the communication cables with cable ties.
• Attach the Clamp filters as close as possible to the LN interface unit.
REQUIREMENT
• Disconnect the appliance from the main power supply.
This appliance must be connected to the main power supply by a circuit breaker or switch with a contact
separation of at least 3mm.
• The TCC-LINK communication cable and the L
ON
W
ORKS
®
communication cable have no polarity.
• Fasten the screws to the terminal with torque of 0.5Nm.
35
10
L
N
55
10
50
10
Length of stripped power
cable
Length of stripped
communication cable
TCC-LINK
U1
U2
FG
LON
L
N
SW2
SW4
LED7
LED8
SW1
SW6
SW5
SW8
LED1
LED2
LED3
LED4
LED5
LED6
SW3
1 2 3 4
Power supply
220 - 240 VAC
Air conditioner
L
ON
W
ORKS
®
system
Connect the earth wire to the
earth terminal of the chassis.
The TCC-LINK communication
cable must be earthed on the air
conditioner. Do not connect the
shield wire to the terminal block.
It should be open and insulated.
Connect the power supply
cable and earth wire to the
terminals using ring terminals
with insulation sleeve.
Connect the shield wire of the
L
ON
W
ORKS
communication cable to the
earth on the upper system side. Do not connect the shield wire to the
terminal block. It should be open and insulated.
5-EN
+01EN02BODY.fm Page 5 Friday, February 25, 2011 6:29 PM