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.
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 3 mm.
• 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 0.5 Nm.
1.38"
(35)
0.39"
(10)
L
N
2.17"
(55)
0.39"
(10)
1.97"
(50)
0.39"
(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
120 VAC, 60 Hz
Air conditioner
L
ON
WO
RKS
®
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.
Remove the grommet from the power
supply wire hole. Attach the conduit
pipe to the plate with a lock nut.
Use 1/2 inch conduit pipe.
Lock nut
Conduit pipe
Power supply wire hole
(Ø7/8” (22.2))
5-EN
+00DE93429101_01EN.book Page 5 Wednesday, October 26, 2011 6:41 PM