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4
Fig. 5 —i-Vu to Toshiba Carrier VRF Wiring Diagram
[
NOTE 3] Use 2-core shielded wire 16AWG (1000m maximum) or AWG 14 (2000m maximum) for field installed U1/U2 connections.
CAUTION : WIRING CONNECTED IN THIS BOX MUST BE RATED AT LEAST 600V.
ATTENTION: LE CÂBLAGE CONNECTÉ DANS CETTE BOÎTE DOIT ÊTRE ÉVALUÉ AU MOINS 600V.
[NOTE 7] Refer to the installation manual for additional field wiring instructions.
[NOTE 6] The three neutral terminal blocks are jumped together. The three line blocks are jumped together, and the two ground terminal blocks are jumped together.
[NOTE 4] Use 3 conductor (L, N, G) 14 AWG power cable for 115VAC power connection to the terminal block.
[NOTE 5] Do not ground on this end. Insulate ground from device.
WHI
:
Factory installed twisted pairs (eight twists per
[NOTE 2] Use Copper Conductors Only
[NOTE 1] Low-Voltage Wiring : CLASS 2
:
Y/W
GREEN
WHITE
YELLOW W/ WHITE STRIPE
GRN
:
COLOR IDENTIFICATION
:
RED
:
YEL
RED
Legend
BR
:
BARE
Terminal
Factory installed Wiring
Field installed wiring
Wire color (See color identification chart for refe
BLK
:
BLACK
YELLOW
115VAC
60Hz 1Ph
Power
supply
0.5A Circuit Breaker
Main
Bus
U1 / U2
Y/W
5VDC / 6A Transformer
Ground Terminal Block
Line Terminal Block
Ground Terminal Block
BLK
WHI
GRN
BLK
WHI
BLK
WHI
WHI
WHI
BLK
BLK
BLK
BLK
BR
TCC-LNK
CN02
RED
Ethernet
Port E1
YEL
CN20
NC
WHI
BLK
WHI
24VAC
Transfor
mer
i-Vu To Toshiba VRF Interface Wiring Diagram: OPN-MTCC
Toshiba VRF Modbus Board
G
24V
3A Circuit Breaker
BLK
BLK
Line Terminal Block
Line Terminal Block
SW300
Rotary
ON
SW200
Dip Switch
ON
SW100
TCC-Link
Dip Switch
L
U1 U2
A
B
GND
See [NOTE 3] &
[NOTE 5]
See [NOTE 4]
and [NOTE 6]
See
[NOTE 5]
RS 485
i-Vu Open
Link
Port S2 (Third Party)
10/100
BaseT
Ethernet
Port E1
Ground
24V
AC/DC
RX
RX
RX
DCD
GND
BLK
N
+
+
-
-
GRN
GRN
GRN
Neutral Terminal Block
Neutral Terminal Block
Neutral Terminal Block
BLK
Summary of Contents for OPN-MTCC
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