Not for
Reproduction
23
INSTALLATION
cont.
NOTICE
System connections must be made by a
skilled person
Figure 14
System Connectors
NOTICE
Fasten only one wire to each connector
screw on terminal block
NOTICE
Torque terminal block screws to 0.5 Nm. Torque
circuit breaker connections to 5 Nm
System Connectors
Low voltage connections to signal fault contacts, transfer
switch communication and auxiliary 12VDC power are made
via field connection terminal block in control board area.
A. Utility Connection
- Used to connect utility 230VAC
from fuse block in automatic transfer switch to the
control board. Connect only one wire per terminal. Use
2.08 mm² minimum, 300V, 90°C copper wire. Torque
terminals to 0.5Nm.
B. Fault Contacts
- Use NO, COM and NC to connect an
alarm to alert user in case of a fault. Contacts reverse
state (NO goes to NC and vice versa) upon a fault
condition.
C. Transfer Switch Communications (TxRx and TxRx
GND)
- Connect to transfer switch control board for
communication interface.
D. +LED and GND Connection
- A model 6144 Remote
LED Kit is available to monitor system status.
E. Eight Pin Terminal Block
- Used to connect signal
wires to the control board. Connect only one wire per
terminal. Torque terminals to 0.5Nm.
F. Power Connection (Line 1 and Line 2)
- Power
connection to transfer switch. Use 13.3 mm² minimum,
300V, 90°C copper wire. Torque terminals to 5Nm.
G. Ground Connection
- Ground connection to transfer
switch. Use 13.3 mm² minimum, 300V, 90°C copper
wire. Torque terminals to 5Nm.
230 VAC
230 VAC
1
2
3
4
5
6
7
8
]
]
]
]
A
G
F
C
D
B
E
