Chore-Time Chore-Tronics 3 Control, Инструкция по установке и эксплуатации, Страница: 93 / 142

Chore-Tronics® 3 Control Control Installation
MT2398C 93
The
I/O
Net terminals of the Main
box and the two Relay Boxes
must
be connected
using Non-shielded
Twist
ed Pair Wire (Chore-
Time part no.
42208). Using the
Twi
sted P
air Wire provided,
ho
ok
the I/O Net wires
from the first
Relay
Box
to the Main Box,
then from the Main Box
to the
Second Relay Box. I/O Net is
polarity
sensitive so be
sure th
at the positive and negative I/O Net
terminals in all boxes are connected properly
(Figure 15)
. Also make sure that DIP switch #1 on the IO board of the Main Box is
in the OFF
position. 24 Vdc must be connected from the
Main Box to the first Relay Box (relays 1-40)
using the Twisted Pair
Wir
e
provi
ded. The 24 Vdc for the Second Rel
ay Box (relays
41
-56) must be connected to the External Power Supply
(See Figure 15).
Important!
The supply voltage for th
e
External Power Su
pply
needs to come
from
the
same breaker as
the
Main Box
.
1
2
3
4
It
em
Des
crip
ti
on
1
M
ain Bo
x
2
R
elay
Box
3
2nd Relay Box
4
E
xter
nal Power
Supply
5
D
ip
Switch #1
(In
Of
f Position)
Figure 15.
56
Outp
ut
Contro
l Mounting
5
ON
OFF
Caution:
Do NOT run 24 Vdc and I/O Net wire close
to
and/or
parallel with
line (120 Vac
or greate
r) wires. Doing so
can cause operationa
l
failur
e in the Control and Void Warr
anty. If
24 Vdc
or
I/O Net wire
s need to cross line voltage
wires make sure
the wires cross
at
a 90 de
gre
e angle
(See Figure 13)
.
Also, no other electr
ical devices such as
tran
sformers,
light dimmers, additional relays,
etc.
should be mounted
inside t
h
e main box or
near the
24 Vdc power
or I/O Net wires.