29
Page
2. Select one unit to be the
“PARENT”
unit.
3.
“PARENT”
unit :
Locate the two banks of DIPswitches at the bo
tt
om le
ft
of the computer board of the unit that you
select to be the
“PARENT”
unit. Change DIPswitch No. 1 on the
lower bank of DIPswitches to the
ON posi
ti
on
. See the computer board diagram below. Do not change any DIPswitches on any of the
“CHILD”
units.
4. Between the
“PARENT”
and the
“CHILD-1”
units :
Connect the
“PARENT”
connector of the
“PARENT”
unit to the
“1”
connector of the
“CHILD-1”
unit.
5. Between the
“CHILD-1”
and the
“CHILD-2”
units :
Connect the
“2”
connector of the
“CHILD-1”
unit to the
“1”
connector of the
“CHILD-2”
unit.
6. Between the
“CHILD-2”
and the
“CHILD-3”
units :
Connect the
“2”
connector of the
“CHILD-2”
unit to the
“1”
connector of the
“CHILD-3”
unit.
7. Make sure the temperature controller display the unit #. The
numbering system automatically
allocates the unit # to each micro-boiler in the Easy-Link System, in accordance with the table below.
Computer board
(B) Basic diagram of c
onnections
between the Easy-Link System units
NOTE:
The dark squares indicate the dir
ection
the DIPswitches should be set to.
Type of unit
Unit # of easy-link
Parent
1
Child
2, 3, or 4
To change the DIPswitch
se
ttings
for the Easy-Link
System, locate the bank of
DIPswitches at the bo
tt
om
le
ft of the
computer board.
Do not adjust the upper
bank of DIPswitches.
PARENT
Lower bank of DIPswitches
Upper bank of DIPswitches
Easy-Link /
connectors
are next to
the computer
board.
PARENT unit
CHILD-1 unit
CHILD-2 unit
CHILD-3 unit
PA
REN
T
Connectors
Lower bank of
DIPswitches
OF
F
ON
1
1
1
1
2
2
2
2
PA
REN
T
PA
REN
T
PA
REN
T
1
2
3
4
5
6
Connectors
Connectors
Connectors
1
2
3
4
5
6
OF
F
ON
OF
F
ON
1
2
3
4
5
6
OF
F
ON
1
2
3
4
5
6
Lower bank of
DIPswitches
Lower bank of
DIPswitches
Lower bank of
DIPswitches
