State GTS-110-NI - Manual (Page 25)

Installation
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Page
The dark squares indicate the direction the dipswitches should be set to.
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 7‐seg. LED of all the units’ computer boards display the unit #. The numbering
system automatically allocates the unit # to each water heater in the Easy‐Link system, in
accordance with the table below.
Parent unit Unit # : 1
Child units Unit # : 2, 3 and 4
(A) 510 (T‐D2) models Computer board
(B) Basic diagram of connections between the Easy‐Link System units.
To change the dipswitch
settings for the Easy‐Link
system, locate the bank
of dipswitches to the
right of the 7‐seg LED.
Do not adjust the left
bank of dipswitches.
Easy‐Link connectors
are next to the
computer board. Easy‐Link system
“Online” LED
Right bank of
dipswitches
Left bank of
dipswitches
7‐Seg. LED
CAUTION
P
A
R
E
N
T
1 2 3 4 5 6
Communication cable
C o n n e c t o r s
Right bank of Dipswitches
OFF
ON
OFF
ON
OFF
ON
OFF
ON
11 11 11 11
22 22 22 22
P
A
R
E
N
T
P
A
R
E
N
T
P
A
R
E
N
T
1 2 3 4 5 6
Right bank of Dipswitches
1 2 3 4 5 6
Right bank of Dipswitches
1 2 3 4 5 6
Right bank of Dipswitches
C o n n e c t o r s C o n n e c t o r s C o n n e c t o r s
PARENT unit CHILD‐1 unit CHILD‐2 unit CHILD‐3 unit