A.O. Smith 240 T-H3J Service Manual page 70

12-7. Assigning unit numbers in the Easy-link system
Only 540 (T-H3) models
A. How to display the unit number
Press the "Increase"
child unit.
NOTE
is disabled.
B. How to reset and reconfigure the numbering of units
Press and hold the "Increase" button on the computer
1.
the parent unit
2.
unit
3.
Press and hold the "Increase" button on each child unit
in the new order of your choosing.
4.
The new unit numbers will be assigned in this order.
remaining units will not operate.
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Operation
the parent
the child unit
Parent
Child
unit
unit
(T-H3) models
70
540 (T-H3) models
Screen on the controller
Child Child
unit unit
(T-H3) models are connected in
Page
CONFIDENTIAL
Ver. 1.00
computer board
Increase