A.O. Smith 240 T-H3J Service Manual page 60

1. Press and hold the "HOT" and "COLD"
"COLD"
heaters can be linked together.
"INFO"
(Fig.3 shows mode #6 is being selected.)
table on p.61-62 for the proper mode #.
"INFO"
will display on the controller. (Fig. 4)
"ON/OFF"
the display will return to normal.
Whole
diagnosic mode
Fig. 1
NOTICE
temperature.
The controller means the temperature controller and the temperature remote
controller.
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
"HOT" or "COLD"
Mode #
Fig. 2
60
Page
CONFIDENTIAL
"HOT" or the
Fig. 3
Ver. 1.00
tion
Fig. 4