A.O. Smith T-M50 ASME Service Manual page 59

The functions of the lower dipswitch bank
No. Functions and Dipswitch settings
1 Output temperature settings
2 (See table to the right)
°F
3 (Default 120 )
No. Functions
4 Activation of Individual operation mode
See Section 12-14
5 Direct vent setting
6 Outdoor setting
7 Activation of Checking the re-circulation pump
failure (Only Parent unit)
8 Parent / Child setting on Easy-link systems
T-M50 / T-M50 ASME Service Manual
ON position
Enable
(Default)
Enable
Direct vent mode
Enable
Outdoor mode
Enable
Parent
59
CONFIDENTIAL
Ver. 1.05
OFF position
Disable
Disable
(Default)
Disable
(Default)
Disable
(Default)
Child
(Default)