Dipswitch Settings - A.O. Smith 110 Indoor Service Manual

12-6. Dipswitch settings

The 110 Indoor shares the computer board with the 110
Outdoor. Each dipswitch has a special function shown on
the following table. The gas type and model type should
not need adjustment. Carefully verify the functions of the
dipswitch before changing any settings.
No. Functions
1 Gas type
2
3 FM+, FM++ and FM+++
4 (FM speed is increased automatically. See section 12-8)
OFF position
No. 4
ON position
5 N/A
6 Model type
7 Output temperature settings
8 (See table to the right)
(Default 122°F)
No. 3
OFF ON
position position
0 % +6 %
+12 % + 18 %
50
110 Indoor / 110 Outdoor Service Manual
ON position
Propane
Natural gas
OFF position
No. 4
ON position
N/A
(Default)
110 Outdoor
CONFIDENTIAL
Ver. 1.01
Dipswitches
OFF position
Disable
Disable
No. 3
OFF ON
position position
0 % +4 %
+8 % + 12 %
(Default)
(Default)
110 Indoor