A.O. Smith T-H2-DV User Manual

T-H2-DV/T-H2-OS Service Manual
Ver. 1.01
84
CONFIDENTIAL
NOTE:
The dark square is the direction
the dipswitch should be set to.
For example;
Variation for fan motor speed
Fan motor for combustion -10.0
-5.0 -1.0 0 1.0 5.0 10.0
Fan motor for exhaust -6 -3 -0.6 0 0.6 3 6
Figure.1 Left bank of dipswitch settings
Figure.2 T-H2-DV/T-H2-OS Computer board
1
2
3
4
5
6
7
8
F M
N O
9
1
0
(Unit: %)
“MAX” button
“MIN” button
“Increase” button
“Decrease” button
If the combustion fan motor speed is adjusted, the exhaust fan motor speed will also
change proportionally. See the table above.

A.O. Smith T-H2-DV Specifications

General

Brand	A.O. Smith
Model	T-H2-DV
Category	Water Heater
Language	English