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
FM
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.
