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HIGH-ALTITUDE INSTALLATIONS
Check the elevation where your water heater is installed. Set DIPswitches shown in the table below
depending on the altitude.
WARNING
DO NOT adjust any DIPswitches on the upper bank for the T-H3-DV / 540H.
Installation
Installation Manual
NOTE:
The dark squares indicate the direction the DIPswitches should be set to.
T-H3-DV / 540H
Computer board
Lower bank of DIPswitches
Bank of DIPswitches
T-H3J-DV / 240H and T-H3S-DV / 340H
Computer board
0 (DEFAULT) Up to 2,500 ft Up to 5,000 ft
Up to 7
,500 ft
Up to
10,100 ft
T-H3J-DV / 240H and
T-H3S-DV / 340H
No. 3 : OFF
No. 4 : OFF
No. 5 : OFF
No. 3 : OFF
No. 4 : ON
No. 5 : OFF
No. 3 : OFF
No. 4 : OFF
No. 5 : ON
No. 3 : OFF
No. 4 : ON
No. 5 : ON
No. 3 : ON
No. 4 : ON
No. 5 : ON
T-H3-DV / 540H
(Lower bank of
DIPswitches)
No. 2 : OFF
No. 3 : OFF
No. 4 : OFF
No. 2 : OFF
No. 3 : ON
No. 4 : OFF
No. 2 : OFF
No. 3 : OFF
No. 4 : ON
No. 2 : OFF
No. 3 : ON
No. 4 : ON
No. 2 : ON
No. 3 : ON
No. 4 : ON
OFF
ON 1 2 3 4 5 6 7 8 9 10
OFF
ON 1 2 3 4 5 6 7 8 9 10
OFF
ON 1 2 3 4 5 6 7 8 9 10
OFF
ON 1 2 3 4 5 6 7 8 9 10
OFF
ON 1 2 3 4 5 6
OFF
ON 1 2 3 4 5 6
OFF
ON 1 2 3 4 5 6
OFF
ON 1 2 3 4 5 6
OFF
ON 1 2 3 4 5 6 7 8 9 10
OFF
ON 1 2 3 4 5 6
Altitude
DIPswitches
Summary of Contents for T-H3J-DV
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Page 60: ...60 Page If you have any questions please call 1 888 479 8324...
