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Figure 39. Illustration Showing the Installation of Vertical Terminations for TG-237I Models.
High Altitude Installations
The default setting for the water is 0-2,000 ft (0-610 m) with dip switch numbers 2 and 3 in the OFF
position. If this water heater is installed at a higher altitude, it is necessary to modify the dip switch
settings according to Table .
Table 9. Dip Switch Settings for High Altitude Installations.
0-2000 ft
(0-610 m)
2001-5200 ft
(610-1585 m)
5201-7700 ft
(1585-2347 m)
7701-10200 ft
(2347-3109 m)
Switch No. 2 OFF OFF ON ON
Switch No. 3 OFF ON OFF ON
Switch No.
F
O
F
8
5
7
6
4
3
ON
1
2
Switch No.
F
O
F
8
5
7
6
4
3
ON
1
2
Switch No.
F
O
F
8
5
7
6
4
3
ON
1
2
Switch No.
F
O
F
8
5
7
6
4
3
ON
1
2