High-Altitude Installations - Takagi T-KJr2-IN Installation Manual And Owner's Manual

Check the elevation where your water heater is installed. Set dipswitches shown in the table below
depending on the altitude.
110 (T-KJr2) and 310 (T-K4) models
Altitude
Switch No.3
Switch No.4
OFF
510 (T-D2) models (Left bank of dipswitches)
Altitude
Switch No.4
Switch No.5
110 (T-KJr2) and 310 (T-K4) models
Computer board
Dipswitches
DO NOT adjust any dipswitches on the right bank for the 510 (T-D2) models.
The dark squares indicate the direction the dipswitches should be set to.
WARNING

HIGH-ALTITUDE INSTALLATIONS

0 to 2,000 ft
2,000 to 4,000 ft 4,000 to 6,000 ft
(DEFAULT)
OFF
OFF
1 2 3 4 5 6 7 8
ON
ON
OFF
0 to 2,000 ft
2,000 to 4,000 ft 4,000 to 6,000 ft
(DEFAULT)
OFF
OFF
1 2 3 4 5 6
ON ON
OFF OFF
ON
OFF
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
ON
OFF
ON
OFF
1 2 3 4 5 6
1 2 3 4 5 6
ON
OFF
510 (T-D2) models Computer board
11
│
Page
Over 6,000 ft
OFF
Consult
ON
our Technical
Services
Department
at 1-877-
737-2840
Over 6,000 ft
OFF
Consult
ON
our Technical
Services
Department
at 1-877-
737-2840
Left bank of dipswitches
Installation