20 • Condensing Models: On-Demand Water Heater Service Handbook
TR
OUBLE
SHOO
TING
Table 6: Altitude-Specific DIP Switch Settings (Indoor Models)
Indoor models: Propane
ELEVATION
LEVEL
DIPSWITCH SETTINGS
OUTPUT
REDUCTION
FAN MOTOR
SPEED CHANGE
NO.3
NO.4
NO.5
0 to 2,000
Ō͘
(DEFAULT)
0
OFF
OFF
OFF
N/A
N/A
2,000 to
3,000
Ō͘
1
OFF
ON
OFF
N/A
3 %
3,000 to
5,000
Ō͘
2*
ON
ON
OFF
-3 %
5 %
3
OFF
OFF
ON
-5 %
7 %
5,000 to
7,500
Ō͘
4*
ON
OFF
ON
-7 %
9 %
5
OFF
ON
ON
-11 %
11 %
7,500 to
10,100
Ō͘
6
ON
ON
ON
ͲϮϯ͘ϱ
%
ϭϳ͘ϱ
%
Special
ĨƵŶĐƟŽŶΎ
ON
OFF
OFF
N/A
-7%
Indoor models: Natural Gas
ELEVATION
LEVEL
DIPSWITCH SETTINGS
OUTPUT
REDUCTION
FAN MOTOR
SPEED CHANGE
NO.3
NO.4
NO.5
0 to 2,000
Ō͘
(DEFAULT)
0
OFF
OFF
OFF
N/A
N/A
2,000 to
3,000
Ō͘
1
OFF
ON
OFF
N/A
7%
3,000 to
5,000
Ō͘
2*
ON
ON
OFF
-4 %
10 %
3
OFF
OFF
ON
-6 %
15 %
5,000 to
7,500
Ō͘
4*
ON
OFF
ON
-8 %
17 %
5
OFF
ON
ON
-11 %
20 %
7,500 to
10,100
Ō͘
6
ON
ON
ON
Ͳϭϲ͘ϱ
%
Ϯϱ͘ϱ
%
Special
ĨƵŶĐƟŽŶΎ
ON
OFF
OFF
N/A
-7 %
*The se
ƫŶŐƐ
are not listed in the Installa
ƟŽŶ
manual and owner's
ŐƵŝĚĞ
of 140 (T-H3M)
ŵŽĚĞů͘
See DIP switch graphics on page 19.
