18
Installation Manual
High Altitude
The instructions shall address derating at altitudes above 2000 ft
(610 m); e.g., water heater input ratings are based on sea level
operation and need not be changed for operation up to 2000 ft
(610 m) elevation.
Notice
This water heater may be installed at elevations up to 10,100ft (3,078
m) for use with Natural Gas and Propane. To use the water heater at a
specific altitude, the Program data should be set as described below.
Program data Altitude setting
P6
0 ~ 1,999 ft
2,000 ~
5,399 ft
5,400 ~
7,799 ft
7,800 ~
10,100 ft
50 55 5A 5F
*Refer to the Setting the program data.
Lime Alarm
Displays a “E1” error when the set time period has been reached to
clean heat exchanger. The Program data should be set as described
below.
“P2” Code Function
0
Disable
1
6 months
2
12 months
3
24 months
Mounting to the wall
To mount the water heater to the wall:
1
Check that the wall is level and can support the weight of the
water heater.
2
Affix the mounting bracket securely to the wall.
3
Align the grooves on the back of the water heater with the
tongues on the mounting bracket and hang the water heater
from the bracket.
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