Laars FTCF140 - High Altitude Installations

The FT Series Floor Standing, Combination Boiler
Page 37
4.12 High Altitude Installations. 2,000’ to 10,000’
# Altitude of Installation
0 0~1999 ft (0~609 m)
1 2,000~4,499 ft (610~1,645 m)
2 4,500~7,699 ft (1,646~2,346 m)
4 7,700~10,000 ft (2,347~3,048 m)
1. With the Power turned OFF, press the 'Modes
button' for 5 seconds to get into the Installer
Parameters Mode.
2. Turn the dial (E) until ‘28:HA’ appears.
3. Press the dial (E).
4. Set the high altitude value by turning the dial.
Refer to table.
The FT is shipped with a default factory setting for installation at an altitude of 0 to 2000’ (approx). For
maximum e󰀩ciencies at higher altitudes (2,000’ to 10,000’), the FT does have an adjustment in the Installer
Parameters Mode.
Follow these instructions if your installation is at 2,000’ - 10,000’.
5. Press the dial again (E) to save the setting.
6. Press the ‘Modes button’ for one second, to
Save the number and to go back to initial status.