MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
Page 76 of 146 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0087_0F
07/13/15 Phone: 800-526-0288 GF-143
Table 3-7: MODULEX EXT FA (Factory) Parameters Set in PARAM HS xx Menu
Parameters
3.36 High Altitude Conversion Label
After calibration of the unit from Normal Altitude (0 - 2,000 feet) to High Altitude (2,000 –
4,500 feet) operation, the label below must be filled out with the appropriate information
and applied to the unit in close proximity to the rating label. If the unit is calibrated again
for normal altitude operation, the label should be removed.
Figure 3-41: High Altitude Conversion Label