115
Rev 2.1
Extended Warranty: An extended 7-year heat exchanger warranty to the customer follows the same conditions
as stated above and will be as follows:
Year Discount
1-5 100%
6 50%
7 25%
Summary of Atlas Acceptable Conditions (per O & M manual)
Subjects Condition
Min Velocity Minimum flow is based on both firing rate and
inlet water temperatures. Water should not be
flashing to steam. If an audible popping sound is
heard, increase the flow rate.
Max Velocity 8 ft/s
60 gpm on A050-A150
120 gpm on A200-A300
Chamber Pressure Under +0.5 in WC
Filter Inspected Monthly