AERCO Modulex EXT 321 - 1123 - Manual (Page 74)

MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
3.34 Sweeper Mode (Manual Control)
Figure 3-39: Sweeper Mode (Manual Control)
NOTE
The function is active for 15 minutes, after which, if there is no
input, it defaults to the previous parameters.
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