AERCO Esteem Boiler with EZ-Set Controller - Manual (Page 171)

GF-135 Esteem 399 Low NOx Boiler
Chapter 18
OMM-0089_0A Installation, Operation & Maintenance Manual Controller Operation
18.10 MANUAL OPERATION
Navigation: Home Screen > Installer Menu > Manual operation
The Manual Operation Screen allows the burner and circulators to be manually enabled for
testing.
Figure 18-66: Manual Operation Menu
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18.10.1 Fan Parameter
Press the OK button while the FAN icon is highlighted to manually fire the burner and power
the CH (1) circulator. Press the LEFT and RIGHT buttons to adjust the firing rate from 1%
(Low Fire) to 100% (High Fire). Hold down the LEFT or RIGHT buttons to rapidly increase or
decrease the firing rate. Press the OK button again while the FAN icon is highlighted to shut
down the burner when finished.
Figure 18-67: Manual Operation Menu with Fan Selected
NOTE
An adequate CH load must be present to dissipate the heat
generated while the burner is manually fired. If an adequate CH
load is not avail-able, an indirect water heater can be used to
dissipate the heat by creating a domestic hot water call which will
enable the DHW circulator.
INSTALLER Menu MANUAL Menu
Page 171 of 188 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0089_0A
MC1 06/19/14 Ph.: 800-526-0288