AERCO Esteem Boiler with EZ-Set Controller - Manual (Page 72)

GF-135 Esteem 399 Low NOx Boiler
Chapter 10
OMM-0089_0A Installation, Operation & Maintenance Manual EZ-SET Controller
10.7.2 CH1 Setpoint (Default: 180°F [82°C])
CH1 Setpoint prompts the installer to enter the fixed setpoint for a CH1 heating call when a
Setpoint option is chosen in Select CH Demand. Press the LEFT or RIGHT buttons to adjust the
CH1 Setpoint then press the OK button to store the setting.
Figure 10-7: Select CH1 Setpoint Menu (Same as CH2 Setpoint Menu)
10.7.3 CH2 Setpoint (Default: 140°F [60°C])
CH2 Setpoint prompts the installer to enter the fixed setpoint for a CH2 heating call when a
Setpoint option is chosen in Select CH Demand. Press the LEFT or RIGHT buttons to adjust the
CH2 Setpoint then press the OK button to store the setting.
10.7.4 Select CH1 Reset Curve (Default: Finned Tube Baseboard)
Select CH1 Reset Curve prompts the installer to select an outdoor reset curve for a CH1 heating
call when an Outdoor Reset option is chosen in Select CH Demand. Outdoor reset curve
presets are available to cover most applications. The outdoor reset curve can also be adjusted
to any desired settings in the Installer Menu. Press the UP or DOWN buttons to select the
outdoor reset curve appropriate for the type of heating system then press the OK button to store
the setting.
10.7.5 Select CH2 Reset Curve (Default: Low Mass Radiant)
Select CH2 Reset Curve prompts the installer to select an outdoor reset curve for a CH2 heating
call when an Outdoor Reset option is chosen in Select CH Demand. Outdoor reset curve
presets are available to cover most applications. The outdoor reset curve can also be adjusted
to any desired settings in the Installer Menu. Press the UP or DOWN buttons to select the
outdoor reset curve appropriate for the type of heating system then press the OK button to store
the setting.
Figure 10-8: Select CH1 Reset Curve Menu (Same as CH2 Reset Curve Menu)
Page 72 of 188 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0089_0A
MC1 06/19/14 Ph.: 800-526-0288