AERCO Esteem Boiler with EZ-Set Controller - Manual (Page 75)

GF-135 Esteem 399 Low NOx Boiler
Chapter 10
OMM-0089_0A Installation, Operation & Maintenance Manual EZ-SET Controller
10.8.3 DHW Storage Setpoint (Default: 140°F [60°C])
DHW Storage Setpoint prompts the installer to enter the domestic hot water storage setpoint
temperature when the Sensor option is chosen in Select DHW Demand. Press the LEFT or
RIGHT buttons to adjust the DHW Storage Setpoint then press the OK button to store the
setting.
Figure 10-12: DHW Storage Setpoint Menu
NOTE
The Boiler DHW Setpoint will automatically be set 46°F [25°C]
higher than the DHW Storage Setpoint setting.
10.8.4 DHW Priority Timeout (Default: Off)
DHW Priority Timeout prompts the installer to enter an optional time limit that a domestic hot
water call has priority over a central heating call. Press the LEFT or RIGHT buttons to adjust the
DHW Priority Timeout then press the OK button to store the setting.
Figure 10-13: DHW Priority Timeout Menu
Page 75 of 188 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0089_0A
MC1 06/19/14 Ph.: 800-526-0288