Table of Contents
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10
Operation
(continued)
9. Domestic Hot Water Parameters,
DHW Modulation Sensor
Outlet Sensor:
Boiler modulates for DHW demand in response to supply/outlet
sensor in boiler.
DHW Sensor:
Boiler modulates for DHW demand in response to DHW sensor at
boiler-side inlet to indirect water heater. Use for single boiler
servicing indirect water heater.
96
continued
Parameter and Description
Figure 10-21: Outdoor Reset Curve
APEX
Installation, Operating, & Service Instructions
Factory Setting
Outlet Sensor
Range / Choices
Outlet Sensor,
DHW Sensor
106308-05 - 3/23
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