CleaverBrooks Hawk 1000, Operation Manual

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Hawk 1000 Section 4 — System Configuration
Part No. 750-366 4-21
Outdoor Temperature Reset (Hot Water units only) With this option selected, a correction based on the
outdoor temperature will be applied to the operating set point. An outdoor temperature transmitter is
required o n A n a l o g I n p u t 2 . 2 for this feature. When the outdoor temperature is selected for A n a l o g
I n p u t 2 . 2 outdoor temperature is displayed on the boiler overview screen.
Figure 4-21. Options
When Outdoor Reset is selected, the outdoor temperature and water temperature setpoints should be entered
from the Setpoints screen (See
Section 5.5 - Setpoints ) after system configuration is completed.
Combustion Air Temperature
The Combustion Air Temp Sensor transmits a 4-20mA signal to the controller. The Combustion Air Temp signal
is used in the boiler efficiency calculation, and is displayed on the Boiler Overview screen. Analog input
module required (Slot 7).
Figure 4-20. Hot Standby
Overview - Hot Standby Force Hot Standby