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Table 42. Discharge Air Cooling Parameters Summary
Control Parameter DescriptionUnitControl Value
No. DescriptionUnitMax.DefaultMin.
Short
Description
Screen Name
181 DACC UNOCC SETPOINT
Discharge
Air Control
Cooling Un
occupied
Set Point
40.0 65.0 100.0 °F
Discharge Air Control Cooling set point during
unoccupied period.
182 DACC STAGE DEADBAND
Discharge
Air Control
Cooling
Deadband
Set Point
5.0 5.0 20.0 °F
Discharge Air Control Cooling stage dead-
band.
183 DACC FAC STG UP TMR
Discharge
Air Control
Cooling and
Fresh Air
Cooling
Stage-Up
Delay
0 180 900 Sec
Discharge Air Control Cooling and Fresh Air
Cooling stage-up delay.
184 DACC FAC STG DN TMR
Discharge
Air Control
Cooling and
Fresh Air
Cooling
Stage-Down
Time Delay
0 120 600 Sec
Discharge Air Control Cooling and Fresh Air
Cooling stage-down time delay.
185 DACC STAGE DIFFER
Discharge
Air Cooling
Stage
Differential
2.0 2.0 20.0 °F Discharge Air Cooling stage differential.
201 DACC OAT RS ADJ BND
Discharge
Air Control
Cooling
Outdoor Air
Temperatur
e
Adjustment
Band
0.0 0.0 30.0 °F
Discharge Air Control Cooling outdoor
temperature ambient cooling adjustment
reset band.
Also used to reset free cooling set point
(Parameter 159).
202 DACC OAT RS ADJ SP
Discharge
Air Control
Cooling
Outdoor Air
Temperatur
e Cooling
Reset Set
Point
40.0 80.0 100.0 °F
Discharge Air Control Cooling outdoor air
temperature cooling reset set point.
Also used to reset free cooling set point
(Parameter 159).
203 DACC OAT RS PRP BND
Discharge
Air Control
Cooling
Outdoor
Ambient Air
Temperatur
e Cooling
Proportional
Band
1.0 20.0 60.0 °F
Discharge Air Control Cooling outdoor
ambient temperature cooling proportional
band.
Also used to reset free cooling set point
(Parameter 159).
204 DACC RAT RS ADJ BND
Discharge
Air Control
Cooling Re
turn Air Re
set Adjust
ment Band
0.0 0.0 30.0 °F
Discharge Air Control Cooling return air
reset adjustment band. 0 disables return
air cooling reset.
Also used to reset free cooling set point
(Parameter 159).
205 DACC RAT RS ADJ SP
Discharge
Air Control
Return Air
Reset Set
Point
50.0 70.0 80.0 °F
Discharge Air Control Cooling return air
reset set point.
Also used to reset free cooling set point
(Parameter 159).