Lennox Prodigy 2.0 Application Manual page 52

Control Parameter
No. Screen Name
181 DACC UNOCC SETPOINT
182 DACC STAGE DEADBAND
183 DACC FAC STG UP TMR
184 DACC FAC STG DN TMR
185 DACC STAGE DIFFER
201 DACC OAT RS ADJ BND
202 DACC OAT RS ADJ SP
203 DACC OAT RS PRP BND
204 DACC RAT RS ADJ BND
205 DACC RAT RS ADJ SP
Table 42. Discharge Air Cooling Parameters Summary
Control Value
Short
Description
Min.
Discharge
Air Control
Cooling Un­ 40.0
occupied
Set Point
Discharge
Air Control
Cooling 5.0
Deadband
Set Point
Discharge
Air Control
Cooling and
Fresh Air 0
Cooling
Stage-Up
Delay
Discharge
Air Control
Cooling and
Fresh Air 0
Cooling
Stage-Down
Time Delay
Discharge
Air Cooling
2.0
Stage
Differential
Discharge
Air Control
Cooling
Outdoor Air
0.0
Temperatur
e
Adjustment
Band
Discharge
Air Control
Cooling
Outdoor Air
40.0
Temperatur
e Cooling
Reset Set
Point
Discharge
Air Control
Cooling
Outdoor
Ambient Air 1.0
Temperatur
e Cooling
Proportional
Band
Discharge
Air Control
Cooling Re­
0.0
turn Air Re­
set Adjust­
ment Band
Discharge
Air Control
Return Air 50.0
Reset Set
Point
Unit
Default Max. Unit
65.0 100.0 °F
5.0 20.0 °F
180 900 Sec
120 600 Sec
2.0 20.0 °F
0.0 30.0 °F
80.0 100.0 °F
20.0 60.0 °F
0.0 30.0 °F
70.0 80.0 °F
Page 52
Description
Description
Discharge Air Control Cooling set point during
unoccupied period.
Discharge Air Control Cooling stage dead-
band.
Discharge Air Control Cooling and Fresh Air
Cooling stage-up delay.
Discharge Air Control Cooling and Fresh Air
Cooling stage-down time delay.
Discharge Air Cooling stage differential.
•
Discharge Air Control Cooling outdoor
temperature ambient cooling adjustment
reset band.
•
Also used to reset free cooling set point
(Parameter 159).
•
Discharge Air Control Cooling outdoor air
temperature cooling reset set point.
•
Also used to reset free cooling set point
(Parameter 159).
•
Discharge Air Control Cooling outdoor
ambient temperature cooling proportional
band.
•
Also used to reset free cooling set point
(Parameter 159).
•
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).
•
Discharge Air Control Cooling return air
reset set point.
•
Also used to reset free cooling set point
(Parameter 159).