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63
Click the
[
PREV]
softkey to return to the Home screen or click
the
[
DAT]
softkey to access the DISCHARGE AIR screen. See
Table 48 for screen function information.
DISCHARGE AIR
Access: OUTSIDE AIR RESET screen, [
DAT] softkey
The Discharge Air screen (see Fig. 63) allows the user to view the
effective discharge air setpoint and the discharge air temperature.
It also allows the user to change the discharge air temperature set-
point and offset.
Fig. 63 — Discharge Air Screen
Click the
[
PREV]
softkey to return to the Outside Air Rest
screen or click the
[
CLG PID]
softkey to access the Cooling
Discharge Air Control PID screen. See Table 49 for screen func-
tion information.
COOLING DISCHARGE AIR CONTROL PID
Access: Discharge Air screen, [
CLG PID] softkey
The Cooling Discharge Air Control PID screen (see Fig. 64) al-
lows the user to change the Cooling Sample Time, Proportional,
Integral and Derivative gains plus the Loop dead band and the
Ramp Interval. Care should be taken before changing any settings
on this screen.
Fig. 64 — Cooling Discharge Air Control PID Screen
Click the
[
PREV]
softkey to return to the Discharge Air screen.
See Table 50 for screen function information.
TEMPERATURE
Access: Home Screen
The Temperature screen (see Fig. 65) allows the user to view the
supply air, outside air, leaving water and entering water
temperatures.
Fig. 65 — Temperature Screen
Click the
[
PREV]
softkey to return to the Home screen or click
the
[
Stpt]
softkey to access the Temperature Setpoint screen.
See Table 51 for screen function information.
Table 48 — Outside Air Reset Screen Functions
FIELD / KEY
FUNCTION / INFORMATION
Outside Air Temperature
(non-adjustable)
Displays the current outside air
temperature
Outside Air Temp Sensor
(adjustable)
Displays the current reset sensor.
Options are:
RAT Sensor
BAS RAT
Outside Air Temp Reset
(adjustable)
Displays the current type of reset sensor.
Options are:
Single
Multiple
Outside Air Temp Reset
Temp
(adjustable)
Displays the current reset temperature
setting
[
Prev]
Softkey access to previous screen
[
DAT]
Softkey access to discharge air tempera-
ture screen
Table 49 — Discharge Air Screen Functions
FIELD / KEY
FUNCTION / INFORMATION
Effective Disch Air Setpoint
(non-adjustable)
Displays the current discharge air setpoint
based on any resets
Discharge Air Temperature
(non-adjustable)
Displays the current discharge air
temperature
Discharge Air Temp
Setpoint
(adjustable)
Displays the current discharge air setpoint
less any resets
Disch Air Temp Sensor
Offset
(adjustable)
Displays the current discharge air sensor
offset value
[
Prev]
Softkey access to previous screen
[
CLG PID]
Softkey access to cooling PID settings
Table 50 — Cooling Discharge Air Control PID
Screen Functions
FIELD / KEY
FUNCTION / INFORMATION
Cooling SAMPLE TIME
(adjustable)
Shows the current Sample Time
Cooling P GAIN
(adjustable)
Shows the current Proportional Gain
Cooling I GAIN
(adjustable)
Shows the current Integral Gain
Cooling D GAIN
(adjustable)
Displays the current Derivative Gain
Cooling LOOP DEADBAND
(adjustable)
Displays the current Loop Deadband
Cooling RAMP INTERVAL
(adjustable)
Displays the current Cooling Ramp
Interval
[
Prev]
Softkey access to previous screen