Manual 2100-749
Page
30 of 68
5. Press UP or DOWN keys to scroll to
Digital Outputs
C2-2
.
6. The status is displayed next to
Dust Sample
(see
Figure 45).
The dust sensor can be verified by:
1. Press MENU key to go to the Main Menu screen.
2. Press UP or DOWN keys and ENTER key to enter
TECHNICIAN password 1313.
3. Press UP or DOWN keys to scroll to
I/O Config
;
press ENTER key.
4. Press UP or DOWN keys to scroll to
Analog Inputs
;
press ENTER key.
5. Press UP or DOWN keys to scroll to
Analog Ins C3-
12
.
6. Reference the
Value
for the current sensor reading
(see Figure 44).
7. To apply an offset to the current reading, press
ENTER key to scroll to
Offset
.
8. Press UP or DOWN keys to adjust the value to the
desired value.
9. Press ENTER key to save the value and move
cursor to next parameter.
NOTE:
The sensor can be disabled if required for
troubleshooting.
10. With the cursor on the
Enable
parameter, press UP
or DOWN keys to change the value from
On
to
Off
.
11. Press ENTER key to save.
The dust sample output can be put into override to aid
in troubleshooting. The override will only stay active for
5 minutes.
To override the dust sample output:
1. Press MENU key to go to the Main Menu screen.
2. Press UP or DOWN keys and ENTER key to enter
TECHNICIAN password 1313.
3. Press UP or DOWN keys to scroll to
I/O Config
;
press ENTER key.
4. Press UP or DOWN keys to scroll to
Digital
Outputs
; press ENTER key.
5. Press UP or DOWN keys to scroll to
Digital Outputs
C2-7
.
6. Press ENTER key to scroll to
Enable Override
(see
Figure 46).
7. Press UP or DOWN key to change value to
Yes
.
8. Press ENTER key to scroll to
Dust Sample
output.
9. Press UP or DOWN key to change value to
On
or
Off
.
Dust Sample
With the update to the 8301-091 dust sensor and
new control board 8612-064, a dust sample is used
to engage a small fan in the sensor. This command
is automatically engaged by the controller when the
economizer is being used.
To view the status of the dust sample output:
1. Press MENU key to go to the Main Menu screen.
2. Press UP or DOWN keys and ENTER key to enter
TECHNICIAN password 1313.
3. Press UP or DOWN keys to scroll to
I/O Config
;
press ENTER key.
4. Press UP or DOWN keys to scroll to
Digital
Outputs
; press ENTER key.
FIGURE 44
Dust Sensor
FIGURE 45
Verifying Dust Sample Output Status
FIGURE 46
Overriding Dust Sample Output
