Donaldson Torit Delta P Plus Installations- und Betriebshandbuch - Seite 7
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- 1. Table of Contents
- 2. Description
- 3. Operation
- 4. Inspection on Arrival
- 5. Electrical Wiring
- 6. Installation
- 7. Setpoint Adjustment
- 7. Quick Start Instructions
- 7. Adjustments
- 7. Password Protected Settings
- 8. Delta P Plus Control Calibration
- 9. Optional Settings
- 10. Troubleshooting
- 11. Replacement Parts
Parameters Description
P 6
Mode Select
Display Units
P 7
0 = in. w.g.
1 = daPa
Downtime Start
P 8
Relay
Downtime
P 9
Pressure Enable
Relay
Downtime
P 10
Cleaning Time
Downtime Start
P 11
Pressure
Pressure Sensor
P 12
Input Filtering
Reset to Factory
P 13
Defaults
P 14
Zero Offset
P 15
Software Version
P 16
Password
* If the downtime cleaning sequence is in progress and the pressure drop indicates a fan restart, the cleaning sequence will end.
** If P 11 is set as equal to or greater than the Lo value, the Lo value will automatically increase 0.2" above the P 11 value.
Setting
Factory
Range
Default
ALL
DTC
ALL
DFF
0 - 1
0
30 - 99
30
30 - 99
30
1 - 999
10
0 - 9.6 (245) 0.3 (13)
0 - 2
1
0 - 1
0
0 - 1
0
- -
- -
- -
- -
Units
Function
ALL - Combines differential pressure (Delta
P) based cleaning with downtime cleaning
ON/OFF selectable from keypad.
DTC - Filters downtime cleaned only, not
based on filter Delta P.
- -
DFF - Filter cleaning based on Delta P with
downtime cleaning not available.
Selects units of measure for the
- -
digital display.
Adjustable time lag between the pressure
Seconds
dropping below the value set in parameter
P 11 and the start of downtime cleaning.
Adjustable time required to be above the
Seconds
value set as the High Set Point (Hi) before
the downtime feature is enabled.
The amount of time the downtime cleaning
Minutes
will continue once the time set in P 9
expires.*
In. Water
The falling pressure that triggers the
(daPa)
downtime cleaning sequence. **
Sets the time used for Delta P value
- -
averaging (0 = 250 ms, 1 = 2.5 sec, 2 = 10
sec).
0 = No Reset
- -
1 = Reset
0 = No Operations
- -
1 = Offset and Displayed Zero
- -
Factory password, no user adjustable
- -
items in subsequent parameters.
Delta P Plus Control
4