16 INSTALLATION AND OPERATING INSTRUCTIONS PRECISION
®
FILTER CLEANING SYSTEM CONTROLS
Tube Cleaner
Available on the AC/AC baseboard, otherwise only when P-CTX is fitted. This allows the tube-cleaning parameters to be
specified: Select ON or OFF, then:
Period: The frequency of the tube-cleaning pulse. 1 to 999 minutes.
Duration: The duration of the tube-cleaning pulse. 1 to 60 seconds. This feature is used to control the pulse cleaning of the
differential pressure-sensing lines. In the case of the P1 with P-CTX, these may be used to clear the pressure lines of third-party
pressure gauges installed on the dust collector.
Network
Allows the network address to be set for controllers running on a DCS. Values 0 to 255, and OFF. Setting to OFF takes the
Precision off the network.
Run
Returns the controller to operating mode.
P2 – ENHANCED DEMAND CONTROL
Menu Structure
LEVEL 1 ENTRY LEVEL 2 MENU ITEM LEVEL 3 SUB-MENU OPTIONS LEVEL 4 OPTIONS
1 Code
2
2a
2b
2c
2d
2e
Language
1
English
Italian
Spanish
German
French
3 Factory Defaults
1
4 On Time
1
5 Off Time
1
6
6a
6b
6c
6d
6e
Display Units
kPa
Pa
in WG
mm H
2
0
mm Hg
7
7a
7ai
7aii
7b
7bi
7bii
Demand Cleaning
Limits
Bandwidth
Low dP
High dP
High dP
Bandwidth %
8 Alarm Delay
9 High dP Alarm
10 Precoating
11 Pattern Cleaning
12 Blowdown Cycles
1
13
13a
13b
Remote Stop
Hardwired
Automatic
14
14a
14b
Tube Cleaner
1
*
Period
Duration
15 Maximum Interval
16 Hour Counter
1
17 Number of Slaves
1
18 Total Cycles
1
19 Network
1
**
20 Run
1
1
As described for the P1 interface.
* Available on the AC/AC baseboard, otherwise only when P-CTX is fitted.
** Only when P-MOD is fitted.