18
INSTALLATION AND OPERATING INSTRUCTIONS PRECISION
®
FILTER CLEANING SYSTEM CONTROLS
MESSAGES
Scrolling.Display
DISPLAY
DESCRIPTION
Model xx.xx
Software version number
Continuous Mode
P2
Controller is in Continuous Mode
Demand Mode
P2
Controller is in Demand Mode
On Time
=
xxx ms
Electrical On Time of Solenoid
Off Time
=
xxx sec
Electrical Off Time of Solenoid
Slaves
=
xxxx
Number of Slaves connected to Controller
Blowdown cycles
=
xxxx
Number of complete cleaning cycles the controller performs after the fan has been switched off
Remote Stop
=
Hardwired
P2
Remote Stop is hardwired to the fan or circuit breaker
Remote Stop
=
Automatic
P2
Remote Stop is dependent on dP of system
Hour Counter
=
xxHrs
Number of hours the controller has been operational
Total Cycles
=
xxxxxx
Number of complete cleaning cycles the controller has performed
Max. Interval
=
xxx
P2
The maximum time that can elapse before a cleaning operation takes place (only in use when in
Demand Mode)
Pattern Cleaning
=
xxx
P2
Allows the controller to ‘Off’, ‘Skip 1’ or ‘Skip 2’ outputs (refer to cleaning patterns)
Alarm Delay
=
xxx sec
P2
Delays high dP and Auxiliary Alarm for this amount of time to avoid false alarms due to system spikes,
etc.
Tube Cleaner
=
xxxx
‘Off’, ‘Tube Cleaner Duration’ and ‘Tube Cleaner Period’
Units
=
xxx
P2
Current units being used for display of dP
P2
Only for the P2 interface.
General.Messages
DISPLAY
DESCRIPTION
dP
=
xxxx (units)
P2
Current dP
Stopped (dP)
P2
Remote Stop due to Automatic Blowdown dP measurement
Stopped (Fan)
Remote Stop due to Hardwired Blowdown
Manual Cycle
P2
Either the Manual Cycle button or contact (P-CTX) has been activated. The controller is now performing
one complete cleaning cycle with the programmed On and Off Time.
Cycling – Paused
P2
Controller waiting for dP to exceed High dP Limit value
Cycling –(Precoating)
P2
Controller waiting for dP to exceed Precoating value
xxx sec
Countdown to next solenoid operation
xx:xx
Next SLAVE# : OUTPUT# to operate
Tube Cleaner xx sec
Controller is performing a Tube Clean operation with xx sec remaining
P2
Only for the P2 interface.
MESSAGES AND ALARMS