Donaldson Torit Delta P Plus, Инструкция по установке и эксплуатации

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Delta P Plus Control
10
Problem Probable Cause Remedy
Delta P Plus arrow keys
do not work
Improper operation Press MENU and choose a parameter, then press
SET prior to using the arrow keys.
Programming keys disabled Remove the Program Disable jumper from Terminals
3 and 4 on TB2.
Cleaning light is ON,
but cleaning system not
functioning
Improper wiring Check wiring between the Delta P Plus Control and
the timer board, and between the timer board and
solenoid valve coils.
Defective solenoids Check all solenoid coil for proper operation.
Timer board not powered Check power ON light on timer board’s LED display. If
not illuminated, check the supply voltage to the timer
board. Check the fuse on the timer board. Replace if
necessary.
Timer board defective If LEd is iluminated, observe the output display. Install
a temporary jumper across the pressure switch
terminals. Output LED’s should flash in sequence.
Check ouput using a multimeter set to 150 VAC range,
measure from SOL COM to a solenoid output. The
needle will deflect when LED flashes for that output
if voltage is present. If LEDs do not flash, or if no
voltage is present at output terminals during flash,
replace the board.
Downtime cleaning
too long or too short
duration
Parameter setup Reset the value in Parameter P10.
Pressure display changes
value up and down
rapidly
Parameter setup Reset the value in parameter P12.