YAMIT AF-9800N Series, Service Maintenance Manual, Page: 29 / 40

8. Appendix
8.1 –ELI 02 Controller & Electrical Wiring (
V-08-2019)
Warning - Do not operate the system without checking the motor rotation.
Summary of Abbreviations
DP = Differential pressure switch which measures the differential pressure across
the filter, And activates the flushing mechanism above a set point.
(Normally set to 0.5 bar)
SV = Flushing solenoid , Which activates the flush filter hydraulic mechanism.
TP = DP sw. On/Off Delay time.
Note that The internal on delay timer is provided to assure that accidental DP
switch vibrating will not activate the flushing mechanism.
TD = Flush Interval time. (Factory set to. , 9999 min. , can be adjust by the user)
TF = Flush time. (Factory set to 5 sec., can be adjust by the user)
TC = Differential pressure check time after DP flush.
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AF9800
AF 7xx
220-480VAC/3~/0.5KW
Signals
Filter cable - 5 meter
of 5x0.75mm + 4x1.5mm
Control unit ELI-02/PLC