Filter Maintenance Alarm - WEG CFW701 Quick Setup Manual

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PROG DEF
Filter maintenance
2)
P1050 0
P1051 5,000h
2)
P1052 Ready parameter
Notes: Δ Setting depends on application.
1) Set P1050 in "0" to reset the operation time for ilter maintenance alarm.
TIMER ON
2)
P1052
Operation time for filter maintenance
Time ON when the VFD is running
P1051
Filter maintenance time (hours)
Notes: 1) A0770 will be generated on keypad during motor deceleration and the fault
F0771 after stopping the motor.
2) Set P1050 in "0" to reset the operation time for ilter maintenance alarm.
10 CFW700 HVAC-R Drives

Filter Maintenance Alarm

Warns about the need to replace
the filter.
User Description
0 = disable
1 = enable and generates only alarm (A0770)
Δ
2 = enable and generates fault (F0771)
Filter maintenance time (0 to 32,000h)
Operation time for ilter maintenance
1)
P1050 = 1
A0770
Alarm
Do not
stop the
system
P1050 = 2
F0771
1)
FAULT
Stop the
system