INVT GD270-030-4 - 7.6 Analysis on common faults; 7.6.1 Motor fails to work; 7.6.2 Motor vibrates; 7.6.3 Overvoltage

Goodrive270 series VFD for fan and pump Function parameter list
-238-
Function
code
Name Description Default
Modify
P96.12
Freezing protection
threshold
-
20.0°±20.0° -5.0° ƻ
P96.13
Low-temperature
pre-alarm threshold
-
20.0°±20.0°
When the temperature is lower than the value of
this function code, the pre
-
alarm terminal outputs
a signal.
0.0° ƻ
P96.14
Freezing protection
frequency
0
±P00.04 0.0Hz ƻ
P96.15
Current of triggering
condensation
protection
0.0
±100.0%
When an external terminal triggers the
condensation protection signal, the VFD
transfers DC current and stops the transfer if the
duration reaches 40s. The condensation
protection signal needs to be triggered again.
30.0% ƻ
P96.16
Cavitation protection
selection
0: Disable
1: Pre
-alarm
2: Faulty
0 ƻ
P96.17
Cavitation protection
threshold
0.0
±200.0% 40.0% ƻ
P96.18
Cavitation protection
time
0.0
±3600.0s
Used to set the duration of the cavitation
condition existing before the
fault or alarm is
triggered.
30s ƻ
P96.19
Reserved
P96.20
Forward run
frequency for pump
cleaning
0.00Hz
±P00.04 50.00Hz ƻ
P96.21
Reverse run
frequency for pump
cleaning
0.00Hz
±P00.04 50.00Hz ƻ
P96.22
Forward run ACC
time for pump
cleaning
0.0
±3600.0s 5.0s ƻ
P96.23
Reverse run ACC
time for pump
cleaning
0.0
±3600.0s 5.0s ƻ