WEG CFW501 V1.8X Programming Manual page 163

P1043 – Dry Pump Detection Speed
Adjustable 0 to 18000
Range:
Properties:
Access groups HVAC
via HMI:
Description:
This parameter defines the speed above which will be enabling to compare the actual motor torque with the
motor torque for dry pump detection set in P1044.
NOTE!
This parameter can be displayed in Hz or rpm as selection in the indirect engineering unit 4 parameters
(P0516 and P0517):
Set P0516 in 13 (Hz) and P0517 in 1 (wxy.z) for displaying in Hz.
„
Set P0516 in 3 (rpm) and P0517 in 0 (wxyz) for displaying in rpm.
„
P1044 - Torque for Detection of Dry Pump
Adjustable 0.0 to 350.0 %
Range:
Properties:
Access groups
HVAC
via HMI:
Description:
This parameter defines the motor torque below which the dry pump condition will be detected.
P1045 – Dry Pump Detection Time
Adjustable 0.00 to 650.00 s
Range:
Properties:
Access groups
HVAC
via HMI:
Description:
This parameter defines a time interval required on the dry pump condition active to generate the alarm (A0766)
or fault (F0767) by dry pump.
HVAC Functions
Factory 400
Setting:
Factory 20.0 %
Setting:
Factory 20.00 s
Setting:
CFW501 | 18-5
18