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PHC-3
MANUAL OPERATION - Start VFD
Option to manually operate VFD for service or commission purposes. Enter this menu to operate the VFD
when having problems, and the information in the display can give useful feedback to service personnel.
In Display
Description
VFD are ready and pressing
Enter will start VFD.
VFD is running. Stabilizer pressure and motor speed is displayed. While VFD is running it is possible to
press Back and go to parameters and change parameter values like 1003 PRESSURE SETPOINT, or
view DIGITAL OUTPUTS.
Waiting for power management system to allow VFD start.
Error screen informing that the PHC-3 controller is not able to communicate with the VFD, probable
causes is:
- VFD not powered up
- VFD communication cable not connected to PHC
- VFD communication cable is incorrectly wired to VFD terminals
VFD in local (LOC) mode, switch to remote (REM) to be able to run VFD from PHC-3.
Menu - Operation
MC_0201
Menu - Operation
6.
6.1
MANUAL OPERATION - Start Cooling Pump
Option to manually start cooling pump for service or commission purposes. The status information in the
display can give useful feedback to service personnel. While cooling pump is running it’s possible to press
Back and go to parameters and change parameter values like 0303 ECI PUMP SPEED, or view DIGITAL
OUTPUTS.
In Display
Description
ECI cooling pump is selected in parameter 0301 and is ready to be operated.
ECI cooling pump is running and the following data is shown in this example:
-Hydraulic oil temperature 33°C
-ECI cooling pump S: 00 (controller status)
-ECI cooling pump M: 82 (motor status)
-ECI cooling pump motor speed 1406rpm
-ECI cooling pump DC current 3.1A
-ECI cooling pump motor peak current 12.4A
Hydraulic cooling pump is selected in parameter 0301 and is ready to be operated.
The following data is shown in this example:
-Hydraulic oil temperature 36°C
If you just want to test the output when there is no oil pressure, see chapter 1.5.4 DIAGNOSTIC –
DIGITAL OUTPTS.
Electric cooling pump on D-OUT 4 is selected in parameter 0301 and is ready to be operated.
The following data is shown in this example:
-Hydraulic oil temperature 33°C
CC Module (Cooling Control Module) is selected in parameter 0301.
-Hydraulic oil temperature 36°C
-CCM AC STATUS: 0000 (AC pump status from CC Module)
xxx1 = AC Cooling pump is running
xx1x = AC Cooling pump is forced running
1xxx = AC Cooling pump fault
-CCM DC STATUS: 0000 (DC pump status from CC Module)
xxx1 = DC Cooling pump is running
xx1x = DC Cooling pump is forced running
1xxx = DC Cooling pump fault
Menu - Operation
MC_0201
6.2