American Power Conversion Central Air Conditioning System Benutzerhandbuch
Operation: Set Up Module Control
18
NetworkAIR IR Operation, Maintenance, and Troubleshooting
Reset variable frequency drive
Paths: Main > Setup > Module > Main Module > Module Control > Reset VFD #
Main > Setup > Module > Expansion Module > Module Control > Reset VFD #
The Reset VFD option resets the variable frequency drive (VFD). The drive shuts down during a
VFD # Fault Tolerance Exceeded alarm. The alarm occurs when the VFD detects three faults within
thirty minutes. Use this function to restart the drive manually when the alarm condition is resolved.
VFD # Fault Tolerance Exceeded alarm. The alarm occurs when the VFD detects three faults within
thirty minutes. Use this function to restart the drive manually when the alarm condition is resolved.
Reset humidifier
Paths: Main > Setup > Module > Main Module > Module Control > Reset Humidifier
Main > Setup > Module > Expansion Module > Module Control > Reset Humidifier
The Reset Humidifier option resets the humidifier. The humidifier shuts down during a Humidifier
Fault Tolerance Exceeded alarm. The alarm occurs when the humidifier detects three faults within
thirty minutes. Use this function to restart the humidifier manually when the alarm condition is
resolved.
Fault Tolerance Exceeded alarm. The alarm occurs when the humidifier detects three faults within
thirty minutes. Use this function to restart the humidifier manually when the alarm condition is
resolved.
S
Set up Humidifier
Paths: Main > Setup > Module > Main Module > Module Control > Set up Humidifier
Main > Setup > Module > Expansion Module > Module Control > Set up
Humidifier
The Set up Humidifier option controls the steam-electrode humidifier mode.
Humidifier Mode.
The steam-electrode humidifier can be set to one of three modes:
• Off — Removes power from the electrodes in the humidifier, while the cylinder remains filled.
• Drain — Removes power from the electrodes and drains the cylinder.
• Auto — Applies power to the humidifier and sets the humidifier to operate according to the
• Drain — Removes power from the electrodes and drains the cylinder.
• Auto — Applies power to the humidifier and sets the humidifier to operate according to the
Module controller.
VFD Fault Tolerance Exceeded alarms indicate a problem with the VFD. Check the
event log for other VFD alarms before resetting the VFD.
event log for other VFD alarms before resetting the VFD.
Humidifier Fault Tolerance Exceeded alarms indicate a problem with the
humidifier. Check the event log for other humidifier alarms before resetting
the humidifier.
humidifier. Check the event log for other humidifier alarms before resetting
the humidifier.
Note
The steam-electrode humidifier must be in Auto mode to operate.