Operation keys – Bell & Gossett P2001489 Integrated Technologic with Sensorless Control User Manual
Page 26

The four navigation arrows are used to navigate
between the different choices available in [Quick
Menu], [Main Menu] and [Alarm Log]. Use these keys to
move the cursor.
[OK] is used for choosing a parameter marked by the
cursor and for enabling the change of a parameter.
If certain threshold values are exceeded, the Alarm
and/or Warning (Warn.) LED will turn on. If an alarm or
warning is active, a status or alarm text will appear on
the control panel.
• Yellow Warn. LED: Indicates a warning is active
• Red Flashing Alarm LED: Indicates an alarm is
active
The On LED is activated when the controller receives
power.
• Green On LED: Control section is powered and
working.
Operation keys
The [Hand on] key enables control of the drive via the LCP interface.
Pressing [Hand on] also starts the motor and the speed can be manually
adjusted using the arrow keys. The [Hand on] key can be enabled or
disabled via parameter 0-40 [Hand on] key on LCP. If [Hand on] is active
the drive can be stopped by:
• Start signal on DI 18
• The [Off] button
• Stop command from serial communication
Pressing the [Off] key will stop the motor. The [Off] key can be enabled or
disabled via parameter 0-41 [Off] key on LCP. If no external stop function is
selected and the [Off] key is disabled, the motor can only be stopped by
disconnecting the mains supply.
Pressing the [Auto on] key enables the drive to be controlled via the
control terminals and/or serial communication. When a start signal is
applied on the control terminals and/or serial communication, the drive will
start. This key can be enabled or disabled via 0-42 [Auto on] key on LCP.
The [Reset] key is used for resetting the frequency converter after an alarm
(trip). The key can be enabled or disabled via parameter 0-43 [Reset] key
on LCP.
Electrical Installation
24
Integrated Technologic
®
with Sensorless Control INSTRUCTION MANUAL