Danfoss VLT HVAC Basic Drive FC 101 Programming Manual page 82

Parameters
24-10 Drive Bypass Function
Option:
3 3
24-11 Drive Bypass Delay Time
Range: Function:
0 s [0 - Programmable in 1 s increments. Once the Bypass
*
600 Function is activated in accordance with the setting
s] in 24-10 Drive Bypass Function, the Bypass Delay
Timer begins to operate. If the frequency converter
has been set for a number of restart attempts, the
timer continues to run while the frequency converter
tries to restart. Should the motor have restarted
within the time period of the Bypass Delay Timer,
then the timer is reset.
Should the motor fail to restart at the end of the
Bypass Delay Time, the Drive Bypass relay is
activated, which has been programmed for Bypass in
5-40 Function Relay.
Where no restart attempts are programmed, the
timer runs for the delay period set in this parameter
and then activates the Drive Bypass relay, which has
been programmed for Bypass in 5-40 Function Relay,
Function Relay.
80
®
VLT
Function:
if the timer expires before reset attempts
have completed.
HVAC Basic Drive FC 101 Programming Guide
MG18B302 - Rev. 2013-09-02