Operating Instructions

Appendix D: Programming
Siemens Building Technologies, Inc. 187
Parameter Settings for Hibernation Mode (commissioning)
P2390, Hibernation frequency
Hibernation frequency setpoint (frequency that the motor output will turn off).
Setting range: 0 to 200%
Recommended setting: Value 15 to 20% greater than the minimum frequency.
The hibernation function is disabled if the hibernation frequency is set to 0 (factory setting).
P2391, Hibernation timer
Set the desired time T1 to T3, before hibernation mode starts (see Figure 50).
Setting range: 0 to 254 second
P2392, Restart frequency
Hibernation restart frequency (frequency that the motor output will turn on).
Setting range: -200 to 200%
The +/- signs vary according to the application (heating or cooling sequence).
Complete parameter setting by changing over to automatic control.