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Operating Instructions

ManualsBrandsSiemens ManualsVariable Speed DriveSiemens BT300 HVAC Drive, Application Manual
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Operation (Electronic Bypass Only)
Bypass Mode
30
Siemens Industry, Inc. BT300 Bypass Operator's Manual DPD01391
Building Technologies 2017-09-28
3.
Use the Up and/or Down Arrow buttons to
highlight Activate, and then press OK .
The unit is now off. It is not being controlled by the drive or the bypass. The motor will
not spin. The display will return to the default display.
Bypass Mode
Bypass
mode is used when you want to override the automation system, and have the
motor run directly from line voltage at full speed.
This mode would be used when the drive malfunctions and you need the system to run
regardless of energy savings.
1.
At the drive keypad, press the Hand/Auto button.
2.
Use the Up and/or Down Arrow buttons to
highlight Bypass, and then press OK .
3.
Use the Up and/or Down Arrow buttons to
highlight Activate, and then press OK .
The unit is now operating in the Bypass mode. Line supply power is directly supplied to
the motor. No speed control is available in this mode. The display will return to the
default display.