Marley / Sigma 1000/1200 CoolingTower / Specifications: Options
Specifications | Specification Value |
25
set point shall be displayed on the door of the control panel. The bypass shall include a complete magnetic bypass circuit with capability to isolate the VFD when in the bypass mode. Transfer to the bypass mode shall be automatic in the event of VFD failure or for specific trip conditions allowing safe transfer of utility voltage to the motor. Automatic bypass with an earth ground condition is not allowed. The bypass contactor shall be cycled on and off while operat- ing in bypass, to maintain the
Vibration Limit Switch:
5.8Add the following paragraph in the Mechanical Equipment section: A
■Unless specified otherwise, a Metrix switch will be provided. A