The document discusses how HVAC equipment can be controlled. HVAC zone dampers or diffusers can be wired into a Z-2000 control panel to allow control of the equipment if needed.
The SIPROTEC 4 breaker management relay 7VK61 is a highly flexible autoreclosure, synchro-check and circuitbreaker failure protection unit. This unit is used for the single and threepole auto-reclosure of a circuit-breaker, after this circuit-breaker has tripped due to a fault.
The SIPROTEC 4 breaker management relay 7VK61 is a highly flexible autoreclosure, synchro-check and circuitbreaker failure protection unit. This unit is used for the single and threepole auto-reclosure of a circuit-breaker, after this circuit-breaker has tripped due to a fault.