BCXC-SVX01B-EN 87
Wiring Diagrams
Four-Pipe BCXC with Tracer ZN520
• 460 volt/3 phase
• 3-wire floating point valves
• economizer damper
• condensate overflow
• fan status switch
• wall-mounted zone sensor
ƽ WARNING
Hazardous Voltage!
Disconnect all electric power, including
remote disconnects before servicing. Follow
proper lockout/tagout procedures to ensure
the power can not be inadvertently
energized. Failure to disconnect power before
servicing could result in death or serious
injury.
NOTICE
Use copper conductors only!
Unit terminals are not designed to accept
other conductor types. Failure to use copper
conductors could cause equipment damage.