Trane BCHC - Two-Pipe BCXB with Tracer ZN520

BCXC-SVX01A-EN 61
Typical Wiring
DiagramMaintenance
Two-Pipe BCXB with Tracer ZN520
• 460 volt/3 phase • fan status switch
• 2-position valve • condensate overflow
• economizer damper • wall-mounted zone sensor
• 2-stage electric heat