Taco SR506-5 - Page 7

PA02-C - SR506-5 with 5 Zone Circulators & Indirect DHW; Primary/Secondary
Mechanical Diagram
Electrical Diagram
Dip Switch Settings
1. OFF - Master
2. ON - Priority
3. OFF - Primary Pump
4. OFF or ON - Post Purge
5. OFF or ON - Pump Exercise
6. OFF - ZC Low Limit
Conceptual Sketches Only, refer to individual manufacture’s
installation instructions for additional details. Local codes
h ll il