ABB ACH550-01 User Manual page 97

ACH550 User's Manual
Application macros and wiring
What this chapter contains
This chapter contains the application macros used for defining a
group of parameters. Macros change a group of parameters to
new, predefined values. Use macros to minimize the need for
manual editing of parameters.
Applications
The following applications are included in this chapter:
1. HVAC default [for typical BMS (Building Management
System) applications]
2. Supply fan
3. Return fan
4. Cooling tower fan
5. Condenser
6. Booster pump
7. Pump alternation
8. Internal timer
9. Internal timer with constant speeds
10. Floating point
11. Dual setpoint PID
12. Dual setpoint PID with constant speeds
13. E-bypass (USA only)
14. Hand control.
Application macros and wiring 85