36 ACH550 User’s Manual
Start-Up
Selecting an Application Macro
To select a macro, follow these steps:
Restoring Defaults
To restore the factory default settings, select the application macro HVAC Default.
Control Wiring
Each macro has specific requirements for control wiring. For general details about
the ACH550 control wiring terminals, see “Control Terminal Descriptions” on
page 238. Specific wiring requirements are included with each macro description.
1
Select MENU to enter the main menu.
2
Select ASSISTANTS with the Up/Down
buttons and select ENTER.
3
Scroll to APPLICATION and select
ENTER.
4
Select a macro with the Up/Down buttons
and select SAVE.
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