
2 Table of Contents
ACH550 User's Manual
Removing front cover (IP 21) ...................39
Mounting the drive (IP 54) ........................40
Mounting the drive (IP 21) ........................41
Overview of wiring installation(R1...R4) ...42
Overview of wiring installation(R5...R6) ...43
Power wiring (IP54) ..................................44
Control wiring (IP 54) ................................46
Power wiring (IP 21) .................................47
Control wiring (IP 21) ................................50
Check installation .....................................52
Re-install cover (IP 54) .............................54
Re-install cover (IP 21) .............................55
Apply power ..............................................56
Start-up & control panel .............................59
What this chapter contains .......................59
HVAC control panel (ACS-CP-B) features 59
Start-up .....................................................60
Modes .......................................................63
Standard display mode .............................64
Parameters mode .....................................66
Start-up assistant mode ...........................68
Changed parameters mode ......................71
Drive parameter backup mode .................72
Clock set mode .........................................77
I/O settings mode .....................................80
Wiring and applications .............................83
What this chapter contains .......................83
Applications ..............................................83
Selecting an application macro ................84
Restoring defaults ....................................85
1. HVAC default ........................................86
2. Supply fan ............................................88
3. Return fan .............................................90
4. Cooling tower fan .................................92
5. Condenser ............................................94
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