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Table of contents
ACH550-01 User's Manual
Overview of wiring installation (R1…R4) ................... 43
Overview of wiring installation (R5…R6) ................... 44
Checking the insulation of the assembly.................... 46
Power wiring (IP54).................................................... 47
Power wiring (R1…R3 IP54, units with main switch
F278) ......................................................... 50
Control wiring (IP54) .................................................. 55
Power wiring (IP21).................................................... 56
Control wiring (IP21) .................................................. 59
Check installation ....................................................... 61
Re-install cover (IP54) ............................................... 63
Re-install cover (IP21) ............................................... 64
Apply power ............................................................... 65
4. Start-up and control panel........................................ 67
What this chapter contains......................................... 67
Control panel compatibility ......................................... 67
HVAC control panel (ACH-CP-B) features................. 67
Start-up ...................................................................... 68
Modes ........................................................................ 71
Output (Standard display) mode ................................ 72
Parameters mode ...................................................... 74
Assistants mode......................................................... 76
Changed parameters mode ....................................... 80
Drive parameter backup mode................................... 81
Time and date mode .................................................. 88
I/O settings mode ....................................................... 91
Fault logger mode ...................................................... 92
5. Application macros and wiring ................................ 93
What this chapter contains......................................... 93
Applications................................................................ 93
Selecting an application macro .................................. 94
Restoring defaults ...................................................... 95
1. HVAC default ......................................................... 96
2. Supply fan .............................................................. 98
3. Return fan ............................................................ 100
4. Cooling tower fan ................................................. 102
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