Yaskawa Z1000 AC Drive HVAC - Manual (Page 5)

4.1 Section Safety....................................................................................................................100
4.2 Using the HOA Keypad .....................................................................................................101
Keys and Displays........................................................................................................................... 101
LCD Display .................................................................................................................................... 102
ALARM (ALM) LED Displays........................................................................................................... 103
AUTO LED and HAND LED Indications .......................................................................................... 103
Menu Structure for HOA Keypad..................................................................................................... 105
4.3 The Drive, Programming, and Clock Adjustment Modes ..............................................106
Real-Time Clock (RTC) ................................................................................................................... 106
Clock Adjustment ............................................................................................................................ 106
Changing Parameter Settings or Values ......................................................................................... 109
Verifying Parameter Changes: Verify Menu .................................................................................... 110
Simplified Setup Using the Setup Group......................................................................................... 111
4.4 Start-Up Flowcharts ..........................................................................................................113
Flowchart A: Basic Start-Up and Motor Tuning ............................................................................... 114
Subchart A-1: Simple Motor Setup Using V/f Control...................................................................... 115
Subchart A-2: Operation with Permanent Magnet Motors............................................................... 116
4.5 Powering Up the Drive ......................................................................................................117
Powering Up the Drive and Operation Status Display..................................................................... 117
4.6 Application Selection........................................................................................................118
HVAC Application Parameters ........................................................................................................ 118
Setting 1: Fan Application ............................................................................................................... 118
Setting 2: Fan with PI Control Application ....................................................................................... 119
Setting 3: Return Fan with PI Control Application ........................................................................... 119
Setting 4: Cooling Tower Fan Application ....................................................................................... 119
Setting 5: Cooling Tower Fan with PI Control Application............................................................... 120
Setting 6: Pump (Secondary) Application........................................................................................ 120
Setting 7: Pump with PI Control Application.................................................................................... 120
4.7 Basic Drive Setup Adjustments .......................................................................................121
4.8 Auto-Tuning .......................................................................................................................136
Types of Auto-Tuning ...................................................................................................................... 136
Before Auto-Tuning the Drive.......................................................................................................... 137
Auto-Tuning Interruption and Fault Codes ...................................................................................... 138
Auto-Tuning Operation Example ..................................................................................................... 138
T1: Parameter Settings during Induction Motor Auto-Tuning .......................................................... 140
T2: Parameter Settings during PM Motor Auto-Tuning ................................................................... 141
4.9 No-Load Operation Test Run............................................................................................144
No-Load Operation Test Run .......................................................................................................... 144
4.10 Test Run with Load Connected........................................................................................145
Test Run with the Load Connected ................................................................................................. 145
4.11 Verifying Parameter Settings and Backing Up Changes...............................................146
Backing Up Parameter Values: o2-03 ............................................................................................. 146
Parameter Access Level: A1-01...................................................................................................... 146
Password Settings: A1-04, A1-05 ................................................................................................... 146
Copy Function ................................................................................................................................. 147
4.12 Test Run Checklist ............................................................................................................148
4.13 Advanced Drive Setup Adjustments ...............................................................................149
U1: Operation Status Monitors ........................................................................................................ 187
U2: Fault Trace................................................................................................................................ 187
Table of Contents
YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual 5