Yaskawa AC Drive Z1000 Bypass Technical Manual User Manual
Yaskawa ac drive z1000, Technical manual, Ac drive bypass for hvac fans and pumps
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YASKAWA AC Drive Z1000
MANUAL NO. SIEP YAIZ1B 01D
AC Drive Bypass for HVAC Fans and Pumps
Technical Manual
Models: 208 V: 1/2 to 100 HP
480 V: 3/4 to 250 HP
To properly use the product, read this manual thoroughly and retain
for easy reference, inspection, and maintenance. Ensure the end user
receives this manual.
Type: Z1B1
Receiving
1
Mechanical Installation
2
Electrical Installation
3
Start-Up Programming &
Operation
4
Programming
5
Diagnostics &
Troubleshooting
6
Periodic Inspection &
Maintenance
7
Specifications
A
Parameter List
B
BACnet Communications
C
MEMOBUS/Modbus
Communications
D
Apogee FLN Network
Protocol
E
Metasys N2 Network
Protocol
F
Standards Compliance
G
Quick Reference Sheet
H
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Table of contents
Document Outline
- Preface & General Safety
- Receiving
- Mechanical Installation
- Electrical Installation
- Start-Up Programming & Operation
- Section Safety
- Using the HOA Keypad
- The Drive and Programming Modes
- Powering Up the Drive
- Start-Up Procedure
- Application Selection
- Setting 1: Fan Application
- Setting 2: Fan with PI Control Application
- Setting 3: Return Fan with PI Control Application
- Setting 4: Cooling Tower Fan Application
- Setting 5: Cooling Tower Fan with PI Control Application
- Setting 6: Pump (Secondary) Application
- Setting 7: Pump with PI Control Application
- Auto-Tuning
- Programming
- Diagnostics & Troubleshooting
- Section Safety
- Motor Performance Fine-Tuning
- Drive Alarms, Faults, and Errors
- Fault Detection
- Alarm Detection
- Programming Errors
- Auto-Tuning Fault Detection
- Diagnosing and Resetting Faults
- Troubleshooting without Fault Display
- Common Problems
- Cannot Change Parameter Settings
- Motor Does Not Rotate Properly after Pressing AUTO Button or after Entering External Run Command
- Motor is Too Hot
- oPE02 Error Occurs When Lowering the Motor Rated Current Setting
- Motor Stalls during Acceleration or Acceleration Time is Too Long
- Drive Frequency Reference Differs from the Controller Frequency Reference Command
- Excessive Motor Oscillation and Erratic Rotation
- Deceleration Takes Longer Than Expected
- Noise From Drive or Motor Cables When the Drive is Powered On
- Ground Fault Circuit Interrupter (GFCI) Trips During Run
- Connected Machinery Vibrates When Motor Rotates
- PI Output Fault
- Motor Rotates after the Drive Output is Shut Off (Motor Rotates During DC Injection Braking)
- Output Frequency is Not as High as Frequency Reference
- Sound from Motor
- Motor Does Not Restart after Power Loss
- Periodic Inspection & Maintenance
- Section Safety
- Inspection
- Periodic Maintenance
- HOA Keypad Battery Replacement
- Drive Cooling Fans
- Number of Cooling Fans
- Drive Cooling Fan Component Names
- Cooling Fan Replacement: 2A0011 to 2A0059, 4A0005 to 4A0040, and 4A0052
- Cooling Fan Replacement: 2A0075 to 2A0114, 4A0052
- Cooling Fan Replacement: 4A0124
- Cooling Fan Replacement: 2A0143 to 2A0273, 4A0156 to 4A0240
- Cooling Fan Replacement: 2A0343 and 2A0396
- Cooling Fan Replacement: 4A0302
- Specifications
- Parameter List
- Parameter Groups
- A: Initialization Parameters
- b: Application
- C: Tuning
- d: References
- E: Motor Parameters
- F: Options
- H Parameters: Multi-Function Terminals
- L: Protection Function
- n: Special Adjustment
- o: Operator-Related Settings
- S: Special Application
- U: Monitors
- Z: Bypass Parameters
- Defaults by Drive Model
- BACnet Communications
- MEMOBUS/Modbus Communications
- Apogee FLN Network Protocol
- Metasys N2 Network Protocol
- Standards Compliance
- Quick Reference Sheet