Yaskawa Z1000U User Manual
Z1000u hvac matrix drive, User manual, Low harmonic drive for hvac applications
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User Manual
MANUAL NO. TOEP C710636 10B
To properly use the product, read this manual thoroughly and retain
for easy reference, inspection, and maintenance. Ensure the end user
receives this manual.
Receiving
Mechanical Installation
Electrical Installation
Start-Up Programming &
Operation
Troubleshooting
Peripheral Devices &
Options
Specifications
Parameter List
BACnet Communications
Standards Compliance
Quick Reference Sheet
3
4
5
6
7
8
A
B
C
D
E
1
2
3
4
5
6
A
B
C
D
E
Z1000U HVAC MATRIX Drive
Low Harmonic Drive for HVAC Applications
Models: 200 V Class: 7.5 to 75 kW (10 to 100 HP ND)
400 V Class: 5.5 to 260 kW (7.5 to 350 HP ND)
Type: CIMR-ZU
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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, Programming, and Clock Adjustment Modes
- Start-Up Flowcharts
- Powering Up the Drive
- Application Selection
- HVAC Application Parameters
- 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
- Basic Drive Setup Adjustments
- Auto-Tuning
- No-Load Operation Test Run
- Test Run with Load Connected
- Verifying Parameter Settings and Backing Up Changes
- Advanced Drive Setup Adjustments
- Troubleshooting
- Section Safety
- Motor Performance Fine-Tuning
- Drive Alarms, Faults, and Errors
- Fault Detection
- Alarm Detection
- Operator Programming Errors
- Auto-Tuning Fault Detection
- Copy Function Related Displays
- 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
- Drive Does Not Allow Selection of the Desired Auto-Tuning Mode
- 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
- PID 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
- Unstable Motor Speed when Using PM
- Motor Does Not Restart after Power Loss
- The Safety Controller Does Not Recognize Safe Disable Monitor Output Signals (Terminals DM+ and DM-)
- Peripheral Devices & Options
- Section Safety
- Drive Options and Peripheral Devices
- Connecting Peripheral Devices
- Option Installation
- Installing Peripheral Devices
- Installing a Molded Case Circuit Breaker (MCCB) or Ground Fault Circuit Interrupter (GFCI)
- Installing a Magnetic Contactor at the Power Supply Side
- Connecting a Surge Absorber
- Reducing Noise
- Attachment for External Heatsink Mounting
- Internal EMC Filter Model Installation
- Installing a Motor Thermal Overload (oL) Relay on the Drive Output
- Specifications
- Parameter List
- Understanding Parameter Descriptions
- A: Initialization Parameters
- b: Application
- C: Tuning
- d: References
- E: Motor Parameters
- F: Option Settings
- H Parameters: Multi-Function Terminals
- L: Protection Function
- n: Special Adjustment
- o: Operator-Related Settings
- S: Special Application
- T: Motor Tuning
- U: Monitors
- BACnet Communications
- BACnet Configuration
- Communication Specifications
- Connecting to a Network
- BACnet Setup Parameters
- Drive Operations by BACnet
- Communications Timing
- BACnet Objects Supported
- Accessing Drive Parameters and the Enter Command
- Communication Errors
- Self-Diagnostics
- BACnet Protocol Implementation Conformance Statement
- Standards Compliance
- Quick Reference Sheet