GREE Service Tools
Quickly diagnose, monitor, and optimize GREE HVAC systems with industry-leading service tools.
Please contact your distributor for purchasing options.
Heat Pump Models
                
                  Single-Zone | GREGT2A3AD
                  Troubleshooting & Unit Simulation
                
                - Compatible with Single Zone & Multi-Zone Systems for data monitoring.
 - Simulate an indoor or outdoor unit to diagnose missing components.
 - Key tool for E6 communication error troubleshooting.
 
                
                  Multi-Zone | MZ230VTESTER
                  Outdoor & Indoor Data Insights
                
                - Connects to the outdoor mainboard for full system diagnostics.
 - View run data across multiple indoor units in a multi-zone system.
 - Helps analyze system-wide performance.
 
                
                  MultiPRO | CE42-24/F(C)
                  Full System Commissioning & Control
                
                - Set up and fine-tune systems directly from the tool.
 - Provides full control over indoor unit operations (temperature, coil temps, EEV steps).
 - Monitors compressor speed (Hz), outdoor fan speed (Hz), and DC bus voltage.
 
                FLEXX R32
                COMING SOON!
              
            Which Tool do you Need?
| Tool | Best For | Key Functions | Scenario | 
|---|---|---|---|
| MZ230VTESTER | Multi-Zone Systems | Outdoor & indoor unit data, EEV steps, voltages | Viewing data for both outdoor and multiple indoor units | 
| GREGT2A3AD | Single & Multi-Zone Systems | E6 error troubleshooting, unit simulation, data monitoring | Diagnosing E6 errors or testing an indoor/outdoor unit | 
| CE42-24/F(C) | MultiPRO Full System Control | Start-up commissioning, diagnostics, unit control | Setting up a new system and commissioning units | 
| FLEXX R32 | FLEXX R32 Systems | Coming Soon |