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

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

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)

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