# Gree Tech Hub

> Gree Tech Hub (iPhone/iPad app by Sunrise Tradex Corporation.)

- Source: https://appshunter.io/ios/app/gree-tech-hub/id6785938955 (this page in markdown: same URL + `.md`)
- Developer: [Sunrise Tradex Corporation](https://appshunter.io/developer/6785938957)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 34 MB
- Languages: English
- Released: 2026-08-25
- Data updated: 2026-09-09
- User reviews in markdown: https://appshunter.io/ios/app/gree-tech-hub/id6785938955/reviews.md

## What is Gree Tech Hub?

Gree Tech Hub is the field companion for certified technicians and installers of Gree equipment distributed by Gree Canada.

Product documentation: 
Browse the full Gree Canada catalog, mini-splits, ducted central, rooftop, air-to-water and GMV/VRF systems. Open installation manuals, service manuals, technical data sheets and exploded views for every model, right from your phone.

Error codes: 
Look up any error code by equipment family. Over 400 codes with meanings, severity, possible causes and step-by-step troubleshooting. Filter by severity, search across all families at once.

Components tests: 
Field diagnostic procedures for temperature sensors, compressors, EEVs, 4-way valves and pressure switches — with resistance tables and reference values.

Built for the field:
- Full English and French interface and content
- Works offline: Reference data is cached on your device
- Always current: Documentation updates appear without app updates

Access is restricted to technicians authorized by Gree Canada. Contact your Gree Canada representative for an account.


## Version history (last 1 release)

### 1.0 — 2026-08-25

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*