# HSS AC TOOL

> HSS AC TOOL (iPhone/iPad app by 青岛海尔空调器有限总公司.)

- Source: https://appshunter.io/ios/app/hss-ac-tool/id6476730821 (this page in markdown: same URL + `.md`)
- Developer: [青岛海尔空调器有限总公司](https://appshunter.io/developer/1321709424)
- Category: Utilities
- Price: Free
- Age rating: 17+
- Requires: iOS 12.0 · 63 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2025-05-25
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/hss-ac-tool/id6476730821/reviews.md

## What is HSS AC TOOL?

I. Main Functions:
Indoor Unit Simulation: Implements parameter display and parameter setting functions.
Outdoor Unit Simulation: Implements parameter display function.
Communication Data Monitoring: Implements parameter display function.
EEPROM Read and Write Functions.
Outdoor Unit Monitoring: Includes One-to-One monitoring, Free Combination monitoring, and One-to-Two monitoring;
The monitoring functions support parameter display, parameter setting, and parameter storage.

II. Communication Protocols:
One-to-One High Efficiency Protocol and One-to-One New High Efficiency Protocol
Free Combination Protocol
One-to-Two Monitoring Protocol


## Version history (last 3 releases)

### 1.1.1 — 2025-12-04

update protocol

### 1.1 — 2025-11-26

1.Monitor communication adaptation boot code 3 between indoor and outdoor units
2.Remove duplicate fault codes F6, F7, F8, F21, F25, F28
3.Change data saving format to .csv

### 1.0 — 2025-05-25

No release notes.

## More apps by 青岛海尔空调器有限总公司

- [HaierSmartAir2](https://appshunter.io/ios/app/haiersmartair2/id1065427433)
- [Smart Clima](https://appshunter.io/ios/app/smart-clima/id1245450073)
- [Intelligent Air](https://appshunter.io/ios/app/intelligent-air/id1512905825)

All apps by 青岛海尔空调器有限总公司: https://appshunter.io/developer/1321709424

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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 2026-08-21.*