Haier 1UH125P1ERG Smart Power Outdoor 12.5 kW Air Conditioner Quick Reference Guide
Quick reference guide for the Haier 1UH125P1ERG Smart Power Outdoor 12.5 kW air conditioner. Includes technical specifications, dimensions, operating temperature ranges, and warranty information.
Table of contents
Quick guide from the manual
This document serves as a quick reference guide for the Haier 1UH125P1ERG Smart Power Outdoor unit. It provides essential technical specifications, physical dimensions, and operating parameters required for installation and planning. For detailed installation or service procedures, please refer to the full technical documentation or contact Haier support.

Technical Specifications
The unit is designed for single-phase power supply and utilizes R410a refrigerant. Key performance metrics include:
- Cooling Capacity: 12.5 kW
- Heating Capacity: 14.0 kW
- COP: 3.6
- EER: 3.5
- Compressor Type: Twin rotary
- DC Inverter: 180° sine wave
Operating Conditions
The unit is designed to operate within the following temperature ranges:
- Cooling: -15°C to +50°C
- Heating: -20°C to +24°C
Dimensions and Weight
Ensure the installation site can accommodate the following physical specifications:
- Height: 1350 mm
- Width: 950 mm
- Depth: 370 mm
- Net Weight: 105 kg
Power Requirements
- Power Phase: Single
- Supply Frequency: 50 Hz
- Supply Voltage: 230 V
Installation and Compatibility
- Liquid Line: 9.52 mm
- Suction Line: 15.88 mm
- Maximum Number of Indoor Units: 1
Warranty and Support
The product includes a 5-year warranty on parts and labour. For customer support, you can contact Haier 24 hours a day, 7 days a week at 1300 729 948 or visit www.haier.com.
Official resources from the manual
Manufacturer information
Haier
Practical help
Before use
- Verify that the power supply is single-phase 230V, 50Hz.
- Ensure the installation location supports the unit's dimensions (1350 x 950 x 370 mm) and weight (105 kg).
- Confirm that the ambient temperature is within the operating range (-15°C to +50°C for cooling, -20°C to +24°C for heating).
- Ensure the refrigerant type (R410a) is compatible with your system requirements.
Specs in practice
- Sound Pressure
- 52 dBA; the noise level emitted by the unit during operation.
Model compatibility
- Maximum number of indoor units supported is 1.
- Requires R410a refrigerant.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.