Haier 1UH125P1ERK Smart Power Outdoor 3Phase 12.5 kW Quick Reference Guide
Quick reference guide for the Haier 1UH125P1ERK Smart Power Outdoor 3Phase 12.5 kW unit. Includes technical specifications, dimensions, power requirements, and operating temperature ranges.
Table of contents
Quick guide from the manual
This document serves as a quick reference guide for the Haier 1UH125P1ERK Smart Power Outdoor 3-phase unit. It provides essential technical specifications, dimensions, and installation requirements necessary for planning and setup.

Technical Specifications
The unit is designed for high-performance climate control with the following key specifications:
- Cooling Capacity: 12.5 kW
- Heating Capacity: 13.7 kW
- COP: 3.5
- EER: 3.4
- Compressor Type: Twin rotary
- Inverter: DC inverter 180° sine wave
- Refrigerant: R410a
Dimensions and Weight
Ensure the installation site can accommodate the physical dimensions and weight of the unit:
- Height: 1350 mm
- Width: 950 mm
- Depth: 370 mm
- Net Weight: 108 kg
Installation and Power Requirements
The unit requires a 3-phase power supply and specific piping connections:
- Power Phase: Three
- Supply Voltage: 380-415V
- Supply Frequency: 50/60Hz
- Liquid Line: 9.52 mm
- Suction Line: 15.88 mm
- Maximum Indoor Units: 1
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
Support
For customer support, 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 the power supply is 3-phase 380-415V.
- Ensure the installation surface can support the 108kg weight of the unit.
- Confirm the refrigerant type is R410a.
- Check that the installation site allows for proper airflow (1810l/s).
Specs in practice
- Sound Pressure
- 52dBA, the sound level experienced at a distance.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.