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Baxi LSGNW 25 User Manual

Baxi LSGNW 25
21 pages
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DC inverter air conditioner with heat pump mode.
lnstallation and Support Manual
LSGNW 25/35/50/70
LSGT 25-S/35-S/50-S/70-S
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Baxi LSGNW 25 Specifications

General IconGeneral
Heating Capacity2.8 kW
RefrigerantR410A
Weight (Indoor Unit)8 kg
Power Supply220-240V, 50Hz
Noise Level (Outdoor Unit)50 dB

Summary

Safety Precautions for Air Conditioners

Warnings for Installers

Essential safety guidelines for installers, covering electrical, plumbing, and general installation practices to prevent hazards.

R32 Gas Handling and Safety

General R32 Refrigerant Warnings

Critical safety information and precautions when working with R32 refrigerant, including ventilation and equipment requirements.

R32 Required Equipment

Specifies the necessary tools and equipment certified for use with R32 refrigerant to ensure safe and effective installation.

R32 Pipes Specifications

Outlines the required standards for copper pipes used with R32 refrigerant, focusing on material thickness and type.

Minimum Room Dimensions for R32 Installation

Specifies the minimum room area criteria for R32 air conditioner installations to maintain safety and prevent refrigerant concentration issues.

WEEE Disposal and Recycling

Accessories Included

Indoor Unit Accessories

Lists all components and accessories provided with the indoor unit of the air conditioner.

Outdoor Unit Accessories

Lists all components and accessories provided with the outdoor unit of the air conditioner.

Technical Data

Model Specifications

Comprehensive technical data for different models, including power ratings, dimensions, and electrical characteristics.

Operating Temperature Limits

Defines the acceptable minimum and maximum ambient temperatures for cooling and heating operations.

Installation

Choosing the Installation Position

Recommendations for selecting optimal locations for indoor and outdoor units, considering air circulation and environmental factors.

Indoor Unit Installation Clearances

Specifies the required spatial clearances around the indoor unit for proper installation and air intake.

Outdoor Unit Installation Guidelines

Instructions for positioning the outdoor unit, ensuring adequate clearance, protection, and stability against environmental factors.

Refrigerant Connection Lengths

Details maximum permissible lengths and height differences for refrigerant lines, with guidance on additional refrigerant charges.

Indoor Unit Installation

Mounting and Support

Procedures for mounting the indoor unit bracket and the unit itself, ensuring secure and level installation.

Connecting Pipes and Cables

Instructions for drilling entry points and connecting refrigerant pipes, drainage, and electrical cables between units.

Side Connection Installation

Guidance on alternative installation methods using side connections and preventing condensation on wrapped conduits.

Drainage Pipe Setup

Steps for correctly connecting and routing the indoor unit's drainage pipe to ensure efficient water removal by gravity.

Outdoor Unit Installation

Checking Water Drainage

Procedures to verify the functionality of the water drainage system after installation.

Secure Outdoor Unit Mounting

Guidelines for securely fastening the outdoor unit to prevent movement, considering wind and site conditions.

Piping and Cable Management

Instructions for bundling and securing refrigerant pipes, drainage pipes, and electrical cables for routing and protection.

Refrigerant Gas Piping

Connecting Refrigerant Pipes

Detailed steps and torque specifications for connecting the refrigerant pipes between the indoor and outdoor units.

Leak Testing and Vacuum Creation

Performing a Leak Test

Method for detecting refrigerant leaks using nitrogen pressurization and leak detection devices.

Creating System Vacuum

Procedure for removing moisture and air from the refrigerant circuit using a vacuum pump.

Refrigerant Charging and Wiring

Refrigerant Gas Charge Procedure

Steps for correctly charging the system with refrigerant, considering pipe length and using an electronic scale.

Indoor Unit Wiring

Instructions for connecting the electrical cables to the indoor unit's terminal block.

Outdoor Unit Wiring

Operating Test and Performance Evaluation

Operating Test Procedures

Steps to follow for the initial startup and testing of the air conditioner in cooling mode.

Performance Evaluation Checklist

A comprehensive checklist to verify the correct operation and performance of the installed air conditioner.

Error Codes and Troubleshooting

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