Tosot GWH12AGB-K6DNA1A User Manual

CONTENTS
Safety precautions
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01
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05
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06
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12
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13
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14
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20
Specialist’s Manual
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22
Parts name
Operation and introduction of remote contr
oller
Clean and maintenance
Checked items before maintenance
Installation notice
Installation of indoor unit
Test and operation
Configuration of connection pipe
Owner's Manual
Original Instructions
Split Air Conditioner
Thank you for choosing our product.
Please read this Owner’s Manual carefully before operation and
retain it for future reference.
Notice：
Actual product may be different from graphics,
please refer to actual products.

Tosot GWH12AGB-K6DNA1A Specifications

General

Brand	Tosot
Model	GWH12AGB-K6DNA1A
Category	Air Conditioner
Language	English

Summary

Refrigerant Safety Information

Refrigerant Properties and Warnings

Information on R32 refrigerant and associated safety warnings.

Flammable Refrigerant Operation

Guidelines for safe operation with flammable refrigerants.

Technician Qualification Requirements

Installation and Maintenance Safety

Installation and Maintenance Notes

Welding and Refrigerant Filling Safety

Safety procedures for welding and refrigerant filling.

Remote Control Introduction

Remote Button Layout

Overview of the buttons on the remote controller.

Display Screen Icons

Explains the meaning of icons on the remote control's display.

Cleaning and Maintenance

Surface and Filter Cleaning

Instructions for cleaning unit surfaces and air filters.

Error Codes and Troubleshooting

Lists error codes and their corresponding solutions.

Troubleshooting Common Issues

Phenomenon-Based Checks

Guides for checking common operational phenomena and malfunctions.

Installation Site and Electrical Setup

Electrical and Grounding Requirements

Indoor Unit Installation Steps

Mounting Frame and Piping

Outlet Pipe and Unit Connection

Indoor Unit Installation

Drain Hose and Wiring Connection

Test and Operation

Post-Installation Checks

Test Operation Procedure

Pipe Expanding Method

Expanding Port and Inspection

Specialist Manual - Flammable Refrigerants

Safety Checks for Installers

Critical safety checks and procedures for installers.

Electrical Safety and Component Repairs

Specialist Manual - Refrigerant Handling

Intrinsic Safety and Cabling

Refrigerant Recovery Procedures

Procedures for safe refrigerant recovery and system decommissioning.

Specialist Manual - Refrigerant Recovery

Recovery Equipment and Safety

Guidelines for recovery equipment and safe handling of recovered refrigerant.