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Tosot GWH12QB-K3DNB4D/I User Manual

Tosot GWH12QB-K3DNB4D/I
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Split Air Conditioner
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For proper operation, please read and keep this manual carefully.
GWH12QB-K3DNB4D/I
GWH18QD-K3DNB4D/I
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Tosot GWH12QB-K3DNB4D/I Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Heating Capacity12000 BTU/h
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
RefrigerantR410A
Weight (Outdoor Unit)30 kg
Noise Level (Outdoor)52 dB(A)
TypeSplit Air Conditioner
Power Supply220-240V, 50Hz

Summary

TOSOT Split Air Conditioner Owner's Manual

Explanation of Symbols

DANGER Symbol

Indicates a hazard that will result in death or serious injury if not avoided.

WARNING Symbol

Indicates a hazard that could result in death or serious injury if not avoided.

CAUTION Symbol

Indicates a hazard that may result in minor or moderate injury if not avoided.

NOTICE Symbol

Indicates important information, used to indicate risk of property damage.

Precautions for Operation and Maintenance

General Operation Safety

Safety guidelines for children, cleaning, socket usage, and handling damaged cords.

Electrical Safety Warnings

Warnings against washing the unit with water, spraying water, and using fire/hair dryers on filters.

General Precautions and Warnings

Maintenance Safety

Emphasizes professional maintenance and warns against DIY repairs or touching internal parts.

Operational Hazards

Highlights risks like blocking air inlets, spilling water on the remote, and abnormal operating phenomena.

Emergency Operation Safety

Advises using insulated objects for the emergency switch and avoiding stepping on the outdoor unit.

Installation and Electrical Precautions

Professional Installation Requirements

Stresses qualified professionals for installation, following safety regulations, and using proper circuits.

Electrical Connection Safety

Details requirements for circuit breakers, grounding, power cords, and wiring connections.

Advanced Electrical and Installation Safety

Power Connection Safety

Warns against powering on before installation is complete and handling damaged cords.

Refrigerant Circuit and Grounding

Advises keeping cables away from copper tubes and ensuring proper grounding.

Wiring and Accessibility

Covers national wiring regulations, professional wiring, and plug accessibility.

Installation Location and Operational Range

Plug and Circuit Breaker Requirements

Details requirements for plug accessibility and circuit breakers for units without plugs.

Relocation and Placement Guidelines

Advises on professional relocation and selecting safe locations away from children and animals.

Working Temperature Range

Specifies the operating temperature limits for cooling and heating modes.

Indoor Unit Parts Identification

Indoor Unit Components

Labels parts of the indoor unit like air inlet, panel, filter, and horizontal louver.

Remote Control Identification

Shows the remote control with buttons like MODE, FAN, SWING, SLEEP, TIMER.

Display Indicators and Modes

Cooling and Heating Indicators

Describes indicator lights for cooling, power, receiver window, and temperature.

Mode LED Indicators

Explains the color codes for Power LED and Mode LEDs (Cool, Heat, Dry).

Remote Control Buttons Overview

Primary Control Buttons

Identifies ON/OFF, MODE, +/- buttons and their basic functions.

Secondary Control Buttons

Identifies FAN, SWING, SLEEP, and TIMER buttons.

Remote Control Button Functions

ON/OFF and MODE Button Usage

Explains how to turn the unit on/off and cycle through operation modes.

Temperature and Fan Speed Adjustment

Details using +/- buttons for temperature and FAN button for speed.

Advanced Remote Control Functions

Fan Speed Selection

Explains how to select fan speeds (AUTO, SPEED 1-4) and notes for Dry mode.

Sleep and Timer Functions

Describes how to activate Sleep mode and set Timer On/Off.

Remote Control Combination Functions

Child Lock Function

How to activate/deactivate child lock using +/- buttons simultaneously.

Temperature Display Switchover

How to switch between Celsius (°C) and Fahrenheit (°F) using "-" and MODE buttons.

Basic Operation Guide

Step-by-Step Operation

Instructions for turning on, selecting mode, setting temp, and fan speed.

Remote Control Battery Replacement

Battery Replacement Procedure

Steps for opening the battery cover, replacing batteries, and reassembling.

Emergency Operation

Using the Auxiliary Button

How to operate the unit using the aux. button when the remote is lost or damaged.

General Cleaning and Maintenance

Cleaning Safety Precautions

Warnings about disconnecting power, avoiding water, and using volatile liquids for cleaning.

Filter Cleaning Procedure

Filter Removal and Cleaning

Steps to open the panel, remove, and clean the filter using dust catcher or water.

Filter Drying and Reinstallation

Instructions for drying the filter and reinstalling it, along with warnings.

General Maintenance Checks

Pre-Operation Checks

List of checks like air inlets, air switch, filter, and drainage pipe condition.

Post-Operation Cleaning

Steps for cleaning the filter and indoor unit panel after disconnection.

Disposal and Recovery Notice

Guidance on recycling packing materials and proper disposal of the unit.

Troubleshooting: General Phenomena

Indoor Unit Signal Issues

Solutions for when the indoor unit doesn't respond to the remote controller.

No Air Emission from Indoor Unit

Explains why no air is emitted in heating mode or if temperature is reached.

Troubleshooting: Operational Issues

Unit Not Operating

Checks for power failure, loose plugs, tripped breakers, or wiring issues.

Mist Emission and Temperature Control

Explains mist formation and why temperature adjustment might be limited in auto mode.

Cooling/Heating Performance

Addresses poor cooling/heating effects due to voltage, dirty filters, temperature settings, or open doors/windows.

Troubleshooting: Noise and Odors

Odors and Abnormal Operation

How to address odors and sudden abnormal operation due to interference.

Water Flowing and Cracking Noises

Explains normal sounds like refrigerant flow and thermal expansion/contraction.

Troubleshooting: Error Codes

Common Error Code Troubleshooting

Lists error codes (E5, E8, U8, H6, C5, F1, F2) and their basic troubleshooting.

Critical Malfunction Warnings

Lists critical phenomena requiring immediate power off and professional contact.

Installation Dimension Requirements

Indoor Unit Clearance

Specifies minimum distances from the ceiling, walls, floor, and obstructions.

Required Installation Tools

List of Tools

Lists essential tools like level meter, drill, wrenches, and vacuum pump.

Installation Location Selection

Indoor Unit Placement Guidelines

Advises on selecting locations free from obstructions and suitable for drainage and access.

Electrical Connection Requirements

Safety Precautions for Wiring

Emphasizes following safety regulations, using qualified circuits, and proper wire connections.

Grounding and Disconnection

Details grounding requirements, wire specifications, and disconnection switch needs.

Indoor Unit Installation: Mounting Frame

Selecting Installation Location

Recommending and confirming the installation site with the client.

Installing the Wall-Mounting Frame

Steps to hang the frame, drill holes, and fix it securely to the wall.

Opening the Piping Hole

Instructions for creating a piping hole, including its position and downward slant for drainage.

Indoor Unit Installation: Piping

Outlet Pipe Routing

How to route the pipe from the indoor unit (right, left, rear) and cut bottom case holes.

Connecting Indoor Unit Pipes

Steps for connecting pipes using union nuts and tightening with a torque wrench.

Indoor Unit Installation: Drain and Wiring

Installing the Drain Hose

Connecting the drain hose to the outlet pipe and securing with tape, with notes on insulation.

Connecting Indoor Unit Wiring

Instructions for opening the panel, accessing wiring, and connecting wires to terminals.

Indoor Unit Installation: Wiring and Binding

Power Connection Wire Routing

Routing the power wire through the unit and connecting it to the terminal.

Binding Pipes and Hoses

Steps for bundling connection pipes, power cords, and drain hoses with bands.

Indoor Unit Installation: Mounting

Hanging the Indoor Unit

Passing pipes through the wall hole and hanging the unit on the mounting frame.

Securing the Unit and Wall Pipe

Stuffing gaps with sealing gum, fixing the wall pipe, and checking for firm installation.

Post-Installation Checks

Installation Verification Checklist

Lists items to check after installation for potential malfunctions.

Test Operation Procedure

Preparing and Executing Test

Steps for preparing the client and performing the initial test operation.

Connection Pipe Configuration

Standard Pipe Lengths

Lists standard and minimum connection pipe lengths.

Max Pipe Length and Height Difference

Table showing maximum pipe length and height difference based on cooling capacity.

Refrigerant Charging for Extended Pipes

Guidelines for adding refrigerant oil and charging refrigerant for longer pipes.

Refrigerant Charging Specifications

Refrigerant Charge per Meter

Table detailing additional refrigerant charging amounts based on liquid pipe diameter.

Pipe Expanding Method

Pipe Cutting and Preparation

Steps for cutting pipes, removing burrs, and preparing for expansion.

Port Expansion and Inspection

Instructions for expanding the pipe port using an expander and checking the quality.

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