Tosot TU24-24AADU Bedienungsanleitung

Owner's Manual

Original Instructions

Air Conditioners

Air Handlers

Models:

TU24-24AADU

TU36-24AADU

TU48-24AADU

TU60-24AADU

To Users

Thank you for selecting TOSOT’s product. Please read this instruction manual

carefully before installing and using the product, so as to master and correctly use

the product. In order to guide you to correctly install and use our product and

achieve expected operating effect, we hereby instruct as below:

(1) This appliance can be used by children aged from 8 years and above and

persons with reduced physical, sensory or mental capabilities or lack of

experience and knowledge if they have been given supervision or instruction

concerning use of the appliance in a safe way and understand the hazards

involved. Children shall not play with the appliance. Cleaning and user

maintenance shall not be made by children without supervision.

(2) In order to ensure reliability of product, the product may consume some power

under stand-by status for maintaining normal communication of system and

preheating refrigerant and lubricant. If the product is not to be used for long,

cut off the power supply; please energize and preheat the unit in advance

before reusing it.

(3) Please properly select the model according to actual using environment;

otherwise it may impact the using convenience.

(4) This product has gone through strict inspection and operational test before

leaving the factory. In order to avoid damage due to improper disassembly and

inspection, which may impact the normal operation of unit, please do not

disassemble the unit by yourself. You can contact with the special

maintenance center of our company if necessary.

(5) When the product is faulted and cannot be operated, please contact with our

maintenance center as soon as possible by providing the following

information.

1)Contents of nameplate of product (model, cooling/heating capacity, product

No., ex-factory date).

2)Malfunction status (specify the situations before and after the error occurs).

(6) All the illustrations and information in the instruction manual are only for

reference. In order to make the product better, we will continuously conduct

improvement and innovation. We have the right to make necessary revision to

the product from time to time due to the reason of sales or production, and

reserve the right to revise the contents without further notice.

(7) If the supply cord is damaged, it must be replaced by the manufacturer, its

service agent or similarly qualified persons in order to avoid a hazard.

Exception Clauses

Manufacturer will bear no responsibilities when personal injury or property loss

is caused by the following reasons:

(1) Damage the product due to improper use or misuse of the product.

(2) Alter, change, maintain or use the product with other equipment without

abiding by the instruction manual of manufacturer.

(3) After verification, the defect of product is directly caused by corrosive gas.

(4) After verification, defects are due to improper operation during transportation

of product.

(5) Operate, repair, maintain the unit without abiding by instruction manual or

related regulations.

(6) After verification, the problem or dispute is caused by the quality specification

or performance of parts and components that produced by other

manufacturers.

(7) The damage is caused by natural calamities, bad using environment or force

majeure.

(8) Gree Electric Appliances Inc.of Zhuhai assumes no responsibility for

personal injury, property loss or equipment damage caused by improper

installation and commissioning, unnecessary maintenance, or not following

relevant national rules and regulations, industrial standards and

requirements in this instruction manual.

(9) The final right to interpret for this instruction manual belongs to Gree

Electric Appliances Inc. of Zhuhai.

Contents

1 Safety Precautions ............................................................ 1

2 Product Introduction ......................................................... 2

2.1 Product Description................................................................2

2.2 Optional Accessories..............................................................2

2.3 Physical Dimension................................................................3

2.4 Names of Main Parts..............................................................4

2.5 General Information ...............................................................4

3 Preparative for Installation................................................ 5

3.1 Pre-Installation Instruction......................................................5

3.2 Important Safety Instructions..................................................5

4 Installation.......................................................................... 8

4.1 Unit Inspection .......................................................................8

4.2 Location .................................................................................8

4.3 Piping Work............................................................................9

4.4 Condensate Removal...........................................................10

4.5 Ductwork..............................................................................11

4.6 Electric Heater .....................................................................12

4.7 Electrical Installation ............................................................13

5 Installation Check and Trial Run .................................... 18

5.1 Checking Items after Installation ..........................................18

5.2 Trial Run ..............................................................................19

6 Common Malfunction and Elimination .......................... 20

7 Maintenance and Care..................................................... 21

7.1 Drain Pipe ............................................................................21

7.2 Notice before Seasonal Use.................................................21

7.3 Maintenance after Seasonal Use .........................................22

7.4 Parts Replacement...............................................................22

8 After-Sales Service .......................................................... 22

This marking indicates that this product should not be disposed with other

household wastes throughout the EU. To prevent possible harm to the

environment or human health from uncontrolled waste disposal, recycle it

responsibly to promote the sustainable reuse of material resources. To

return your used device, please use the return and collection systems or

contact the retailer where the product was purchased. They can take this

product for environmental safe recycling.

Air Handlers

1 Safety Precautions

This product can’t be installed at corrosive, inflammable or explosive

environment or the place with special requirements, such as kitchen. Otherwise, it

will affect the normal operation or shorten the service life of the unit, or even cause

fire hazard or serious injury. As for above special places, please adopt special air

conditioner with anti-corrosive or anti-explosion function.

Improper installation, adjustment, alteration, service, maintenance, or use can

cause explosion, fire, electrical shock, or other conditions which may cause death,

personal injury, or property damage. Consult a qualified installer, service agency, or

your distributor or branch for information or assistance. The qualified installer or

agency must use factory--authorized kits or accessories when modifying this

product. Refer to the individual instructions packaged with the kits or accessories

when installing. Follow all safety codes. Wear safety glasses, protective clothing,

and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher

available. Read these instructions thoroughly and follow all warnings or cautions

included in literature and attached to the unit. Consult local building codes and

National Electrical Code (NEC) for special requirements. Recognize safety

information. This is the safety--alert symbol .

When you see this symbol on the unit and in instructions or manuals, be alert to

the potential for personal injury. Understand these signal words: DANGER,

WARNING, CAUTION and NOTICE. These words are used with the safety--alert

symbol.

Indicates a hazardous situation that, if not avoided, will result in

death or serious injury.

Indicates a hazardous situation that, if not avoided, could result

in death or serious injury.

Indicates a hazardous situation that, if not avoided, may result

in minor or moderate injury.

Indicates important but not hazard-related information, used to

indicate risk of property damage.

Air Handlers

Electrical shock hazard:

Failure to follow this warning could result in personal injury or death.

Before installing, modifying, or servicing system, main electrical disconnect

switch must be in the OFF position. There may be more than 1 disconnect switch.

Lock out and tag switch with a suitable warning label.

2 Product Introduction

2.1 Product Description

The TOSOT air handler offer the perfect combination of superior product quality,

operating efficiency, operating sound levels and value for money. The condensing

unit uses the environmentally friendly refrigerant R410A, which is chlorine-free to

help prevent damage to the ozone layer.

2.2 Optional Accessories

Indoor unit accessories

No.

Name

Appearance

Q'ty

Usage

1 Throw-over

pipe

Connect the

unit with the

liquid pipe

2 Throw-over

pipe

Connect the

unit with the

gas pipe

Air Handlers

2.3 Physical Dimension

Unit: inch(mm)

Model

Dimension

21-1/4(540) 21-1/4(540) 48-1/4(1224) 11-5/8(295) 20(508)

24-3/4(630) 21-1/4(540) 57(1448) 11-5/8(295) 20(508)

TU24-24AADU

TU36-24AADU

TU48-24AADU

TU60-24AADU

Air Handlers

2.4 Names of Main Parts

2.5 General Information

Model

Cooling capacity(ton)

Optional electric heater (kW)

2.0

3.0

4.0

5.0

Model Motor @ 230V ~, 60Hz

FLA

1/2 2.1

1 3.2

Unit: mm

Model

Filter size

490×516×15

525×516×15

TU24-24AADU

TU36-24AADU

TU48-24AADU

TU60-24AADU

TU24-24AADU

TU36-24AADU

TU48-24AADU

TU60-24AADU

TU24-24AADU

TU36-24AADU

TU48-24AADU

TU60-24AADU

Air Handlers

NOTES:

①.Based upon W/nominal tonnage, dry coil and filter should be installed.

②.Use 0.96 as approximate SCFM correction factor for wet coil.

3 Preparative for Installation

3.1 Pre-Installation Instruction

3.1.1 Checking Product Received

After receiving the product, please check if there is any damage caused by

transportation. Shipping damage is the responsibility of the carrier. Verify the model

number, specifications and accessories are correct prior to installation. The

distributor or manufacturer will not accept claims from dealers for transportation

damage or installation of incorrectly shipped units.

3.1.2 Before Installation

Carefully read all instructions for the installation prior to installing product. Make

sure each step or procedure is understood and any special considerations are taken

into account before starting installation. Assemble all tools, hardware and supplies

needed to complete the installation. Some items may need to be purchased locally.

Make sure everything needed to install the product is on hand before starting.

3.1.3 Codes & Regulations

This product is designed and manufactured to comply with national codes. It is

installer’s responsibilities to install the product in accordance with such codes

and/or any prevailing local codes/regulations. The manufacturer assumes no

responsibilities for equipment installed in violation of any codes or regulations.

3.1.4 Replacement Parts

When reporting shortages or damages, or ordering repair parts, give the

complete product model and serial numbers as stamped on the product.

Replacement parts for this product are available through your contractor or local

distributor.

3.2 Important Safety Instructions

Recognize safety symbols, words, and labels

The following symbols and labels are used throughout this manual to indicate

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