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Zanussi ZS12V70CCHI - User Manual

Zanussi ZS12V70CCHI
61 pages
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Service Manual
Split Type Air Conditioner
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Summary

1. CONSTRUCTION VIEWS

1.1 Indoor View

Provides dimensional and visual details of the indoor unit.

1. CONSTRUCTION VIEWS

1.2 Outdoor View

Presents dimensions and visual representation of the outdoor unit.

2. SCHEMATIC DIAGRAMS

2.1 Indoor Units 12 K

Electrical schematic for indoor units of 12K capacity.

2. SCHEMATIC DIAGRAMS

2.2 Indoor Units 12 K & 18 K & 24 K

Electrical schematic for indoor units of 18K and 24K capacities.

2. SCHEMATIC DIAGRAMS

2.3 Outdoor Units

Electrical schematic diagram for the outdoor unit.

2. SCHEMATIC DIAGRAMS

2.4 PRINTED CIRCUIT BOARD

Identifies components and connectors on the indoor unit's PCB.

2. SCHEMATIC DIAGRAMS

2.6 Indoor Units 18 K & 24 K

Identifies components and connectors on the PCB for 18K/24K units.

2. SCHEMATIC DIAGRAMS

2.7 Outdoor Units

Identifies components and connectors on the outdoor unit PCB.

3. REFRIGERANT SYSTEM DIAGRAM

3.1 Cooling And Heating Models

Illustrates the refrigerant flow for cooling and heating modes.

4. PRECAUTIONS

4.1 Electrical Safety Precautions

Guidelines for safe electrical installation and handling.

4. PRECAUTIONS

4.2 Installation Safety Precautions

Safety measures and considerations for unit installation.

4.3 Transportation Safety Precautions

Safety procedures for handling and transporting the unit.

4.4 Product Description

5.2 Accessories

5.1 Tools needs for installation

5.3 Installation details

5.3.2 Connecting the cables

Details on how to connect various cables for the unit.

5.3.3 Electrical wires

Wiring diagrams and specifications for electrical connections.

5.3.4 Piping length and the elevation

Specifications for piping length and vertical elevation limits.

5.3.5 Important Installation Informations

Key information and notes for proper unit installation.

5.4 Installation Summary

5.4.1 Indoor Unit Installation

Step-by-step guide for installing the indoor unit.

5.5 Outdoor Unit Installation

5.5.1 Flaring Work

Procedure for performing correct flaring work on pipes.

5.5.2 Burr Removal

Steps for removing burrs from pipes to prevent leakage.

5.5.3 Put Nut on

Instructions for placing nuts on pipes after burr removal.

5.6 Piping Connection Summary

5.6.1 Indoor Unit

How to connect tubing to the indoor unit's piping.

5.6.2 Outdoor Unit

Procedure for connecting tubing to the outdoor unit.

5.6.3 Piping Formation

How to form and secure piping with insulation and tape.

5.6 Piping Connection Summary

5.6.4 Checking the Drainage

Steps to check the drainage system for proper function.

5.7 Installation of Electrical Wires Summary

5.7.1 Installation of Indoor Electric Wires

Procedure for installing electrical wires in the indoor unit.

5.7.2 Installation of Outdoor Electric Wires

Procedure for installing electrical wires in the outdoor unit.

6. NEW REFRIGERANT (R410 A)

6.1 Typical Applications

Common uses and advantages of R-410A refrigerant.

6.2 Safety Precautions

Safety measures and potential hazards associated with R-410A.

6. NEW REFRIGERANT (R410 A)

6.3 R410 a Charging Instruction

Detailed steps for charging the system with R410A refrigerant.

6.4 R410 A Pressure Temperature Chart

6.5 Vacuuming and Refrigerant Charging & Discharging Process

7. CLEANING AND MAINTENANCE

7.1 Before Maintenance

Precautions and steps to take before cleaning the unit.

7.2 Cleaning the Unit

Instructions for cleaning the main body of the unit.

7.3 Cleaning the Filters

Procedure for cleaning the air filters for optimal cooling.

7. CLEANING AND MAINTENANCE

7.4 Cleaning the air outlet and the panel

How to clean the air outlet louvers and the front panel.

7.5 Preparation for extended non operation

Steps to prepare the unit for long periods of inactivity.

8. TROUBLESHOOTING

Important Notes For Zanussi Inverter Products

Key considerations for troubleshooting Zanussi inverter models.

TEST FUNCTIONS

Procedure for testing indoor unit component functionality.

8. TROUBLESHOOTING

8.1 Important Information On Malfunction Procedures

General guidelines for handling malfunctions and error codes.

8.2 Error Codes

List of error codes, their meanings, and troubleshooting steps.

8. TROUBLESHOOTING

8.3 Protection Codes

Codes indicating protection modes triggered by external factors.

8.4 Troubleshooting Flow Charts

Visual guides for diagnosing and resolving specific errors.

8.5 Protection codes

8.6 Warning Codes

8.7 Protection Functions

8.7.1 Protection According To The Outdoor Temperature

Protection mechanisms related to outdoor temperature limits.

8.7 Protection Functions

8.7.3 Protection according to indoor unit evaporator temperature

Protection based on indoor unit evaporator temperature.

8.7.4 Low;High Voltage Protection

Protection related to fluctuations in AC voltage.

8.7.5 Protection According To The Outdoor Unit Condenser Temperature

Protection based on outdoor unit condenser temperature.

8.8 Noisy Operation Solution Flow Chart

8.9 Gas Pressure Measurement In Inverter Products Table

9. COMPONENTS

9.1 Compressors

Details on compressor types and winding resistance measurements.

9.2.1 Indoor unit sensors (indoor environment sensor, evaporator pipe sensor)

9.2.2 Outdoor unit sensors (ntc)

9.2.3 Solenoid coil measurement

9.3 Fan Motors

9.3.1 Indoor unit fan motors (AC - BLDC)

Information on indoor unit fan motor types and specifications.

9.3.2 Outdoor unit fan motors

BLDC Outdoor Unit Fan Motor Control

9.4 Setting with remote control

OPTION SET MODE

Steps to enter and use the remote control's setting mode.

10. DISASSEMBLY AND REASSEMBLY INSTRUCTIONS

10.1 Indoor Unit

Steps for disassembling the indoor unit, starting with filters and louvers.

10.1 Indoor Unit

Removal of front panel and front case

Instructions for removing the front panel and case of the indoor unit.

Removal of drain tray (*)

Steps to remove the drain tray from the indoor unit.

10.1 Indoor Unit

Removal of electric box assy

Procedure for removing the electrical box assembly.

Removal of evaporator

Steps to remove the evaporator from the indoor unit.

10.1 Indoor Unit

Removal of fan motor and cross fan

Instructions for removing the fan motor and cross fan.

10.2 Outdoor Unit

Big Holder

Instructions for removing the big holder on the outdoor unit.

Valve Cover

How to access and remove the valve cover.

Top Panel

Steps to remove the top panel of the outdoor unit.

Front Grille

Procedure for removing the front grille for access.

10.2 Outdoor Unit

Front Panel

Instructions for removing the front panel of the outdoor unit.

Control Box

Steps to remove the control unit and terminal block.

10.2 Outdoor Unit

Reactor

How to remove the reactor component.

Axial Fan

Steps for removing the axial fan.

Motor Bracket and Fan Motor

Instructions for removing the motor bracket and fan motor.

Sponges

How to remove soundproof sponge material.

10.2 Outdoor Unit

Refrigerant components (4 way valve, capillary, etc.)

Steps to remove refrigerant components like the 4-way valve.

Compressor

Procedure for removing the compressor from the unit.

10.2 Outdoor Unit

Condenser

Steps for removing the condenser unit.

11. EXPLODED VIEW INDOOR UNIT

12. EXPLODED VIEW OUTDOOR UNIT

Zanussi ZS12V70CCHI Specifications

General IconGeneral
BrandZanussi
ModelZS12V70CCHI
CategoryAir Conditioner
LanguageEnglish

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