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Panasonic CU-YC12MKV - User Manual

Panasonic CU-YC12MKV
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© Panasonic Home Appliances Air-Conditioning
(Guangzhou) Co.,Ltd (PHAAG) 2010. All rights
reserved. Unauthorized copying and distribution is a
violation of law.
Order No: PHA-AG1101002C3
Indoor Unit Outdoor Unit
CS-YC9MKV
CS-YC12MKV
CS-YC12MKV-6
CS-YC9MKV-7
CS-YC12MKV-7
CU-YC9MKV
CU-YC12MKV
CU-YC12MKV-6
CU-YC9MKV-7
CU-YC12MKV-7
TABLE OF CONTENTS
1. Safety Precautions.............................................3
2. Specification.......................................................5
2.1 CS/CU-YC9MKV, CS/CU-YC12MKV...........5
2.2 CS/CU-YC9MKV-7, CS/CU-YC12MKV-7 ....7
2.3 CS/CU-YC12MKV-6.....................................9
3. Location of Controls and Components .........11
3.1 Indoor Unit..................................................11
3.2 Outdoor Unit...............................................11
3.3 Remote Control..........................................11
4. Dimensions.......................................................12
4.1 Indoor Unit..................................................12
4.2 Outdoor Unit...............................................13
5. Refrigeration Cycle Diagram...........................14
6. Block Diagram ..................................................15
7. Wiring Connection Diagram............................16
7.1 Indoor unit ..................................................16
7.2 Outdoor Unit...............................................17
8. Installation Instruction.....................................18
8.1 Select The Best Location ...........................18
8.2 Indoor Unit..................................................19
8.3 Outdoor Unit...............................................22
9. Operation Control.............................................24
9.1 Cooling Operation ......................................24
9.2 Soft Dry Operation......................................25
9.3 Automatic operation ...................................25
9.4 Indoor Fan Speed Control..........................26
9.5 Outdoor Fan Speed Control.......................27
9.6 Vertical Airflow Direction Control................27
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death.

Questions and Answers

Summary

Safety Precautions

Specification

CS;CU-YC9 MKV, CS;CU-YC12 MKV Specifications

Technical specifications for CS/CU-YC9MKV and CS/CU-YC12MKV models.

CS;CU-YC9 MKV-7, CS;CU-YC12 MKV-7 Specifications

Technical specifications for CS/CU-YC9MKV-7 and CS/CU-YC12MKV-7 models.

CS;CU-YC12 MKV-6 Specifications

Technical specifications for CS/CU-YC12MKV-6 model.

Location of Controls and Components

Indoor Unit Controls and Components

Identification of controls and components on the indoor unit.

Outdoor Unit Components

Identification of components on the outdoor unit.

Remote Control Functions

Description and functions of the remote control buttons.

Dimensions

Indoor Unit Dimensions

Physical dimensions and diagrams of the indoor unit.

Outdoor Unit Dimensions

Physical dimensions and diagrams of the outdoor unit.

Refrigeration Cycle Diagram

Block Diagram

Wiring Connection Diagram

Indoor Unit Wiring

Wiring diagram for the indoor unit connections.

Outdoor Unit Wiring

Wiring diagram for the outdoor unit connections.

Installation Instruction

Select The Best Location

Guidelines for choosing optimal indoor and outdoor unit installation locations.

Indoor Unit Installation

Procedures for installing the indoor unit, including mounting and piping.

Outdoor Unit Installation

Procedures for installing the outdoor unit, including mounting and piping.

Evacuation of the Equipment

Steps to evacuate air from the indoor unit and piping.

Piping Insulation

Guidelines for insulating piping connections to prevent dew formation.

Operation Control

Cooling Operation

Details on setting and operating the cooling mode.

Soft Dry Operation

Explanation of the soft dry (dehumidification) operation mode.

Automatic Operation

Determining operation mode based on temperature and settings.

Indoor Fan Speed Control

Adjusting indoor fan speed manually or automatically.

Outdoor Fan Speed Control

Information on the single speed setting for the outdoor fan motor.

Airflow Direction Control

Adjusting vertical and horizontal airflow direction.

Timer Control

Setting and using the 12-hour timer for operations.

Random Auto Restart Control

Functionality of automatic restart after power interruption.

Protection Control

Restart Control (Time Delay Safety Control)

3/6 minute delay for compressor restart to balance pressure.

7 Minutes Time Save Control

Automatic compressor operation after 7 minutes of stoppage.

60 Seconds Forced Operation

Initial 60-second operation for refrigerant oil circulation.

30 Seconds Forced Operation

Minimum 30-second operation for refrigerant oil circulation.

Anti-Freezing Control

Mechanism to prevent evaporator freezing by stopping the compressor.

Compressor Reverse Rotation Protection Control

Protection against reverse rotation of the compressor.

Dew Prevention Control

Servicing Mode

Auto Off;On Button Functions

Activating auto operation, test run, and remote control sound modes.

Remote Control Button Operations

Explanation of remote control buttons: mode, temperature, fan speed, and swing.

Troubleshooting Guide

Refrigeration Cycle System Diagnosis

Diagnosing malfunctions by checking refrigeration cycle parameters.

Relationship between AC condition and pressure;current

Correlating AC conditions with pressure and electric current readings.

Compressor Malfunction Diagnosis

Methods for diagnosing compressor faults like insufficient or locked compression.

Disassembly and Assembly Instructions

Removal Procedure for front panel

Step-by-step guide to remove the front panel of the indoor unit.

Removal Procedure for Front Grille

Instructions for removing the front grille assembly.

Removal Procedure for Discharge Grille

Steps to detach the discharge grille from the unit.

Removal Procedure for Cross Flow Fan

Procedure for removing the cross flow fan and fan motor.

Exploded View and Replacement Parts List

Indoor Unit Parts

Exploded view and parts list for the indoor unit.

Outdoor Unit Parts

Exploded view and parts list for the outdoor unit.

Summary

Safety Precautions

Specification

CS;CU-YC9 MKV, CS;CU-YC12 MKV Specifications

Technical specifications for CS/CU-YC9MKV and CS/CU-YC12MKV models.

CS;CU-YC9 MKV-7, CS;CU-YC12 MKV-7 Specifications

Technical specifications for CS/CU-YC9MKV-7 and CS/CU-YC12MKV-7 models.

CS;CU-YC12 MKV-6 Specifications

Technical specifications for CS/CU-YC12MKV-6 model.

Location of Controls and Components

Indoor Unit Controls and Components

Identification of controls and components on the indoor unit.

Outdoor Unit Components

Identification of components on the outdoor unit.

Remote Control Functions

Description and functions of the remote control buttons.

Dimensions

Indoor Unit Dimensions

Physical dimensions and diagrams of the indoor unit.

Outdoor Unit Dimensions

Physical dimensions and diagrams of the outdoor unit.

Refrigeration Cycle Diagram

Block Diagram

Wiring Connection Diagram

Indoor Unit Wiring

Wiring diagram for the indoor unit connections.

Outdoor Unit Wiring

Wiring diagram for the outdoor unit connections.

Installation Instruction

Select The Best Location

Guidelines for choosing optimal indoor and outdoor unit installation locations.

Indoor Unit Installation

Procedures for installing the indoor unit, including mounting and piping.

Outdoor Unit Installation

Procedures for installing the outdoor unit, including mounting and piping.

Evacuation of the Equipment

Steps to evacuate air from the indoor unit and piping.

Piping Insulation

Guidelines for insulating piping connections to prevent dew formation.

Operation Control

Cooling Operation

Details on setting and operating the cooling mode.

Soft Dry Operation

Explanation of the soft dry (dehumidification) operation mode.

Automatic Operation

Determining operation mode based on temperature and settings.

Indoor Fan Speed Control

Adjusting indoor fan speed manually or automatically.

Outdoor Fan Speed Control

Information on the single speed setting for the outdoor fan motor.

Airflow Direction Control

Adjusting vertical and horizontal airflow direction.

Timer Control

Setting and using the 12-hour timer for operations.

Random Auto Restart Control

Functionality of automatic restart after power interruption.

Protection Control

Restart Control (Time Delay Safety Control)

3/6 minute delay for compressor restart to balance pressure.

7 Minutes Time Save Control

Automatic compressor operation after 7 minutes of stoppage.

60 Seconds Forced Operation

Initial 60-second operation for refrigerant oil circulation.

30 Seconds Forced Operation

Minimum 30-second operation for refrigerant oil circulation.

Anti-Freezing Control

Mechanism to prevent evaporator freezing by stopping the compressor.

Compressor Reverse Rotation Protection Control

Protection against reverse rotation of the compressor.

Dew Prevention Control

Servicing Mode

Auto Off;On Button Functions

Activating auto operation, test run, and remote control sound modes.

Remote Control Button Operations

Explanation of remote control buttons: mode, temperature, fan speed, and swing.

Troubleshooting Guide

Refrigeration Cycle System Diagnosis

Diagnosing malfunctions by checking refrigeration cycle parameters.

Relationship between AC condition and pressure;current

Correlating AC conditions with pressure and electric current readings.

Compressor Malfunction Diagnosis

Methods for diagnosing compressor faults like insufficient or locked compression.

Disassembly and Assembly Instructions

Removal Procedure for front panel

Step-by-step guide to remove the front panel of the indoor unit.

Removal Procedure for Front Grille

Instructions for removing the front grille assembly.

Removal Procedure for Discharge Grille

Steps to detach the discharge grille from the unit.

Removal Procedure for Cross Flow Fan

Procedure for removing the cross flow fan and fan motor.

Exploded View and Replacement Parts List

Indoor Unit Parts

Exploded view and parts list for the indoor unit.

Outdoor Unit Parts

Exploded view and parts list for the outdoor unit.

Panasonic CU-YC12MKV Specifications

General IconGeneral
BrandPanasonic
ModelCU-YC12MKV
CategoryAir Conditioner
LanguageEnglish

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