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Panasonic CU-G123KE - User Manual

Panasonic CU-G123KE
69 pages
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Service Manual
Room Air Conditioners
CS-G93KE / CU-G93KE
CS-G123KE / CU-G123KE
ORDER NO. MAC9812043C2
Contents
Features ..........................................................1
Functions ...................................................2 – 6
Product Specifications .............................7 – 10
Dimensions ............................................11 – 12
Refrigeration Cycle Diagram .........................13
Block Diagram ............................................... 14
Wiring Diagram ......................................15 – 16
Operation Details ...................................17 – 47
Installation Information ..........................48 – 49
Servicing Information .............................50 – 62
Technical Data.......................................63 – 64
Exploded View .........................................65, 68
Replacement Parts List .....................66, 67, 69
Electronic Parts List ...............................70 – 71
1998 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D)
All rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Untitled-7 6/21/00, 9:47 AM1
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Summary

Features

Product

Key features and characteristics of the air conditioner unit.

Serviceability

Aspects related to the ease of servicing and maintenance of the unit.

Functions

Operation Mode Selection

Description of how to select between different operating modes like AUTO, HEAT, COOL, DRY, FAN.

Cooling;Soft Dry Operation

Details specific to the cooling and soft dry operating modes.

Powerful Mode Operation

Details on activating and the function of the powerful mode for quick cooling or heating.

Heating Operation

Information and parameters for the heating operation mode.

Indoor Fan Speed Selection

Information on setting and controlling the fan speed for the indoor unit.

Automatic Operation

Explanation of how the unit automatically selects the operation mode.

Room Temperature Setting

Procedure for setting and adjusting the desired room temperature.

Automatic Restart Control

How the unit automatically restarts after a power failure.

Sleep Operation Mode

Details on activating and the functionality of the sleep mode.

Timer Operation

Explanation of the timer functions available for operation.

Powerful Mode

Information on how the powerful mode operates for quick temperature adjustment.

Indoor Fan Speed Control

Methods for controlling the speed of the indoor fan.

Airflow Direction Control

How to adjust and control the airflow direction.

Product Specifications

Dimensions

CS-G93 KE; CS-G123 KE (Indoor Unit)

Detailed dimensional drawings and specifications for the indoor unit.

CU-G93 KE; CU-G123 KE (Outdoor Unit)

Dimensional drawings and specifications for the outdoor unit.

Refrigeration Cycle Diagram

Block Diagram

Wiring Diagram

CS-G93 KE; CU-G93 KE Wiring Diagram

Electrical wiring diagram for the CS-G93KE and CU-G93KE models.

CS-G123 KE; CU-G123 KE Wiring Diagram

Electrical wiring diagram for the CS-G123KE and CU-G123KE models.

Operation Details

A. FUNCTIONS

Detailed explanation of the various functions and operations of the air conditioner.

2. COOLING OPERATION

Specifics of the cooling operation mode, including temperature control.

3. SOFT DRY OPERATION

Specifics of the soft dry operation mode and its temperature control.

4. HEATING OPERATION

Specifics of the heating operation mode, including temperature control.

7. INDOOR FAN SPEED CONTROL

Control of indoor fan speed across different operation modes and conditions.

B. PROTECTION

Details on various protection controls implemented in the unit.

2. PROTECTION CONTROL FOR COOLING & SOFT DRY

Protection measures specifically for cooling and soft dry operations.

3. PROTECTION CONTROL FOR HEATING OPERATION

Protection measures specifically for heating operations.

1. TEMPERATURE SHIFT

How the set temperature is internally shifted based on conditions like fan speed and outdoor temperature.

A. Room Temperature Control

How room temperature is controlled during heating operation.

6. AUTOMATIC OPERATION

How the unit automatically selects the operation mode based on various conditions.

a. Anti-Freezing Control

Prevents freezing of the indoor heat exchanger by adjusting compressor frequency.

C. Deice Operation

Explanation of the deice operation to prevent ice buildup.

Servicing Information

A. TROUBLESHOOTING

Guidance for diagnosing and resolving issues with the air conditioner.

2. TROUBLESHOOTING AIR CONDITIONER

Troubleshooting steps related to the air conditioner's refrigeration cycle.

B. SELF DIAGNOSIS DISPLAY

Information on how to interpret the self-diagnosis display for identifying malfunctions.

1. RATED FREQUENCY OPERATION

Methods to obtain rated compressor operating frequency for troubleshooting.

Technical Data

Operation characteristics

Performance characteristics of the unit under various conditions.

Operation characteristics (CS-G123 KE)

Performance characteristics for the CS-G123KE model.

Exploded View

ELECTRONIC CIRCUIT DIAGRAM <INDOOR UNIT>

ELECTRONIC CIRCUIT DIAGRAM <OUTDOOR UNIT>

Panasonic CU-G123KE Specifications

General IconGeneral
BrandPanasonic
ModelCU-G123KE
CategoryAir Conditioner
LanguageEnglish

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