EasyManua.ls Logo

Panasonic CS-A120KE User Manual

Panasonic CS-A120KE
63 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Panasonic
ORDER
NO.
MAC9509078C2
Service
Manual
Room
Air
Conditioners
CS-A70KE
/
CU-A70KE
CS-A90KE
/
CU-A9S0KE
CS-A120KE
/
CU-A120KE
Contents
@:
FOATULOS
iii
eistivenisayedccates
eakeetiiases
lediarteenieatees
1
@
FUNCTIONS
«2.2...
cee
ceccceeeeeeceeeeseeeseeeeeeeueaeanaes
2-4
e
Product
Specification
............cceeeee
5-10
@
DIMENSIONS
.00....
eee
e
cece
cece
ccccecsseeeeeeeeeees
11-12
e
Refrigeration
Cycle
Diagram
.............:
eee
13
@
Block
Diagram
...........cccccccccccessssseeseeeeteeeeneeetes
14
@
WINING
DIAGIEO
oaccicdisssncetcoagetannetora
cases
15-16
e
Operation
Details
«0.0.0.0...
cccseeeeeeeees
17-27
e
Installation
Information...
ee
28
-
29
e
2-way,
3-way
VAIVES
........
cece
reer
30
-
36
e
Servicing
Information
.............
cee
eee
37-40
e
Troubleshooting
Guide
............cceeee
41-42
@
Technical
Data
sinicccionsccersaicoeatishean
leas
43-46
e
Exploded
View
.............ccecseeceeesereseereeeeeees
47,49
e
Replacement
Part
Lists
...............
eee
48,
50
e
Electronic
Parts
Lists
.............c:c.ccccceceeeeeeen
51
©
1995
Matsushita
Air-Conditioning
Corp.
Sdn.
Bhd.
All
rights
reserved.
Unauthorized
copying
and
distribu-
tion
is
a
violation
of
law.
Question and Answer IconNeed help?

Do you have a question about the Panasonic CS-A120KE and is the answer not in the manual?

Panasonic CS-A120KE Specifications

General IconGeneral
BrandPanasonic
ModelCS-A120KE
CategoryAir Conditioner
LanguageEnglish

Summary

Product Specifications - CS-A70KE

Product Specifications - Model CS-A90KE

Product Specifications - Model CS-A120KE

Cooling Capacity

Specifies the cooling output for the CS-A120KE model.

Heating Capacity

Specifies the heating output for the CS-A120KE model.

Electrical Data

Details electrical specifications for CS-A120KE.

Compressor

Details compressor specifications for CS-A120KE.

Product Specifications - Model CU-A120KE

Refrigeration (R-22)

Refrigerant R-22 specifications for CU-A120KE.

Dimensions - Outdoor Unit

Refrigeration Cycle Diagram

Indoor Components Diagram

Diagram illustrating refrigeration cycle components indoors.

Outdoor Components Diagram

Diagram illustrating refrigeration cycle components outdoors.

Block Diagram

Indoor Unit Block Diagram

Electrical block diagram for the indoor unit.

Outdoor Unit Block Diagram

Electrical block diagram for the outdoor unit.

Wiring Diagram - CS-A70KE / CU-A70KE

Wiring Diagram - CS-A90KE / CU-A90KE / CS-A120KE / CU-A120KE

Indoor Unit Wiring

Wiring schematic for indoor units of A90KE/A120KE models.

Outdoor Unit Wiring

Wiring schematic for outdoor units of A90KE/A120KE models.

Operation Details - Cooling Mode

Time Delay Safety Control

Safety control preventing compressor short-cycling.

Compressor Protection Control

Protects compressor from operational faults.

Operation Details - Soft Dry Mode

Operation Details - Soft Dry Mode (Continued)

Operation Details - Heating Mode

Overload Protection Control

Protects unit from overload during heating.

Compressor Reverse Rotation Protection Control

Protects compressor from reverse rotation during heating.

Operating Details - Deicing Control

Normal Deicing

Prevents frosting under normal heating conditions.

Operation Details - Automatic Mode

Standard for Determining Operation Mode

Criteria for automatic mode selection based on temperature.

Installation Information

Piping Size and Refrigerant Data

Table detailing piping sizes and refrigerant requirements.

Installation Information - Unit Installation Diagram

Indoor/Outdoor Unit Installation Diagram

Illustrates the overall installation layout and connections.

2-way and 3-way Valves

2-way Valve (Liquid Side)

Operation and service information for the 2-way valve.

3-way Valve (Gas Side)

Operation and service information for the 3-way valve.

Evacuation of Installation

Pumping Down Procedure

Evacuation of Re-installation

Caution

Important notes regarding gas leakage checks during re-installation.

Balance Refrigerant of Valves

Evacuation (No Refrigerant)

Gas Charging Procedure

Procedure

Steps for charging refrigerant after evacuation.

Servicing Information - Indoor Unit

Indoor Electronic Controller Inspection

Points to inspect on the indoor electronic controller.

Indoor Fan Motor Removal

Procedure for removing the indoor fan motor.

Servicing Information - Indoor Unit Components

Fan Motor Removal Steps

Detailed steps for removing the fan motor.

Servicing Information - Fan Removal

Servicing Information - Outdoor Unit & Remote Control

Remote Control Reset Procedure

Steps to reset the remote control.

Troubleshooting Guide - Refrigeration Cycle

Refrigeration Cycle System Diagnosis

Diagnosing issues related to the refrigeration cycle.

Temperature Difference Analysis

Troubleshooting based on intake/outlet air temperature differences.

Electrical Current Analysis

Troubleshooting based on electrical current readings.

Gas Side Pressure Analysis

Troubleshooting based on gas side pressure readings.

Troubleshooting Guide - Fault Diagnosis

Condition vs. Pressure/Current Relationship

Correlation between operating conditions and measurements.

Compressor and 4-way Valve Malfunction Diagnosis

Methods to diagnose compressor and 4-way valve faults.

Technical Data - Thermostat Characteristics

Cooling Thermostat Characteristics

Thermostat settings and behavior in cooling mode.

Heating Thermostat Characteristics

Thermostat settings and behavior in heating mode.

Technical Data - Operation Characteristics

Cooling Performance Curves

Performance curves for cooling operation.

Heating Performance Curves

Performance curves for heating operation.

Exploded View - Indoor Unit

Indoor Unit Exploded View Diagram

Diagram showing disassembled indoor unit parts.

Replacement Parts List - Indoor Unit

Indoor Unit Parts List Table

List of replaceable parts for indoor units.

Exploded View - Outdoor Unit

Outdoor Unit Exploded View Diagram

Diagram showing disassembled outdoor unit parts.

Replacement Parts List - Outdoor Unit

Outdoor Unit Parts List Table

List of replaceable parts for outdoor units.

Electronic Parts List

Electronic Component Symbols and Part Numbers

List of electronic components with their part numbers.

Electronic Circuit Diagram

Overall Electronic Circuit Schematic

Comprehensive schematic of the electronic circuit.

Electronic Circuit Diagram - Component Details

Sensor Characteristics Data

Resistance vs. temperature data for sensors.

OLP Characteristics (Compressor)

Overload protector characteristics for the compressor.

Timer Table Information

Operational Timer Table

Timings for various operational modes and controls.

Service Manual Supplement

Revision of Electronic Parts List & Wiring Diagram

Updates to electronic parts list and wiring diagrams.

Previous Wiring Diagram (Page 16)

New Wiring Diagram

Revised Wiring Diagram for CS-A90KE/CU-A90KE/CS-A120KE/CU-A120KE

Revised wiring schematic for A90KE/A120KE models.

Previous Wiring Diagram (Page 15)

Related product manuals