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Air Conditioner
Panasonic
R410A service manual
Models:
R410A
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Troubleshooting
Specification
Install
Refrigerant Flow Diagram
Dimension
Maintenance
Wired Remote Controller
Remedy for symptom 3 to
Self-diagnosticsLamps
Setting procedure
Page 111
Image 111
Page 110
Page 112
Page 111
Image 111
Page 110
Page 112
Contents
CS-MKS12NB4UBody & CZ-18BT1UPanel
INDOOR UNIT : CS-MKS9NB4U& CZ-18BT1U
CS-MKS12NB4U& CZ-18BT1U CS-KS18NB4UW& CZ-18BT1U
CS-MKS9NB4UBody & CZ-18BT1UPanel
SAFETY PRECAUTIONS
which may cause a unit breakdown
6. MAINTENANCE
TABLE OF CONTENTS
2. SPECIFICATIONS
4. REFRIGERANT FLOW DIAGRAM
CZ-RD515U
CZ-RD515U
APPLICABLE MULTI-OUTDOORUNITS
Outdoor Air Intake Temp
1. OPERATING RANGE
Temperature
Indoor Air Intake Temp
2. SPECIFICATIONS
2-1.Unit Specifications
2-1-1. Indoor Unit CS-MKS9NB4U& CZ-18BT1U
CS-MKS9NB4U& CZ-18BT1U
Indoor Unit
CS-MKS12NB4U& CZ-18BT1U
CS-MKS12NB4U& CZ-18BT1U
CS-KS18NB4UW& CZ-18BT1U
CS-KS18NB4UW& CZ-18BT1U
2-2-1.Indoor Unit
2-2.Major Component Specifications
Indoor Unit Panel CZ-18BT1U
Indoor Unit Body CS-MKS12NB4U
Indoor Unit Panel CZ-18BT1U
Indoor Unit Body CS-KS18NB4UW
•Indoor air temp sensor Model:KTEC-35-S98
2-3.Other Component Specifications
Indoor Unit CS-MKS9NB4U& CZ-18BT1U
CS-MKS12NB4U& CZ-18BT1U CS-KS18NB4UW& CZ-18BT1U
3. DIMENSIONAL DATA
Indoor Unit CS-MKS9NB4U& CZ-18BT1U
CS-MKS12NB4U& CZ-18BT1U CS-KS18NB4UW& CZ-18BT1U
CS-MKS12NB4U& CZ-18BT1U Indoor unit
4. REFRIGERANT FLOW DIAGRAM
4-1.Refrigerant Flow Diagram
Indoor Unit CS-MKS9NB4U& CZ-18BT1U
CS-MKS12NB4U& CZ-18BT1U CS-KS18NB4UW& CZ-18BT1U
5-1.Electric Wiring Diagrams
5. ELECTRICAL DATA
Indoor Unit CS-MKS9NB4U& CZ-18BT1U
Fig.1
6. MAINTENANCE
6-1.Disassembly Procedure
6-1-1.Remove the air intake grill
Fig.8
6-1-3.Remove the ceiling panel
Fig.6
Fig.7
Fig.11
6-1-4.Remove the indoor air temperature sensor
6-1-5.Remove the power box and control box
Fig.10
Screw Ground cable
Fig.13
Fig.14
Fig.15 24
Fig.18
6-1-6.Remove the main body lower section
Fig.16
Fig.17
Fig.20
6-1-8.Remove the drain pump and float switch
6-1-7.Remove the heat exchanger sensor
Fig.19
Fig.23
6-1-9.Remove the turbo fan and fan motor
6-1-10.Remove the heat exchanger
Fig.22
SENSOR DRY
7. FUNCTIONS
7-1.Operation Functions
Emergency operation
Lamp colors
HIGH POWER
Timer backup
NIGHT SETBACK
Freeze prevention
7-2.Protective Functions
8. TROUBLESHOOTING BEFORE CALLING FOR SERVICE
8-2.Method of Self-Diagnostics
PROCEDURE
INDOOR UNIT
1 Self-diagnosticsLamps
Check the indoor unit Is the fuse blown?
8-3.Checking the Indoor and Outdoor Units
2If the self-diagnosticsfunction fails to operate
Using the TEST/T-RUNterminals
3-1Condition: E01
< Before the Operation >
Continued from the previous page A
3-2Condition: E12
Diagnostic results
8-4.Trouble Diagnosis of Fan Motor
8-4-1.Indoor Fan Motor
Diagnostic procedure
Trouble
1 Noise malfunction
2 Electromagnetic interference
Locations most susceptible to noise
Page
APPENDIX A
Operating Instructions
CS-MKS9NB4U& CZ-18BT1U CS-MKS12NB4U& CZ-18BT1U
CZ-18BT1U
Split System Air Conditioner
CS-MKS9NB4U CU-3KS19NBU CS-MKS12NB4U CU-4KS24NBU
CU-4KS31NBU
PRODUCT INFORMATION
FEATURES
CONTENTS
SAFETY PRECAUTIONS
Avoid
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
ELECTRICAL REQUIREMENTS
Air Outlet
NAMES OF PARTS
UNIT DISPLAY AND OPERATION BUTTON
Air Intake
Symbols
REMOTE CONTROLLER DISPLAY
REMOTE CONTROLLER
ON/OFF operation button
1 HR. TIMER button 1-HOUROFF TIMER
Temperature setting buttons TEMP
Sensor
REMOTE CONTROLLER INSTALLATION POSITION
USING THE REMOTE CONTROLLER
HOW TO INSTALL BATTERIES
HOW TO USE THE REMOTE CONTROLLER
3. Fan Only
OPERATION WITH THE REMOTE CONTROLLER
2. Adjusting the Fan Speed
1. Operation
Remote Controller
SETTING THE TIMER
5. HIGH POWER Mode
Power failure during operation
4. How to set daily ON/OFF repeat timer
1. How to set the present time
2. How to set the OFF time
3. How to set the ON time
TIPS FOR ENERGY SAVING
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
1. 1-HourOFF Timer
Cleaning the flaps
CARE AND CLEANING
OPERATION WITHOUT THE REMOTE CONTROLLER
When the air conditioner is not running
Care: After a prolonged idle period
How to remove the filter
How to remove the air intake grille
Air filter
OPERATING RANGE
TROUBLESHOOTING
WIRED REMOTE CONTROLLER
BEFORE CALLING FOR SERVICE
SPECIFICATIONS
Page
APPENDIX B
CS-KS18NB4UW& CZ-18BT1U
Operating Instructions
Outdoor Units
CS-KS12NB41 CU-KS12NK1A CS-KS18NB4UW CU-KS18NKU
CU-KS18NKUA
CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU
PRODUCT INFORMATION
FEATURES
CONTENTS
SAFETY PRECAUTIONS
Avoid
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
ELECTRICAL REQUIREMENTS
Air Outlet
NAMES OF PARTS
UNIT DISPLAY AND OPERATION BUTTON
Air Intake
Symbols
REMOTE CONTROLLER DISPLAY
REMOTE CONTROLLER
ON/OFF operation button
1 HR. TIMER button 1-HOUROFF TIMER
Temperature setting buttons TEMP
Sensor
REMOTE CONTROLLER INSTALLATION POSITION
USING THE REMOTE CONTROLLER
HOW TO INSTALL BATTERIES
HOW TO USE THE REMOTE CONTROLLER
3. Fan Only
OPERATION WITH THE REMOTE CONTROLLER
2. Adjusting the Fan Speed
1. Operation
Remote Controller
SETTING THE TIMER
5. HIGH POWER Mode
Power failure during operation
4. How to set daily ON/OFF repeat timer
1. How to set the present time
2. How to set the OFF time
3. How to set the ON time
TIPS FOR ENERGY SAVING
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
1. 1-HourOFF Timer
Cleaning the flaps
CARE AND CLEANING
OPERATION WITHOUT THE REMOTE CONTROLLER
When the air conditioner is not running
Care: After a prolonged idle period
How to remove the filter
How to remove the air intake grille
Air filter
OPERATING RANGE
TROUBLESHOOTING
WIRED REMOTE CONTROLLER
BEFORE CALLING FOR SERVICE
SPECIFICATIONS
• For Single use
• For Single use
•For Multiple use
•For Multiple use
APPENDIX C
INSTALLATION INSTRUCTIONS
5.REMOTE CONTROLLER INSTALLATION
Contents
For Indoor Unit
3. HOW TO INSTALL THE INDOOR UNIT
When Transporting
SPECIAL PRECAUTIONS
In Case of Improper Installation
WARNING When Wiring
Others
When Servicing
1-3.Optional Copper Tubing Kit
1. General
1-1.Tools Required for Installation not supplied
1-2.Accessories Supplied with Unit Table
Fig.
2. Installation Site Selection
2-1.Indoor Unit
AVOID
Table
2-2.Embedding the Tubing and Wiring
3-3.Placing the Unit Inside the Ceiling
3. How to Install the Indoor Unit
3-1.Preparation for Suspending
3-2.Suspending the Indoor Unit
Fig.
3-4.Installing the Drain Piping
Do not use natural drainage
Fig.
3-5.Checking the Drainage
utes after the FS 3P connector is reconnected
3-6.How to Install the Ceiling Panel
3-6-1.Before Installing the Ceiling Panel
Fig.
3-6-2.Installing the Ceiling Panel
Fig.
Fig.
A. Attaching the corner cover
3-6-3.Wiring the Ceiling Panel and the Indicator
Fig.
Fig.
General precautions on wiring
3-6-5.Checking After Installation
3-6-7.Adjusting the Auto Flap
3-7.Wiring Instructions
a For Indoor Unit
How to connect wiring to the terminal
For solid core wiring or F-cable
For stranded wiring
4. How to Test Run the Air Conditioner
Fig. Fig.
Fig.
Mounting screws 5/32 5/8 4 16 mm included
5. Remote Controller Installation Position
Rear side Remote control holder
5-1.Mounting on a Wall
Fig.
6. Address Switch
6-1.Address Setting of the Remote Controller
Fig.
8. Installation Check Sheet
7. Connecting a Home Automation Device
APPENDIX D
CZ-RD515U
Operating Instructions
Model No. CZ-RD515U
Operating Instructions Wired Remote Controller
PRODUCT INFORMATION
FEATURES
CONTENTS
SAFETY PRECAUTIONS
Avoid
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
ELECTRICAL REQUIREMENTS
Display
REMOTE CONTROLLER
Temperature setting buttons TEMP
Timer and Present Time setting buttons
HEAT
1 HR. TIMER button 1-HOUROFF TIMER
TIMER SELECT button
AUTO
REMOTE CONTROLLER DISPLAY
Symbols
1Operation mode AUTO only for COOL/DRY/HEAT Model
OPERATION WITH THE REMOTE CONTROLLER
1.Automatic Operation
only for COOL/DRY/HEAT Model
2. Manual Operation
5. Night Setback Mode
3. Adjusting the Fan Speed
Remote Controller Display
4. Fan Only
2. How to set the OFF time
5. Backup function
SETTING THE TIMER
1. How to set the present time
Setting procedure
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
1. 1-HourOFF Timer
Page
APPENDIX E
INSTALLATION INSTRUCTIONS
CZ-RD515U
How to install the remote controller
INSTALLATION INSTRUCTIONS Wired Remote Controller
Parts supplied with the remote controller
Remote controller installation guidelines
Fig. 2-b
A. Installing with in-walljunction box
B. Installing directly onto the wall
Fig. 2-a
Fig.
How to wire the remote controller
Fig.
Fig. 8-a
Fig. WI1011-0 Printed in China
How to Test Run the Air Conditioner
Fig.
Fig.
Page
DC1111-0
