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