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Panasonic
R410A service manual Appendix B, CS-KS18NB4UW& CZ-18BT1U, Operating Instructions
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 58
Image 58
APPENDIX B
Operating Instructions
CS-KS18NB4UW
&
CZ-18BT1U
(852-6-4181-211-00-1)
A-2
Page 57
Page 59
Page 58
Image 58
Page 57
Page 59
Contents
CS-MKS9NB4UBody & CZ-18BT1UPanel
INDOOR UNIT : CS-MKS9NB4U& CZ-18BT1U
CS-MKS12NB4U& CZ-18BT1U CS-KS18NB4UW& CZ-18BT1U
CS-MKS12NB4UBody & CZ-18BT1UPanel
SAFETY PRECAUTIONS
which may cause a unit breakdown
4. REFRIGERANT FLOW DIAGRAM
TABLE OF CONTENTS
2. SPECIFICATIONS
6. MAINTENANCE
CZ-RD515U
CZ-RD515U
APPLICABLE MULTI-OUTDOORUNITS
Indoor Air Intake Temp
1. OPERATING RANGE
Temperature
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
CS-MKS12NB4U& CZ-18BT1U CS-KS18NB4UW& CZ-18BT1U
2-3.Other Component Specifications
Indoor Unit CS-MKS9NB4U& 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
Indoor Unit CS-MKS9NB4U& CZ-18BT1U
4. REFRIGERANT FLOW DIAGRAM
4-1.Refrigerant Flow Diagram
CS-MKS12NB4U& CZ-18BT1U Indoor unit
Indoor Unit CS-MKS9NB4U& CZ-18BT1U
5-1.Electric Wiring Diagrams
5. ELECTRICAL DATA
CS-MKS12NB4U& CZ-18BT1U CS-KS18NB4UW& CZ-18BT1U
6-1-1.Remove the air intake grill
6. MAINTENANCE
6-1.Disassembly Procedure
Fig.1
Fig.7
6-1-3.Remove the ceiling panel
Fig.6
Fig.8
Fig.10
6-1-4.Remove the indoor air temperature sensor
6-1-5.Remove the power box and control box
Fig.11
Fig.15 24
Fig.13
Fig.14
Screw Ground cable
Fig.17
6-1-6.Remove the main body lower section
Fig.16
Fig.18
Fig.19
6-1-8.Remove the drain pump and float switch
6-1-7.Remove the heat exchanger sensor
Fig.20
Fig.22
6-1-9.Remove the turbo fan and fan motor
6-1-10.Remove the heat exchanger
Fig.23
Emergency operation
7. FUNCTIONS
7-1.Operation Functions
SENSOR DRY
NIGHT SETBACK
HIGH POWER
Timer backup
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
Using the TEST/T-RUNterminals
8-3.Checking the Indoor and Outdoor Units
2If the self-diagnosticsfunction fails to operate
Check the indoor unit Is the fuse blown?
< Before the Operation >
3-1Condition: E01
Continued from the previous page A
3-2Condition: E12
Diagnostic procedure
8-4.Trouble Diagnosis of Fan Motor
8-4-1.Indoor Fan Motor
Diagnostic results
Locations most susceptible to noise
1 Noise malfunction
2 Electromagnetic interference
Trouble
Page
Operating Instructions
APPENDIX A
CS-MKS9NB4U& CZ-18BT1U CS-MKS12NB4U& CZ-18BT1U
CU-4KS31NBU
Split System Air Conditioner
CS-MKS9NB4U CU-3KS19NBU CS-MKS12NB4U CU-4KS24NBU
CZ-18BT1U
SAFETY PRECAUTIONS
FEATURES
CONTENTS
PRODUCT INFORMATION
ELECTRICAL REQUIREMENTS
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
Avoid
Air Intake
NAMES OF PARTS
UNIT DISPLAY AND OPERATION BUTTON
Air Outlet
REMOTE CONTROLLER DISPLAY
Symbols
REMOTE CONTROLLER
Sensor
1 HR. TIMER button 1-HOUROFF TIMER
Temperature setting buttons TEMP
ON/OFF operation button
HOW TO USE THE REMOTE CONTROLLER
USING THE REMOTE CONTROLLER
HOW TO INSTALL BATTERIES
REMOTE CONTROLLER INSTALLATION POSITION
1. Operation
OPERATION WITH THE REMOTE CONTROLLER
2. Adjusting the Fan Speed
3. Fan Only
Power failure during operation
SETTING THE TIMER
5. HIGH POWER Mode
Remote Controller
3. How to set the ON time
1. How to set the present time
2. How to set the OFF time
4. How to set daily ON/OFF repeat timer
1. 1-HourOFF Timer
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
TIPS FOR ENERGY SAVING
When the air conditioner is not running
CARE AND CLEANING
OPERATION WITHOUT THE REMOTE CONTROLLER
Cleaning the flaps
Air filter
How to remove the filter
How to remove the air intake grille
Care: After a prolonged idle period
BEFORE CALLING FOR SERVICE
TROUBLESHOOTING
WIRED REMOTE CONTROLLER
OPERATING RANGE
SPECIFICATIONS
Page
CS-KS18NB4UW& CZ-18BT1U
APPENDIX B
Operating Instructions
CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU
CS-KS12NB41 CU-KS12NK1A CS-KS18NB4UW CU-KS18NKU
CU-KS18NKUA
Outdoor Units
SAFETY PRECAUTIONS
FEATURES
CONTENTS
PRODUCT INFORMATION
ELECTRICAL REQUIREMENTS
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
Avoid
Air Intake
NAMES OF PARTS
UNIT DISPLAY AND OPERATION BUTTON
Air Outlet
REMOTE CONTROLLER DISPLAY
Symbols
REMOTE CONTROLLER
Sensor
1 HR. TIMER button 1-HOUROFF TIMER
Temperature setting buttons TEMP
ON/OFF operation button
HOW TO USE THE REMOTE CONTROLLER
USING THE REMOTE CONTROLLER
HOW TO INSTALL BATTERIES
REMOTE CONTROLLER INSTALLATION POSITION
1. Operation
OPERATION WITH THE REMOTE CONTROLLER
2. Adjusting the Fan Speed
3. Fan Only
Power failure during operation
SETTING THE TIMER
5. HIGH POWER Mode
Remote Controller
3. How to set the ON time
1. How to set the present time
2. How to set the OFF time
4. How to set daily ON/OFF repeat timer
1. 1-HourOFF Timer
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
TIPS FOR ENERGY SAVING
When the air conditioner is not running
CARE AND CLEANING
OPERATION WITHOUT THE REMOTE CONTROLLER
Cleaning the flaps
Air filter
How to remove the filter
How to remove the air intake grille
Care: After a prolonged idle period
BEFORE CALLING FOR SERVICE
TROUBLESHOOTING
WIRED REMOTE CONTROLLER
OPERATING RANGE
• For Single use
SPECIFICATIONS
• For Single use
•For Multiple use
•For Multiple use
INSTALLATION INSTRUCTIONS
APPENDIX C
3. HOW TO INSTALL THE INDOOR UNIT
Contents
For Indoor Unit
5.REMOTE CONTROLLER INSTALLATION
WARNING When Wiring
SPECIAL PRECAUTIONS
In Case of Improper Installation
When Transporting
When Servicing
Others
1-2.Accessories Supplied with Unit Table
1. General
1-1.Tools Required for Installation not supplied
1-3.Optional Copper Tubing Kit
AVOID
2. Installation Site Selection
2-1.Indoor Unit
Fig.
2-2.Embedding the Tubing and Wiring
Table
3-2.Suspending the Indoor Unit
3. How to Install the Indoor Unit
3-1.Preparation for Suspending
3-3.Placing the Unit Inside the Ceiling
Fig.
3-4.Installing the Drain Piping
Do not use natural drainage
Fig.
3-6-1.Before Installing the Ceiling Panel
utes after the FS 3P connector is reconnected
3-6.How to Install the Ceiling Panel
3-5.Checking the Drainage
Fig.
3-6-2.Installing the Ceiling Panel
Fig.
Fig.
Fig.
3-6-3.Wiring the Ceiling Panel and the Indicator
Fig.
A. Attaching the corner cover
3-7.Wiring Instructions
3-6-5.Checking After Installation
3-6-7.Adjusting the Auto Flap
General precautions on wiring
For stranded wiring
How to connect wiring to the terminal
For solid core wiring or F-cable
a For Indoor Unit
Fig. Fig.
4. How to Test Run the Air Conditioner
Fig.
5-1.Mounting on a Wall
5. Remote Controller Installation Position
Rear side Remote control holder
Mounting screws 5/32 5/8 4 16 mm included
Fig.
6. Address Switch
6-1.Address Setting of the Remote Controller
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
SAFETY PRECAUTIONS
FEATURES
CONTENTS
PRODUCT INFORMATION
ELECTRICAL REQUIREMENTS
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
Avoid
Timer and Present Time setting buttons
REMOTE CONTROLLER
Temperature setting buttons TEMP
Display
AUTO
1 HR. TIMER button 1-HOUROFF TIMER
TIMER SELECT button
HEAT
Symbols
REMOTE CONTROLLER DISPLAY
1Operation mode AUTO only for COOL/DRY/HEAT Model
2. Manual Operation
1.Automatic Operation
only for COOL/DRY/HEAT Model
OPERATION WITH THE REMOTE CONTROLLER
4. Fan Only
3. Adjusting the Fan Speed
Remote Controller Display
5. Night Setback Mode
1. How to set the present time
5. Backup function
SETTING THE TIMER
2. How to set the OFF time
1. 1-HourOFF Timer
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
Setting procedure
Page
INSTALLATION INSTRUCTIONS
APPENDIX E
CZ-RD515U
Remote controller installation guidelines
INSTALLATION INSTRUCTIONS Wired Remote Controller
Parts supplied with the remote controller
How to install the remote controller
Fig. 2-a
A. Installing with in-walljunction box
B. Installing directly onto the wall
Fig. 2-b
Fig. 8-a
How to wire the remote controller
Fig.
Fig.
Fig.
How to Test Run the Air Conditioner
Fig.
Fig. WI1011-0 Printed in China
Page
DC1111-0
