DOWNLOAD Panasonic CS-A18DKD / CU-A18DKD / CS-A24DKD / CU-A24DKD Service Manual ↓ Size: 13.92 MB | Pages: 86 in PDF or view online for FREE

Model
CS-A18DKD CU-A18DKD CS-A24DKD CU-A24DKD
Pages
86
Size
13.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
cs-a18dkd-cu-a18dkd-cs-a24dkd-cu-a24dkd.pdf
Date

Panasonic CS-A18DKD / CU-A18DKD / CS-A24DKD / CU-A24DKD Service Manual ▷ View online

 1 Features 
2
 2 Functions 
3
 2.1. 
Remote Control 
3
 2.2. 
Indoor Unit 
4
 2.3. 
Outdoor Unit 
5
 3 Product Specifications 
6
 3.1. 
CS-A18DKD CU-A18DKD 
6
 3.2. 
CS-A24DKD CU-A24DKD 
8
 4 Dimensions 
10
 4.1. 
Indoor Unit & Remote Control 
10
 4.2. 
Outdoor Unit 
11
 5 Refrigeration Cycle Diagram 
12
 6 Block Diagram 
13
 7 Wiring Diagram 
14
 8 Operation Details 
15
CS-A18DKD CU-A18DKD
CS-A24DKD CU-A24DKD
 8.1. 
Heating Operation 
15
 8.2. 
Cooling Operation 
16
 8.3. 
Soft Dry Operation 
17
 8.4. 
Automatic Operation 
18
 8.5. 
Operation Control 
19
 8.6. 
Indoor Fan Speed Control 
26
 8.7. 
Outdoor Fan Speed Control 
28
 8.8. 
Vertical Airflow Direction Control 
28
 8.9. 
Horizontal Airflow Direction Control 
29
 8.10. Powerful Operation 
30
 8.11. Quiet Operation 
30
 8.12. Ionizer Operation 
32
 8.13. Timer Control 
33
 8.14. Random Auto Restart Control 
34
 8.15. Remote Control Signal Receiving Sound 
34
Air Conditioner
CONTENTS
 Page 
Page
Order No. MAC0501007C3
 9 Operating Instructions 
35
 10 Installation Instructions 
41
 10.1. Safety Precautions 
41
 10.2. Indoor Unit 
44
 10.3. Outdoor Unit 
48
 11 2-way, 3-way Valve 
51
 11.1. Evacuation of the Equipment (For Europe & Oceania
Destination) 
52
 11.2. Air Purging of the Piping and Indoor Unit 
58
 12 Servicing Information 
64
 12.1. Indoor Electronic Controllers Removal Procedures 
64
 12.2. Cross Flow Fan and Indoor Fan Motor Removal
Procedures 
65
 12.3. Remote Control Reset 
66
 12.4. Auto OFF/ON Button 
67
 13 Troubleshooting Guide 
68
 13.1. Refrigeration cycle system 
68
 • High efficiency.
 • Compact design.
 • Wider range of horizontal discharge air.
 • Air Filter with function to reduce dust and smoke.
 • Automatic air swing and manual adjusted by Remote
Control for horizontal and vertical airflow.
 • Long installation piping up to 25 meter.
 • Supersonic Air Purifying System with SUPER alleru-buster.
 − Inactive various harmful airbone elements including
allergens, viruses and bacteria.
 − Generated supersonic waves enhance the ability to
collect dust and dirt in the air.
 • Quality Improvement
 − Random auto restart after power failure for safety restart
operation.
 − Gas leakage detection.
 − Prevent Compressor reverse cycle.
 − Inner protector to protect Compressor.
 − Noise prevention during soft dry operation.
 − Blue coated Condenser for high resistance to corrosion.
 − Anti-dew formation control (Cooling & Soft Dry).
 − Overload Protection Control (Heating).
 − Outdoor Fan Control.
 − Compressor High Pressure Control.
 • Operation Improvement
 − Quiet mode to provide quiet operation.
 − Powerful mode to reach the desired room temperature
quickly.
 − Ionizer control for generating negative ion in discharge
air.
 − 24-hour timer setting.
 14 Technical Data 
70
 14.1. Thermostat characteristics 
70
 14.2. Operation characteristics 
71
 15 Exploded View (Indoor Unit) 
73
 15.1. CS-A18DKD CS-A24DKD 
73
 16 Replacement Parts List (Indoor Unit) 
74
 16.1. CS-A18DKD CS-A24DKD 
74
 17 Exploded View (Outdoor Unit) 
75
 17.1. CU-A18DKD CU-A24DKD 
75
 18 Replacement Parts List (Outdoor Unit) 
76
 18.1. CU-A18DKD CU-A24DKD 
76
 19 Electronic Circuit Diagram 
77
 19.1. Indoor Unit & Outdoor Unit 
77
 19.2. Remote Control 
83
 19.3. Print Pattern Indoor Unit Printed Circuit Board 
84
 19.4. Print Pattern Indicator & Receiver Printed Circuit Board 85
 19.5. Print PatternOutdoor Unit Printed Circuit Board 
86
 • Serviceability Improvement
 − Removable and washable Front Panel.
1 Features
2
CS-A18DKD CU-A18DKD / CS-A24DKD CU-A24DKD
2 Functions
2.1. Remote Control
Operation Start/Stop
OFF / ON 
Room Temperature Setting
TEMP.
Operation Mode Selection
AUTO
Automatic Operation
COOL
Cooling Operation
HEAT
Heating Operation Mode
DRY
Soft Dry Operation
MODE
Time / Timer Setting
• Hours and minutes setting.
Clock Setting
• Current time setting.
Ionizer Operation Start/Stop
Indoor Fan Speed Selection
FAN SPEED
FAN
 
Low Fan Speed
FAN
 
Medium Fan Speed
FAN
 
High Fan Speed
AUTO
Automatic Fan Speed
FAN
Airflow Direction Control
• 24-hour, OFF / ON Real Timer Setting.
ON-TIMER
OFF-TIMER
Timer Operation Selection
SET
CANCEL
Timer Operation Set / Cancel
• ON Timer and OFF Timer setting and
cancellation.
CLOCK
AIR SWING
Vertical Automatic Airflow
Direction Control and Manual
Airflow Direction Control 
(5 stages of adjustment).
Horizontal Automatic Airflow
Direction Control and Manual
Airflow Direction Control 
(5 stages of adjustment).
Powerful Operation Start/Stop
POWERFUL
Quiet Operation Start/Stop
QUIET
Cooling, Soft Dry Operation.
• Increase or decrease set temperature 
(16
°C to 30°C)
Automatic Operation
Operation with 2
°C higher than
standard temperature.
Operation with standard temperature.
Operation with 2
°C lower than
standard temperature.
<
<
3
CS-A18DKD CU-A18DKD / CS-A24DKD CU-A24DKD
2.2. Indoor Unit
Ionizer Operation
• Generate and discharge negative ion.
Random Auto Restart Control
• Unit will be restarted, when resume from
power failure, at previous setting.
Anti-Freezing Control
• To prevent indoor heat exchanger from
freezing.
Indoor Fan Speed Control
• Manual control fan speed
(High, Medium and Low).
• Automatic fan speed
Vertical airflow control can be adjusted
automatically or manually by remote control.
Horizontal airflow control can be adjusted
automatically or manually by remote control.
Airflow Direction Control
Automatic Operation Button
• Press for < 5 second to operate Automatic
operation mode.Use when the remote
control cannot be used.
• Press for > 5 second to operate Cooling
operation mode and compressor force
to on (“beep” sound will be heard). Used 
when test running or servicing.
• Within 20 second of Cooling operation, 
press continuously for > 5 second to enter 
various setting mode. “beep, beep” sound 
will be heard. (Used to toggle remote 
control signal receiving sound or select 
remote control transmission code.) 
AUTO
OFF / ON
Operation Indication Lamps (LED)
POWER
 (Green) ........ Lights up in operation,
blinks in Automatic
Operation judging.
QUIET
 (Orange) ........ Lights up in Quiet
Operation.
TIMER
 (Orange) ....... Lights up in Timer
Setting.
POWERFUL
 (Orange) .. Lights up in Powerful
Operation.
ION
 (Green) ........... Lights up in Ionizer
Operation.
SUPER 
ALLERU-BUSTER
 (Blue) ... Lights up in operation.
Operation Mode
• Heating, Cooling, Soft Dry and Automatic 
Operation.
Powerful Operation
• Reaches the desired room temperature 
quickly.
Timer Operation
• Delay OFF/ON Timer control.
Time Delay Safety Control
• Restarting is inhibited for approximately
3 minutes.
Quiet Operation
• To provide quiet operation.
7 Minutes Time Save Control
• To reduce the built up humidity inside
the room.
Anti-Dew Formation Control
• Anti-Dew Formation Control for indoor
unit discharge area.
Hot-Start Control
• To prevent cold air being discharge during
Heating operation starts.
Anti Cold Draft Control
• To prevent the cold draft during Heating
mode operation in thermo off condition.
4
CS-A18DKD CU-A18DKD / CS-A24DKD CU-A24DKD
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Panasonic CS-A18DKD / CU-A18DKD / CS-A24DKD / CU-A24DKD Service Manual ▷ Download

  • DOWNLOAD Panasonic CS-A18DKD / CU-A18DKD / CS-A24DKD / CU-A24DKD Service Manual ↓ Size: 13.92 MB | Pages: 86 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Panasonic CS-A18DKD / CU-A18DKD / CS-A24DKD / CU-A24DKD in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic CS-A18DKD / CU-A18DKD / CS-A24DKD / CU-A24DKD Air Conditioner. Information contained in Panasonic CS-A18DKD / CU-A18DKD / CS-A24DKD / CU-A24DKD Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.