Panasonic CS-C18CKE / CU-C18CKE / CS-C24CKE / CU-C24CKE Service Manual ▷ View online
1
Features
2
2
Functions
3
3
Product Specifications
6
4
Dimensions
10
5
Refrigeration Cycle Diagram
12
6
Block Diagram
13
7
Wiring Diagram
15
8
Operation Details
17
8.1.
Indoor Fan Speed Control
17
8.2.
Cooling Mode Operation
18
8.3.
Soft Dry Mode Operation
22
8.4.
Air Circulation Mode Operation
24
8.5.
Automatic Mode Operation
24
8.6.
Powerful Mode Operation
25
CS-C18CKE CU-C18CKE
CS-C24CKE CU-C24CKE
CS-C24CKE CU-C24CKE
8.7.
Random Auto Restart Control
25
8.8.
Airflow Direction Control
26
8.9.
Delay ON Timer Control
27
8.10. Remote Control Signal Receiving Sound
27
8.11. Ionizer Operation
28
9
Operating Instructions
32
10 Installation Instructions
40
10.1. Safety Precautions
40
10.2. INDOOR UNIT
43
10.3. OUTDOOR UNIT
46
11 2-way, 3-way Valve
50
11.1. Evacuation of the Equipment (For Europe & Oceania
Destination)
51
Air Conditioner
CONTENTS
Page
Page
Order No. MAC0311036C2
11.2. Air Purging of the Piping and Indoor Unit
57
12 Servicing Information
63
12.1. Indoor Electronic Controllers Removal Procedures
63
12.2. Cross Flow Fan and Indoor Fan Motor Removal
Procedures
64
13 Troubleshooting Guide
67
13.1. Refrigeration cycle system
67
14 Technical Data
69
15 Exploded View
71
16 Replacement Parts List
72
17 Exploded View
73
•
•
•
• High Efficiency
•
•
•
• Compact Design
•
•
•
• Comfort Environment
−
−
−
− Ionizer control for generate negative ion in discharge air
−
−
−
− Air filter with function to reduce dust and smoke
−
−
−
− Wider range of horizontal discharge air
−
−
−
− New Automatic air swing and manual adjusted by
remote control for horizontal airflow.
•
•
•
• Auto Restart
−
−
−
− Random auto restart after power failure for safety restart
operation
•
•
•
• Removable and Washable Front Panel
•
•
•
• Remote Control Self-illuminating Button
•
•
•
• Catechin Air Purifying Filter
−
−
−
− Trap dust, tobacco smoke and tiny particles
−
−
−
− Prevent the growth of bacteria and viruses trapped
18 Replacement Parts List
74
19 Electronic Circuit Diagram
75
19.1. REMOTE CONTROL
82
19.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT
BOARD (C18CK)
83
19.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT
BOARD (C18CK)
84
19.4. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT
BOARD (C24CK)
85
19.5. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT
BOARD (C24CK)
86
•
•
•
• Triple Deodorizing Filter
−
−
−
− Absorb odours produced by wall paper, construction
material and living environment
•
•
•
• Quality Improvement
−
−
−
− Gas leakage protection
−
−
−
− Prevent compressor reverse cycle
−
−
−
− Inner protector
−
−
−
− Noise prevention during soft dry operation
−
−
−
− Anti-dew Formation Control (Cooling & Soft Dry)
−
−
−
− Blue Coated Condenser
−
−
−
− High resistance to corrosion.
•
•
•
• Operation Improvement
−
−
−
− Quiet mode to provide quiet operation
−
−
−
− Powerful mode to reach the desired room temperature
quickly
•
•
•
• Long Installation Piping
−
−
−
− Long piping up to 25 meter
•
•
•
• 24-hour Timer Setting
1 Features
2
CS-C18CKE CU-C18CKE / CS-C24CKE CU-C24CKE
2 Functions
Remote Control
Operation OFF / ON
OFF / ON
I
Room Temperature Setting
TEMP.
Operation Mode Selection
•
AUTO
Automatic Operation Mode
•
COOL
Cooling Operation Mode
•
DRY
Soft Dry Operation Mode
•
FAN
Air Circulation Mode
MODE
TIME
Time / Timer Setting
• Hours and minutes setting.
Clock Setting
• Current time setting.
Ionizer Operation OFF / ON
Indoor Fan Speed Selection
FAN SPEED
•
FAN
Low Fan Speed
•
FAN
Medium Fan Speed
•
FAN
High Fan Speed
•
AUTO
Automatic Fan Speed
FAN
Vertical Airflow Direction Control
• 24-hour, OFF / ON Real Timer Setting.
ON-TIMER
OFF-TIMER
OFF-TIMER
Timer Operation Selection
SET
CANCEL
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).
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).
Direction Control and Manual
Airflow Direction Control (5
stages of adjustment).
Powerful Mode Operation OFF/ON
POWERFUL
Quiet Mode Operation OFF/ON
QUIET
Cooling, Soft Dry Operation.
• Temperature Setting (16°C to 30°C)
• Temperature Setting (16°C to 30°C)
Automatic Operation
•
•
Operation with 2°C higher than
standard temperature.
standard temperature.
•
Operation with standard temperature.
•
Operation with 2°C lower than
standard temperature.
standard temperature.
Self illuminating
button
3
CS-C18CKE CU-C18CKE / CS-C24CKE CU-C24CKE
Indoor Unit
Random Auto Restart Control
• Operation is restarted randomly after
power failure at previous setting mode.
Anti-Freezing Control
• Anti-Freezing control for indoor heat
exchanger. (Cooling and Soft Dry)
Ionizer Control
• Ionizer control for generate negative ion
in discharge air.
Indoor Fan Speed Control
• High, Medium and Low.
• Automatic Fan Speed Mode
• Automatic Fan Speed Mode
–
Cooling : Fan rotates at Hi, Me and
Lo- speed. Deodorizing
control is available.
control is available.
–
Soft Dry: Fan rotates at Lo- speed.
Deodorizing control
is available.
is available.
• Automatic air swing and manual adjusted
by remote control for vertical and
horizontal airflow.
horizontal airflow.
Airflow Direction Control
Automatic Operation Button
• Press for < 5s to operate Automatic
operation mode.
(Used when the remote control cannot be used.)
(Used when the remote control cannot be used.)
• Press continuously for 5s or < 10s to
operate Test Run/Pump down. “Beep”
sound will be heard at the 5th second.
(Used when test running or servicing.)
sound will be heard at the 5th second.
(Used when test running or servicing.)
• Press continuously for 10s and above to
omit or resume the remote control signal
receiving sound. “Beep, beep” sound will
be heard at the 10th second.
receiving sound. “Beep, beep” sound will
be heard at the 10th second.
AUTO
OFF / ON
Operation Indication Lamps (LED)
•
POWER
(Green) ........ Lights up in operation,
blinks in Automatic
Operation Mode
judging.
Operation Mode
judging.
•
QUIET
(Orange) ........ Lights up in Quiet
Mode Operation.
•
TIMER
(Orange) ....... Lights up in Timer
Setting.
•
POWERFUL
(Orange) .. Lights up in Powerful
Mode Operation.
•
(Green) ........... Lights up in Ionizer
Mode Operation.
Operation Mode
• Cooling, Soft Dry, Air Circulation and
Automatic Mode.
Powerful Operation
• Reaches the desired room temperature
quickly.
Time Delay Safety Control
• Restarting is inhibited for appro. 3 minutes.
Quiet Operation
• To provide quiet operation.
7 Minutes Time Save Control
• Cooling Operation only.
Anti-Dew Formation Control
• Anti-Dew Formation Control for indoor
unit discharge area.
4
CS-C18CKE CU-C18CKE / CS-C24CKE CU-C24CKE