Panasonic CS-E24DKD / CU-E24DKD Service Manual ▷ View online
1
Features
2
2
Functions
3
2.1.
Remote Control
3
2.2.
Indoor Unit
4
2.3.
Outdoor Unit
6
3
Product Specifications
7
3.1.
CS-E24DKD CU-E24DKD
7
4
Dimensions
9
4.1.
Indoor Unit & Remote Control
9
4.2.
Outdoor Unit
10
5
Refrigeration Cycle Diagram
11
6
Block Diagram
12
7
Wiring Diagram
13
8
Operation Details
14
8.1.
Basic Function
14
CS-E24DKD CU-E24DKD
8.2.
Protection Control Features
31
9
Operating Instructions
41
10 Installation And Servicing Air Conditioner Using R410A
47
10.1. Outline
47
10.2. Tools For Installing/Servicing Refrigerant Piping
48
10.3. Refrigerant Piping Work
52
10.4. Installation, Transferring, Servicing
54
11 Installation Instructions
58
11.1. Safety Precautions
58
11.2. Indoor Unit
61
11.3. Outdoor Unit
65
12 Servicing Information
68
12.1. Distinction Of Lead Free (PbF) Printed Circuit Board
68
12.2. Troubleshooting
68
12.3. Breakdown Self Diagnosis Function
70
Air Conditioner
CONTENTS
Page
Page
Order No. MAC0501017C2
12.4. Remote Control
72
12.5. Indoor Electronic Controllers Removal Procedures
73
12.6. Cross Flow Fan and Indoor Fan Motor Removal
Procedures
74
12.7. Outdoor Electronic Controller Removal Procedure
76
13 Technical Data
77
14 Exploded View (Indoor Unit)
79
14.1. CS-E24DKD
79
15 Replacement Parts List (Indoor Unit)
80
15.1. CS-E24DKD
80
• Product
− Four modes of operation selection
− Powerful Mode operation
− Delay ON Timer and OFF Timer
− Ionizer Mode Operation
− Quiet Mode Operation
− Automatic air swing and manual adjusted by Remote
− Powerful Mode operation
− Delay ON Timer and OFF Timer
− Ionizer Mode Operation
− Quiet Mode Operation
− Automatic air swing and manual adjusted by Remote
Control for horizontal and vertical airflow
− 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.
allergens, viruses and bacteria. Generated supersonic
waves enhance the ability to collect dust and dirt in the
air.
16 Exploded View (Outdoor Unit)
81
16.1. CU-E24DKD
81
17 Replacement Parts List (Outdoor Unit)
82
17.1. CU-E24DKD
82
18 Electronic Circuit Diagram
83
18.1. Indoor Unit
83
18.2. Outdoor Unit
86
18.3. Remote Control
91
18.4. Print Pattern Indoor Unit Printed Circuit Board
92
18.5. Print Pattern Outdoor Unit Printed Circuit Board
93
• Serviceability Improvement
− Removeable and washable Front Panel
− Breakdown Self Diagnosis function
− Breakdown Self Diagnosis function
• Environmental Protection
− Non-ozone depletion substances refrigerant (R410A)
• Quality Improvement
− Gas leakage detection
− Deice operation
− Auto restart control
− Deice operation
− Auto restart control
1 Features
2
CS-E24DKD CU-E24DKD
2 Functions
2.1. Remote Control
Operation OFF / ON
OFF/ON
I
Room Temperature Setting
TEMP
Operation Mode Selection
•
a
Automatic Operation
•
HEAT
Heating Operation
•
COOL
Cooling Operation
•
DRY
Soft Dry Operation
Time / Timer Setting
• Hours and minutes setting.
Clock Setting
• Current time setting.
Quiet Mode Operation
QUIET
Airflow Direction Control
• 24-hour, OFF / ON Real Timer Setting.
Timer Setting
Timer Operation Set / Cancel
• ON Timer and OFF Timer setting and
cancellation.
CLOCK
Powerful Mode Operation
POWERFUL
• Increase or decrease set temperature.
(16°C to 30°C)
•
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).
Indoor Fan Speed Selection
FAN SPEED
•
Low
•
Medium-
•
Medium
•
Medium+
•
High
•
AUTO
Automatic Fan Speed
FAN
Check Point
Reset Point
RESET
∧
∨
SET
CANCEL
CHECK
MODE
AIR SWING
• Breakdown self diagnosis function.
• Clear memory data.
Ion Mode Operation
TIMER
OFF
ON
3
CS-E24DKD CU-E24DKD
2.2. Indoor Unit
Automatic Operation Switch
• Press for < 5s to run Automatic Operation.
(Used when the remote control cannot be used.)
• Press continuously for 5s and < 8s to run
Forced Cooling Operation.
• Press continuously for 8s and < 11s to
run Forced Heating Operation.
• Press continuously for 11s and < 16s to
change different remote controlling
setting (4 type of transmission code).
setting (4 type of transmission code).
• Press continuously for 16s or < 21s to
switch OFF / ON Remote Control
Receiving Sound or H14 Abnormality
Detection Mode.
Receiving Sound or H14 Abnormality
Detection Mode.
Operation Indication Lamps (LED)
Quiet Mode
Four Operation Modes
• Automatic, Heating, Cooling and Soft Dry
Operation.
Delay ON Timer and OFF Timer
Powerful Mode
• For quick cooling or heating.
•
POWER
(Green) ...... Lights up in operation,
blinks in Automatic
Operation Mode
judging, deice, On
Timer sampling and
Hot Start operation.
Operation Mode
judging, deice, On
Timer sampling and
Hot Start operation.
•
TIMER
(Orange) .... Lights up in Timer
Setting.
Blinks in Self
Diagnosis Control.
Blinks in Self
Diagnosis Control.
•
QUIET
(Orange) .... Lights up in Quiet
Mode Operation.
•
POWERFUL
(Orange) ... Lights up when
Powerful Mode is
selected.
selected.
•
(Green) ............ Lights up in Ionizer
Mode Operation.
Blinks in Ionizer
error.
Blinks in Ionizer
error.
•
SUPER ALLERU-BUSTER ....
Lights up in
(Blue)
operation.
Automatic and 5 Manual Indoor
Fan Speeds
Fan Speeds
Automatic and 5 Manual Vertical
Airflow Directions
Airflow Directions
Automatic and 5 Manual Horizontal
Airflow Directions
Airflow Directions
Automatic Restart Control
• Operation is restarted after power failure
at previous setting mode.
Microcomputer-controlled Room
Temperature Control
Temperature Control
• To provide quiet operation.
Ionizer Control
• Ionizer control for generate negative ion
in discharge air.
4
CS-E24DKD CU-E24DKD