Panasonic CS-E18CKE / CU-E18CKE / CS-E21CKE / CU-E21CKE 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
14
8
Operation Details
15
8.1.
BASIC FUNCTION
15
8.2.
Protection Control Features
32
9
Operating Instructions
44
10 Installation And Servicing Air Conditioner Using R410A
52
10.1. OUTLINE
52
10.2. TOOL FOR INSTALLING / SERVICING REFRIGERANT
PIPING
53
10.3. REFRIGERANT PIPING WORK
57
CS-E18CKE CU-E18CKE
CS-E21CKE CU-E21CKE
CS-E21CKE CU-E21CKE
10.4. INSTALLATION, TRANSFERRING, SERVICING
59
11 Installation Instructions
63
11.1. Safety Precautions
63
11.2. INDOOR UNIT
66
11.3. OUTDOOR UNIT
69
12 Servicing Information
72
12.1. Troubleshooting
72
12.2. Breakdown Self Diagnosis Function
74
12.3. Remote Control
76
12.4. Indoor Electronic Controllers Removal Procedures
77
12.5. Cross Flow Fan and Indoor Fan Motor Removal
Procedures
78
12.6. Outdoor Electronic Controller Removal Procedure
80
13 Technical Data
81
14 Exploded View
84
Room Air Conditioner
CONTENTS
Page
Page
Order No. MAC0308013C2
15 Replacement Parts List
85
16 Exploded View
86
17 Replacement Parts List
87
18 Electronic Circuit Diagram
88
18.1. REMOTE CONTROL
98
• Product
− Microcomputer-controlled
compressor
operating
frequency
− Vertical and Horizontal Airflow Directions
− Five modes of operation selection
− Powerful Mode operation
− Delay ON Timer and OFF Timer
− Remote Control with illuminable buttons
− Power Monitor Display LED
− Catechin Air Purifying Filter
− Triple Deodorizing Filter
− Ionizer Mode Operation
− Quiet Mode Operation
− Five modes of operation selection
− Powerful Mode operation
− Delay ON Timer and OFF Timer
− Remote Control with illuminable buttons
− Power Monitor Display LED
− Catechin Air Purifying Filter
− Triple Deodorizing Filter
− Ionizer Mode Operation
− Quiet Mode Operation
18.2. PRINT PATTERNINDOOR UNIT PRINTED CIRCUIT
BOARD
99
18.3. PRINT PATTERNOUTDOOR UNIT PRINTED CIRCUIT
BOARD VIEW
100
• Serviceability
− 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
2 Functions
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
•
FAN
Fan 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
Illuminable
buttons
TIMER
OFF
ON
3
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
Five Operation Modes
• Automatic, Heating, Cooling, Soft Dry
and Fan Operation.
Delay ON Timer and OFF Timer
Powerful Mode
• For quick cooling or heating.
•
POWER
(Green) ...... Lights up during
MONITOR
compressor operation.
•
(Green) ............ Lights up in Ionizer
Mode Operation.
Blinks in Ionizer
error.
Blinks in Ionizer
error.
•
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.
•
POWERFUL
(Orange) ... Lights up when
Powerful Mode is
selected.
selected.
•
QUIET
(Orange) .... Lights up in Quiet
Mode Operation.
•
TIMER
(Orange) .... Lights up in Timer
Setting.
Blinks in Self
Diagnosis Control.
Blinks in Self
Diagnosis Control.
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 extra quiet operation.
Ionizer Control
• Ionizer control for generate negative ion
in discharge air.
4