Read Panasonic CS-E15DTEW / CU-E15DBE / CS-E18DTEW / CU-E18DBE / CS-E21DTES / CU-E21DBE Service Manual 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-E15DTEW CU-E15DBE
6
3.2.
CS-E18DTEW CU-E18DBE
8
3.3.
CS-E21DTES CU-E21DBE
10
4
Dimensions
12
4.1.
Indoor Unit & Remote Control
12
4.2.
Outdoor Unit
13
CS-E15DTEW CU-E15DBE
CS-E18DTEW CU-E18DBE
CS-E21DTES CU-E21DBE
CS-E18DTEW CU-E18DBE
CS-E21DTES CU-E21DBE
5
Refrigeration Cycle Diagram
14
6
Block Diagram
15
7
Wiring Diagram
16
8
Operation Details
17
8.1.
Basic Operation
17
8.2.
Protection Control Features
27
9
Operating Instructions
33
10 Installation And Servicing Air Conditioner Using R410A
41
10.1. Outline
41
10.2. Tools For Installing/Servicing Refrigerant Piping
42
10.3. Refrigerant Piping Work
46
10.4. Installation, Transferring, Servicing
48
Air Conditioner
CONTENTS
Page
Page
Order No. MAC0502042C8
11 Installation Instructions
52
11.1. Safety Precautions
52
11.2. Indoor Unit
55
11.3. Outdoor Unit
58
12 Servicing Information
63
12.1. Troubleshooting
63
12.2. Breakdown Self Diagnosis Function
65
12.3. Remote Control
67
12.4. Auto OFF/ON Button
68
12.5. Disassembly of Parts
69
13 Technical Data
72
13.1. Operation Characteristics
72
13.2. Sensible Capacity Chart
75
14 Exploded View (Indoor Unit)
76
• Product
− Four modes of operation selection
− Powerful Mode operation
− 24-Hour Real Time Timer Control
− Quiet Mode Operation
− Discharged air can be swung automatically or manually
− Powerful Mode operation
− 24-Hour Real Time Timer Control
− Quiet Mode Operation
− Discharged air can be swung automatically or manually
by remote control
− Air filter with function to reduce dust and smoke
14.1. CS-E15DTEW CS-E18DTEW CS-E21DTES
76
15 Replacement Parts List (Indoor Unit)
77
15.1. CS-E15DTEW CS-E18DTEW CS-E21DTES
77
16 Exploded View (Outdoor Unit)
78
16.1. CU-E15DBE CU-E18DBE CU-E21DBE
78
17 Replacement Parts List (Outdoor Unit)
79
17.1. CU-E15DBE CU-E18DBE CU-E21DBE
79
18 Electronic Circuit Diagram
80
18.1. Indoor Unit
80
18.2. Outdoor Unit
83
18.3. Remote Control
88
18.4. Print PatternIndoor Unit Printed Circuit Board
89
18.5. Print PatternOutdoor Unit Printed Circuit Board View
90
• Serviceability Improvement
− Removable and washable Intake Grille
− 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-E15DTEW CU-E15DBE / CS-E18DTEW CU-E18DBE / CS-E21DTES CU-E21DBE
2 Functions
2.1. Remote Control
Operation OFF / ON
Room Temperature Setting
TEMP
Operation Mode Selection
•
AUTO
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)
•
AUTO
Vertical Automatic Airflow
Direction Control.
Direction Control.
•
MANUAL
Vertical Manual Airflow
Direction Control.
Direction Control.
FAN SPEED
Check Point
Reset Point
RESET
CHECK
AIR SWING
• Breakdown self diagnosis function.
• Clear memory data.
CANCEL
OFF
TIMER
ON
TIMER
FAN
SPEED
SPEED
AUTO
HEAT
DRY
COOL
OFF
MODE
TIMER
ON
1
2
3
OFF
CLOCK
RESET
SET
CANCEL
TEMP
POWERFUL
FAN SPEED
AIR SWING
OFF/ON
QUIET
AUTO
MANUAL
CHECK
INVENTER
OFF / ON
I
MODE
Indoor Fan Speed Selection
•
Low
•
Medium-
•
Medium
•
Medium+
•
High
•
AUTO
Automatic Fan Speed
TIMER-ON
TIMER-OFF
TIMER-OFF
SET
CANCEL
3
CS-E15DTEW CU-E15DBE / CS-E18DTEW CU-E18DBE / CS-E21DTES CU-E21DBE
2.2. Indoor Unit
Automatic and 5 Manual Indoor
Fan Speeds
Fan Speeds
Powerful Mode
• For quick cooling or heating.
24-Hour Real Time Timer Control
Microcomputer-controlled Room
Temperature Control
Temperature Control
Breakdown Self Diagnosis Function
Indoor Power Relay Control
Anti-Dew Formation Control
Anti Freezing Control
Anti-Cold Draft Control
Hot Start
Intake Air Temperature Control
Quiet Mode
• To provide quiet operation.
Automatic Restart Control
• Operation is restarted after power failure at
previous setting mode.
Low Pressure Control
(Gas Leakeage Detection)
(Gas Leakeage Detection)
Deodorizing Control
Four Operation Modes
• Automatic, Heating, Cooling and Soft Dry
Operation.
Operation Indication Lamps (LED)
•
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.
Control.
•
QUIET
(Orange) ...... Lights up in Quiet Mode
Operation.
•
POWERFUL
(Orange) ... Lights up when Powerful
Mode is selected.
•
AIR SWING
(Orange) .... Lights up in Auto Air
Swing.
Airflow Direction Control
• Vertical discharged air can be swung
automatically or manually by remote control.
• Horizontal discharged air can be adjusted by
hand.
Automatic Operation Switch
• To run automatic operation, force cooling or
heating operation, or change remote control
signal type.
signal type.
High Pressure Control
Deice Operation
4
CS-E15DTEW CU-E15DBE / CS-E18DTEW CU-E18DBE / CS-E21DTES CU-E21DBE
