Panasonic CS-E24CKE User manual

1 Features 2
2 Functions 3
3 Product Specifications 6
4 Dimensions 8
5 Refrigeration Cycle Diagram 10
6 Block Diagram 11
7 Wiring Diagram 12
8 Operation Details 13
8.1. BASIC FUNCTION 13
8.2. Protection Control Features 30
9 Operating Instructions 40
10 Installation And Servicing Air Conditioner Using R410A 48
10.1. OUTLINE 48
10.2. TOOLS FOR INSTALLING/SERVICING REFRIGERANT
PIPING 49
10.3. REFRIGERANT PIPING WORK 53
© 2004 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-E24CKE CU-E24CKE
10.4. INSTALLATION, TRANSFERRING, SERVICING 55
11 Installation Instructions 59
11.1. Safety Precautions 59
11.2. INDOOR UNIT 62
11.3. OUTDOOR UNIT 65
12 Servicing Information 68
12.1. Troubleshooting 68
12.2. Breakdown Self Diagnosis Function 70
12.3. Remote Control 72
12.4. Indoor Electronic Controllers Removal Procedures 73
12.5. Cross Flow Fan and Indoor Fan Motor Removal
Procedures 74
12.6. Outdoor Electronic Controller Removal Procedure 76
13 Technical Data 77
14 Exploded View 79
Air Conditioner
CONTENTS
Page Page
Order No. MAC0401001C2

15 Replacement Parts List 80
16 Exploded View 81
17 Replacement Parts List 82
18 Electronic Circuit Diagram 83
18.1. REMOTE CONTROL 91
• 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
18.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT
BOARD 92
18.3. PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT
BOARD 93
• Serviceability
− Washable Front Panel
− Breakdown Self Diagnosis function
• Environmental Protection
− Non-ozone depletion substances refrigerant (R410A)
• Quality Improvement
− Gas leakage detection
− Deice operation
− Auto restart control
1 Features
2
CS-E24CKE CU-E24CKE

2 Functions
Remote Control
Operation OFF / ON
OFF/ON
I
Room Temperature Setting
TEMP
Operation Mode Selection
•aAutomatic 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).
•Horizontal Automatic Airflow
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
CS-E24CKE CU-E24CKE

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).
•Press continuously for 16s or < 21s to
switch OFF / ON Remote Control
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.
•
POWER (Green) ...... Lights up in operation,
blinks in Automatic
Operation Mode
judging, deice, On
Timer sampling and
Hot Start operation.
• POWERFUL (Orange) ... Lights up when
Powerful Mode is
selected.
•
QUIET (Orange) .... Lights up in Quiet
Mode Operation.
•
TIMER (Orange) .... Lights up in Timer
Setting.
Blinks in Self
Diagnosis Control.
Automatic and 5 Manual Indoor
Fan Speeds
Automatic and 5 Manual Vertical
Airflow Directions
Automatic and 5 Manual Horizontal
Airflow Directions
Automatic Restart Control
•Operation is restarted after power failure
at previous setting mode.
Microcomputer-controlled Room
Temperature Control
•To provide extra quiet operation.
Ionizer Control
•Ionizer control for generate negative ion
in discharge air.
4
CS-E24CKE CU-E24CKE

Anti-Dew Formation Control
Indoor Power Relay Control
Anti Freezing Control
Low Pressure Control
(Gas Leakeage Detection)
Breakdown Self Diagnosis
Function
Anti-Cold Draft Control
High Pressure Control
Hot Start
Intake Air Temperature Control
Deodorizing Control
Deice Operation
Outdoor Unit
30 seconds Forced Operation
Time Delay Safety Control
Overload Protection Control
Deice Operation
Standby Control
Compressor Overheating
Prevention Control
IPM (Power Transistor)
Overheating Protection Control
Total Running Current Control
Mininum Operation Frequency
Protection Control
Low Operation Frequency
Protection Control
Outdoor Air Temperature
Control
5
CS-E24CKE CU-E24CKE

3 Product Specifications
Unit CS-E24CKE CU-E24CKE
Cooling Capacity kW
kcal/h
BTU/h
6.80 (0.90 - 8.10)
5,850 (770 - 6,970)
23,200 (3,070 - 27,600)
Heating Capacity kW
kcal/h
BTU/h
8.60 (0.80 - 9.90)
7,400 (690 - 8,510)
29,300 (2,730 - 33,800)
Moisture Removal l/h
Pint/h
3.9
(8.2)
Power Source Phase
V
Cycle
Single
230
50
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Volume Indoor Air (Lo) m3/min (cfm) Cooling; 13.1 (460) —
Heating; 14.3 (500)
Indoor Air (Me) m3/min (cfm) Cooling; 15.1 (530) —
Heating; 16.3 (580)
Indoor Air (Hi) m3/min (cfm) Cooling; 17.2 (610) Cooling; 52.0 (1,840)
Heating; 18.6 (660) Heating; 50.5 (1,780)
dB (A) Cooling; High 47, Low 38 Cooling; 52
Heating; High 47, Low 38 Heating; 52
Noise Level
Power level dB Cooling; High 60 Cooling; High 66
Heating; High 60 Heating; High 66
Electrical Data Input Power WCooling; 2,410 (380 - 2,990)
Heating; 2,710 (350 - 3,250)
Running Current ACooling; 10.9
Heating; 12.2
EER W/W Cooling; 2.82 (2.37 - 2.71)
BTU/hW Cooling; 9.6 (8.1 - 9.2)
COP W/W Heating; 3.17 (2.29 - 3.05)
BTU/hW Heating; 10.8 (7.8 - 10.4)
Starting Current A12.2
Piping Connection Port
(Flare piping)
inch
inch
G ; Half Union 5/8”
L ; Half Union 1/4”
G ; 3-way valve 5/8”
L ; 2-way valve 1/4”
6
CS-E24CKE CU-E24CKE

Unit CS-E24CKE CU-E24CKE
Pipe Size
(Flare piping)
inch
inch
G (gas side) ; 5/8”
L (liquid side) ; 1/4”
G (gas side) ; 5/8”
L (liquid side) ; 1/4”
Drain
Hose
Inner diameter mm 12 —
Length m0.65 —
Power Cord Length
Number of core-wire
2.1 m
3 core wires × 1.5 mm2— —
Dimensions Height inch (mm) 10 - 13/16 (275) 29 - 17/32 (750)
Width inch (mm) 39 - 9/32 (998) 34 - 7/16 (875)
Depth inch (mm) 8 - 9/32 (210) 13 - 19/32 (345)
Net Weight lb (kg) 26 (12) 140 (63.5)
Compressor Type —Hermetic Rotary
Motor Type —DC Brushless (4-pole)
Rated Output W — 1,500
Air Circulation Type Cross-flow Fan Propeller Fan
Material ASHT-18 P.P
Motor Type Transistor (8-poles) Transistor (8-poles)
Rate Output W30 60
Fan Speed Lo (Cool/Heat) rpm 1,200 / 1,310 —
Me (Cool/Heat) rpm 1,390 / 1,500 —
Hi (Cool/Heat) rpm 1,580 / 1,690 830 / 810
Heat Exchanger Description Evaporator Condenser
Tube material Copper Copper
Fin material Aluminium (Pre Coat) Aluminium (Blue Coated)
Fin Type Slit Fin Corrugated Fin
Row / Stage (Plate fin configuration, forced draft)
2/15 2/28
FPI 21 18
Size (W × H × L) mm 810 × 315 × 25.4 833.2
867.8
× 711.2 × 44
Refrigerant Control Device —Capillary Tube
Refrigeration Oil (mL) —DAPHNE FV68S (650)
Refrigerant (R410A) kg (oz) —1.85 (65.3)
Thermostat Electronic Control —
Protection Device Electronic Control Electronic Control
Length mm —Cooling; 393, Heating; 465
Capillary Tube Flow Rate l/min —Cooling; 16.8, Heating; 21.2
Inner Diameter mm —Cooling; 1.6, Heating; 2.2
Air Filter Material
Style
P.P.
Honeycomb
—
• Specifications are subjected to change without notice for further improvement.
7
CS-E24CKE CU-E24CKE

4 Dimensions
8
CS-E24CKE CU-E24CKE

9
CS-E24CKE CU-E24CKE

5 Refrigeration Cycle Diagram
10
CS-E24CKE CU-E24CKE