Panasonic CS-E18CKE User manual

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
© 2003 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-E18CKE CU-E18CKE
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
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
• Environmental Protection
− Non-ozone depletion substances refrigerant (R410A)
• Quality Improvement
− Gas leakage detection
− 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
•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

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

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

3 Product Specifications
Unit CS-E18CKE CU-E18CKE
Cooling Capacity kW
kcal/h
BTU/h
5.30 (0.90 - 6.00)
4,560 (770 - 5,160)
18,100 (3,070 - 20,500)
Heating Capacity kW
kcal/h
BTU/h
6.60 (0.90 - 8.00)
5,680 (770 - 6,880)
22,500 (3,070 - 27,300)
Moisture Removal l/h
Pint/h
2.9
(6.1)
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; 12.5 (440) —
Heating; 13.9 (490)
Indoor Air (Me) m3/min (cfm) Cooling; 14.0 (490) —
Heating; 15.5 (540)
Indoor Air (Hi) m3/min (cfm) Cooling; 15.6 (550) 40.0 (1,410)
Heating; 17.1 (600)
dB (A) Cooling; High 44, Low 37 Cooling; 47
Heating; High 44, Low 37 Heating; 47
Noise Level
Power level dB Cooling; High 57 Cooling; High 60
Heating; High 57 Heating; High 60
Electrical Data Input Power WCooling; 1,650 (240 - 2,050)
Heating; 1,790 (280 - 2,650)
Running Current ACooling; 7.4
Heating; 8.0
EER W/W Cooling; 3.21 (3.75 - 2.93)
BTU/hW Cooling; 11.0 (12.8 - 10.0)
COP W/W Heating; 3.69 (3.21 - 3.02)
BTU/hW Heating; 12.6 (11.0 - 10.3)
Starting Current A8.0
Piping Connection Port
(Flare piping)
inch
inch
G ; Half Union 1/2”
L ; Half Union 1/4”
G ; 3-way valve 1/2”
L ; 2-way valve 1/4”
6

Unit CS-E18CKE CU-E18CKE
Pipe Size
(Flare piping)
inch
inch
G (gas side) ; 1/2”
L (liquid side) ; 1/4”
G (gas side) ; 1/2”
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) 24 (11) 108 (49)
Compressor Type —Involute scroll
Motor Type —Brushless (4-pole)
Rated Output W — 900
Air Circulation Type Cross-flow Fan Propeller Fan
Material ASHT-18 P.P
Motor Type Transistor (8-poles) Transistor (8-poles)
Rate Output W30 40
Fan Speed Lo (Cool/Heat) rpm 1,150 / 1,270 —
Me (Cool/Heat) rpm 1,290 / 1,410 —
Hi (Cool/Heat) rpm 1,440 / 1,560 660
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 2/34
FPI 21 16
Size (W × H × L) mm 810 × 315 × 25.4 849.3
878
× 714 × 36.4
Refrigerant Control Device —Expansion Valve
Refrigeration Oil (c.c) —RB68A (360)
Refrigerant (R410A) kg (oz) —1.18 (41.7)
Thermostat Electronic Control —
Protection Device Electronic Control Electronic Control
Length mm — —
Capillary Tube Flow Rate l/min — —
Inner Diameter mm — —
Air Filter Material
Style
P.P.
Honeycomb
—
• Specifications are subjected to change without notice for further improvement.
7

Unit CS-E21CKE CU-E21CKE
Cooling Capacity kW
kcal/h
BTU/h
6.30 (0.90 - 7.10)
5,420 (770 - 6,110)
21,500 (3,070 - 24,200)
Heating Capacity kW
kcal/h
BTU/h
7.20 (0.90 - 8.50)
6,190 (770 - 7,310)
24,600 (3,070 - 29,000)
Moisture Removal l/h
Pint/h
3.5
(7.4)
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; 12.6 (440) —
Heating; 14.0 (490)
Indoor Air (Me) m3/min (cfm) Cooling; 14.5 (510) —
Heating; 15.8 (560)
Indoor Air (Hi) m3/min (cfm) Cooling; 16.6 (590) Cooling; 42.8 (1,510)
Heating; 17.7 (620) Heating; 41.5 (1,460)
dB (A) Cooling; High 45, Low 37 Cooling; 48
Heating; High 45, Low 37 Heating; 49
Noise Level
Power level dB Cooling; High 58 Cooling; High 61
Heating; High 58 Heating; High 62
Electrical Data Input Power WCooling; 2,210 (240 - 2,540)
Heating; 2,100 (280 - 2,750)
Running Current ACooling; 9.9
Heating; 9.4
EER W/W Cooling; 2.85 (3.75 - 2.80)
BTU/hW Cooling; 9.7 (12.8 - 9.5)
COP W/W Heating; 3.43 (3.21 - 3.09)
BTU/hW Heating; 11.7 (11.0 - 10.5)
Starting Current A9.4
Piping Connection Port
(Flare piping)
inch
inch
G ; Half Union 1/2”
L ; Half Union 1/4”
G ; 3-way valve 1/2”
L ; 2-way valve 1/4”
Pipe Size
(Flare piping)
inch
inch
G (gas side) ; 1/2”
L (liquid side) ; 1/4”
G (gas side) ; 1/2”
L (liquid side) ; 1/4”
8

Unit CS-E21CKE CU-E21CKE
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) 24 (11) 112 (51)
Compressor Type —Involute scroll
Motor Type —Brushless (4-pole)
Rated Output W—900
Air Circulation Type Cross-flow Fan Propeller Fan
Material ASHT-18 P.P
Motor Type Transistor (8-poles) Transistor (8-poles)
Rate Output W30 40
Fan Speed Lo (Cool/Heat) rpm 1,150 / 1,270 —
Me (Cool/Heat) rpm 1,330 / 1,440 —
Hi (Cool/Heat) rpm 1,520 / 1,610 700 / 680
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 2/34
FPI 21 18
Size (W ×H×L) mm 810 ×315 ×25.4 849.3
878
×714 ×36.4
Refrigerant Control Device —Expansion Valve
Refrigeration Oil (c.c) —RB68A (360)
Refrigerant (R410A) kg (oz) —1.29 (45.5)
Thermostat Electronic Control —
Protection Device Electronic Control Electronic Control
Length mm — —
Capillary Tube Flow Rate l/min — —
Inner Diameter mm — —
Air Filter Material
Style
P.P.
Honeycomb
—
• Specifications are subjected to change without notice for further improvement.
9

4 Dimensions
10