Panasonic CS-V18BKP 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
9 Operating Instructions 24
10 Installation Instructions 29
© 2002 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-V18BKP CU-V18BKP5
CS-V24BKP CU-V24BKP5
11 New Refrigerant Series [R407C] 39
12 Servicing Information 41
13 Troubleshooting Guide 45
14 Technical Data 47
15 Exploded View 49
16 Replacement Parts List 50
17 Exploded View 51
18 Replacement Parts List 52
19 Electronic Circuit Diagram 53
Room Air Conditioner
CONTENTS
Page Page
Order No. MAC0205022C2

• High Efficiency
• Compact Design
• Comfort Environment
− 8 hours of sleep mode operation
− Air filter with function to reduce dust and smoke
− Wider range of horizontal discharge air
− New Automatic air swing and manual adjusted by
remote control for horizontal airflow.
• Auto Restart
− Random auto restart after power failure for safety restart
operation
• Removable and Washable Front Panel
• Remote Control Self-illuminating Button
• Catechin Air Purifying Filter
− Trap dust, tobacco smoke and tiny particles
− Prevent the growth of bacteria and viruses trapped
• Solar Refreshing Deodorizing Filter
− Remove unpleasant odour from the air
• Quality Improvement
− Gas leakage protection
− Prevent compressor reverse cycle
− Inner protector to protect compressor
− Noise prevention during soft dry operation
− Anti-dew Formation Control (Cooling & Soft Dry)
− Blue Coated Condenser
− High resistance to corrosion.
• Operation Improvement
− Economy mode to reduce electrical power consumption
− Powerful mode to reach the desired room temperature
quickly
• Long Installation Piping
− Long piping up to 25 meter
• 24-hour Timer Setting
• Environmental Friendly
− R407C, which does not contain chlorine, is used as its
refrigerant, so there is no danger of damage to the
ozone layer in stratosphere .
1 Features
2
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU-V24B KP5

2 Functions
Remote Control
Operation OFF / ON
OFF / ON IRoom Temperature Setting
TEMP.
Operation Mode Selection
•AUTO Automatic Operation Mode
•COOL Cooling Operation Mode
•DRY Soft Dry Operation Mode
•FAN Air Circulation Mode
MODE
TIME Time / Timer Setting
• Hours and minutes setting.
Clock Setting
• Current time setting.
Sleep Mode Operation OFF / ON
SLEEP
Indoor Fan Speed Selection
FAN SPEED
•FAN Low Fan Speed
•FAN Medium Fan Speed
•FAN High Fan Speed
•AUTO Automatic Fan Speed
FAN
Vertical Airflow Direction Control
• 24-hour, OFF / ON Real Timer Setting.
ON-TIMER
OFF-TIMER Timer Operation Selection
SET
CANCEL Timer Operation Set / Cancel
• ON Timer and OFF Timer setting and
cancellation.
CLOCK
AIR SWING
•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).
Powerful Mode Operation OFF/ON
POWERFUL
Economy Mode Operation OFF/ON
ECONOMY
Cooling, Soft Dry, Air Circulation Operation.
• Temperature Setting (16°C to 30°C)
Automatic Operation
•Operation with 2°C higher than
standard temperature.
• Operation with standard temperature.
•Operation with 2°C lower than
standard temperature.
Self illuminating
button
3
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5

Indoor Unit
Random Auto Restart Control
• Operation is restarted randomly after
power failure at previous setting mode.
Anti-Freezing Control
• Anti-Freezing control for indoor heat
exchanger. (Cooling and Soft Dry)
Sleep Mode Auto Control
• Indoor Fan operates at Low speed.
• Operation stops after 8 hours.
Indoor Fan Speed Control
• High, Medium and Low.
• Automatic Fan Speed Mode
– Cooling : Fan rotates at Hi, Me and
SLo speed. Deodorizing
control is available.
– Soft Dry: Fan rotates at SLo speed.
Deodorizing control
is available.
• Automatic air swing and manual adjusted
by remote control for vertical and
horizontal airflow.
Airflow Direction Control
Automatic Operation Button
• Press for < 5s to operate Automatic
operation mode.
(Used when the remote control cannot be used.)
• Press continuously for 5s or < 10s to
operate Test Run/Pump down. “Beep”
sound will be heard at the 5th second.
(Used when test running or servicing.)
• Press continuously for 10s and above to
omit or resume the remote control signal
receiving sound. “Beep, beep” sound will
be heard at the 10th second.
AUTO
OFF / ON
Operation Indication Lamps (LED)
•POWER (Green) ........ Lights up in operation,
blinks in Automatic
Operation Mode
judging.
•SLEEP (Orange) ........ Lights up in Sleep
Mode Operation.
•TIMER (Orange) ....... Lights up in Timer
Setting.
•POWERFUL (Orange) .. Lights up in Powerful
Mode Operation.
•ECONOMY (Green) ..... Lights up in Economy
Mode Operation.
Operation Mode
• Cooling, Soft Dry, Air Circulation and
Automatic Mode.
Powerful Operation
• Reaches the desired room temperature
quickly.
Time Delay Safety Control
• Restarting is inhibited for appro. 3 minutes.
Economy Operation
• To reduce electrical power consumption.
7 Minutes Time Save Control
• Cooling Operation only.
Anti-Dew Formation Control
• Anti-Dew Formation Control for indoor
unit discharge area.
4
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5

Outdoor Unit
• To protect compressor from reverse
rotation when there is a instantaneous
power failure.
60 Secs. Forced Operation Control
• Once the compressor is activated, it
does not stop within the first 60 secs.
However, it stops immediately with
remote control stop signal.
Overload Protector
• Inner protector.
Compressor Reverse Rotation
Protection Control
Outdoor Fan Operation Control
• 4-pole induction motor (2 speed).
• For Cooling or Soft Dry operation
Hi-speed ............. When outdoor
temperature reaches to 31°C.
Lo-speed ............. When outdoor
temperature reaches to 29°C.
5
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5

3 Product Specifications
Unit CS-V18BKP CU-V18BKP5
Power Source Phase, Voltage, Cycle Single, 230, 50 Hz
Cooling Capacity kW (BTU/h) 5.70 (19,400)
Moisture Removal
l/h (Pint/h) 3.1 (6.6)
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Volume Indoor Air (Lo) m3/min (cfm) 12.8 (450) —
Indoor Air (Me) m3/min (cfm) 13.8 (490) —
Indoor Air (Hi) m3/min (cfm) 14.9 (530) —
Indoor Air (SHi) m3/min (cfm) 15.5 (550) —
Noise Level dB (A) High 42, Low 37 High 55
Power level dB 54 70
Electrical Data Input Power kW 2.22
Running Current A10.6
EER W/W (BTU/hW) 2.57 (8.76)
Starting Current A55.0
Piping Connection Port
(Flare piping)
inch
inch
G ; Half Union 1/2”
L ; Half Union 1/4”
G ; 3-way valve 1/2”
L ; 3-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”
Drain
Hose
Inner diameter mm 12 —
Length mm 650 —
Power Cord Length m 1.9 —
Number of core-wire 3 (1.5 mm2) —
Dimensions Height inch (mm) 10 - 13/16 (275) 26 - 31/32 (685)
Width inch (mm) 39 - 9/32 (998) 31 - 1/2 (800)
Depth inch (mm) 8 - 9/32 (210) 11 - 13/16 (300)
Net Weight lb (kg) 24 (11.0) 123 (56.0)
Compressor Type —Rotary (1 cylinder)
rolling piston type
Motor Type —Induction (2-poles)
Rated Output kW — 1.7
Air Circulation Type Cross-flow Fan Propeller Fan
Material ASHT-18 PC + AES + Glass Fiber 15%
Motor Type Transistor (8-poles) Induction (4-poles)
Input W53.5 151.2
Rated Output W 30 72
Fan Speed Low rpm 1,130 655
Medium rpm 1,220 —
High rpm 1,320 1,020
SuperHigh rpm 1,370 —
6
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5

Unit CS-V18BKP CU-V18BKP5
Heat Exchanger Description Evaporator Condenser
Tube material Copper Copper
Fin material Aluminium (Pre Coat) Aluminium (Blue Coat)
Fin Type Slit Fin Corrugated Fin
Row / Stage (Plate fin configuration, forced draft)
2×15 2×31
FPI 21 18
Size (W × H × L) mm 810 × 315 × 25.4 775.2
754.5
× 651.0 × 25.4
Refrigerant Control Device —Capillary Tube
Refrigeration Oil (cm3) — RB68A or FREOL ALPHA 68M
(700)
Refrigerant (R407C) g (oz) —1,200 (42.4)
Thermostat Electronic Control Mechanical Control
Protection Device —Inner Protector
Capillary Tube Length mm — 1,170
Flow Rate l/min —21.1
Inner Diameter mm — 2.4
Air Filter Material
Style
P.P.
Honeycomb
—
Capacity Control Capillary Tube
Compressor Capacitor µF, VAC — 45 µF, 370VAC
Fan Motor Capacitor µF, VAC — 3.5 µF, 450VAC
Note:
• Specifications are subject to change without notice for further improvement .
7
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5

Unit CS-V24BKP CU-V24BKP5
Power Source Phase, Voltage, Cycle Single, 230, 50 Hz
Cooling Capacity kW (BTU/h) 7.03 (24,000)
Moisture Removal l/h (Pint/h) 4.0 (8.5)
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Volume Indoor Air (Lo) m3/min (cfm) 13.9 (490) —
Indoor Air (Me) m3/min (cfm) 15.4 (540) —
Indoor Air (Hi) m3/min (cfm) 16.9 (600) —
Indoor Air (SHi) m3/min (cfm) 17.5 (620) —
Noise Level dB (A) High 46, Low 40 High 60
Power level dB 59 74
Electrical Data Input Power kW 2.80
Running Current A13.2
EER W/W (BTU/hW) 2.51 (8.57)
Starting Current A56.0
Piping Connection Port
(Flare piping)
inch
inch
G ; Half Union 5/8”
L ; Half Union 1/4”
G ; 3-way valve 5/8”
L ; 3-way valve 1/4”
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 mm 650 —
Power Cord Length m 1.9 —
Number of core-wire 3 (2.5 mm2) —
Dimensions Height inch (mm) 10 - 13/16 (275) 26 - 31/32 (685)
Width inch (mm) 39 - 9/32 (998) 31 - 1/2 (800)
Depth inch (mm) 8 - 9/32 (210) 11 - 13/16 (300)
Net Weight lb (kg) 24 (11.0) 130 (59.0)
Compressor Type —Rotary (1 cylinder) rolling piston
type
Motor Type —Induction (2-poles)
Rated Output kW — 2.2
Air Circulation Type Cross-flow Fan Propeller Fan
Material ASHT-18 PC + AES + Glass Fiber 15%
Motor Type Transistor (8-poles) Induction (4-poles)
Input W53.5 190.0
Rated Output W 30 108
Fan Speed Low rpm 1,220 655
Medium rpm 1,350 —
High rpm 1,480 1,020
SuperHigh rpm 1,530 —
8
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5

Note:
Unit CS-V24BKP CU-V24BKP5
Heat Exchanger Description Evaporator Condenser
Tube material Copper Copper
Fin material Aluminium (Pre Coat) Aluminium (Blue Coat)
Fin Type Slit Fin Corrugated Fin
Row / Stage (Plate fin configuration, forced draft)
2×15 2×26
FPI 21 18
Size (W × H × L) mm 810 × 315 × 25.4 769.2
732.9
× 660.4 × 44.0
Refrigerant Control Device —Capillary Tube
Refrigeration Oil (cm3) — RB68A or FREOL ALPHA 68M
(700)
Refrigerant (R407C) g (oz) —1,720 (60.7)
Thermostat Electronic Control Mechanical Control
Protection Device —Inner Protector
Capillary Tube Length mm — 611
Flow Rate l/min —27.0
Inner Diameter mm — 2.1
Air Filter Material
Style
P.P.
Honeycomb
—
Capacity Control Capillary Tube
Compressor Capacitor µF, VAC — 50 µF, 370VAC
Fan Motor Capacitor µF, VAC — 3.5 µF, 450VAC
• Specifications are subject to change without notice for further improvement .
9
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5

4 Dimensions
10
CS- V18B KP CU-V18BK P5 / CS-V24BK P CU- V24B KP5