Panasonic CS-V28BKP5 User manual

1 Features 2
2 Functions 3
3 Product Specifications 6
4 Dimensions 8
5 Refrigeration Cycle Diagram 9
6 Block Diagram 10
7 Wiring Diagram 11
8 Operation Details 12
9 Operating Instructions 19
10 Installation Instructions 39
©2001Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D) All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-V28BKP5/CU-V28BKP5
11 3-way Valve 50
12 Servicing Information 57
13 Troubleshooting Guide 61
14 Technical Data 63
15 Exploded View 65
16 Replacement Parts List 66
17 Exploded View 67
18 Replacement Parts List 68
19 Electronic Parts List 69
20 Electronic Circuit Diagram 70
Room Air Conditioner
CONTENTS
Page Page
OrderNo: TAC0204003C2
(Refrigerant:R407C)

CS-V28BKP5/CU-V28BKP5
•High Efficiency
• High EfficiencyAirflow Circuit
• CompactDesign
• Auto Restartafter Power Failure
• Long Piping up to 30m
•Catechin Deodorizing AirFilter
• Deodorizing Controlduring operation
1 Features
2

2 Functions
Remote Control
Operation OFF / ON
OFF / ON IRoom Temperature Setting
TEMP.
• Temperature Setting (16˚C to 30˚C)
• Automatic Operation
m / n 2˚C lower than standard
n Standard
n - o 2˚C higher than standard
Operation Mode Selection
•AUTO Automatic Operation Mode
•
COOL Cooling Operation Mode
• DRY Soft Dry Operation Mode
•
FAN Air Circulation Operation 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
•h j k Low Speed
l
•h j k Medium Speed
lll
•h j k High Speed
lllll
•
AUTOFAN Automatic Fan Speed
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
(q)
AIR SWING
• SWING Automatic Airflow Direction
Control
•
MANUAL Airflow Direction Manual
Control
3
CS-V28BKP5/CU-V28BKP5

Indoor Unit
Auto Restart Control
•Operation is restarted 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 Lo fan speed.
•Operation stops after 8 hours.
Indoor Fan Speed Control
•High, Medium and Low.
•Automatic Fan Speed Mode
–Fan :Fan speed varies Low and stop in
accordance with the differential of the
indoor temperature & set temperature.
–Cooling : Fan rotates at Hi and Me
speed. Deodorizing control
is available.
–Soft Dry:Fan rotates at SLo speed.
•Automatic air swing and manual adjusted
by remote control for vertical airflow.
•Manually adjusted by hand for horizontal
airflow.
Airflow Direction Control
Auto Operation Switch
•Used when the remote control cannot be
used.
AUTO
OFF / ON
Remote Control Signal Receiving
Sound Control
•It can be controlled by pressing Auto
Operation Switch for 10 seconds.
Operation Test Running / Pump
Down Switch
TEST RUN
OFF / ON
•Used when test running or servicing.
Operation Indication Lamps (LED)
•POWER (Red)........ 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.
Operation Mode
•Fan, Cooling, Soft Dry, and Automatic
Mode.
Time Delay Safety Control
•Restarting is inhibited for appro. 3 minutes.
7 Minutes Time Save Control
•Cooling Operation only.
4
CS-V28BKP5/CU-V28BKP5

Outdoor Unit
60 Secs. Forced Operation Control
•Once the compressor is activated, it
does not stop for 60 secs. (Stops imme-
diately with remote control stop signal.)
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
Overload Protector
•Inner protector (Compressor, Fan Motor).
CS-V28BKP5/CU-V28BKP5

3 Product Specifications
Unit CS-V28BKP5 CU-V28BKP5
Cooling Capacity kW
Btu/h 7.90 -7.80 27,000 -26,600
kW
Btu/h
Moisture Removal l/h
Pint/h 4.6 9.7
Power Source Phase
V
Cycle
Single
230-220
50
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Volume Indoor Air (Lo) m3/min (cfm) Cooling; 14.2 (501) —
Indoor Air (Me) m3/min (cfm) Cooling; 15.0 (530) —
Indoor Air (Hi) m3/min (cfm) Cooling; 16.3 (575) —
Outdoor Air m3/min (cfm) —Cooling; 59.0 (2,083)
Noise Level dB (A) Cooling; 48/46/44 Cooling; 63/55
Electrical Data Input kW Cooling; 2.98 -2.95
Running Current ACooling; 14.0 -14.5
COP W/W Cooling; 2.7 -2.6
Starting Current A82
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 14 —
Length m0.73 —
6
———
———
CS-V28BKP5/CU-V28BKP5

Power Cord Length
Number of core-wire m2.1 3 (2.5 mm2)— —
Dimensions Height inch (mm) 14 - 9/16 (370) 26 - 31/32 (685)
Width inch (mm) 48 - 1/32 (1,220) 34 - 21/32 (880)
Depth inch (mm) 8 - 21/32 (220) 13 - 19/32 (345)
Net Weight lb (kg) 40 (18) 146 (66)
Compressor Type —Scroll type
Motor Type —Induction (2-poles)
Rated Output kW —2.88
Air Circulation Type Cross-flow Fan Propeller Fan
Material AS + Glass Fiber 30% AS +Glass Fiber 20%
Motor Type Induction (4-poles) Induction (4-poles)
Input W— —
Rated Output W40 100
Fan Speed Low rpm Cooling; 1,262 Heating; 1,250 920 - 880
Medium rpm Cooling; 1,322 Heating; 1,328 —
High rpm Cooling; 1,418 Heating; 1,420 1,200 - 1,170
Heat Exchanger Description Evaporator Condenser
Tube material Copper Copper
Fin material Aluminium Aluminium
Fin Type Louver Louver
Row / Stage (Plate fin configuration, forced draft)
2×10 2×26
FPI 1818
Size (W × H × L) mm 966.5 ×254 ×44 826 × 663.9 × 44
Refrigerant Control Device —Capillary Tube
Refrigeration Oil (cm3) — SONTEX
200 LT (1,242)
Refrigerant (R-407C)g (oz) —1,760 (62.1)
Thermostat Electronic Control Electronic Control
Protection Device Inner Protector Inner Protector
Capillary Tube Length mm —Cooling; 300
Flow Rate l/min —Cooling; 29.2 (0.03MPa)
Inner Diameter mm —Cooling; 2.3
Air Filter Material
Style A.B.S Honeycomb —
Compressor Capacitor µF, VAC —50 µF, 370VAC
Fan Motor Capacitor µF, VAC 2.0 µF, 450VAC 3.0 µF, 450VAC
• Specifications are subject to change without notice for further improvement.
7
µF, VAC
CS-V28BKP5/CU-V28BKP5

4 Dimensions
8
CS-V28BKP5/CU-V28BKP5
CS-V28BKP5/ CU-V28BKP5

5Refrigeration Cycle Diagram
9
CS-V28BKP5 / CU-V28BKP5
Dimensions
CS-V28BKP5 / CU-V28BKP5
CS-V28BKP5/CU-V28BKP5

6Block Diagram
CS-V28BKP5 / CU-V28BKP5
10
CS-V28BKP5/CU-V28BKP5