Panasonic CS-SA18CKP User manual

1 Functions 2
2 Product Specifications 5
3 Dimensions 7
4 Refrigeration Cycle Diagram 9
5 Block Diagram 10
6 Wiring Diagram 11
7 Operation Details 12
8 Installation 22
9 2-way, 3-way Valve 37
© Guangzhou Matsushita Air Conditioner Co., Ltd.
(GMAC) All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-SA18CKP
CU-SA18CKP5
10 Disassembly of the parts 44
11 Trouble-shooting guide 48
12 Technical Data 50
13 Exploded View 52
14 Replacement Parts List 53
15 Exploded View 54
16 Replacement Parts List 55
17 ELECTRONIC CIRCUIT DIAGRAM 56
Room Air Conditioners
CONTENTS
Page Page
Order No: GMAC0303004C2

1 Functions
Operation START/STOP
Operation Mode Selection
Automatic Operation
Heating Mode Operation
Cooling Mode Operation
Soft Dry Mode Operation
Mode
Indoor Fan Speed Selection
High Speed
Medium Speed
Low Speed
Automatic Speed
Vertical Airflow Direction Control
Auto Airflow Direction
Wide Control
Spot Control
Airflow Direction Manual Control
Room Temperature Setting
Temperature Setting(16 to 30 )
Auto Operation
C C
Timer Operation Selection
Stop/Start Operation Control
(set the ON/OFF Timer hourly later)
Set /Cancel Timer Operation
Set timer/Cancel the set timer
2
CS-SA18CKP / CU-SA18CKP5

Indoor Unit
Auto Mode Operation Selection Button
When the remote control cannot be used or
for repairing and testing ,please use this
button.
Power Switch ON/OFF
Signal Receiving Sound Control
Keep pressing this button for 10sec to turn
on or turn off the signal receiving sound.
Operation Indication Lamps
Operation (green)
Timer(orange)
Iights up in operation
Blinks during Test
Run operation and
determining Auto
Operation mode
Timer in operation
Operation Mode
Heating/Cooling/Soft Dry/Auto Operation
Time Delay Safety Control
The unit will restart operation after 3-4
minutes after each pause.
7-Minutes Time Save Control
7-minutes automatic restarting at Cooling
Operation
Anti-freezing Control for the Evaporator
Cooling or Soft Dry Operation
Warm Booting Control(Heating Mode)
Indoor fan starts running when temperature
of evaporator reaches 30 or above.
When temperature of evaporator is between
30 and 40 ,indoor fan will run at Super Low
or Low speed.
When temperature of evaporator reaches 34 ,
Warm Booting Operation ends.
C
C C
C
High,Med,Low,Auto
Auto Fan Speed
Indoor Fan Speed Controll
Vertical airflow direction controlled by
remote control.
Horizontal airflow direction can be
adjusted manually.
Airflow Direction Control
Delayed On-timer Control
For cooling or soft dry mode, the unit
starts 15 minutes before the set time with
the remote control, but for heating mode
30 minutes before the set time.
Filter Reset Button
When the total operation time reaches 360 hours
the light will light up. After cleaning the air filter
and reinstalling it ,press this button to reset.
Auto Restart Control
If the operation is stopped due to a power
failure, the operation will be automatically
restarted when the power is resumed, timer
setting will be cancelled.
3
CS-SA18CKP / CU-SA18CKP5

Outdoor Unit
60-seconds Test Operation Control
Once the compressor is activated, it does not
stop for 60 seconds. It stops immediately with
remote controller ON/OFF button.
Anti-freezing operation for outdoor unit(during
Heating Mode Operation only)
Temperature of the condenser is tested by TRS.
Deicing Control
Overload Protection Control
When the temperature of evaporator
reaches 51 ,outdoor fan stops, and will
restart when the temperature of evaporator
declines to 49 .
When the temperature of evaporator
reaches 65 ,compressor will stop.
C
C
C
C
C
C
C
4-way Valve Control
If the unit is stopped during Heating
Operation, the 4-way valve will remain in
heating mode operation mode for 5 minutes.
Outdoor Fan Operation Control
Fan motor(4 poles, 2 speeds)
Cool: When the outdoor temperature is more
than 31 ,the speed is at High; When
the outdoor temperature is less than
29 , the speed is at Low.
Heat: When the outdoor temperature is less
than 13.5 ,the speed is at High; When
the outdoor temperature is more than
15.5 , the speed is at Low.
4
CS-SA18CKP / CU-SA18CKP5

2 Product Specifications
Unit CS-SA18CKP CU-SA18CKP5
Cooling Capacity kW 5.10-5.20
Heating Capacity kW 6.00-6.10
Moisture Removal L/h 2.8
Power Source Phase
V
Cycle
Single
220-230
50
Airflow Method OUTLET
INTAKE
SIDE VIEW TOP VIEW
Air Circulation Indoor air (low) m3/min 9.09-9.34 —
Indoor air (medium) m3/min 11.1-11.4 —
Indoor air (high) m3/min 13.2-13.5 —
Outdoor air m3/min — 12.7
Noise Level dB(A) Cooling: High43 Low36 Cooling: High54
Heating: High41, Low35 Heating: High56
Electrical Data Input W Cooling: 1890-1940
Heating: 1910-1960
Running Current ACooling: 8.7-8.6
Heating: 8.8-8.7
EER W/W Cooling: 2.70-2.68
COP Heating: 3.14-3.11
Starting Current A 39
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"
Piping Size
(Flare piping)
Inch
Inch
G: gad side 1/2"
L: liquid side 1/4"
G: gas side 1/2"
L: liquid side 1/4"
Drain
Hose
Inner diameter mm 16 —
Length m 0.75 —
Power Supply Cord Length (Number of core-wire) m 2.1
3 core-wire/1.5mm2
—
—
Dimensions Height mm 298 685
Width mm 998 800
Depth mm 212 300
Net Weight kg 12.0 56
Compressor Type —Rotary(1 cylinder)
Rolling piston type
Motor Type —Induction(2 pole)
Rated Output W — 1700
5
CS-SA18CKP / CU-SA18CKP5

Unit CS-SA18CKP CU-SA18CKP5
Air Circulation Type Cross-flow Fan Propeller fan
Motor Type Induction (4 pole) Induction (4 pole)
Input W 46.4 132.2
Rate Output W 20 63
Fan Speed Low rpm 1000±40 600±40
Medium rpm 1115±40 —
High rpm 1280±40 900±40
Heat Exchanger Description Evaporator Condenser
Tube Material copper copper
Fin Type slot type Corrugation type
Rows / Stage (Plate fin configuration, forced draft)
2×16 1×26
FPI 20 15
Dimensions mm 805 × 336 × 25.4 769.2 x 660.4 × 44
Refrigerant Control Device — Capillary Tube
Refrigeration Oil (c.c) — SUNISO 4GDID or ATMOS M60
or 56M
Refrigerant (R-22) g — 1590
Thermostat Electronic Control —
Protection Device — Inner Protector
Capillary Length mm —Cooling: 560, Heating: 405
Circulation L/min — Cooling: 12.5, Heating: 19.6
Inner dia mm —Cooling:1.5, Heating: 1.7
Air Filter P.P Honeycomb —
Refrigerant Circulation Control Device Capillary
Compressor Capacitor µFV — 50µF, 400V
Fan Motor Capacitor µFV 1.5µF, 400V 3.5µF, 400V
•
• •
• Specifications are subject to change without notice for further improvement
6
CS-SA18CKP / CU-SA18CKP5

3 Dimensions
7
CS-SA18CKP / CU-SA18CKP5

8
CS-SA18CKP / CU-SA18CKP5

4 Refrigeration Cycle Diagram
9
CS-SA18CKP / CU-SA18CKP5

5 Block Diagram
10
CS-SA18CKP / CU-SA18CKP5