Panasonic CS-A9CKPG / CU-A9CKP6G / CS-A12CKPG / CU-A12CKP6G (serv.man2) Service Manual / Supplement ▷ View online
8.12. Low outdoor ambient temperature control
A. Purpose
To protect air conditioner from damage under the low outdoor ambient temperature.
(Low outdoor ambient temperature < -10°C [14°F]).
B. During low outdoor ambient temperature control activated, other compressor & outdoor fan motor control is ignored. (Apply
to all operation modes.)
to all operation modes.)
C. Basic operation
1. Protection control
Outdoor unit stop operation regardless operation mode setting.
33
CS-A9CKPG CU-A9CKP6G / CS-A12CKPG CU-A12CKP6G
Note:
# : Fan motor off condition depends on:
a. 1 min over after FM ON. And
b. Air temperature < -3°C (26.6°F) during 1 min.
So the FM Off time is between 5 sec. to 1 min. 5 sec.
D. Indoor condition during protection control
Operation mode
I/D FM
Protection control;
Cooling
Setting speed
Compressor reverse
rotation protection
rotation protection
Soft dry
Cooling zone
Setting speed
Compressor reverse
rotation protection
rotation protection
Soft dry zone
S Lo
Compressor reverse
rotation protection
rotation protection
Heating
Speed
depends
on
I/D
piping temperature
Nil
Automatic
Depends on mode judgement.
#1
#1: I/D fan speed and protection control depends on the operation mode. Then, the condition follow operation mode in table above.
34
CS-A9CKPG CU-A9CKP6G / CS-A12CKPG CU-A12CKP6G
9 Operating Instructions (U.S.A. Models)
SAFETY PRECAUTIONS
Before operating, please read the following
“Safety Precautions” carefully.
“Safety Precautions” carefully.
● To prevent personal injury, injury to others and
property damage, the following instructions must be
followed.
followed.
● Incorrect operation due to failure to follow instructions
will cause harm or damage, the seriousness of which
is classified as follow:
is classified as follow:
!
Warning
This sign warns of death or serious injury.
!
Caution
This sign warns of damage to property.
● The instructions to be followed are classified by the
following symbols:
This symbol (with a white background) denotes an
action that is PROHIBITED.
These symbols (with a black background) denote
actions that are COMPULSORY.
OFF
■ Installation Precautions
!
Warning
● This room air conditioner must be
earthed.
Improper grounding could cause
electric shock.
Improper grounding could cause
electric shock.
● Ensure that the drainage piping is
connected properly.
Otherwise, water will leak out.
Otherwise, water will leak out.
● Do not install the unit in a
potentially explosive atmosphere.
Gas leak near the unit could cause
fire.
Gas leak near the unit could cause
fire.
● Do not install, remove and reinstall the unit by
yourself.
Improper installation will cause leakage, electric
shock or fire. Please engage an authorized dealer
or specialist for the installation work.
Improper installation will cause leakage, electric
shock or fire. Please engage an authorized dealer
or specialist for the installation work.
!
Caution
■ Operation Precautions
!
Warning
This sign warns of death or serious injury.
● Do not operate with wet hands.
● Do not insert finger or other objects into the
indoor or outdoor units.
● Do not expose directly to cold air for a long
period of time.
● Use specified power cord.
● If abnormal condition (burnt smell, etc.)
occurs, switch off the power supply.
!
Caution
This sign warns of injury.
● Do not wash the unit with water.
● Do not use for other purposes such as
preservation.
● Do not use any combustible equipment at
airflow direction.
● Do not sit or place anything on the outdoor
unit.
● Switch off the power supply before cleaning.
● Ventilate the room regularly.
● Pay attention as to whether the installation
rack is damaged after a long period of usage.
● Switch off the power supply if the unit is not
used for a long period.
OFF
OFF
■ Accessories
● Remote Control
● Remote Control Holder
● Two RO3 (AAA) dry-cell batteries or equivalent
● Air Purifying Filter
(Air Purifying Filter)
(Solar Refreshing Deodorizing Filter)
NAME OF EACH PART
■ Indoor Unit
1 Front Panel
2 Air Intake Vent
3 Air Outlet Vent
4 Vertical Airflow Direction Louver
5 Horizontal Airflow Direction Louver
(manually adjusted)
6 Indicator Panel
1 Auto Operation Button
(when the front panel is opened)
2 Economy Mode Indicator – GREEN
3 Powerful Mode Indicator – ORANGE
4 Power Indicator
–
GREEN
5 Quiet Mode Indicator
–
ORANGE
6 Timer Mode Indicator
–
ORANGE
● Indoor Unit
(when the front panel is opened)
1 Front Panel
2 Air Filters
3 Air Purifying Filter
■ Outdoor Unit
1 Air Intake Vents
2 Ground Terminal
(Inside cover)
3 Piping
4 Conduit
5 Drain Hose
6 Air Outlet Vents
1
2
3
4
5
POWER
POWER
TIMER
TIMER
QUIET
QUIET
POWERFUL
POWERFUL
POWERFUL
POWERFUL
ECONOMY
ECONOMY
ECONOMY
ECONOMY
POWER
POWER
TIMER
TIMER
QUIET
QUIET
6
2
1
3
1
6
2
3
4
5
POWER
POWER
TIMER
TIMER
QUIET
QUIET
POWERFUL
POWERFUL
POWERFUL
POWERFUL
ECONOMY
ECONOMY
ECONOMY
ECONOMY
POWER
POWER
TIMER
TIMER
QUIET
QUIET
1
2 3
6
5
4
CH
EC
K
TEM
P
AU
T
AUT
O
ON
OFF
AU
T
AUT
O
HE
A
HEA
T
T
DR
DR
Y
FAN
AN
COO
L
COOL
FA
N
AN
AU
T
AUT
O
F
RE
SE
T
BAT
TE
RY
CLO
CK
MO
DE
SLE
EP
ECO
NOM
Y
FAN
SPE
ED
AIR
SW
IN
G
OF
F
CAN
CEL
ON
SE
T
Ste
p
1
2
3
TIM
ER
+
QU
IET
OFF
/O
N
35
CS-A9CKPG CU-A9CKP6G / CS-A12CKPG CU-A12CKP6G
● How to Insert the Batteries
1
Slide down the remote control cover completely
to remove it.
to remove it.
2
Insert the batteries
– Be sure the direction is correct
– 12:00 on display - flashing
• Set the current time (CLOCK) immediately to
– 12:00 on display - flashing
• Set the current time (CLOCK) immediately to
prevent battery exhaustion.
3
Re-install the remote control cover by inserting it
in the side groves and pushing inward.
in the side groves and pushing inward.
● About the batteries
• Can be used for approximately one year.
● Observe the following when replacing the
batteries
• Replace with new batteries of the same type.
• Do not use rechargeable batteries (Ni-Cd).
• Remove the batteries if the unit is not going to be
• Replace with new batteries of the same type.
• Do not use rechargeable batteries (Ni-Cd).
• Remove the batteries if the unit is not going to be
used for a long period.
CHECK
AU
TO
OF
AU
TO
HEA
T
DR
Y FA
N
COOL
FA
N
AU
TO
AU
TO
RESET
CLOCK
AIR
SW
IN
G
OF
F
CAN
CEL
1
2
3
TIM
ER
PO
WERFUL
AU
TO
MA
NU
AL
ECO
NOM
Y
SLE
ON
SE
T
FAN SPEED
MO
DE
2
1
1.5V
1.5V
NAME OF EACH PART
■ Remote Control
● Remote Control Signal
• Make sure it is not obstructed.
• Maximum distance : 10 m (32.8 ft.).
• Signal received sound :
• Maximum distance : 10 m (32.8 ft.).
• Signal received sound :
One short beep or one long beep.
● Notes for Remote Control
• Do not throw or drop.
• Do not get it wet.
• Certain types of fluorescent lamps may affect
• Do not get it wet.
• Certain types of fluorescent lamps may affect
signal reception. Consult your dealer.
CHECK
TEMP
AUTO
ON
OFF
AUT
AUTO HEA
HEAT
DR
DRY FAN
AN
F
COOL
COOL
FAN
AUTO
RESET CLOCK
MODE
POWERFUL
ECONOMY
FAN SPEED
AIR SWING
OFF
CANCEL
ON
SET
1
2
3
TIMER
OFF/ON
QUIET
AUTO
MANUAL
#
!
$
%
^
^
$
*
&
3
5
8
7
9
0
6
4
(
2
1
1 Signal Transmitter
2 Operation Display
3 Quiet Mode Operation Button
4 Room Temperature Setting Button
(Illuminating button)
5 Operation Mode Selection Button
6 Economy Mode Operation Button
7 Auto Airflow Direction Button
8 ON-Timer Button
9 OFF-Timer Button
0 Reset Point
(Press with fine-tipped object to clear the memory)
! OFF/ON Button
(Illuminating button)
@ Powerful Mode Operation Button
# Fan Speed Selection Button
$ Manual Airflow Direction Selection Button
% Timer Set Button
^ Timer Cancellation Button
& Time-Setting Button
* Clock Button
( Remote Control Cover
PREPARATION BEFORE OPERATION
■ Indoor Unit
1
Open the front panel
2
Remove the air filters
3
Fit the air purifying filters in place
4
Insert the air filters
5
Close the front panel
■ Remote Control – To set the current time
1
Press
1.
2
Then press
2 to increase or decrease the time.
3
Press
1 again.
Set time on display will light up.
CHECK
AUTO
AUTO HEAT
DRY FAN
COOL
FAN
AUTO
RESET CLOCK
FAN SPEED
AIR SWING
OFF
CANCEL
ON
SET
1
2
3
TIMER
AUTO
MANUAL
1
2
5
1
3
4
2
Operation
Cooling
Soft Dry
Cooling Model
COOL –> 75°F ~ 78°F
DRY
DRY
–> 2°F ~ 4°F
lower than the
room temperature
lower than the
room temperature
HOW TO OPERATE
■ To start the operation
• Press
1.
• POWER indicator (green) on the indoor unit will light
up.
• To stop, press once more.
■ Setting Mode
• Press
2 to select:-
Cooling Model
AUTO
– Automatic Operation
COOL
– Cooling Operation
DRY
– Soft Dry Operation
FAN
– Air Circulation Operation
Heat Pump Model
AUTO
– Automatic Operation
HEAT
– Heating Operation
COOL
– Cooling Operation
DRY
– Soft Dry Operation
Operation
Cooling
Soft Dry
Heating
Indoor
temperature
73°F
68°F
■ Setting Temperature
• Press
3 to increase or decrease the temperature.
• The temperature can be set between 60°F ~ 86°F.
• Recommended temperature:
• Recommended temperature:
• During AUTO Operation, press
3 to select:-
• Operation with 4°F higher than the standard
temperature.
• Operation with the standard temperature.
• Operation with 4°F lower than the standard
temperature.
● Standard Temperature
Cooling Model
• Once the Automatic Operation is selected, the indoor
temperature sensor operates automatically to select
the desired operation mode with Cooling or Soft Dry.
the desired operation mode with Cooling or Soft Dry.
• After the operation mode has been selected, the
mode does not change.
Heat Pump Model
• At the beginning of the automatic operation, Heating,
Cooling or Soft Dry is automatically selected according
to the indoor temperature.
to the indoor temperature.
• The operation mode changes every hour, when
necessary.
Standard
temperature
77°F
72°F
Standard
temperature
77°F
72°F
70°F
Indoor
temperature
73°F
OFF
ON
HE
A
HEA
T
DR
DR
Y F
AN
AN
CO
OL
COOL
CHECK
TE
M
P
AU
T
AUT
O
AUT
O
FAN
AU
T
AUT
O
RESET
CLOCK
AIR
S
W
IN
G
OFF
CA
NCEL
1
2
3
TIM
ER
OFF
/ON
QU
IET
AU
TO
MAN
UA
L
ECO
NOM
Y
POWERFUL
ON
SE
T
FAN SPEED
MO
DE
2
3
5
1
6
4
Heat Pump Model
COOL –> 75°F ~ 78°F
DRY
DRY
–> 2°F ~ 4°F
lower than the
room temperature
room temperature
HEAT –> 68°F ~ 75°F
36
CS-A9CKPG CU-A9CKP6G / CS-A12CKPG CU-A12CKP6G
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