Panasonic CS-VA75KE / CS-VA95KE / CS-VA125KE / CU-VA75KE / CU-VA95KE / CU-VA125KE Service Manual ▷ View online
Normal Deicing Time Diagram
Overload Deicing Time Diagram
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CS-VA75KE CU-VA75KE / CS-VA95KE CU-VA95KE / CS-VA125KE CU-VA125KE
8.4. Automatic Mode Operation
1. When the Automatic Mode Operation is selected, the indoor fan operates at Lo fan speed for 25 seconds to sense intake air
temperature and determine the 1st operation mode.
2. Operation mode will be determine again after 1 hour of operation, if the room temperature reaches to set temperature and
compressor off time is over 7 minutes 30 seconds continuously.
The present operation mode will be continued, if the room temperature does not reach to set temperature (Compressor keeps running)
eventhough after 1 hour from automatic operation mode started.
eventhough after 1 hour from automatic operation mode started.
Present
Judgement
Next Mode
Mode
Cooling
Soft Dry
Heating
O
O
Cooling
23°C
Cooling
(Judgement:
Not Applicable
(Judgement:
Heating
23°C & Above)
Below 23°C)
O
O
Soft Dry
20°C
Soft Dry
Not Applicable
(Judgement:
(Judgement:
Heating
20°C & Above)
Below 20°C)
O
O
Heating
Cooling
(Judgement:
Not Applicable
(Judgement:
25°C
Heating
Above 25°C)
25°C & below)
Automatic Set Temperature
Refer 3. as below.
Refer 3. as below.
3. Automatic Set Temperature
For each operation, set temperature will automatically set as shown below.
However it can be selected 2°C higher or 2°C lower from standard set temperature by pressing the “Room Temperature Setting
button”.
button”.
Operation
Hi
Hi
Mode
Lo
(+2°C)
(±0°C)
(-2°C)
Cooling
27°C
25°C
23°C
Soft Dry
24°C
22°C
20°C
Heating
23°C
21°C
19°C
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CS-VA75KE CU-VA75KE / CS-VA95KE CU-VA95KE / CS-VA125KE CU-VA125KE
Cooling or Soft Dry Operation
When you press the SLEEP Mode, the following movement will
start to avoid overcooling.
start to avoid overcooling.
•
The fan speed refer to Indoor Fan Motor Control.
•
The setting temperature will be risen by 0.5°C at the start of
operation and by 0.5°C one hour later.
operation and by 0.5°C one hour later.
•
The operation will stop after 8 hours.
•
When using together with the Timer, the ON-Timer has
priority.
priority.
Heating Operation
When you press the SLEEP Mode, the following movement will
start to avoid overheating.
start to avoid overheating.
•
The fan speed refer to Indoor Fan Motor Control.
•
The setting temperature will be decrease by 2°C at the start
of operation and by 3°C one hour later.
of operation and by 3°C one hour later.
•
The operation will stop after 8 hours.
•
When using together with the Timer, the ON-Timer has
priority.
priority.
8.5. Sleep Mode Auto Operation
8.6. Random Auto Restart Control
•
If there is a power failure, operation will be automatically restarted after 3 to 51/2 minutes when the power is resumed. It will
start with previous operation mode and airflow direction.
start with previous operation mode and airflow direction.
•
Restart time is decided randomly using 4 parameter:
Intake air temperature, setting temperature, fan speed and Air Swing Blade position.
•
Random Auto Restart Control is not available when Timer or Sleep Mode is set.
•
This control can be omitted by open the circuit of JX1. (Refer Circuit Diagram)
8.7. Delay ON Timer Control
•
When the Delayed ON Timer is set by using the remote control, the unit will start operate slightly before the set time, so that
the room will reach nearly to the set temperature by the desired time.
the room will reach nearly to the set temperature by the desired time.
•
For Cooling and Soft Dry mode, the operation will start 15 minutes before the set time.
•
For Heating mode, the operation will start 30 minutes before the set time.
•
For Automatic mode, the indoor fan will operate at Lo speed for 25 seconds, 30 minutes before the set time to detect the intake
air temperature to determine the operation mode. The operation indication lamp will blink at this time.
air temperature to determine the operation mode. The operation indication lamp will blink at this time.
8.8. Remote Control Signal Receiving Sound
•
Long beep sound will be heard when:-
−
Stopping the Air Conditioner using ON/OFF switch.
−
Stopping the Sleep Mode.
−
Stopping the Powerful Mode.
−
Stopping the Economy Mode.
•
Short beep sound will be heard for others.
•
To switch off the beep sound:-
Press the “Automatic Operation Button” continuously for 10 seconds or more (“beep” “beep” will be heard at the 10th second).
Repeat the above if you want to switch ON the beep sound or switch OFF the power switch at the indoor unit and switch it ON
again.
again.
However, if the “Automatic Operation Button” has been pressed the Automatic cooling operation will be activated.
If you do not require this operation, you may change it by using the remote control.
If you do not require this operation, you may change it by using the remote control.
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CS-VA75KE CU-VA75KE / CS-VA95KE CU-VA95KE / CS-VA125KE CU-VA125KE
8.9. Indoor Fan Speed Control
Auto Fan Speed Control
When set to Auto Fan Speed, the fan speed is shifted automatically between Stop to SHi depend on each operation as shown
below.
below.
Manual Fan Speed Control
Basic fan speed adjustment (3 settings, from Lo to Hi) can be carried out by using the Fan Speed selection button at the remote
control.
control.
Tap
SHi
Hi
Me
Lo
RLo
Stop
Hi
O
Manual
Me
O
Normal
Lo
O
Auto Fan Speed
O
O
Sleep Shift
O
COOLING
Manual
O
Powerful
Auto Fan Speed
O
Sleep Shift
O
Manual
O
Economy
Auto Fan Speed
O
Sleep Shift
O
Normal
Manual
O
O
SOFT
Powerful
Auto Fan Speed
O
O
DRY
Economy
Sleep Shift
O
Hi
O
O
O
Normal
Manual
Me
O
O
O
Lo
O
O
O
Auto Fan Speed
O
O
O
O
HEATING
Sleep Shift
O
O
(VA75KE)
Manual
O
O
O
O
O
Powerful
Auto Fan Speed
O
O
O
O
Sleep Shift
O
O
Manual
O
O
O
O
O
Economy
Auto Fan Speed
O
O
O
O
Sleep Shift
O
O
Hi
O
O
O
Manual
Me
O
O
O
Normal
Lo
O
O
Auto Fan Speed
O
O
O
HEATING
Sleep Shift
O
O
(VA95KE &
Manual
O
O
O
O
VA125KE)
Powerful
Auto Fan Speed
O
O
O
Sleep Shift
O
O
Manual
O
O
O
O
Economy
Auto Fan Speed
O
O
O
Sleep Shift
O
O
MODE JUDGEMENT
O
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CS-VA75KE CU-VA75KE / CS-VA95KE CU-VA95KE / CS-VA125KE CU-VA125KE
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