Panasonic CS-VE9NKE, Service Manual, Page: 49 / 140

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12.12.2.1 Demo Mode
The air conditioner starts the operation in the Demo mode as described below when 2 minutes have elapsed after the
protection control was started subsequent to the confirmation of communication error.
(At this time, a strong warning sound is emitted for 3 minutes if the test run memory is “incomplete”.)
Condition to stop the mode
The operation is stopped by turning off the air conditioner on the remote control or pressing the EMERGENCY
OPERATON switch during the Demo mode.
(“TIMER” LED flashes.)
Zone B Airflow Unit Operation Mode (Normal Operation)
Transition time to Demo
Mode
180sec from
the demo starts
360 sec from
the demo starts
540 sec from
the demo starts
640 sec from
the demo starts
[POWER] LED ON OFF
[NANOE-G] LED Follow the remote control settings OFF
[+8/10°C HEAT] LED Follow the remote control settings OFF
[ECONAVI] LED Follow the remote control settings OFF
[TIMER] LED
Auto Demo mode is set during the model selection: Follow the remote control settings.
When in Product Demo mode: Always OFF (Timer is cancelled due to H11)
Front panel STM Open Stop position
Vertical louver STM Ceiling airflow Heating 5 Swing Stop position
Horizontal louver STM
Area OFF or Auto Demo is set: Swing from the front side
Others: Area control under Heating, Range B, Airflow stable
Reset
Fan motor
Fan speed is set to Auto on the remote control: OFF
Fan speed is set to Manual on the remote control: Remote controller
setting tap
Stop position
Human activity sensor
Area ON: Repeat the scan detection and fixed detection.
Area OFF: Standby position (Default position)
Standby position
(Default position)
Sunlight sensor LED brightness changes (Bright-Dim) when ECONAVI is ON. Confirmed time is for Demo only.
NANOE output OFF
12.12.2.2 Infrared Sensor Abnormality

Abnormality detection:
 Connector disconnection / Wire cut abnormality
o
Sensor judge Hi level continuously for 25 seconds
 Circuit abnormality
o
65 seconds after power ON, if infrared sensor judge Lo level continuously for 25 seconds

Error Code judgment
 When abnormality happened, internal counter increase by 1 time.
 Infrared sensor power OFF, retry after 5 seconds.
 When the infrared sensor maintains normal condition for 120 seconds, the counter reset or AC reset.
 When abnormality counter reached 4 times, H59 occurred – No TIMER indicator blinking.

When error code happened, the unit is able to operate without ECONAVI / AUTO COMFORT.
12.12.2.3 Infrared Sensor Check Mode
1 Conditions to start the mode
The infrared sensor check mode starts when all of the following conditions are met:
o
The infrared sensor error is not being detected.
o
Not in Demo mode.
o
Human activity sensor is not selected.
o
An error of Error Level 20 or higher is not present.
o
The signal for infrared sensor check is received. (Long-press the “AUTO COMFORT” button on the
remote control for 10 seconds)
2 Conditions to end the mode
The infrared sensor check mode ends when any of the following conditions is met:
o
A signal other than the signal for infrared sensor check is received; or the EMERGENCY button is
pressed
→ The signal received is followed.
o
5 minutes have elapsed since the signal for infrared sensor check was received → The mode is stopped.
o
The infrared sensor error is confirmed → The mode is stopped.
o
An error of Error Level 20 or higher has occurred → Follow the processing of each error.