Automatic Operation; Indoor Fan Motor Operation; Powerful Mode Operation; Auto Restart Control - Panasonic CS-E7PKEW Service Manual

14.4

Automatic Operation

•
This mode can be set using remote control and the operation is decided by remote control setting temperature,
remote control operation mode, indoor intake and outdoor air temperature.
•
During operation mode judgment, indoor fan motor (with speed of -Lo) and outdoor fan motor are running for
30 seconds to detect the indoor intake and outdoor air temperature. The operation mode is decided based on
below chart.
•
Every 180 minutes, the indoor and outdoor temperature is judge. Based on remote control setting temperature,
the value of T1 will increase up to 10°C, T2 will decrease by 3°C and T3 will decrease up to 8°C.
14.5

Indoor Fan Motor Operation

14.5.1 Residual Heat Removal Control
•
To prevent high pressure at indoor unit, when heating mode thermostat-off condition or power supply OFF,
indoor fan continue to operate at controlled fan speed for maximum 30 seconds then stop.
14.6

Powerful Mode Operation

•
When the power mode is selected, the internal setting temperature will shift lower up to 4°C for Cooling/Soft Dry
or higher up to 6°C for heating than remote control setting temperature, the powerful operation continue until user
cancel the Powerful operation by pressing powerful button again.
14.7

Auto restart control

•
When the power supply is cut off during the operation of air conditioner, the compressor will re-operate between
three to four minutes (10 patterns to be selected randomly) after power resume.
•
During multi split connection, Indoor unit will resume previous mode, include unit standby mode.
14.8

Indication Panel

LED POWER
Color
Light ON Operation ON
Light OFF Operation OFF Timer Setting OFF
Note:
•
If POWER LED is blinking (0.5 seconds ON, 0.5 second OFF), the possible operation of the unit are during
Indoor Residual Heat Removal, Hot Start, during Deice operation, operation mode judgment, or ON timer
sampling.
•
If POWER LED is blinking (2.5 seconds ON, 0.5 second OFF), the unit is in standby mode.
•
If TIMER LED is blinking, there is an abnormality operation occurs.

14.9 Mild Dry Cooling Operation

•
During multi split connection, Mild Dry Cooling Operation is disabled.
TIMER
Green Orange
Timer Setting ON
POWERFUL/QUIET nanoe-G
Orange Blue
POWERFUL/QUIET
nanoe-G ON
Mode ON
POWERFUL/QUIET
nanoe-G OFF ECONAVI OFF
Mode OFF
99
ECONAVI AUTO COMFORT
Green Green
AUTO COMFORT
ECONAVI ON
ON
AUTO COMFORT
OFF