Panasonic CU-Z20TKE Service Manual page 95

14.14.1.10 ECONAVI Demo Mode

To enable ECO DEMO mode, during unit is OFF (power standby):

To disable ECO Demo MODE:
Transmit ECO Demo signal again.
o

Operation details
Infrared sensor
Sensor 1 Sensor 2
1
1
0
0

The target area will maintain for 5 seconds before changeover to next detection.

If no activity detection, the last action will maintain for 30 seconds before changeover to human absence status.
14.14.1.11 Human Activity Sensor Abnormality

Abnormality detection:
 Connector disconnection / Wire cut abnormality
o Sensor judge Hi level continuously for 25 seconds
 Circuit abnormality
o 70 seconds after power ON, if human activity sensor judge Lo level continuously for 25 seconds

Error Code judgment
 When abnormality happened, internal counter increase by 1 time.
 Human activity sensor power OFF, retry after 5 seconds.
 When the human activity 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.
AMP Air Conditioning
Remote control normal mode
Press continously for 5s
SET
Vane position
0 5
1 Auto Swing
1 2
0 Auto Swing
Transmit ECO demo code and
after 30 seconds return to normal
mode.
Transmit sunlight sensor check code
and after 30 seconds return to normal
mode.
Transmit check code
and after 30 seconds return to normal
mode.
Fan speed
HI
HI
HI
LO
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