Error Codes; Maintenance And Service - Panasonic PAW-160MAH2L Installation Instructions Manual

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7.2.4 Error Codes

Error Code
HHH
LLL

7.2.5 Maintenance and Service

In normal operation, the thermostat is maintenance-free.
To prolong its lifecycle, the following precautions should be observed:
● Protect the electronic components from condensation moisture.
● Avoid touching the buttons with fi ngernails or other pointed objects to prevent da-
mage or premature wear of the touch-senstive buttons.
● Prevent excessive dust formation on the controller.
● Occasionally clean the front side of the controller with a damp cloth while the cont-
roller is switched off .
96
Meaning
Sensor breakage or polarity inversion.
Measured value is above the valid upper limit.
Sensor short-circuit or polarity inversion.
Measured value is below the valid lower limit.