OPTIMA / MAYA SERIES · HEAT PUMP AIR/WATER
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7.
Blocking the keypad
•
Press
and
at the same time for 5 seconds to block the buttons on the display.
The blocked icon will appear on the screen. Press another 5 seconds to unblock the keys.
8. Manual Reset
•
Press
to switch the machine ON and OFF.
7.
GENERAL PRECAUTIONS
The installation, start-up and maintenance operations must be performed by qualified
personnel.
This equipment should not be installed in inflammable or explosive environments.
The electrical power supply at the main circuit breaker must be switched off before any
maintenance work is performed inside the machine.
It is mandatory to use personnel protection equipment, such as goggles, gloves, etc. during
maintenance work.
During operation of the unit, it is normal that the condensation produced in the evaporation
battery will produce a certain quantity of water which will have to be evacuated. The machine
is equipped with a drain for this purpose that must always be unobstructed.
This water condensation doesn’t need to be specially treated.