Magnum H64, Installation Instructions & User Manual, Page: 41 / 56

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Manual or automatic program:
To switch between the two modes, briefly press
“О” while the unit is on. Symbol is on when
automatic program is selected and off when
manual is selected.
Cooling symbol:
Blue light: System is cooling.
White light: Room is at temperature.
Press “+” or “-” button to change temperature.
Heating symbol:
Red light: System is heating.
White light: Room is at temperature.
Press the “+” or “-” key to change the
temperature.
WiFi mode:
Press “ + “ and “ O “ simultaneously for 5 seconds.
WiFi symbol flashing: Ready to connect.
WiFi symbol On: Connection successful.
Frost protection:
The thermostat turns on when the temperature
is below 5°C and turns off when it reaches 8°C. It
is activated only in heating mode.
Pump/Actuator Protection:
Pump and Actuators are turned on for 5
minutes every week to prevent them from
getting stuck.
Error codes:
Code Meaning
E 1
Room sensor defective
E2
Floor sensor defective
E3
Communication error between control unit
and thermostat
E4
Floor temperature is higher than the limit
Explanation of the symbols