Apart from the icons that define the operating modes, the following icons can also be found in this field.
Operation
This indicates thermal energy transfer between circuits.
If the icon is shown continuously, this indicates normal heat pump operation.
If the icon flashes, there is a heat pump protection activated.
Energy source
Power removal or injection at the energy source.
Cycle inversion
The HEAT/COLD production cycle is being inverted. Only for reversible heat pumps.
Wait
Compressor start-up is deactivated due to standby between start-ups. The minutes remaining for the compressor
to start up are shown next to the icon.
STAND
No demand. The heat pump remains in standby because there is no demand.
-BY
3.5. Operation program
The heat pump operation program determines which operation modes can be activated.
WINTER program
The heat pump does not allow activation of the PASSIVE COLD and ACTIVE COLD operating modes.
SUMMER program
The heat pump does not allow activation of the HEATING operating mode.
COMBINED program
The heat pump allows activation of any operating mode.
AUTO program
The heat pump automatically switches between the WINTER/SUMMER operating programs, depending on the
outside temperature. The temperatures and time required for the switch must be adjusted by the user.
REMOTE Control
WINTER / SUMMER program selection is triggered by an external signal.
3.6. Heat pump status
This indicates heat pump availability to service the various heat pump functions.
ON status
The heat pump is on and available to activate all its functions.
ON + EVU status
The heat pump is on but the compressor is deactivated by the EVU signal. Secondary functions such as
outlet unit start-up, DHW recirculation, etc. can be activated.
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User manual