Danfoss DHP-S 7Ua, User Manual

Page: 16 / 32

3.1.2.3 Operational information
Table 3. Shows information about the heat pump.
Message Meaning
ROOM Shows the set ROOM value. Standard value: 20°C.
If the accessory room sensor is installed it shows the
actual temperature and the desired indoor temperature
is shown within brackets.
START Indicates that there is a need for heat production and that
the heat pump will start.
EVU STOP Indicates that the additional function EVU is active. This
means that the heat pump is off as long as EVU is active.
NO HEAT DEMAND Indicates that there is no heating production demand.
HEAT PUMP START --
XX
Indicates that there is a heating production demand and
will start in XX number of minutes.
HEAT PUMP+AUX.
HEAT
Indicates that heat production is active with both com-
pressor and auxiliary heater.
AUX. HEATER Indicates that there is an auxiliary heater demand.
3.2 Checking the coolant circuit pressure
The brine circuit must be filled with the correct amount of fluid otherwise
the installation may become damaged.
Ensure that system has the necessary pressure, however, not above max-
imum pressure of
6
bar.
14 – User manual
VUIFM102