Electronic Control
Operation and control of all units is carried out via the
electronic control. The instructions supplied with the
control include comprehensive descriptions.
PRO-Dialog + electronic control
that combines complex intelligence with great operating
simplicity.
and safety devices, and precisely manages the operation of
It also controls the operation of the water pump.
for the difference between entering and leaving water
temperature and anticipation of load variations regulates
compressor operation for intelligent leaving water
temperature control.
automatically re-calibrates the set point of the entering
WARNING
CAUTION
is connected in a wrong way, electric parts may be
damaged.
the cable must only be replaced by the technical support
WARNING
lightning rods or ground wires for telephone cables.
DANGER:
Do not modify this unit by removing any of the safety
water temperature based on the outside air temperature to
one of the two pre-set values (occupied building and of
an unoccupied building for example).
protection.
The system permanently optimises compressor run times
according to the application characteristics (water loop
inertia), preventing excessive cycling.
In most comfort air conditioning applications this feature
the unit through a wired connection: 7-8 x 0.5 mm
cables. The cable should be screened of the FROH2R or
on the electric unit panel board.
Functions available are start/stop, power demand limit or
The system permits remote signalling of any general
anomaly for each refrigerant circuit.
FINAL CHECK
WARNING
2
multiple
30RB
9