F1255 – An excellent choice
F1255 is part of a new generation of heat pumps, which have been intro-
duced to supply your home with inexpensive and environmentally friendly
heating and/or cooling. Heat production is safe and economical with in-
tegrated hot water heater, immersion heater, circulation pump and control
system.
The heat pump can be connected to an optional low temperature heat
distribution system. e.g. radiators, convectors or underfloor heating. It
is also prepared for connection to several different products and accessor-
ies, e.g. extra hot water heater, ventilation recovery, pool, free cooling
and climate systems with different temperatures.
For F1255-6 1x230V or 3x230V a 4.5 kW immersion heater can be con-
nected automatically if anything unforeseen should occur or as back-up
operation (factory setting3.5 kW).
For F1255-12 1x230V an immersion heater of 7 kW can be connected
automatically if anything unforeseen should occur or as back-up operation
(factory setting 6 kW).
For F1255-12 3x230V an immersion heater of 9 kW can be connected
automatically if anything unforeseen should occur or as back-up operation
(factory setting 6 kW).
For F1255-6 3x400V an immersion heater of 6.5 kW can be connected
automatically if anything unforeseen should occur or as back-up operation
(factory setting 3.5 kW).
For F1255-12 & -16 3x400V an immersion heater of 7 kW (switchable to
9 kW) can be connected automatically if anything unforeseen should
occur or as back-up operation (factory 6 kW).
F1255 is equipped with a control computer for good comfort, good
economy and safe operation. Clear information about status, operation
time and all temperatures in the heat pump are shown on the large and
easy to read display. This means, for example, that external unit thermo-
meters are not necessary.
EXCELLENT PROPERTIES FOR F1255:
•
Inverter controlled compressor
The heat pump has an inverter-controlled compressor that automatically
adapts itself optimally and economically to your house and supplies
your installation with heating and hot water.
NIBE F1255Chapter 1 | Important information8
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