Docking alternatives
F1245 can be connected in several different ways, some
of which are shown below.
Further option information is available at www.nibe.eu
and in the respective assembly instructions for the ac-
cessories used. See page 75 for a list of the accessories
that can be used with F1245.
Extra electric hot water heater
The heat pump should be supplemented with an electric
water heater, for example NIBE COMPACT, if a whirlpool
or other significant consumer of hot water is installed.
႑
The valve connection on COMPACT can be separated.
The mixing valve remains on COMPACT and the re-
maining valve connector can be used for incoming
cold water in F1245.
VV
KV
&203$&7
&:
+:
Buffer vessel
If the climate system volume is too small for the heat
pump output, the radiator system can be supplemented
with a buffer vessel, for example NIBE UKV.
UKV
P
Ventilation recovery
The installation can be supplemented with the exhaust
air module NIBE FLM to provide ventilation recovery.
႑
Pipes and other cold surfaces must be insulated with
diffusion-proof material to prevent condensation.
႑
The brine system must be supplied with a pressure
expansion vessel (CM3). If there is a level vessel (CM2)
this should be replaced.
Frånluft
Ø 160
Avluft
Ø 160
P
([WUDFW DLU
([KDXVW
DLU
)/0
Free cooling
The installation can be supplemented with fan convectors,
for example, in order to allow connections for free cooling
(PCS 44).
႑
Pipes and other cold surfaces must be insulated with
diffusion-proof material to prevent condensation.
႑
Where the cooling demand is high, fan convectors
with drip trays and drain connection are needed.
႑
The brine system must be supplied with a pressure
expansion vessel (CM3). If there is a level vessel (CM2)
this should be replaced.
P
Fläktkonvektor
3
2
1
)DQ FRQYHFWRUV
15Chapter 4 | Pipe connectionsNIBE™ F1245