Nibe F750 Serviceanleitung Seite 37

5. Disconnect the connection above the expansion
vessel (CM1) and remove the expansion vessel.
A
6. Remove the valve from the underside of the heater,
so that the pipe on the rear side of the heat pump
is released.
NIBE F750 | GB
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7. Remove the pop rivets that secure the mounting for
B
8. Install the pipe from the rear side of the heat pump
9. Install the pipe section that runs from the heating
10. Remove the pipe at the non-return valve(RM1) as il-
the expansion vessel in place. Transfer the mounting
to the new unit and secure it with the enclosed
screws/nuts.
TIP
In order for the expansion vessel mounting
to be correctly located, four holes must be
visible in the stand in front of the mounting.
to the expansion vessel on the new unit, using the
enclosed compression ring. Then install the expan-
sion vessel.
medium pump (GP1) to the shut off valve, and on
to the rear side of the heat pump, on the new unit.
Use the enclosed cable ties to secure the pipe on the
mounting for the expansion vessel.
lustrated.
37