Preparations
■
Before commissioning, check that the charge circuit
and climate system are filled and well vented.
■
Check the pipe system for leaks.
Filling and venting the heating
medium system
1.
The heating medium system is filled with water to
the required pressure.
2.
Vent the system using the venting nipple (QM20)
on the enclosed flexible hose and possibly the cir-
culation pump.
Compressor heater
F2040 is equipped with a compressor heater that heats
the compressor before start-up and when the com-
pressor is cold.
NOTE
The compressor heater must have been con-
nected for 6 – 8 hours before the first start, see
the section “Start-up and inspection” in the
installer manual for the indoor section
NIBE™ F2040Chapter 6 | Commissioning and adjusting30
6 Commissioning and adjusting