Nibe F2040-12, Installer Manual

Page: 39 / 84

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 circu-
lation pump.
QM20
Compressor heater
F2040 (does not apply to F2040-6) is equipped with a
compressor heater that heats the compressor before
start-up and when the compressor is cold.
NOTE
The compressor heater must have been connec-
ted for 6 – 8 hours before the first start, see the
section “Start-up and inspection” in the In-
staller Manual for the indoor section
39 Chapter 6 | Commissioning and adjusting F2040
6 Commissioning and adjusting