Preparations
• Before commissioning, check that the charge circuit
and climate system are filled and well vented.
• Check the pipe system for leaks.
NOTE
At the time of commissioning, complete all
relevant sections of the Benchmark Checklist
located at the back of this document.
Completion of the Benchmark Checklist is a
condition of warranty. For full terms and condi-
tions of warranty, please see our website
www.nibe.co.uk.
Filling and venting
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.
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 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
43Chapter 6 | Commissioning and adjustingNIBE F2040
6 Commissioning and adjusting