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 condi-
tion of warranty. For full terms and conditions of
warranty, please see our website 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 circulation pump.
Compressor heater
F2050 (does not apply to F2050-6) 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 connected
for 6 – 8 hours before the first start, see the sec-
tion “Start-up and inspection” in the Installer
Manual for the indoor section
31Chapter 6 | Commissioning and adjustingNIBE F2050
Commissioning and adjusting