6 | Installation
Installer and user reference guide
24
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
6 Installation
6.1 Overview: Installation
This chapter describes what you have to do and know on-site to install the system.
Typical workflow
Installation typically consists of the following stages:
1 Mounting the outdoor unit.
2 Mounting the indoor unit (+ decoration panel).
3 Connecting the refrigerant piping.
4 Checking the refrigerant piping.
5 Charging refrigerant.
6 Connecting the electrical wiring.
7 Finishing the outdoor installation.
8 Finishing the indoor installation.
INFORMATION
This chapter only describes installation instructions specific to the indoor unit. For
the other instructions, see:
▪ The installation manual of the outdoor unit
▪ The installation manual of the user interface
▪ The installation manual of the decoration panel
NOTICE
After installing the decoration panel:
▪ Make sure there is no gap between the unit body and the decoration panel.
Possible consequence: Air might leak and cause dew drop.
▪ Make sure no oil remains on the plastic parts of the decoration panel. Possible
consequence: Degradation and damage of plastic parts.
6.2 Mounting the indoor unit
6.2.1 Precautions when mounting the indoor unit
INFORMATION
Also read the precautions and requirements in the following chapters:
▪ General safety precautions
▪ Preparation
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