4 | About the units and options
Installer and user reference guide
17
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
4 About the units and options
4.1 Overview: About the units and options
This chapter contains information about:
▪ Identifying the indoor unit
▪ Combining outdoor and indoor units
▪ Combining the indoor unit with options
INFORMATION
For year‑round cooling applications with low indoor humidity conditions, such as
Electronic Data Processing rooms, contact your dealer or see the engineering
databook or the service manual.
4.2 Identification
NOTICE
When installing or servicing several units at the same time, make sure NOT to switch
the service panels between different models.
4.2.1 Identification label: Indoor unit
Location
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