Guidelines When Installing The Ducting - Daikin FXMA50A5VEB Installer And User Manual

16.2.2 Guidelines when installing the ducting

FXMA-A
VRV system air conditioner
4P680920-1 – 2022.01
e2 Suspension bolt pitch
Class 50~80: 1038 mm
Class 100~125: 1438 mm
▪ Level. Make sure the unit is level at all four corners using a level or a water-filled
vinyl tube.
a
a Water level
b Vinyl tube
NOTICE
Do NOT install the unit tilted. Possible consequence: If the unit is tilted against the
direction of the condensate flow (the drain piping side is raised), the float switch
might malfunction and cause water to drip.
INFORMATION
Optional equipment. When installing optional equipment, also read the installation
manual of the optional equipment. Depending on the field conditions, it might be
easier to install the optional equipment first.
Installation box for the optional output PCB
An additional Installation box for the optional output PCB is required; see the
option list of the indoor unit. For installation of the installation box, refer to the
manual of the installation box. The wiring between the main PCB and the optional
output PCB must be led together with the transmission cable; never use the same
route as for the power supply cable. See
4
the indoor unit" [ 68].
4×
WARNING
Do NOT install operating ignition sources (example: open flames, an operating gas
appliance or an operating electric heater) in the duct work.
b
"18.2 To connect the electrical wiring to
16 Unit installation
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Installer and user reference guide
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