Mounting The Indoor Unit; Precautions When Mounting The Indoor Unit; Guidelines When Installing The Indoor Unit - Daikin FCAHG100HVEB Manual

6 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.
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
6.2.2

Guidelines when installing the indoor unit

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.
▪ In case of installation with a fresh air intake kit. Install the
fresh air intake kit always before installing the unit.
▪ Decoration panel. Install the decoration panel always after
installing the unit.
▪ Ceiling strength. Check whether the ceiling is strong enough to
support the weight of the unit. If there is a risk, reinforce the ceiling
before installing the unit.
▪ For existing ceilings, use anchors.
▪ For new ceilings, use sunken inserts, sunken anchors or other
field supplied parts.
A 50~100 mm: In case of installation with standard panel
100~150 mm: In case of installation with fresh air intake kit
or design panel
130~180 mm: In case of installation with self-cleaning
decoration panel
a Ceiling slab
b Anchor
c Long nut or turnbuckle
d Suspension bolt
e Suspended ceiling
Installer and user reference guide
12
Possible consequence:
a
b
c
d
e
▪ Suspension bolts. Use M8~M10 suspension bolts for installation.
Attach the hanger bracket to the suspension bolt. Fix it securely
using a nut and washer from the upper and lower sides of the
hanger bracket.
710 (mm)
a1 Nut (field supply)
a2 Double nut (field supply)
b Washer (accessories)
c Hanger bracket (attached to the unit)
▪ Paper pattern for installation (upper part of the packing). Use
the paper pattern to determine the correct horizontal positioning. It
contains the necessary dimensions and centers. You can attach
the paper pattern to the unit.
a b
a Centre of the unit
b Centre of the ceiling opening
c Paper pattern for installation (upper part of the packing)
d Screws (accessories)
▪ Ceiling opening and unit:
▪ Make sure the ceiling opening is within the following limits:
Minimum: 860 mm to be able to fit the unit.
Maximum: 910 mm to ensure enough overlap between the
decoration panel and the suspended ceiling. If the ceiling
opening is larger, add extra ceiling material.
▪ Make sure the unit and its hanger brackets (suspension) are
centered within the ceiling opening.
a
b
c
710
d
840
e
860~910
f
950
a Drain piping
b Refrigerant piping
c Hanger bracket pitch (suspension)
d Unit
e Ceiling opening
f Decoration panel
4×
a1
b
c
b
a2
c d
(mm)
FCAHG71~140HVEB
Split system air conditioners
4P561449-1A – 2019.09