Daikin FCAHG125FVEB [11/36] Installation

Daikin FCAHG140FVEB [11/36] Installation
6 Installation
Installer and user reference guide
11
FCAHG71~140FVEB
Split system air conditioners
4P429475-1 – 2015.12
Suspension bolts. Use M8~M10 suspension bolts for installation.
Attach the hanger bracket to the suspension bolt. Fix it securely
by using a nut and washer from the upper and lower sides of the
hanger bracket.
(mm)
780
710
a1
b
b
a2
c
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 centres. You can attach
the paper pattern to the unit.
a cb d
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 its limits:
Minimum: 860mm to be able to fit the unit.
Maximum: 910mm to ensure enough overlapping between the
decoration panel and the suspended ceiling. If the ceiling
opening is bigger, add extra ceiling material.
Make sure the unit and its hanger brackets (suspension) are
centred within the ceiling opening.
(mm)
710
840
860~910
950
c
d
e
f
780
840
860~910
950
c
d
e
f
a
b
a Drain piping
b Refrigerant piping
c Hanger bracket pitch (suspension)
d Unit
e Ceiling opening
f Decoration panel
If A Then
B C
A
C
B
860mm
(= min.)
20mm 35mm
910mm
(= max.)
35mm 20mm
A Ceiling opening
B Distance between the unit and the ceiling opening
C Overlapping between the decoration panel and the
suspended ceiling
Installation guide. Use the installation guide to determine the
correct vertical position.
A B C
a
b c
A In case of installation with standard decoration panel
B In case of installation with fresh air intake kit
C In case of installation with self-cleaning decoration panel
a Suspended ceiling
b Installation guide (accessory)
c Unit
Level. Make sure the unit is level at all four corners using a level
or a water-filled vinyl tube.
c
bba
a Level
b Vinyl tube
c Water level
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.
6.2.3 Guidelines when installing the drain
piping
Make sure condensation water can be evacuated properly. This
involves:
General guidelines
Connecting the drain piping to the indoor unit
Checking for water leaks
General guidelines
Pipe length. Keep drain piping as short as possible.
Pipe size. Keep the pipe size equal to or greater than that of the
connecting pipe (vinyl pipe of 25 mm nominal diameter and
32mm outer diameter).

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