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EDUS391777-F17 Installation Manual
FXSQ-TAVJU 6
3P184443-13Z
6 English
Control box
13/16 (20) or more Ceiling
Inspection hatch
A
Inspection
hatch 1
17-3/4×17-3/4
(450×450)
Inspection
hatch 3
Control box
Control box
31-1/2
(800) 31-1/2
(800)
Arrow A-1 Arrow A-2
Inspection hatch 2
(Indoor unit size
+11-13/16 (300)
or more)
(Indoor unit
size or more)
7-7/8 (200) or less
D=B+11-13/16 (300) or more
B
< In the case of (1)-2, 3 >
Fig. 4
Table 1 (unit [in. (mm)])
Model B C D
05·07·09·12 type 21-5/8 (550) 23-1/8 (588)
33-7/16
(850)
15 type
27-9/16
(700)
29-1/16
(738)
39-3/8
(1000)
18·24·30 type
39-3/8
(1000)
40-7/8
(1038) 51-3/16
(1300)
36·48 type
55-1/8
(1400) 56-5/8
(1438)
66-15/16
(1700)
54 type 61 (1550) 62-1/2 (1588)
72-13/16
(1850)
(2) Mount canvas ducts to the air outlet and inlet so that
the vibration of the indoor unit will not be transmitted
to the ducts or ceiling. Furthermore, attach sound
absorbing material (thermal insulation material) to
the duct inner walls and anti-vibration rubber to the
hanging bolts (refer to 8. DUCT WORK).
(3) The indoor unit is set to standard external static
pressure.
r +HGZVGTPCNUVCVKERTGUUWTGKUJKIJGTQTNQYGTVJCPVJG
standard set value, the remote controller may be used
VQOCMGƂGNFUGVVKPIEJCPIGKPVJGGZVGTPCNUVCVKERTGU -
sure.
Refer to
10. FIELD SETTING .
(4) Open installation holes
(in the case of installation onto the existing ceiling).
r Open the installation holes on the ceiling of the instal-
lation location, and work on the refrigerant piping, drain
piping, remote controller wiring (unless a wireless re-
mote controller is used), and wiring between the indoor
and outdoor units to the piping connection port and
wiring connection port of the indoor unit (refer to each
piping and wiring procedure items).
r Ceiling framework reinforcement may be required in
order to keep the ceiling horizontal and prevent ceiling
vibration after opening the ceiling holes. For details,
consult your building and upholstery work contractors.
(5) Install the hanging bolts.
r Use either a M8-M10 size bolt or equivalent.
7UGJQNGKPCPEJQTUHQTVJGGZKUVKPIDQNVUCPFGODGF
-
FGFKPUGTVUQTHQWPFCVKQPDQNVUHQTPGYDQNVUCPFƂZVJG
KPFQQTWPKVƂTON[VQVJGDWKNFKPIUQVJCVKVOC[YKVJUVCPF
the weight of the unit.
In addition, adjust clearance (2-4 in. (50-100 mm)) from
the ceiling in advance.
+PUVCNNCVKQPGZCORNGU
Foundation bolt
Hanging bolt
Indoor
unit
Ceiling slab
Long nut or
turnbuckle
0QVG%QORQPGPVUUJQYPKPVJGƂIWTGCDQXGCTG
all local procurement.
(6) In the case of changing the preset suction to bottom
side suction, replace the chamber cover and the suc-
VKQPƃCPIG4GHGTVQ(KI
4GOQXGVJGUWEVKQPƃCPIGCPFEJCODGTEQXGT
4GRNCEGVJGUWEVKQPƃCPIGCPFVJGEJCODGTEQXGT
CAUTION
r 5GEWTGCUWHƂEKGPVUGTXKEGURCEGHQTVJGFTCKPRCPCPF
electrical components before installing the indoor unit.
r 5GEWTGCUWHƂEKGPVUGTXKEGURCEGHQTVJGƂNVGTEJCODGT
and peripheral components before installing the indoor
unit.