¢ Installation space requirement
Unit: in (mm)
16 (400) or
more
6
(150)
or more*
Strong and durable ceiling
NOTES:
• When Drain pump unit is used, leave the space requirement for service and maintenance. For
details of Drain pump unit, refer to "Drain pump unit for duct type" in Chapter 10. OPTIONAL
PARTS on page 10-21.
• *: When drain hose is connected, the required dimension is 16 (in) 400 mm or more.
¢ M
aintenance space requirement
For future maintenance and service access, provide sufficient maintenance space.
NOTE: Do not place any wiring or illumination in the maintenance space, as they will impede ser-
vice.
Unit: in (mm)
It shall be possible to install and remove the con-
trol box.
Top view
20 (500)
or more
Air
Air
4 (100)
20 (500) or more
Service access
Indoor unit
12 (300)
or more
It shall be possible to install and remove the con-
trol box, fan units, and filter.
Top view
12 (300)
or more
62 (1,550) or more
Air
Air
4 (100)
Service space
Indoor unit
20 (500) or more
When using a square duct
42-7/16 (1,078)
1-1/8 (28)
1-13/16 (46)
P6-7/8 (174) ×
6 =
41-1/8 (1,044)
16 hole: Ø 1/8 (3.2)
7/8 (23)
8-5/8 (219)
4-5/16
(109)
4-6. Medium static pressure duct type - (04-43) - 4. Dimensions
INDOOR
UNITS
INDOOR
UNITS
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