¢ Installation space requirement
Unit: mm
400
or
more
150
or
more*
Strong and durable ceiling
20 or more
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 10-27.
• *: When drain hose is connected, the required dimension is 400 mm or more.
¢ Maintenance 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: mm
It shall be possible to install and remove the con-
trol box.
Top view
500 or more
Air
Air
100
500 or more
Service access
Indoor unit
300
or more
It shall be possible to install and remove the con-
trol box, fan units, and filter.
Top view
300
or more
1,550 or more
Air
Air
100
Service space
Indoor unit
500 or more
When using a square duct
1,078
28
46
P6-174
×
6 = 1,044
16 hole: Ø 3.2
23
219
109
4-8. Low static pressure duct type (High efficiency)
- (04-59) - 4. Dimensions
INDOOR
UNITS
INDOOR
UNITS
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