Toshiba MMU-AP0091H Installation Manual page 59

6-6. Concealed Duct Type
Installation space
Reserve space required for maintenance the indoor unit and service work.
700mm *1
Air outlet
Ceiling opening size C
Air outlet
Check port B
450mm
Air filter
700mm for maintenance of air filter
MODEL MMD-AP
Set width (mm)
Air filter width (mm)
Ceiling opening size C
Ceiling opening size D
Installation under high-humidity atmosphere
In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere
(dew-point temperature: 23°C or higher).
1. Installation to inside of the ceiling with tiles on the roof
2. Installation to inside of the ceiling with slated roof
3. Installation to a place where inside of the ceiling is used for pathway to intake the outside air
• In the above cases, additionally attach the thermal insulator (Glass wool, etc.) to all positions of the air
conditioner, which come to contact with the high-humidity atmosphere. In this case, arrange the side plate
(Service plate) so
that it is easily removed.
• Apply also a sufficient thermal
insulation to the duct and
connecting part of the duct.
700mm *1
Electric parts box
Ceiling opening part
(150mm)
Check port A
450mm
700mm for
maintenance of air filter
0071BH to 0121BH 0151BH to 0181BH
550
508
600
470
[Reference] Dewing test conditions
Electric parts box
Notes)
*1 Be sure that space with 700mm or more is
reserved for attachment/detachment at the
taking-out direction of the air filter.
*2 Be sure to set a check port (A) for the refrigerant
piping, drain piping, maintenance of drain pan,
etc; otherwise maintenance for devices is
unavailable.
*3 If the taking-out direction of the air filter is set at
the left side, be sure to set a check port (B) at the
left side of the set for attachment/detachment of
the air filter. If there is no check port (B), the air
filter cannot be attached or detached.
*4 Be sure to set a ceiling opening for maintenance
of the electric ports such as fan motor; otherwise
maintenance for electric parts such as fan motor
is unavailable.
0241BH to 0301BH
700 1000
655 960 (480
750 1050
470 470
Indoor side: 27°C dry bulb temperature
24°C wet bulb temperature
Air volume: Low air volume, operation time 4 hours
59
Air filter
25mm
Ceiling opening
size D
0361BH to 0561BH
1350
∗ ∗
2) 1310 (655 2)
1400
470