Toshiba MMD-AP0724H-E Manuel D'installation page 40

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 fresh air
4. Installation to a kitchen
• In the above cases, additionally attach the heat insulator to all positions of the air conditioner, which come to
contact with the high-humidity atmosphere. In this case, arrange the side plate (Check port) so that it is easily
removed.
• Apply also a sufficient heat insulation to the duct and connecting part of the duct.
[Reference] Condensation test conditions
27 °C dry bulb temperature
Indoor side:
24 °C wet bulb temperature
Air volume: Low air volume, operation time 4 hours
Installation space
Reserve sufficient space required for installation or service work.
REQUIREMENT
1. Before installation of the unit, mount the
accessories sold separately (Drain-up
kit, etc.) to the unit. In addition to the air
intake panel, set also the check port at
the side face.
2. The check port should be 600 × 600 mm.
77-EN
(Unit: mm)
Distance from building
Workspace
Access port
Ø600
Check port
Workspace
– 39 –
4
Installation
WARNING
• Install the air conditioner certainly to sufficiently withstand the weight.
• If the strength is insufficient, the unit may fall down resulting in human injury.
• Perform a specified installation work to guard against earthquake.
• An incomplete installation can cause accidents by the units falling and dropping.
CAUTION
Strictly comply with the following rules to prevent damage of the indoor units and human injury.
• Do not put a heavy article on the indoor unit or let a person get on it. (Even units are packaged)
• Carry in the indoor unit as it is packaged if possible. If carrying in the indoor unit unpacked by necessity, use buffering
cloth or other material to not damage the unit.
• To move the indoor unit, hold the hooking brackets (4 positions) only.
Do not apply force to the other parts (refrigerant pipe, drain pan, foamed parts, resin parts or other parts).
• Carry the package by two or more persons, and do not bundle it with plastic band at positions other than specified.
• To install vibration isolation material to hanging bolts, confirm that it does not increase the unit vibration.
• Hanging bolt pitch of air intake chamber side is different (centre position). Install the setting direction correctly.
External dimensions
4-M10 hanging bolt
1288 (Hanging bolt pitch)
(Local procure)
1328
Refrigerant pipe connecting port
(Gas side Ø22.2 Brazed)
Refrigerant pipe connecting port
(Liquid side Ø12.7 Flared)
1250
22
Drain pipe
46 624
connecting port
698
65
Electrical control box
(Unit: mm)
78-EN