Mitsubishi Heavy Industries FDTC50ZHXV Technical Manual page 205

(3) Ceiling suspended type (FDEN)
(a) Selection of installation location
1) A place where good air circulation and delivery can be obtained.
Cold air throw
Model
Air throw
Conditions
(1) Installation height: 2.4 ~ 3.0 m above the floor
(2) Fan speed: Hi
(3) Location: Free space without obstacles
(4) Distance of reach indicates the horizontal distance after the wind touched down the floor.
(5) Air velocity at the throw: 0.5 ( m/sec.)
2) A place where ceiling has enough strength to support the unit.
3) A place where there is no obstruction to the return air return and supply air supply ports.
4) Places exposed to oil splashes or steam (e.g. kitchens and machine plants).
Installation and use at such places will incur deteriorations in the performance or corrosion with the heat exchanger or damage
in molded synthetic resin parts.
5) A place where the space shown below may be secured.
6) This unit uses a microcomputer as a control device. Therefore avoid installing the unit near the equipment that generates strong
electromagnetic waves and noise.
(b) Wireless remote control unit operation distance.
1) Standard signal receiving range.
[Condition] Illuminance at the recelver area: 360 lux.
(When no lighting fixture is located with in 1 m of indoor unit in an ordinary office)
Ceiling sur face
Floor sarface
2) Points for attention in connecting a plural number of indoor units.
[Condition] Illuminance at the recelver area: 360 lux.
(When no lighting fixture is located within 1 m of indoor unit in an ordinary office)
When the remote control unit is used with the aforementioned interference-prevention setting, a minimum distance
guaranteening the prevention of unintended unit responses is 5 m.
FDEN40, 50 FDEN60, 71
7.5
Ceiling mouting installation
100 or more 150 or more
Obstacle
Wireless remote
control unit
Within 5 m
FDEN100, 125, 140
8 9
Unit : mm
5 or more
Receivalle range
197
- -
Unit : m
Note (1) In the case of neighboring installations,
separate the units by the following
dimensions or greater.
Item
Dimensions
Model
FDEN40, 50 4000
FDEN60, 71 4500
FDEN100, 125, 140 5000
(Top view)
60°