Installation Space; Installation Work; Drill A Hole In The Wall - Mitsubishi Electric CITY MULTI PAR-40MAAU Installation Manual

Do not install the controller in a place where
the difference between the remote controller
surface temperature and the actual room
temperature will be great.
If the temperature difference is too high,
room temperature may not be adequately
controlled.
To reduce the risk of malfunctions, do not
install the controller in a place where water
or oil may come into contact with the
controller, or in a condensing or corrosive
environments.

(2) Installation space

Leave a space around the remote controller as shown in the figure shown below, regardless of
whether the controller is installed in the switch box or directly on the wall. Removing the remote
controller will not be easy with insufficient space.
Also, leave an operating space in front of the remote controller.
External dimensions of remote controller
Minimum required space
Temperature sensor

(3) Installation work

Controller can be installed either in the switch box or directly on the
wall. Perform the installation properly according to the installation
method.

1 Drill a hole in the wall.

■ Installation using a switch box
• Drill a hole in the wall, and install the switch box on the wall.
• Connect the switch box to the conduit tube.
■ Direct wall installation
• Drill a hole in the wall, and thread the cable through it.
2 Seal the cable access hole with putty.
■ Installation using a switch box
• Seal the remote controller cable access hole at the
connection of switch box and conduit tube with putty.
To reduce the risk of electric shock, malfunctions, or fire, seal
the gap between the cables and cable access holes with putty.
30
(1-3/16)
around the remote
controller
To avoid deformation and malfunction, do
not install the remote controller in direct
sunlight or where the ambient temperature
may exceed 40ºC (104ºF) or drop below 0ºC
(32ºF).
To reduce the risk of malfunctions and
damage to the controller, avoid installing the
remote controller on an electrically
conductive surface, such as an unpainted
metal sheet.
Refer to either of the following manuals for
temperature sensor setting: indoor unit
Installation Manual for CITY MULTI; this
manual for M/P-series.
30 (1-3/16)
30
(1-3/16)
120 (4-3/4)
Unit: mm (in)
– 9 –
Wall
Conduit tube
Locknut
Switch box
Bushing
Seal the gap
with putty.
Remote
controller cable