Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 339

1) Set necessary functions in accordance with the model of indoor
unit.
Refer to (c) for the setting of functions.
2) Couple the upper case with the lower case as they were.
3) Secure the remote controller cords on the wall or other using cord
clamps.
Embedded installation
1) Have a JIS box and remote controller cords (use shielding wires
or twisted pair wires for extension) embedded in the wall in
advance.
Remote controller cords
Adequate JIS box
¡JIS C 8336 Single switch box (without cover)
¡JIS C 8336 Medium size square outlet box and two-switch cover
with paint margin
2) Remove the upper case from the remote controller.
3) Secure the remote controller body on the JIS box with 2 pieces of
M4 round head screw (provided by customer).
4) Connect remote controller cords with the remote controller.
(Refer to the section regarding the exposed installation.)
JIS box
(Provided by customer)
5) Couple the upper case with the lower case as it was to
finish up the installation.
M4 round head screw x 2 pieces
(Provided by customer)
Cautions for extension of remote controller cords
¡ Make sure to use shielding wires only.
• All models: 0.3 mm 2 x 3 core wires [MVVS3C,
products of Keihan Cables]
Note (1) When the extension distance exceeds 100 m, change the
wire size as follows:
× 3 core wires
2
100 ~ 200 m ... 0.50 mm
× 3 core wires
2
~ 300 m ... 0.75 mm
× 3 core wires
2
~ 400 m ... 1.25 mm
× 3 core wires
2
~ 600 m ... 2.00 mm
¡ Make sure to ground one side only of the
shielding wire.
FDT ( N ) -H
337