Wireless Remote Controller - Gree FGR20/BNa-M Service Manual

optionally. The installation and maintenance should be carried out by the installer.
Firstly select an installation position. According to the size of the control wire for the wired remote controller,
leave a recess or a embedded wire hole to bury the communication line.
If the control wire between the wired remote controller and the indoor unit is surface-mounted, use 1#
metallic pipe and make matching recess in the wall (refer to Figure 3.23); If concealed installation is adopted, 1#
metallic pipe can be used (Refer to Figure 3.24.
No matter if surface mounting or concealed mounting is selected, it is required to drill 2 holes (in the same
level) between which the distance shall be the same as the distance (60mm) of installation holes in the bottom
plate of the wired controller. Then insert a wood plug into each hole, fix the bottom plate of the wire controller to
the way through these two holes, plug the control wire onto the control panel, and lastly install the panel of the
wire controller.( Refer to Figure 3.3.1)
Exposed body, exposed code
Remote controller
Caution:
During the installation of the bottom plate of the wired controller, pay attention to the direction of the bottom
plate. The plate's side with two notches must be at the lower position, otherwise the panel of the wired controller
cannot be correctly installed.
Caution:
a. The communication distance between the main board and the wired controller can be as far as 20m
(The standard distance is 8m).
b. The wired controller shall not be installed in a place where there is water drop or large amount of water
vapor.

4 Wireless Remote Controller

Notes: This remote control is universal. It could be used for many units. Some buttons such as are not
available in this unit will not be described below.
Staple
Fig.3.23
Duct Type Split Air Conditioner
Exposed body, exposed code
Remote controller
Through hole
Fig.3.24
Service Manual
CONTROL
37