Hisense HYXE-J01H Service Handbook page 91

HYE-L01
ATTENTION:
In case that the indication lamp (yellow) does not turn ON although the commands are sent, the
commands are not received by the indoor unit. In such a case, send the commands again.
ATTENTION:
The transmitter of the controller has the vertical directivity to the receiver, and the permissible angle for
transmitting is within 50
o
angle is 50 , and also get shorter in case that an electronic type light is used in the room.
NOTE:
The above figure shows the case of a 4-way cassette type indoor unit. The figures for other models are different
partially.
LCD (Liquid Crystal Display) Indication
When viewed from certain angles the LCD can be difficult to read.
The viewing angle ranges from an optimal of 60
shown in the diagram on the right.
5. Operation
J When operating the controller, face the transmitter toward the receiver of the indoor unit and press the switch for
the required operation as described in the item "4. Sending Commands from Controller".
ATTENTION:
In case that two indoor units are installed side by side, the commands from the controller may be
received by both indoor units. The function to identify each indoor unit not applicable.
6. Installing onto the Wall or Pillar
ATTENTION:
When the commands are sent by the controller hooked onto the wall, the receiver of the indoor unit may
not receive the commands.
J 1) Select the suitable place for handling and install the controller with the customer's acceptance.
Do not install the controller at the places as shown in the below.
* where children can touch
* where the air from the air conditioner is directly discharged
* where there is oil vapor and the oil is dispersed
* where the humidity is high
J 2) Pay attention to the following points in case that the controller is installed in a place where there is medical
equipment radiating electromagnetic waves.
(1) Install the controller in a place where electromagnetic waves are not radiated directly toward the electrical
box of the indoor unit and the controller.
(2) Keep a distance more than 3 meters away from the equipment radiating electromagnetic waves, the receiver
of the radio, etc. for prevention of the noise through the air.
(3) In case that there is electric noise at the power source for the indoor unit, the treatment such as providing a
noise filter is required.
J 3) Do not install the controller in a place where generation, flowing, staying or leaking of flammable gas is
detected.
J 4) Install the controller in a place where there is a distance more than 30cm from the power supply cable when
installing the controller onto the wall.
J 5) Install the holding bracket (accessory) onto the wall by using screw (accessory) and attach the controller to the
holding bracket.
o . However, the capable distance for transmitting gets half when the transmitting
o
down to 30
o
, as
82
o
30
60 o