Ir Receiver - Hitachi RPIL-1.0PNN1DH Service Manual

1. OPTION LIST
1.3 IR Receiver (Model: HRBA31NEGH)
Please read the Installation Manual supplied with the IR receiver
carefully, and perform installation properly in accordance with these
instructions.
4 Filter cleaning (Yellow)
Check and confirm that in addition to the IR receiver product the
following accessories are also included in the packaging box.
Qty:1
Cut out a hole at the suitable place of the false ceiling with a diameter of
95mm.
Place the connecting wire on the false ceiling.
Insert the connecting wire into the indoor unit.
Connect the wires with the indoor PCB.
Connect the other terminal with the receiver, for details please refer to the
indoor unit wiring diagram.
Adjust the spring of the receiver and install the receiver into the hole that
is made. After installation, the appearance is shown in the figure below.
Avoid installing it close to the fluorescent lamp.
Qty:1
Along the arrow
direction into the
ceiling with
a hole punched
Installation completed.
Operation
5
Sending commands from controller
The operation commands are sent by pressing the required operation
switch by aiming the transmitter of the remote controller at the receiver of
the indoor unit.
When the commands are sent correctly, the buzzer on the wireless receiver
goes off once. If the buzzer does not go off although the commands are sent,
the commands are not received by the indoor unit. In such a case, send the
commands again. Sometimes the buzzer may not be heard in case of the noise.
In some special cases, the indoor unit does not respond to the commands of
the wireless remote controller. The buzzer beeps 3 times.
Indoor Unit
The figures in this manual are based on the external view of a standard model.
Consequently, the shape may differ for the air conditioner you have selected.
18
Connecting wire
Max. permission distance up to 8m.
Virtual Line between

IR Receiver

Transmitter and Receiver
Wireless Remote Controller