TCL TCA-18HRA/DVO, Техническое руководство, Страница: 103 / 113

DC Inverter Air
36K 3
48K 4
60K 5
4— Ind oor Fan Output
220V‐240V output, four relays and four wind gears on electric control panel: high wind, middle wind, low
wind and breeze. However, the low‐wind and breeze gear output is short‐circuit, and the breeze gear of
indoor fan has been eliminated, therefore, even though it belongs to the suction of breeze relay, the indoor
fan wil
l be operated as per the low wind gear, that is, the r e are only three wind speed gears for all indoor
air duct units. It will be operated a s per the low wind speed gear even if it is in the heating and anti‐cold
wind and oil‐return period.
5—Up and down vane motor
6—Lef t or right vane motor
7—Dashboard Socket (Display Panel)
The dashboard is only used to display the running status and fault information of the air conditioner, and
receive the signals of the remote controller.
8—Evaporator Central Temperature Sensor (IPT)
9—Indoor Ambient Temperature Sensor (RT)
10—Communication Port
Indoor/outdoor units use the RS‐485 communication sty l e for communications, of which, 2 and 3 are used
for communication, with a polarity, and 4 i s the shielded layer and it is connected to the po5V in
electri c control panel to enhance the ant i ‐interference ability of the communication lines. When the
indoor/outdoor units cannot be communicated for continuous 2 minutes, the co mmunication fault will be
displayed.
11—wire controller
12—SW2
13—SW1 Indoor Unit Type DIP
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