Airwell ELECTRA AWAU-VDDE009-H11, Service Manual

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12-14 SM
JE
DE 1-A.1 GB
CONTROL SYSTEMS
12.12 Operating the Unit from the ON/OFF Button
The ON/OFF button allows to operate the unit in AUTO mode, the microcomputer will monitor the
room temperature and select the (COOL, HEAT, FAN) mode automatically, and temperature/Fan
speed settings can not be changed.
12.13 Indoor Unit Controllers and Indicators
The following is schematic drawing for the display:
RUN INDICATOR 1. Lights up when the Air Conditioner is connected to power
and the mode is STBY.
2. When the unit is turned on remotely, the RUN LED goes out
while the current setting running mode is displayed
COOL INDICATOR
DRY INDICATOR
HEAT INDICATOR
1. Lights up during specified operation mode
(COOL/DRY/HEAT) .
2* 7 segments display 1. In normal situation, the setting temperature is displayed.
2. Shows outdoor temperature or indoor temperature when
receiving the corresponding demand from controller. It resumes
displaying setting temperature 5s later
3. Shows the alarm code whenever there is an alarm.(Refer to
Diagonostic part)
Unit ON/OFF Button
Short pressing(Less than 5s) : Unit will swich between Auto mode
and STBY. System will select the COOL/HEAT/FAN mode
automatically and temperature/Fan speed settings can not be
changed.
Long pressing (5~10s): System will enter into Force cooling
operating