Airwell K XLN24 RC 3PH, Technical Manual

Page: 36 / 82

CONTROL SYSTEM
Revision 0 11-1
11. CONTROL SYSTEM
11.1 Electronic Control
11.1.1 Introduction
The electronic control information is designed for service applications, and is common
to the following groups of air-conditioners:
•
ST/RC group -Cooling only / cooling and heating by heat pump.
•
SH group -Cooling and heating by heat pump and supplementary heater.
•
RH group -Cooling, heating by heaters only.
11.1.2 Remote Control DIP Switch Settings
DEFINITION SETTING SWITCH STATUS
RC4 RC3
SW.
NO. 4
SW.
NO. 3
SW.
NO. 2
SW.
NO. 1
RC-ALL MODES OF OPERATION -- -- OFF OFF
STD-COOL, FAN, DRY, ACTIVE -- -- OFF ON
HEAT-COOL, FAN, DRY, ACTIVE -- -- ON OFF
AUTO FAN (AF) -- -- ON ON
VERTICAL SWING ONLY TEMP. DISPLAY IN
°
C DEGREES -- OFF -- --
HORIZONTAL & VERTICAL
SWING FUNCTIONS
TOGETHER
TEMP. DISPLAY IN
°
F DEGREES
-- ON -- --
DISABLE LCD & KEY
ILLUMINATION
TIMER & CLOCK 12H AM, PM OFF -- -- --
ENABLE LCD & KEY
ILLUMINATION
TIMER & CLOCK 24H ON -- -- --
Reset operation - Press the 4 buttons simultaneously: “CLEAR “, “SET”, "HR +”, ”HR -”
for 5 seconds
LEGEND
SW1, SW2 - Selection of RC/ST
SW3 – Selection of Display
°
C or
°
F in RC3 or swing function in RC4
SW4 – Selection of Time Display 12H AM/PM or 24H in RC3 or illumination in RC4
OFF = 0
ON = 1
NOTE
After setting the DIP switches perform reset operation.