Airwell SX 12 DCI, Service Manual

Page: 49 / 86

CONTROL SYSTEM
11-8
SM YAZ318 1-A.1 GB
11.4.9 On Unit Controls and Indicators
11.4.9.1 All Models Except for Floor/Ceiling model
STAND BY
INDICATOR
Lights up when the Air Conditioner is connected to power and ready to
receive the R/C commands
OPERATION
INDICATOR
Lights up during operation.
Blinks for 300 msec to announce that a R/C infrared signal has been
received and stored.
Blinks continuously during protections (according to the relevant spec
section).
TIMER INDICATOR
Lights up during Timer and Sleep operation.
FILTER
INDICATOR
Lights up when Air Filter needs to be cleaned.
COOLING
INDICATOR
Lights up when system is switched to Cool Mode by using the Mode Switch
on the unit.
HEATING
INDICATOR
Lights up when system is switched Heat Mode by using the Mode Switch
on the unit.
Mode SWITCH
(COOL/HEAT/OFF)
Every short pressing , the next operation mode is selected, in this order :
SB
→ Cool Mode → Heat Mode → SB → …
In long pressing system enters diagnostic mode.
RESET / FILTER
SWITCH
For short pressing:
When Filter LED is on - turn off the FILTER INDICATOR after a clean filter
has been reinstalled.
When Filter LED is off – enable/disable the buzzer announcer, if selected.
11.4.9.2 Floor/Ceiling Model
STANDBY
INDICATOR
Lights up when the Air Conditioner is connected to power and is ready
for operation
OPERATE
INDICATOR
1. Lights up during operation.
2. Blinks for 300 msec to announce that a R/C infrared signal has been
received and stored.
3. Blinks continuously during protections (according to the relevant spec
section).
TIMER INDICATOR
Lights up during Timer and Sleep operation.
FILTER INDICATOR
1. Lights up when Air Filter needs to be cleaned.
2. Blinks during Water Over Flow in PXD models. (Cf. Sect. 7.3)
COOLING
INDICATOR
Lights up when system is switched to Cool Mode by using the Mode
Switch on the unit.
HEATING
INDICATOR
Lights up when system is switched Heat Mode by using the Mode Switch
on the unit.
FAN MODE
INDICATOR
Lights up in Fan Mode activated by local switches.
FAN SPEED
INDICATORS
L -- Lights up when IFAN setting is Low.
M -- Lights up when IFAN setting is Medium.
H -- Lights up when IFAN setting is High.
A -- Lights up when IFAN setting is Auto.
TEMP. SETTING
INDICATORS
Each one of the seven indicators indicates the following SPT: 18, 20, 22,
24, 26, 28, 30 [
o
c]. The odd number temperatures are indicated by
turning on the two adjacent indicators.
FAN SPEED
BUTTON
Press this button to change the speed of the IFAN. Each pressing
change the speed in the sequence of: ... L
→ M → H → Auto → L → ...
TEMP. SETTING UP
BUTTON
Pressing this button increases the SPT by 1
o
c.
Note: The Max SPT is 30
o
c.