12-16
CONTROL SYSTEM
SM YBD018 1-A.1 GB
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
ĺ
M
ĺ
H
ĺ
Auto
ĺ
L
ĺ
...
TEMP. SETTING
UP BUTTON
Pressing this button increases the SPT by 1
o
c.
Note: The Max SPT is 30
o
c.
TEMP. SETTING
DOWN BUTTON
Pressing this button decreases the SPT by 1
o
c.
Note: The Min SPT is 18
o
c.
MODE BUTTON
Every short pressing , the next operation mode is selected, in this
order : SB
ĺ
Cool Mode
ĺ
Heat Mode
ĺ
SB
ĺ
…
In long pressing system enters diagnostic mode.
POWER BUTTON
Toggle the unit between OPER & STBY modes.
RESET / FILTER
BUTTON
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.
In long pressing system enters set up mode (if in SB).
Note:
1. Pressing time is defined as the time between press and release.
2. If pressing time is one second or less – press is consider as short pressing.
3. If pressing time is three seconds or longer – pressing is considered as long pressing. In
between, pressing is undetermined and system will not respond to pressing.
4. PXD units are always forced to enter either Cool, Heat or Fan Mode whenever its setting is
changed by using the local buttons (i.e. items H - L). The other modes (Dry & Auto) can be
selected only by using a R/C.
5. If the unit’s operating mode is selected by using a R/C, the Cool and Heat indicators will not
be turned ON even if the current mode is Cool or Heat.
6. In ST group units, the Heat Mode is skipped. That is Cool Mode
ĺ
Fan Mode directly.
