12-13
CONTROL SYSTEM
SM YBD018 1-A.1 GB
12.9
Operating the Unit from the Mode Button
Forced operation allows to start, stop and operate in Cooling or Heating, in pre-set
temperature according to the following table:
Forced operation Mode
Pre-set Temperature
Cooling 20
0
C
Heating 28
0
C
12.10
Indoor Unit Controllers and Indicators
For Delta IDU
The following is schematic drawing for the display:
STAND BY
INDICATOR
1.
Lights up when the Air Conditioner is connected to power
and the mode is STBY.
2.
Blinks for 3 seconds, when the system is switched to Heat
Mode by using the Mode/Reset Switch on the unit (the
operation indicator will be off during this blinking time).
OPERATION
INDICATOR
1.
Lights up during operation mode (except for item in STBY
indicator).
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
STBY/OPER
Fileter
Infra Red Receiver
Mode/Reset Button
