Electra DELTA 22, Руководство по обслуживанию

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11-10
CONTROL SYSTEM
Revision Y05-02 Service Manual - Delta DCI
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).
4. Blinks for 3 seconds when the system is switched to Cool Mode
by using the Mode/Reset Switch on the unit.
TIMER INDICATOR Lights up during Timer and Sleep operation.
FILTER INDICATOR Lights up when Air Filter needs to be cleaned.
MODE / RESET BUTTON
As long as the filter Led is off, the Mode/Reset button functions as
Mode switch. Once filter Led is on, the Mode/Reset button functions as
Reset switch.
Mode Function:
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 (refer to diagnostic
mode Sect.)
Reset Function:
For short pressing:
When Filter LED is on, it turns off the filter indicator.
Notes
1. Pressing time is defined as the time between press and release.
2. If pressing time is one second or less – press is considered 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. For the LED functionality during diagnostics, refer to the diagnostics Sect.