Atwood AC-1361 Installation Operation & Maintenance page 15

OPERATING INSTRUCTIONS FOR ADJUSTING THE THERMOSTAT (cont)
7. On/Off timer setting
 When the system is on, setting the timer will turn off the unit after the programmed hours were
counted down. When the system is off, setting the timer will turn on the unit after the programmed
hours were counted down.
TIMER
 Press
display area flash for 3 seconds showing the number of count down hours left. Thereafter, Timer LED
flashes and temperature display area shows the timer setting.
TIMER
 Press
 Hold down this key will change the timer setting automatically every half second.
TIMER
 Press until the display shows "—" will cancel the timer setting.
 Should there be no further button press, system will exit from on timer programming mode
automatically.
 Timer LED will light up if on/off timer is set.
 Press ON/OFF
8. Error code display
 Should there be any fault happen with the main board, the relevant error code will be shown on the
temperature display area.
 If there is multiple faults happen at the same time, the error code will be shown one after another.
 System will alternate the display of error code and room temperature.
 Depends on the model of main board, the error codes available are:
Fault
Room sensor failure
Indoor coil sensor failure
Outdoor coil sensor failure
Insufficient of refrigerant
Compressor overload
Not used
Not used
Outdoor air sensor failure
Wall pad room sensor failure
AC IOM DUCTED 7/31/2013 rev 3
button once to activate on/off timer programming mode. Timer LED and temperature
again to set the timer from 1 to 24 hours in 1 hour incremented in a round robin pattern.
to start or stop the air conditioner will also cancel the timer setting.
Error code
E1
E2
E3
E4
E5
E6
E7
E8
E9
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