Carrier 42NQ012N Service Manual page 14

9. AUTO RESTART OPERATION
To automatically restart the conditioner after the power failure (Power of the unit must be on.)
Setting
1. Press and hold the RESET button on the indoor unit for 3 seconds to set the
operation. (3 beep sound and OPERATION lamp blink 5 time/sec for 5 secpmds)
• Do not operate ON timer and OFF timer.
2. Press and hold the RESET button on the indoor unit for 3 seconds to cancel the
operation. (3 beep sound but OPERATION lamp does not blink)
10. SLEEP TIMER OPERATION
To start the sleep timer (OFF timer) operation
Press : Select 1, 3, 5 or 9 hrs for OFF timer operation.
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FILE NO. SVM-10031