Prevention To Restart For 3 Minutes (3 Minutes St); 4-Way Valve Control; Outdoor Unit Low Noise Operation - Fujitsu ASUG12LZAS Service Manual

7-9. Prevention to restart for 3 minutes (3 minutes st)

When the compressor fails to start for the number of times below, it does not enter operation status
for 3 minutes.
Retry number
Retry set number
When the compressor fails to start in the retry set number above, the compressor is stopped.

7-10. 4-way valve control

• If heating mode is selected at the compressor start, 4-way valve is energized for heating.
• When the air conditioner is switched between cooling and heating mode, compressor is stopped,
and the 4-way valve is switched when the 140 seconds passes and the compressor is started.

7-11. Outdoor unit low noise operation

The outdoor unit low noise operation functions by OUTDOOR UNIT LOW NOISE button on the re-
mote controller.
This operation stops the PFC control, and changes the current value.
• Models: AOUG09LZAS1 and AOUG12LZAS1
Cooling/Dry mode
Heating mode
• Model: AOUG15LZAS1
Cooling/Dry mode
Heating mode
7-9. Prevention to restart for 3 minutes (3 minutes st)
Operation mode
Operation mode
Trigger condition
4.5 A
3.0 A
Trigger condition
4.5 A
3.5 A
- (04-28) -
50
3
Current
Release condition
4.0 A
2.5 A
Current
Release condition
4.0 A
3.0 A
7. Various control