Electronic Expansion Valve Control; Prevent To Restart For 3 Minutes (3 Minutes St); Way Valve Extension Select - Fujitsu AS G07LUCA Series Service Instruction

8. ELECTRONIC EXPANSION VALVE CONTROL

The most proper opening of the electronic expansion valve is calculated and controlled under the
present operating condition based on the Table 9 .
The compressor frequency, the temperatures detected by the discharge temperature sensor
and the outdoor temperature sensor.
( Table 9 : The pulse range of the electronic expansion valve control )
AO*G36LBLA5
AO*G45LBLA6
At the time of supplying the power to the outdoor unit, the initialization of the electronic
expansion valve is operated (528 pulses are input to the closing direction).
9. PREVENT TO RESTART FOR 3 MINUTES ( 3 MINUTES ST )
The compressor won't enter operation status for 3 minutes after the compressor is stopped,
even if any operation is given.

10. 4-WAY VALVE EXTENSION SELECT

At the time when the air conditioner is switched from the Cooling mode to Heating mode,
the compressor is stopped, and the 4-way valve is switched in 3 minutes later
after the compressor stopped.
Operation mode
Cooling /Dry mode
Heating mode
01-23
Pulse range
50 ~ 480
30 ~ 480