Electronic Expansion Valve Control - Fujitsu ABHG54KRTA Service Manual

7-8. 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 below.
Operation mode
Cooling/dry mode
Heating mode
NOTE: At the time of supplying the power to the outdoor unit, the initialization of the electronic ex-
pansion valve is operated (528 pulses are input to the closing direction).
7-8. Electronic expansion valve control
Between 47 and 480 pulses
Between 39 and 480 pulses
- (04-22) -
Pulse range
7. Various control