Dry Operation - Hitachi FSXN Series Service Manual

5 Control system

5.2.3 Dry operation

Power to PCB
Power to
in I.U.: ON
I.U.: ON
Setting
at DRY
Pressing
TEMP. Switch
Pressing
RUN/STOP
Switch
Higher than
Set Temp.
I.U. Air
DRY Operation
Intake
Temp.
to 2
99
SMGB0065 rev. 1 - 12/2010
OFF
(Higher than Activation Level)
FS
ON
(Lower than Activation Level)
Switch: Increasing Set Temp.
Switch: Decreasing Set Temp.
MIF: Lo
Lower than
Set Temp.
I.U.: Indoor Unit
O.U.: Outdoor Unit
Auto - louver only for Indoor Unit
0 Reset with Auto-Louver
Run LED: ON, RUN is indicated
> -5°C
Outdoor
Temp.
< -5°C
MIF: SLo
No
3 min.
Yes
MIF: Lo
Start of Transmitting between
I.U. and O.U.
Start of Transmitting between
I.U. and Remote Control Switch
MD : ON
for Unit with
Drain Pump
DRY Indication
Set Temp. indicated
PID Control for I.U.
Electric Expansion Valve
3 min.
Yes
5
No