Cooling Operation (Continued) - Hitachi FSXN Series Service Manual

5 Control system

5.2.2 Cooling operation (continued)

1
Pressing
AUTO-LOUVER
Switch
Pressing
RUN/STOP
Switch
STOP
Power to
I.U.: OFF
98
SMGB0065 rev. 1 - 12/2010
Alternately
No
After 3 min.
20 sec.
Power to PCB in I.U.: OFF
I.U.: Indoor Unit
Start of
Auto-Louver
Stop of
Auto-Louver
MD Stop
for Unit with
Drain Pump
Power to MIF : OFF
RUN/STOP Lamp: OFF, COOL, Set Fan Speed
& Set Temp. Indication: Continuously ON
Electronic Expansion Valve in I.U. :
Fixed Opening
only for Air Panel
or Indoor Unit
with Auto-Louver
LCD Indication: OFF