60
Control System
5.3 Standard Operation Procedure Chart
AVWT-72*~192*
Cooling operation
Power to PCB
in I.U.: ON
Only for Indoor Unit
with Auto-Louver
Auto - louver
0 Reset
MD : ON
COOL Indication
For Unit with
Drain Pump
HIGH Indication
LOW Indication
Set Temp. Indicated
Run LED: ON, RUN is Indicated
MEDIUM
Indication
Start of Transmitting between
I.U. and O.U.
Start of Transmitting between
I.U. and Remote Control Switch
Low
High
Medium
ON
(Lower than
Activation Level)
OFF
(Higher than
Activation Level)
Switch: Increasing Set Temp.
Switch: Decreasing Set Temp.
Air Flow
Change Over
Switch
Setting
at COOL
I.U.: Indoor Unit
O.U.: Outdoor Unit
Power to
I.U.: ON
Pressing
Temp. Switch
Pressing
FAN Switch
Pressing
RUN/STOP
Switch
FS
to 1
Cooling
Operation
Higher than
Set Temp.
(Thermo-ON)
Lower than
Set Temp.
(Thermo-OFF)
Outdoor
Temp.
< 14°F(-10
o
C)
I.U.
Air Intake
Temp.
> 14°F(-10
o
C)
No
Yes
3 min.
PID Control for I.U.
Electronic Expansion Valve
Thermo-OFF
Power to MIF : ON
NOTE:
※
By pressing the FAN SPEED SWITCH of Remote Control Switch, indication of LCD changes as Hi Me Lo ,but
actual fan speed is “High” only.
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