Hitachi RPC-4.0FSR - Page 71

CONTROL SYSTEM
TCI-20007-rev.1
1-61
n
Dry Operation
Press
AUTO-LOUVER
Switch
< Alternately >
Start of
Auto-Louver
Stop of
Auto-Louver
only for Air Panel
or Indoor Unit
with Auto-Louver
I.U.: Indoor Unit
O.U.: Outdoor Unit
Power to
I.U.: ON
Power to
O.U. PCB: ON
Power to
I.U. PCB: ON
Power to YH2
in I.U.: OFF
only for indoor unit
with auto-louver
Auto-Louver
0 Reset
DRY Indication
RUN Indicator Lights.
Start of Transmitting between
I.U. and O.U.
Start of Transmitting between
I.U. and Wired Controller
Power to YH2 : ON
ON
(Lower than
Activation Level)
OFF
(Higher than
Activation Level)
Power to YH2
in I.U.: ON
Press
RUN/STOP
Switch
Power to
O.U.: ON
Set
Operation Mode
at “DRY”
for unit with drain pump
To 2
Dry Operation
6 min.
6 min.
No
Yes
Yes
No
Power to MC : OFF
Power to MIF : OFF
FS
Power to CH : ON
Power to CH : OFF
Temp. at Top
of Compressor
> 75
o
C
< 75
o
C
> Set Temp.+1
o
C
< Set Temp.
> -5
o
C
< -5
o
C No
Yes
I.U. Air
Intake
Temp.
Outdoor
Temp.
Press
TEMP. Setting
Switch
Indication of Set Temp.
Switch: Increasing Set Temp.
Switch: Decreasing Set Temp.
Power to
Y52C or RY
1 :
ON
MOF Operation
: ON
Power to MC :ON
MIF Operation at Low Fan Speed
MD Operation: ON
MIF Operation at Low Fan Speed
Elapsed Time:
1 sec.