Description Of The Parts - Hitachi PC-ARF Technical Catalogue

4 Individual remote controls
PC-LH3(A/B)

4.4.2.2 Description of the parts

• PC-LH3A is intended for use in combination with receiver kits PC-ALH, PC-ALHN, PC-ALHC, PC-ALHD or PC ALHZ
and indoor units with no support for HIGH2 fan speed mode. PC-LH3A can also be used with receiver kits PC-ALH3,
PC-ALHP1 or PC-ALHZF, but HIGH2 fan speed cannot be selected through PC-LH3A in this case.
• PC-LH3B is intended for use in combination with receiver kits PC-ALH3, PC-ALHP1 or PC-ALHZF and indoor units
with support for HIGH2 fan speed mode. It can also be used in combination with receiver kits PC-ALH, PC-ALHN,
PC-ALHC, PC-ALHD or PC ALHZ, but the selection of HIGH2 fan speed through PC-LH3B has no effect in this case.
o p
AUTO
HEAT
°C
DRY
TIMER
COOL
ON OFF
FAN
RUN/STOP
MODE
RESET
TEMP.
CANCEL
OFF TIME
TIMER
w
x
N O T E
This figure shows for PC-LH3B
 Transmitter
Point the transmitter towards the receiver of the indoor unit when
sending commands. The transmitting indication on the liquid crys-
tal display flashes when sending commands.
 Transmitting indication
 Liquid crystal display
The set temperature, timer operation, position of air louver, opera-
tion mode, air flow mode, etc., are indicated. The fan speed setting
"HIGH2" is not shown on PC-LH3A. The diagram of the remote
control display is for explanation purposes only. The display will
differ during actual operation.
 Run/Stop switch
Operation of the unit can be started or stopped by pressing this
switch.
172
TCGB0106 rev.0 - 12/2014
q
Hi 2
Hi
Me
Lo
r
s
FAN
t
LOUVER
u
SET
v
ON TIME
 Fan speed switch
Press this switch to select the fan speed. By repeatedly pressing
the button, the setting will change sequentially through HIGH2,
HIGH, MED and LOW.
(Fan speed is fixed at Low for dry operation.)
Fan speed PC-LH3A
Hi 2 (HIGH2)
Hi (HIGH)
Me (MED)
Lo (LOW)
O Available
X Not available
N O T E
HIGH2 is not indicated on PC-LH3A.
 Mode Selection Switch
By repeatedly pressing the mode switch, the unit cycles through
the different operating modes in the order of HEAT, DRY, COOL
and FAN. To select auto operation, press the switch for more than
3 seconds.
If the switch is pressed again, it will return to FAN mode.
 Louver angle switch
The airflow angle and auto-louver operation can be set by this
switch. When pressing the switch, the angle is changed in the fol-
lowing order. (In cool or dry operation modes, steps 1-5 and Auto
swing are available.)
1 Step
2 Step
 Temperature switch
The setting temperature can be adjusted using this switch.
 Reset switch
Press RESET to turn off the filter indicator lamp after filter cleaning.
If the unit is stopped abnormally due to protection devices etc.,
press the "RESET" switch to cancel the control stoppage after the
cause of the abnormality has been removed.
 Timer switches
Four switches control the timer operation.
The set time can be changed by pressing "ON TIME" or "OFF
TIME" and is set by pressing the "SET" switch. Timer operation can
be cancelled using "CANCEL".
Model
PC-LH3B
X O
O O
O O
O O
7 Step Auto swing