Operation; Optional Functions; Command Functions - Hitachi PC-ARF Technical Catalogue

4 Individual remote controls
PC-ARH

4.3.5 Operation

SCHEDULED CHECK indicator

Switches on during test mode
AUTO CONTROL indicator

Appears when the operating condition is limited
Alarm code indicator

Appears when there is an abnormal condition in the air conditioning unit

Operation mode indicator
RUN LED (green)

Indicates that the unit is running.
RUN/STOP button

This button is used to start and stop the system.

MODE button
: FAN : COOL
By pressing this button repeatedly, the setting will change in sequence: "COOL", "FAN",
"HEAT", "DRY" or "AUTO"."FAN" (to restrict the change of operation mode H3:01; no restric-
tion, H3:02).
FAN SPEED button

By pressing this button repeatedly, the setting will change in sequence.
Swing louver

Start the swing louver by pressing this button. Press it again to stop the swing louver. The louver will then stop at the angle indicated by the direction

of the " "indicator.
TEMP button (temperature setting)

This button is used to establish the setting temperature.

Fan speed indicator

Swing louver indicator

Temperature indicator

4.3.6 Optional Functions

4.3.6.1 Command functions

1. Switching to optional setting mode:
Press the "MODE" and "FAN SPEED" buttons at the same time
for at least 3 seconds when the air conditioning unit is off.
The screen will change, as shown in the diagram, when op-
tional setting mode is activated.
2. Changing options and setting elements:
Press "TEMP " to change certain setting elements when
shown.
To change setting options, press the "TEMP " button.Refer
the following table for setting elements and options.
Cancelling the function selection mode:
3.
To return to normal mode from 2., press the "MODE" and "FAN
SPEED" buttons at the same time.
166
TCGB0106 rev.0 - 12/2014
: HEAT : DRY : AUTO
1
2
3
4
5
6
7
8
Model: PC-ARH (E)
Press the "TEMP " but- Press the "TEMP "
ton to change the set- button to select setting
ting options elements
13
12
11
10
9