Operation; Start Operation - Hitachi PC-AWR Installations- Und Betriebshandbuch

OPERATION

A, B are available and not C, D. In that case, set the wireless
controller as A or B too.
Receiver or Indoor Unit
set as "A"
A
A
Wireless Controller
set as "A"
1 Press both "On Timer" and "Reset" 3 seconds.
2 The current value set for this function will be displayed (A, B,
C or D).
C Mode (c)
A Mode (A)
B Mode (b)
3 Press " " to change the setting in ascending order.
A → B → C → D
( )
Press " " to change the setting in descending order.
A ← B ← C ← D
( )
?
N O T E
The setting will be recorded each time "
4 Press " Off " switch to exit this function and reset.
?
N O T E
If no operation is performed 30 seconds after this function is displayed,
it will automatically end and reset.
7 OPERATION
In the case of RPK units, the contents of this chapter only apply
when the PC-ALHZ1 wall-mounted receiver kit is installed.
When operating the controller, face the transmitter toward the
receiver of the indoor unit and press the switch for the required
operation as described in the item
FROM CONTROLLER".
!
C A U T I O N
• In case that two indoor units are installed side by side, the commands
from the controller may be received by both indoor units. The function
to identify each indoor unit not applicable.
• The item identifying indoor units is installed side by side operation
shall be set if recognition is required.
• Turn ON the power supply to the system for approximately 12
hours before start-up after long shutdown. Do not start the system
immediately after the power supply. It may cause a compressor
failure, because the compressor is not heated well. Do not turn OFF
the power supply during the seasons.
3 PMML0414A rev.5 - 06/2019 - P5416676
Receiver or Indoor Unit
set as "B"
B
B
Wireless Controller
set as "B"
D Mode (d)
On" switch is pressed.
"5 SENDING COMMANDS
?
N O T E
• The " " lamp (yellow) is turned ON with the beep sound for
receipt confirmation.
• The beep sound may not be heard by surrounding noise.
• " " lamp (yellow) on the receiver of the indoor unit flashes
(0.25 seconds ON 0.25 seconds OFF), and then turns OFF. While
the " " lamp is flashing, the unit will not operate because it is
initializing.
7.1 BASIC OPERATION

Start operation

1 Press "MODE" switch. By repeatedly pressing "MODE"
switch, the unit cycles through the different operating modes
in the order of HEAT, DRY, COOL and FAN.
Cooling mode is under operating
The indications of setting temperature, fan speed and air flow
angle may be turned ON depending on the condition of control.
?
N O T E
Refer about automatic cooling/heating operation mode to the item
"7.4 Automatic cooling/heating operation".
2 Point the transmitter towards the receiver kit and press
"On" switch. When the transmitting indication "
flashes on the LCD of wireless remote control switch, the
" " lamp (yellow) on the receiver will be turned on
briefly. The Run indicator (red) on receiver is turned ON
when the operation is started.
The indications of setting temperature, fan
speed and air flow angle are turned ON.
?
N O T E
Do not press "On" or "Off" switch repeatedly (less than 3 seconds). If
the switch is pressed frequently, the controller may not work correctly.
Temperature, fan speed and air flow direction setting
Once the setting is confirmed, the setting condition will be
stored. Therefore the daily setting is not required. In case that
the setting change is required, refer to the item
method".
Stop operation
Point the transmitter towards the receiver kit and press "Off"
switch again. The Run indicator (red) on receiver is turned OFF
and the operation is stopped.
The indications of setting temperature, fan speed and air flow
angle are turned OFF.
"
"7.3 Setting