Hitachi P-AP56NAM Installation & Operation Manual page 29

AIR PANEL P-AP56NAMR
9.12 RECEIPT CONFIRMATION OF RECEIVER KIT
The " " lamp (yellow) on the receiver part of the indoor unit
is turned ON for an instant when the receiver kit receives the
commands from the wireless remote control switch. In the case
that the " " lamp (yellow) is not turned ON, the controls may
not have reached the receiver. Send the commands again.
Instantly turning
9.13 IDENTIFYING INDOOR UNITS INSTALLED SIDE BY SIDE OPERATION
DSW1-2
DSW1-5
!
C A U T I O N
Turn OFF the power source completely before performing the dip switch
setting for receiver kit. If not, it may cause an electric shock.
In the case that two indoor units are installed side by side, the
commands from the wireless remote control switch may be
received by both indoor units. The function, "Identifying of Indoor
units installed Side by Side" enables to operate the individual
unit correctly without interfering other unit's operation. As shown
in the figure, the indoor units of A and B are set side by side. In
this case, the unit B is set as "Identifying indoor units installed
Side by Side".
Contact your distributor or contractor for details.
Indoor
unit A
Receiver kit A
"A"
"Identified" Wireless remote control switch
21 PMML0570 rev.0 - 01/2021
ON (yellow)
Timer Filter
Receiver part
Heat
Indoor unit A
OFF
OFF
"Identified" Indoor unit
Indoor
unit B
Receiver kit B
"b"
?
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.
Def Run
Emergency
Cool
Indoor unit B Indoor unit C
ON
OFF
Setting of identifying of indoor units installed Side
by Side
1 Receiver kit setting
Set number 2 pin of the receiver kit dip switch (DSW1) at the
indoor unit B ("Identified" Unit) "ON" side and set pin number
5 to "OFF" side.
2 Wireless remote control switch
Set the wireless remote control switch according to the
attached Installation and operation manual of remote
controller PC-AWR.
Cancellation of identifying of indoor units installed
Side by Side
1 Receiver kit setting
Set pin number 2 and 5 of the receiver kit dip switch (DSW1)
"OFF" side for cancellation.
2 Wireless remote control switch
Cancel the wireless remote control switch setting according
to the attached Installation and operation manual of remote
controller PC-AWR.
Beep
Wireless remote
control switch
Indoor unit D
OFF ON
ON ON