Simultaneous Operation - Hitachi RPI-0.8FSG1 Service Manual

OPTIONAL FUNCTION
(4.5 Wireless Remote Control Switch)

4.5.3 Simultaneous Operation

Up to 16 indoor units can be simultaneously
controlled using one wireless remote control
switch.
In this case, only two (2) air panels for wireless
control can be connected.
Apply the simultaneous operation only in the
case that the plural indoor units are installed in
the same room as shown in the right figure.
* Do not apply the simultaneous operation for
the indoor units installed separately in
different rooms.
Some units may be left without turning OFF
the power source.
Turn OFF all the power sources before wiring and setting the dip switches.
(1) Installation of Air Panel for Wireless Control
In case of simultaneous operation of plural (up to 16) units by the wireless remote control switch,
apply the air panel for wireless control only to the unit to be operated, and apply the standard panels
(for wired control) to other units. In case of applying plural air panels for wireless control, up to 2 air
panels for wireless control can be used.
In case of applying two (2) air panels for wireless control, the setting of main and sub receiver part is
required. Refer to the item 4.5.5 "Optional Function Setting" of the table for the dip switch setting
procedures.
(2) Perform wiring between indoor units by referring to the receiver kit installation manual.
4-50
Wireless Standard
Panel Panel
Wireless
Controller
Should be Standard Panel
Control Cable between
Indoor Units (Option)
Control Example of Simultaneous Operation of
Multiple Indoor Units
Standard
Panel
Indoor Unit
Controller
Standard Panel
or
Wireless Panel