Hitachi FS3 Series, Руководство по обслуживанию

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4
20
OPTIONAL FUNCTION
4.4.2.
IDENTIFYING OF INDOOR UNITS
INSTALLED SIDE BY SIDE
NOTES:
This function is not available in case of simultaneous
operation mode.
When installing two (2) indoor units side by side, the
commands from the wireless remote control switch can be
received by both the indoor units.
a. When installing two (2) indoor units (A and B) side by
side, set one unit identified by the following method.
&
CAUTION:
Turn OFF the power source before performing the
following procedures.
b. Open the cover of the receiver part of the indoor unit to
be identified (B unit) and set the dip switch No.8 to the
ON position (set at OFF position at factory).
c. Identify the wireless remote control switch for the
identified indoor unit.
®
Press the " I " switch and the " O " switch
simultaneously more than 3 seconds. When "b" is
indicated on the liquid crystal display of the wireless
remote control switch, the unit is identified.
¯
Press the " I " switch and the " O " switch
simultaneously more than 3 seconds again.
When "A" is indicated on the liquid crystal display of
the wireless remote control switch, the identification
of the unit is canceled.
d. Set the rotary switch (RSW) on the indoor PCB of the
indoor unit B as shown in the right figure.
e. When the above procedures b, c and d are performed,
only the identified indoor unit corresponds to the
commands from the identified wireless remote control
switch.
f. When canceling the identification of the unit, set the dip
switches of the receiver part and the setting of the
rotary switch (RSW) on the indoor PCB at the former
position and cancel the identification of the unit
4.4.3.
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 below 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.
Œ
Control Example Simultaneous Operation of Multiple
Indoor Units:
&
CAUTION:
Turn OFF all the power source before wiring and
setting the dip switches.
"Identified" Indoor Unit
RSW
Control Cable between
Indoor Units (Option)
Indoor Unit
Remote
Controller
Wireless
Controller
Indoor
Unit B
Indoor
Unit A
"Identified"
Wireless Remote
Control Switch