Hitachi FSG1 Series Technical Catalogue page 214

REMOTE CONTROLLERS OPERATION
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3. Set the RSW switches on the printed circuit board in the
electrical box of each indoor unit as shown in the next
figure.
4. Check the number of Indoor Units Connected when test
running
?
NOTE:
The 7-segment indication of the receiver part (see
previous page) shows the number of the indoor units
connected in case that the test running is performed
by the controller. However, the number can not be
indicated for some models. In such a case, check the
number by the wired controller PC-2H2 or PC-P1HE.
$
WARNING:
Turn OFF all the power source before the following
procedures such as wiring, setting the rotary switch,
etc.
st
1 unit
RSW Setting
th
5 unit
th
9 unit
th
13 unit
nd rd th
2 unit 3 unit 4 unit
th th th
6 unit 7 unit 8 unit
th th th
10 unit 11 unit 12 unit
th th th
14 unit 15 unit 16 unit