Hitachi FS3 Series, Service Manual

Page: 215 / 240

4
OPTIONAL FUNCTION
15
n
Selection of Indoor Unit
a. At the optional setting mode, the indication on the
remote control switch is changed as shown in the right
figure.
®
The indication of "01" is turned
¯
The address of the indoor unit which the optional
function is to be set, is indicated at the segments for
timer setting time indication, and the "ADDS" is
indicated below.
°
The refrigerant cycle number of the indoor unit for
which the optional function is to be set, is indicated
at the segments for timer setting time indication, and
the "RN" is indicated below.
±
The indication of the setting temperature is turned
OFF.
b. At the condition of the above item (a), press the
"TEMP
¶
" switch or the "TEMP
D
" switch of the remote
control switch and the indoor unit for which the optional
function is to be set, can be changed.
NOTES:
The indoor unit can be selected among the indoor units
connected to the remote control switch.
In case that both the indications of the address and the
refrigerant cycle number is "AA", the settings of all the
indoor units is same.
c. After selecting the indoor unit, leave the condition for 7
seconds or press the "CHECK" switch, the remote
control switch is changed to the optional setting mode.
n
Changing of Optional Functions and Setting
Conditions
a. At the optional setting mode, the indication on the
remote control switch is changed as shown in the right
figure.
®
The indications of "ADDS" and "RN" are turned
OFF.
¯
The item number of the optional function is indicated
at the segment for the setting temperature
indication.
Refer to the table in the next pages for the item
numbers and the contents of the optional functions.
°
The setting condition of the optional function item is
indicated at the segments for timer setting time
indication. Refer to the table in the next pages and
description of each items for the indication of the
setting condition and the contents of the optional
function.
b. Press the "TIME
¶
" switch or the "TIME
D
" switch, the
optional function item is changed as shown below.
When pressing the
"TIME
D
" switch
When pressing the
"TIME
¶
" switch
b1
b3
...
E5
b2
b4 E4 F1
c. Press the "CHECK" switch, and the setting condition of
the optional function is changed as shown below.
When pressing the
"CHECK" switch
00
...
01
n
Selection of Other Indoor Unit
At the optional setting mode, press the "TEMP
¶
" switch or
the "TEMP
D
" switch, the condition of the remote control
switch is changed so that the indoor unit can be selected to
set the optional function described in the item (b) of
"Selection of Indoor Unit".
n
Return from Optional Function Setting Mode
Press the "RESET" switch, the optional function setting is
memorized and the mode is returned to the normal
condition.