Johnson Controls HIDH018B21S, Engineering Manual

Page: 394 / 668

CONTROL SYSTEM
6-78
TC-15001-rev.3
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of the touchscreen and the indoor units
display is changed.
Ɣ The information of the refrigerant cycle
numb and indoor unit address are indicated
in the indoor unit button as “Refrigerant
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Ɣ Select the indoor unit button by touch. The
selected button is trimmed with an orange
outline. If the selected button is touched
again, the indoor unit selection is canceled.
Ɣ The indoor unit that is already registered as
the main unit cannot be selected.
(The button color is blue.)
< About the Indoor Unit Selecting>
Ɣ The indoor unit which letters are
highlighted in red cannot be registered as
the main unit. In this case, the indoor unit
is registered as the sub unit automatically.
Ɣ When the indoor unit with a fan speed of
Four, and fan speed setting Three becomes
intermixed in the same Remote Control
group, register the indoor unit with a fan
speed of Four as a Main Unit.
Ɣ When the indoor units such as “with auto
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H-LINK, register the indoor unit “with auto
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main unit. If the unit “without auto louver
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auto louver function cannot be used in this
H-LINK. (The same applies to the other
functions.)
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while the group and indoor unit are selected.
Ɣ If the group and indoor unit for the main unit
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in gray but cannot be selected.
Ɣ The button color of the registered group
and indoor unit are changed to blue and the
information is displayed in the button group
shown below.
< Group Button >
<Indoor Unit Button >
Proceed to the main unit register, depending
on the setting.
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group and return to the Group Register
menu screen.
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Menu screen.
Block No. Group No.
I.U. Address
Main Unit
Ref. Cycle No.
1-1
00-00
Ref. Cycle No.
Group No. Block No.
I.U. Address
00-00
1-1
8
5
4
6
7