Johnson Controls HIDH018B21S, Engineering Manual

Page: 438 / 668

CONTROL SYSTEM
6-122
TC-15001-rev.3
4. Select the indoor unit for “Main Unit
Register”.
Ɣ Touch “<” or “>” at the upper right of
the touchscreen, to switch the indoor
unit display.
Ɣ Information on the system number and
indoor unit addresses are indicated on
the Indoor Unit button as “Refrigerant
Cycle No. - Indoor Unit Address”.
Ɣ Select the Indoor Unit button by touch.
The selected button is trimmed with
orange outline. If the selected button is
touched again, the indoor unit selection
is cancelled.
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 (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 4-touch and 3-touch are co-mingled
into the same remote control group,
register as the main unit, the indoor
unit with a 4-touch fan speed.
Ɣ When the indoor units such as “with
auto louver function” and “without auto
louver function” are both installed
within the same H-LINK, register
the indoor unit “with the auto louver
function” as the main unit. If the
unit “without auto louver function” is
registered as the main unit, the auto
louver function is lost and cannot be
used in this H-LINK. (This applies to
the other functions.)
5. Touch “Register” at the bottom of the
touchscreen to register the main unit
when the group and indoor unit are
selected.
Ɣ If the group and indoor unit for the main
unit are not selected, the “Register”
indication is grayed-out and cannot be
touched.
Ɣ The button color of the registered
group and indoor unit change to blue
and the information is indicated in the
buttons shown below.
< Group Button >
<Indoor Unit Button >
Proceed with the main unit registration
depending on the next setting.
Ɣ Continue “Main Unit Register”(step 3).
Ɣ Exit “Main Unit Register” (step 6).
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
5
4
Indoor Unit Address
Ref. Cycle No.
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