Applicable Controls - Carrier TOSHIBA MML-UP0071H-UL Installation Manual

8

Applicable controls

REQUIREMENT
When the air conditioner is used for the first time, it will
take some time after the power has been turned on
before the remote control becomes available for
operations: This is normal and is not indicative of any
problems.
• Concerning the automatic addresses. (The automatic
addresses are set up by performing operations on the
outdoor interface circuit board.)
While the automatic addresses are being set up, no
remote control operations can be performed. Setup
takes up to 10 minutes (usually about 5 minutes).
• When the power is turned on after automatic address
setup It takes up to 10 minutes (usually about
3 minutes) for the outdoor unit to start operating after
the power has been turned on.
Before the air conditioner is shipped from the factory, all
units are set to [STANDARD] (factory default). If
necessary, change the indoor unit settings.
The settings are changed by operating the wired remote
control.
* The settings cannot be changed by using only a
wireless remote control, simple remote control or
group control remote control by itself so install a wired
remote control separately as well.
 Easy I.DN setting
Sets various functions related to air conditioners.
REQUIREMENT
Be sure to stop operation of the air conditioners.
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1
Push [ Menu] to open the "Menu".
2
Push and hold [ Menu] and [ ] at the
same time to open "Field setting menu".
 Push and hold 4 seconds.
3
In the "Field setting menu" screen, push
[ ] and [ ] to select "Easy I.DN setting",
and then push [ Set/Fix].
 The fans and louvres of the indoor units operate.
When doing group connections:
 The fans and louvres of the selected indoor units
operate.
4
Push [ ] and [ ] to select an item.
 Push [ ] and [ ] to switch to the setting you
want, or set a numerical value.
5
After setting each item, push [ Set/Fix].
 The changes are fixed, and the "Field setting menu"
screen returns.
 " " appears while data is changing.
When doing group connections:
 After finishing "Easy I.DN setting" for each unit, push
[ Set/Fix] to fix the changes and return to the unit
selection screen. In the unit selection screen, push
[ Return] to briefly display " ", and then return to
the "Field setting menu" screen.
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 Filter sign setting
According to the installation condition, the filter sign
term (Notification of filter cleaning) can be changed.
Follow to the "Easy I.DN setting" procedure
1 2 3 4 5
→ → → →
( ).
• Select "2. Filter sign timer" from the "Easy I.DN
setting" menu.
• Select the Set data for "Filter sign timer" from
following table.
Set data Filter sign term
0 None
150 H
1
(Factory default)
2 2500 H
3 5000 H
4 10000 H
 To secure better effect of
heating
When it is difficult to obtain satisfactory heating due to
installation place of the indoor unit or structure of the
room, the detection temperature of heating can be
raised. Also use a circulator or other machinery to
circulate heat air near the ceiling.
Follow to the "Easy I.DN setting" procedure
1 2 3 4 5
→ → → →
( ).
• Select "3. Heating temp. shift" from the "Easy I.DN
setting" menu.
• Select the Set data for "Heating temp. shift" from
following table.
Set data Detection temperature shift value
No shift
+0K
(Factory default)
+1K +1.8°F (+1°C)
+2K +3.6°F (+2°C)
+3K +5.4°F (+3°C)
+4K +7.2°F (+4°C)
+5K +9.0°F (+5°C)
+6K +10.8°F (+6°C)
 TA sensor selection
The temperature sensor of the indoor unit senses room
temperature usually. Set the remote control sensor to
sense the temperature around the remote control.
Select items following the "Easy I.DN setting"
1 2 3 4 5
procedure ( → → → → ).
• Select "4. TA sensor selection" from the "Easy I.DN
setting" menu.
• Select the Set data for "TA sensor selection" from
following table.
Set data TA sensor selection
Body Sensor of the indoor unit (Factory default)
RC Sensor of the remote control
• When "RC" is selected, lights up. However, it is
not displayed when it is set as a sub-remote control.
• When flashes, the remote control sensor is
defective. Select the Set data "Body" or replace the
remote control.
 Group control
In a group control, a remote control can control up to
maximum 8 or 16 units. (Depending on the outdoor
unit.)
• The wired remote control only can control a group
control. The wireless remote control is unavailable
for this control.
• For wiring procedure and wires of the individual line
(Identical refrigerant line) system, refer to "Electrical
connection" in this Manual.
• Wiring between indoor units in a group is performed
in the following procedure.
• Connect the indoor units by connecting the remote
control wires from the remote control terminal blocks
(A, B) of the indoor unit connected with a remote
control to the remote control terminal blocks (A, B) of
the other indoor unit. (Non-polarity)
• For address setup, refer to the Installation Manual
attached to the outdoor unit.
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